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B. NNP 28058 3 1 Wade Wade NNP 28058 3 2 Diamonds Diamonds NNP 28058 3 3 A a DT 28058 3 4 Text Text NNP 28058 3 5 - - HYPH 28058 3 6 Book Book NNP 28058 3 7 of of IN 28058 3 8 Precious Precious NNP 28058 3 9 Stones stone NNS 28058 3 10 A a DT 28058 3 11 TEXT text NN 28058 3 12 - - HYPH 28058 3 13 BOOK book NN 28058 3 14 OF of IN 28058 3 15 PRECIOUS precious JJ 28058 3 16 STONES STONES NNP 28058 3 17 FOR for IN 28058 3 18 JEWELERS jeweler NNS 28058 3 19 AND and CC 28058 3 20 THE the DT 28058 3 21 GEM GEM NNP 28058 3 22 - - HYPH 28058 3 23 LOVING LOVING NNP 28058 3 24 PUBLIC PUBLIC NNP 28058 3 25 by by IN 28058 3 26 FRANK FRANK NNP 28058 3 27 B. B. NNP 28058 4 1 WADE WADE NNP 28058 4 2 , , , 28058 4 3 B.S. B.S. NNP 28058 5 1 Head Head NNP 28058 5 2 of of IN 28058 5 3 the the DT 28058 5 4 Department Department NNP 28058 5 5 of of IN 28058 5 6 Chemistry Chemistry NNP 28058 5 7 , , , 28058 5 8 Shortridge Shortridge NNP 28058 5 9 High High NNP 28058 5 10 School School NNP 28058 5 11 , , , 28058 5 12 Indianapolis Indianapolis NNP 28058 5 13 , , , 28058 5 14 Ind. Indiana NNP 28058 6 1 Author author NN 28058 6 2 of of IN 28058 6 3 " " `` 28058 6 4 Diamonds diamond NNS 28058 6 5 : : : 28058 6 6 A a DT 28058 6 7 Study Study NNP 28058 6 8 of of IN 28058 6 9 the the DT 28058 6 10 Factors factor NNS 28058 6 11 That that WDT 28058 6 12 Govern govern VBP 28058 6 13 Their -PRON- PRP$ 28058 6 14 Value Value NNP 28058 6 15 " " '' 28058 6 16 Illustrated Illustrated NNP 28058 6 17 G. G. NNP 28058 6 18 P. P. NNP 28058 6 19 Putnam Putnam NNP 28058 6 20 's 's POS 28058 6 21 Sons Sons NNP 28058 6 22 New New NNP 28058 6 23 York York NNP 28058 6 24 and and CC 28058 6 25 London London NNP 28058 6 26 The the DT 28058 6 27 Knickerbocker Knickerbocker NNP 28058 6 28 Press Press NNP 28058 6 29 Copyright Copyright NNP 28058 6 30 , , , 28058 6 31 1918 1918 CD 28058 6 32 by by IN 28058 6 33 Frank Frank NNP 28058 6 34 B. B. NNP 28058 7 1 Wade Wade NNP 28058 7 2 First First NNP 28058 7 3 printing print VBG 28058 7 4 , , , 28058 7 5 January January NNP 28058 7 6 , , , 28058 7 7 1918 1918 CD 28058 7 8 Second Second NNP 28058 7 9 " " `` 28058 7 10 March March NNP 28058 7 11 , , , 28058 7 12 1924 1924 CD 28058 7 13 [ [ -LRB- 28058 7 14 Device device NN 28058 7 15 ] ] -RRB- 28058 7 16 Made make VBN 28058 7 17 in in IN 28058 7 18 the the DT 28058 7 19 United United NNP 28058 7 20 States States NNP 28058 7 21 of of IN 28058 7 22 America America NNP 28058 7 23 PREFACE PREFACE NNP 28058 7 24 In in IN 28058 7 25 this this DT 28058 7 26 little little JJ 28058 7 27 text text NN 28058 7 28 - - HYPH 28058 7 29 book book NN 28058 7 30 the the DT 28058 7 31 author author NN 28058 7 32 has have VBZ 28058 7 33 tried try VBN 28058 7 34 to to TO 28058 7 35 combine combine VB 28058 7 36 the the DT 28058 7 37 trade trade NN 28058 7 38 information information NN 28058 7 39 which which WDT 28058 7 40 he -PRON- PRP 28058 7 41 has have VBZ 28058 7 42 gained gain VBN 28058 7 43 in in IN 28058 7 44 his -PRON- PRP$ 28058 7 45 avocation avocation NN 28058 7 46 , , , 28058 7 47 the the DT 28058 7 48 study study NN 28058 7 49 of of IN 28058 7 50 precious precious JJ 28058 7 51 stones stone NNS 28058 7 52 , , , 28058 7 53 with with IN 28058 7 54 the the DT 28058 7 55 scientific scientific JJ 28058 7 56 knowledge knowledge NN 28058 7 57 bearing bearing NN 28058 7 58 thereon thereon NN 28058 7 59 , , , 28058 7 60 which which WDT 28058 7 61 his -PRON- PRP$ 28058 7 62 vocation vocation NN 28058 7 63 , , , 28058 7 64 the the DT 28058 7 65 teaching teaching NN 28058 7 66 of of IN 28058 7 67 chemistry chemistry NN 28058 7 68 , , , 28058 7 69 has have VBZ 28058 7 70 compelled compel VBN 28058 7 71 him -PRON- PRP 28058 7 72 to to IN 28058 7 73 master master VB 28058 7 74 . . . 28058 8 1 In in IN 28058 8 2 planning planning NN 28058 8 3 and and CC 28058 8 4 in in IN 28058 8 5 writing write VBG 28058 8 6 the the DT 28058 8 7 book book NN 28058 8 8 , , , 28058 8 9 every every DT 28058 8 10 effort effort NN 28058 8 11 has have VBZ 28058 8 12 been be VBN 28058 8 13 made make VBN 28058 8 14 to to TO 28058 8 15 teach teach VB 28058 8 16 the the DT 28058 8 17 fundamental fundamental JJ 28058 8 18 principles principle NNS 28058 8 19 and and CC 28058 8 20 methods method NNS 28058 8 21 in in IN 28058 8 22 use use NN 28058 8 23 for for IN 28058 8 24 identifying identify VBG 28058 8 25 precious precious JJ 28058 8 26 stones stone NNS 28058 8 27 , , , 28058 8 28 in in IN 28058 8 29 as as RB 28058 8 30 natural natural JJ 28058 8 31 an an DT 28058 8 32 order order NN 28058 8 33 as as IN 28058 8 34 possible possible JJ 28058 8 35 . . . 28058 9 1 This this DT 28058 9 2 has have VBZ 28058 9 3 been be VBN 28058 9 4 done do VBN 28058 9 5 in in IN 28058 9 6 the the DT 28058 9 7 belief belief NN 28058 9 8 that that IN 28058 9 9 the the DT 28058 9 10 necessary necessary JJ 28058 9 11 information information NN 28058 9 12 will will 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the DT 28058 10 11 fundamentals fundamental NNS 28058 10 12 of of IN 28058 10 13 the the DT 28058 10 14 subject subject NN 28058 10 15 have have VBP 28058 10 16 been be VBN 28058 10 17 mastered master VBN 28058 10 18 . . . 28058 11 1 It -PRON- PRP 28058 11 2 is be VBZ 28058 11 3 hoped hope VBN 28058 11 4 , , , 28058 11 5 however however RB 28058 11 6 , , , 28058 11 7 that that IN 28058 11 8 the the DT 28058 11 9 method method NN 28058 11 10 of of IN 28058 11 11 presentation presentation NN 28058 11 12 used use VBN 28058 11 13 in in IN 28058 11 14 this this DT 28058 11 15 book book NN 28058 11 16 will will MD 28058 11 17 make make VB 28058 11 18 easy easy JJ 28058 11 19 the the DT 28058 11 20 acquisition acquisition NN 28058 11 21 of of IN 28058 11 22 a a DT 28058 11 23 knowledge knowledge NN 28058 11 24 of of IN 28058 11 25 gemology gemology NN 28058 11 26 and and CC 28058 11 27 that that IN 28058 11 28 many many DT 28058 11 29 who who WP 28058 11 30 have have VBP 28058 11 31 been be VBN 28058 11 32 deterred deter VBN 28058 11 33 from from IN 28058 11 34 studying study VBG 28058 11 35 the the DT 28058 11 36 subject subject NN 28058 11 37 by by IN 28058 11 38 a a DT 28058 11 39 feeling feeling NN 28058 11 40 that that IN 28058 11 41 the the DT 28058 11 42 difficulties difficulty NNS 28058 11 43 due due IN 28058 11 44 to to IN 28058 11 45 their -PRON- PRP$ 28058 11 46 lack lack NN 28058 11 47 of of IN 28058 11 48 scientific scientific JJ 28058 11 49 training training NN 28058 11 50 were be VBD 28058 11 51 insurmountable insurmountable JJ 28058 11 52 , , , 28058 11 53 will will MD 28058 11 54 find find VB 28058 11 55 that that IN 28058 11 56 they -PRON- PRP 28058 11 57 can can MD 28058 11 58 learn learn VB 28058 11 59 all all PDT 28058 11 60 the the DT 28058 11 61 science science NN 28058 11 62 that that WDT 28058 11 63 is be VBZ 28058 11 64 really really RB 28058 11 65 necessary necessary JJ 28058 11 66 , , , 28058 11 67 as as IN 28058 11 68 they -PRON- PRP 28058 11 69 proceed proceed VBP 28058 11 70 . . . 28058 12 1 To to IN 28058 12 2 that that DT 28058 12 3 end end NN 28058 12 4 the the DT 28058 12 5 discussions discussion NNS 28058 12 6 have have VBP 28058 12 7 been be VBN 28058 12 8 given give VBN 28058 12 9 in in IN 28058 12 10 as as RB 28058 12 11 untechnical untechnical JJ 28058 12 12 language language NN 28058 12 13 as as IN 28058 12 14 possible possible JJ 28058 12 15 and and CC 28058 12 16 homely homely JJ 28058 12 17 illustrations illustration NNS 28058 12 18 have have VBP 28058 12 19 in in IN 28058 12 20 many many JJ 28058 12 21 cases case NNS 28058 12 22 been be VBN 28058 12 23 provided provide VBN 28058 12 24 . . . 28058 13 1 Nearly nearly RB 28058 13 2 every every DT 28058 13 3 portion portion NN 28058 13 4 of of IN 28058 13 5 the the DT 28058 13 6 subject subject NN 28058 13 7 that that IN 28058 13 8 a a DT 28058 13 9 gem gem NN 28058 13 10 merchant merchant NN 28058 13 11 needs need VBZ 28058 13 12 to to TO 28058 13 13 know know 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F. NNP 28058 14 2 B. B. NNP 28058 14 3 W. W. 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15 17 and and CC 28058 15 18 to to IN 28058 15 19 the the DT 28058 15 20 provision provision NN 28058 15 21 which which WDT 28058 15 22 Columbia Columbia NNP 28058 15 23 University University NNP 28058 15 24 has have VBZ 28058 15 25 made make VBN 28058 15 26 for for IN 28058 15 27 a a DT 28058 15 28 course course NN 28058 15 29 in in IN 28058 15 30 the the DT 28058 15 31 study study NN 28058 15 32 of of IN 28058 15 33 gems gem NNS 28058 15 34 . . . 28058 16 1 The the DT 28058 16 2 action action NN 28058 16 3 of of IN 28058 16 4 the the DT 28058 16 5 National National NNP 28058 16 6 Association Association NNP 28058 16 7 of of IN 28058 16 8 Goldsmiths Goldsmiths NNPS 28058 16 9 of of IN 28058 16 10 Great Great NNP 28058 16 11 Britain Britain NNP 28058 16 12 in in IN 28058 16 13 providing provide VBG 28058 16 14 annual annual JJ 28058 16 15 examinations examination NNS 28058 16 16 in in IN 28058 16 17 gemology gemology NN 28058 16 18 , , , 28058 16 19 and and CC 28058 16 20 in in IN 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28058 17 1 The the DT 28058 17 2 greatest great JJS 28058 17 3 difficulty difficulty NN 28058 17 4 in in IN 28058 17 5 the the DT 28058 17 6 way way NN 28058 17 7 of of IN 28058 17 8 such such JJ 28058 17 9 formal formal JJ 28058 17 10 study study NN 28058 17 11 among among IN 28058 17 12 our -PRON- PRP$ 28058 17 13 jewelers jeweler NNS 28058 17 14 and and CC 28058 17 15 gem gem NN 28058 17 16 merchants merchant NNS 28058 17 17 is be VBZ 28058 17 18 the the DT 28058 17 19 lack lack NN 28058 17 20 of of IN 28058 17 21 time time NN 28058 17 22 for for IN 28058 17 23 attendance attendance NN 28058 17 24 on on IN 28058 17 25 formal formal JJ 28058 17 26 courses course NNS 28058 17 27 , , , 28058 17 28 which which WDT 28058 17 29 must must MD 28058 17 30 necessarily necessarily RB 28058 17 31 be be VB 28058 17 32 given give VBN 28058 17 33 at at IN 28058 17 34 definite definite JJ 28058 17 35 times time NNS 28058 17 36 and and CC 28058 17 37 in in IN 28058 17 38 definite definite JJ 28058 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28058 19 2 I -PRON- PRP 28058 19 3 am be VBP 28058 19 4 a a DT 28058 19 5 thousand thousand CD 28058 19 6 miles mile NNS 28058 19 7 from from IN 28058 19 8 Columbia Columbia NNP 28058 19 9 , , , 28058 19 10 and and CC 28058 19 11 it -PRON- PRP 28058 19 12 was be VBD 28058 19 13 only only RB 28058 19 14 six six CD 28058 19 15 weeks week NNS 28058 19 16 ago ago RB 28058 19 17 that that IN 28058 19 18 he -PRON- PRP 28058 19 19 was be VBD 28058 19 20 telling tell VBG 28058 19 21 me -PRON- PRP 28058 19 22 I -PRON- PRP 28058 19 23 ought ought MD 28058 19 24 to to TO 28058 19 25 take take VB 28058 19 26 that that DT 28058 19 27 course course NN 28058 19 28 . . . 28058 20 1 I -PRON- PRP 28058 20 2 ca can MD 28058 20 3 n't not RB 28058 20 4 stay stay VB 28058 20 5 around around IN 28058 20 6 New New NNP 28058 20 7 York York NNP 28058 20 8 all all PDT 28058 20 9 the the DT 28058 20 10 time time NN 28058 20 11 . . . 28058 20 12 " " '' 28058 21 1 Similarly similarly RB 28058 21 2 those those DT 28058 21 3 whose whose WP$ 28058 21 4 work work NN 28058 21 5 keeps keep VBZ 28058 21 6 them -PRON- PRP 28058 21 7 in in IN 28058 21 8 New New NNP 28058 21 9 York York NNP 28058 21 10 might may MD 28058 21 11 object object VB 28058 21 12 that that IN 28058 21 13 their -PRON- PRP$ 28058 21 14 hours hour NNS 28058 21 15 of of IN 28058 21 16 employment employment NN 28058 21 17 prevented prevent VBD 28058 21 18 attendance attendance NN 28058 21 19 on on IN 28058 21 20 day day NN 28058 21 21 courses course NNS 28058 21 22 , , , 28058 21 23 and and CC 28058 21 24 that that IN 28058 21 25 distance distance NN 28058 21 26 from from IN 28058 21 27 the the DT 28058 21 28 university university NN 28058 21 29 and and CC 28058 21 30 fatigue fatigue NN 28058 21 31 prevent prevent VBP 28058 21 32 attendance attendance NN 28058 21 33 on on IN 28058 21 34 night night NN 28058 21 35 courses course NNS 28058 21 36 . . . 28058 22 1 The the DT 28058 22 2 great great JJ 28058 22 3 mass mass NN 28058 22 4 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WP 28058 23 30 have have VBP 28058 23 31 felt feel VBN 28058 23 32 that that IN 28058 23 33 they -PRON- PRP 28058 23 34 needed need VBD 28058 23 35 something something NN 28058 23 36 in in IN 28058 23 37 the the DT 28058 23 38 way way NN 28058 23 39 of of IN 28058 23 40 suggestion suggestion NN 28058 23 41 regarding regard VBG 28058 23 42 what what WP 28058 23 43 to to TO 28058 23 44 attempt attempt VB 28058 23 45 , , , 28058 23 46 and and CC 28058 23 47 how how WRB 28058 23 48 to to TO 28058 23 49 go go VB 28058 23 50 about about IN 28058 23 51 it -PRON- PRP 28058 23 52 . . . 28058 24 1 Study study NN 28058 24 2 of of IN 28058 24 3 the the DT 28058 24 4 sort sort NN 28058 24 5 that that WDT 28058 24 6 will will MD 28058 24 7 be be VB 28058 24 8 suggested suggest VBN 28058 24 9 can can MD 28058 24 10 be be VB 28058 24 11 pursued pursue VBN 28058 24 12 in in IN 28058 24 13 spare spare JJ 28058 24 14 moments moment NNS 28058 24 15 , , , 28058 24 16 on on IN 28058 24 17 street street NN 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T. NNP 28058 26 3 Washington Washington NNP 28058 26 4 is be VBZ 28058 26 5 said say VBN 28058 26 6 to to TO 28058 26 7 have have VB 28058 26 8 written write VBN 28058 26 9 in in IN 28058 26 10 such such JJ 28058 26 11 spare spare JJ 28058 26 12 time time NN 28058 26 13 practically practically RB 28058 26 14 all all DT 28058 26 15 that that WDT 28058 26 16 he -PRON- PRP 28058 26 17 has have VBZ 28058 26 18 published publish VBN 28058 26 19 . . . 28058 27 1 For for IN 28058 27 2 the the DT 28058 27 3 practical practical JJ 28058 27 4 study study NN 28058 27 5 of of IN 28058 27 6 the the DT 28058 27 7 gems gem NNS 28058 27 8 themselves -PRON- PRP 28058 27 9 , , , 28058 27 10 which which WDT 28058 27 11 is be VBZ 28058 27 12 an an DT 28058 27 13 absolutely absolutely RB 28058 27 14 essential essential JJ 28058 27 15 part part NN 28058 27 16 of of IN 28058 27 17 the the DT 28058 27 18 work work NN 28058 27 19 , , , 28058 27 20 those those DT 28058 27 21 actually actually RB 28058 27 22 engaged engage VBN 28058 27 23 in in IN 28058 27 24 the the DT 28058 27 25 trade trade NN 28058 27 26 have have VBP 28058 27 27 better well JJR 28058 27 28 opportunities opportunity NNS 28058 27 29 than than IN 28058 27 30 any any DT 28058 27 31 school school NN 28058 27 32 could could MD 28058 27 33 give give VB 28058 27 34 and and CC 28058 27 35 , , , 28058 27 36 except except IN 28058 27 37 during during IN 28058 27 38 rush rush NN 28058 27 39 seasons season NNS 28058 27 40 , , , 28058 27 41 there there EX 28058 27 42 is be VBZ 28058 27 43 plenty plenty NN 28058 27 44 of of IN 28058 27 45 time time NN 28058 27 46 during during IN 28058 27 47 business business NN 28058 27 48 hours hour NNS 28058 27 49 for for IN 28058 27 50 such such JJ 28058 27 51 study study NN 28058 27 52 . . . 28058 28 1 No no DT 28058 28 2 intelligent intelligent JJ 28058 28 3 employer employer NN 28058 28 4 will will MD 28058 28 5 begrudge begrudge VB 28058 28 6 such such JJ 28058 28 7 use use NN 28058 28 8 of of IN 28058 28 9 time time NN 28058 28 10 for for IN 28058 28 11 which which WDT 28058 28 12 he -PRON- PRP 28058 28 13 is be VBZ 28058 28 14 paying pay VBG 28058 28 15 , , , 28058 28 16 if if IN 28058 28 17 the the DT 28058 28 18 thing thing NN 28058 28 19 be be VB 28058 28 20 done do VBN 28058 28 21 in in IN 28058 28 22 reason reason NN 28058 28 23 and and CC 28058 28 24 with with IN 28058 28 25 a a DT 28058 28 26 serious serious JJ 28058 28 27 view view NN 28058 28 28 to to IN 28058 28 29 improvement improvement NN 28058 28 30 . . . 28058 29 1 The the DT 28058 29 2 frequent frequent JJ 28058 29 3 application application NN 28058 29 4 of of IN 28058 29 5 what what WP 28058 29 6 is be VBZ 28058 29 7 acquired acquire VBN 28058 29 8 , , , 28058 29 9 as as IN 28058 29 10 opportunity opportunity NN 28058 29 11 offers offer VBZ 28058 29 12 , , , 28058 29 13 in in IN 28058 29 14 connection connection NN 28058 29 15 with with IN 28058 29 16 ordinary ordinary JJ 28058 29 17 salesmanship salesmanship NN 28058 29 18 , , , 28058 29 19 will will MD 28058 29 20 help help VB 28058 29 21 fix fix VB 28058 29 22 the the DT 28058 29 23 subject subject NN 28058 29 24 and and CC 28058 29 25 at at IN 28058 29 26 the the DT 28058 29 27 same same JJ 28058 29 28 time time NN 28058 29 29 increase increase NN 28058 29 30 sales sale NNS 28058 29 31 . . . 28058 30 1 Many many JJ 28058 30 2 gem gem NN 28058 30 3 dealers dealer NNS 28058 30 4 have have VBP 28058 30 5 been be VBN 28058 30 6 deterred deter VBN 28058 30 7 from from IN 28058 30 8 beginning begin VBG 28058 30 9 a a DT 28058 30 10 study study NN 28058 30 11 of of IN 28058 30 12 gems gem NNS 28058 30 13 because because IN 28058 30 14 of of IN 28058 30 15 the the DT 28058 30 16 seeming seeming JJ 28058 30 17 difficulties difficulty NNS 28058 30 18 in in IN 28058 30 19 connection connection NN 28058 30 20 with with IN 28058 30 21 the the DT 28058 30 22 scientific scientific JJ 28058 30 23 determination determination NN 28058 30 24 of of IN 28058 30 25 the the DT 28058 30 26 different different JJ 28058 30 27 varieties variety NNS 28058 30 28 of of IN 28058 30 29 stones stone NNS 28058 30 30 . . . 28058 31 1 Now now RB 28058 31 2 science science NN 28058 31 3 is be VBZ 28058 31 4 nothing nothing NN 28058 31 5 but but IN 28058 31 6 boiled boil VBN 28058 31 7 - - HYPH 28058 31 8 down down RP 28058 31 9 common common JJ 28058 31 10 sense sense NN 28058 31 11 , , , 28058 31 12 and and CC 28058 31 13 a a DT 28058 31 14 bold bold JJ 28058 31 15 front front NN 28058 31 16 will will MD 28058 31 17 soon soon RB 28058 31 18 convince convince VB 28058 31 19 one one NN 28058 31 20 that that IN 28058 31 21 most most JJS 28058 31 22 of of IN 28058 31 23 the the DT 28058 31 24 difficulties difficulty NNS 28058 31 25 are be VBP 28058 31 26 more more RBR 28058 31 27 apparent apparent JJ 28058 31 28 than than IN 28058 31 29 real real JJ 28058 31 30 . . . 28058 32 1 Such such JJ 28058 32 2 minor minor JJ 28058 32 3 difficulties difficulty NNS 28058 32 4 as as IN 28058 32 5 exist exist VBP 28058 32 6 will will MD 28058 32 7 be be VB 28058 32 8 approached approach VBN 28058 32 9 in in IN 28058 32 10 such such PDT 28058 32 11 a a DT 28058 32 12 manner manner NN 28058 32 13 that that WDT 28058 32 14 a a DT 28058 32 15 little little JJ 28058 32 16 effort effort NN 28058 32 17 will will MD 28058 32 18 overcome overcome VB 28058 32 19 them -PRON- PRP 28058 32 20 . . . 28058 33 1 For for IN 28058 33 2 those those DT 28058 33 3 who who WP 28058 33 4 are be VBP 28058 33 5 willing willing JJ 28058 33 6 to to TO 28058 33 7 do do VB 28058 33 8 more more JJR 28058 33 9 work work NN 28058 33 10 , , , 28058 33 11 this this DT 28058 33 12 book book NN 28058 33 13 will will MD 28058 33 14 suggest suggest VB 28058 33 15 definite definite JJ 28058 33 16 portions portion NNS 28058 33 17 of of IN 28058 33 18 particular particular JJ 28058 33 19 books book NNS 28058 33 20 , , , 28058 33 21 which which WDT 28058 33 22 are be VBP 28058 33 23 easily easily RB 28058 33 24 available available JJ 28058 33 25 , , , 28058 33 26 for for IN 28058 33 27 reference reference NN 28058 33 28 reading reading NN 28058 33 29 and and CC 28058 33 30 study study NN 28058 33 31 -- -- : 28058 33 32 but but CC 28058 33 33 the the DT 28058 33 34 lessons lesson NNS 28058 33 35 themselves -PRON- PRP 28058 33 36 will will MD 28058 33 37 attempt attempt VB 28058 33 38 to to TO 28058 33 39 teach teach VB 28058 33 40 the the DT 28058 33 41 essential essential JJ 28058 33 42 things thing NNS 28058 33 43 in in IN 28058 33 44 as as IN 28058 33 45 simple simple JJ 28058 33 46 a a DT 28058 33 47 manner manner NN 28058 33 48 as as IN 28058 33 49 is be VBZ 28058 33 50 possible possible JJ 28058 33 51 . . . 28058 34 1 Perhaps perhaps RB 28058 34 2 the the DT 28058 34 3 first first JJ 28058 34 4 essential essential NN 28058 34 5 for for IN 28058 34 6 the the DT 28058 34 7 gem gem NN 28058 34 8 merchant merchant NN 28058 34 9 is be VBZ 28058 34 10 to to TO 28058 34 11 be be VB 28058 34 12 able able JJ 28058 34 13 surely surely RB 28058 34 14 to to TO 28058 34 15 distinguish distinguish VB 28058 34 16 the the DT 28058 34 17 various various JJ 28058 34 18 stones stone NNS 28058 34 19 from from IN 28058 34 20 one one CD 28058 34 21 another another DT 28058 34 22 and and CC 28058 34 23 from from IN 28058 34 24 synthetic synthetic JJ 28058 34 25 and and CC 28058 34 26 imitation imitation NN 28058 34 27 stones stone NNS 28058 34 28 . . . 28058 35 1 That that DT 28058 35 2 such such JJ 28058 35 3 ability ability NN 28058 35 4 is be VBZ 28058 35 5 much much RB 28058 35 6 needed need VBN 28058 35 7 will will MD 28058 35 8 be be VB 28058 35 9 clear clear JJ 28058 35 10 to to IN 28058 35 11 anyone anyone NN 28058 35 12 who who WP 28058 35 13 in in IN 28058 35 14 casting cast VBG 28058 35 15 a a DT 28058 35 16 backward backward JJ 28058 35 17 glance glance NN 28058 35 18 over over IN 28058 35 19 his -PRON- PRP$ 28058 35 20 experience experience NN 28058 35 21 recalls recall VBZ 28058 35 22 the the DT 28058 35 23 many many JJ 28058 35 24 serious serious JJ 28058 35 25 mistakes mistake NNS 28058 35 26 that that WDT 28058 35 27 have have VBP 28058 35 28 come come VBN 28058 35 29 to to IN 28058 35 30 his -PRON- PRP$ 28058 35 31 knowledge knowledge NN 28058 35 32 . . . 28058 36 1 Many many JJ 28058 36 2 more more JJR 28058 36 3 have have VBP 28058 36 4 doubtless doubtless RB 28058 36 5 occurred occur VBN 28058 36 6 without without IN 28058 36 7 detection detection NN 28058 36 8 . . . 28058 37 1 Several several JJ 28058 37 2 times time NNS 28058 37 3 recently recently RB 28058 37 4 the the DT 28058 37 5 author author NN 28058 37 6 has have VBZ 28058 37 7 come come VBN 28058 37 8 across across IN 28058 37 9 cases case NNS 28058 37 10 where where WRB 28058 37 11 large large JJ 28058 37 12 dealers dealer NNS 28058 37 13 have have VBP 28058 37 14 been be VBN 28058 37 15 mistaken mistake VBN 28058 37 16 in in IN 28058 37 17 their -PRON- PRP$ 28058 37 18 determination determination NN 28058 37 19 of of IN 28058 37 20 colored colored JJ 28058 37 21 stones stone NNS 28058 37 22 , , , 28058 37 23 particularly particularly RB 28058 37 24 emeralds emerald VBZ 28058 37 25 . . . 28058 38 1 Only only RB 28058 38 2 the the DT 28058 38 3 other other JJ 28058 38 4 day day NN 28058 38 5 a a DT 28058 38 6 ring ring NN 28058 38 7 was be VBD 28058 38 8 brought bring VBN 28058 38 9 to to IN 28058 38 10 me -PRON- PRP 28058 38 11 that that WDT 28058 38 12 had have VBD 28058 38 13 been be VBN 28058 38 14 bought buy VBN 28058 38 15 for for IN 28058 38 16 a a DT 28058 38 17 genuine genuine JJ 28058 38 18 emerald emerald NN 28058 38 19 ring ring NN 28058 38 20 after after IN 28058 38 21 the the DT 28058 38 22 buyer buyer NN 28058 38 23 had have VBD 28058 38 24 taken take VBN 28058 38 25 it -PRON- PRP 28058 38 26 to to IN 28058 38 27 one one CD 28058 38 28 of of IN 28058 38 29 the the DT 28058 38 30 dealers dealer NNS 28058 38 31 in in IN 28058 38 32 his -PRON- PRP$ 28058 38 33 city city NN 28058 38 34 and and CC 28058 38 35 had have VBD 28058 38 36 paid pay VBN 28058 38 37 for for IN 28058 38 38 an an DT 28058 38 39 examination examination NN 28058 38 40 of of IN 28058 38 41 it -PRON- PRP 28058 38 42 , , , 28058 38 43 which which WDT 28058 38 44 had have VBD 28058 38 45 resulted result VBN 28058 38 46 in in IN 28058 38 47 its -PRON- PRP$ 28058 38 48 being be VBG 28058 38 49 declared declare VBN 28058 38 50 genuine genuine JJ 28058 38 51 . . . 28058 39 1 On on IN 28058 39 2 examining examine VBG 28058 39 3 the the DT 28058 39 4 stone stone NN 28058 39 5 with with IN 28058 39 6 a a DT 28058 39 7 lens lens NN 28058 39 8 of of IN 28058 39 9 only only JJ 28058 39 10 moderate moderate JJ 28058 39 11 power power NN 28058 39 12 , , , 28058 39 13 several several JJ 28058 39 14 round round JJ 28058 39 15 air air NN 28058 39 16 bubbles bubble NNS 28058 39 17 were be VBD 28058 39 18 noted note VBN 28058 39 19 in in IN 28058 39 20 it -PRON- PRP 28058 39 21 , , , 28058 39 22 and and CC 28058 39 23 on on IN 28058 39 24 barely barely RB 28058 39 25 touching touch VBG 28058 39 26 it -PRON- PRP 28058 39 27 with with IN 28058 39 28 a a DT 28058 39 29 file file NN 28058 39 30 it -PRON- PRP 28058 39 31 was be VBD 28058 39 32 easily easily RB 28058 39 33 scratched scratch VBN 28058 39 34 . . . 28058 40 1 The the DT 28058 40 2 material material NN 28058 40 3 was be VBD 28058 40 4 green green JJ 28058 40 5 glass glass NN 28058 40 6 . . . 28058 41 1 Now now RB 28058 41 2 , , , 28058 41 3 what what WP 28058 41 4 was be VBD 28058 41 5 said say VBN 28058 41 6 about about IN 28058 41 7 the the DT 28058 41 8 dealer dealer NN 28058 41 9 who who WP 28058 41 10 sold sell VBD 28058 41 11 it -PRON- PRP 28058 41 12 and and CC 28058 41 13 the the DT 28058 41 14 one one NN 28058 41 15 who who WP 28058 41 16 appraised appraise VBD 28058 41 17 it -PRON- PRP 28058 41 18 may may MD 28058 41 19 be be VB 28058 41 20 imagined imagine VBN 28058 41 21 . . . 28058 42 1 The the DT 28058 42 2 long long JJ 28058 42 3 chain chain NN 28058 42 4 of of IN 28058 42 5 adverse adverse JJ 28058 42 6 influence influence NN 28058 42 7 which which WDT 28058 42 8 will will MD 28058 42 9 be be VB 28058 42 10 put put VBN 28058 42 11 in in IN 28058 42 12 action action NN 28058 42 13 against against IN 28058 42 14 those those DT 28058 42 15 dealers dealer NNS 28058 42 16 , , , 28058 42 17 even even RB 28058 42 18 though though IN 28058 42 19 the the DT 28058 42 20 one one NN 28058 42 21 who who WP 28058 42 22 sold sell VBD 28058 42 23 the the DT 28058 42 24 stone stone NN 28058 42 25 makes make VBZ 28058 42 26 good good JJ 28058 42 27 the the DT 28058 42 28 loss loss NN 28058 42 29 , , , 28058 42 30 is be VBZ 28058 42 31 something something NN 28058 42 32 that that WDT 28058 42 33 can can MD 28058 42 34 be be VB 28058 42 35 ill ill RB 28058 42 36 afforded afford VBN 28058 42 37 by by IN 28058 42 38 any any DT 28058 42 39 dealer dealer NN 28058 42 40 , , , 28058 42 41 and and CC 28058 42 42 all all PDT 28058 42 43 this this DT 28058 42 44 might may MD 28058 42 45 have have VB 28058 42 46 been be VBN 28058 42 47 avoided avoid VBN 28058 42 48 by by IN 28058 42 49 even even RB 28058 42 50 a a DT 28058 42 51 rudimentary rudimentary JJ 28058 42 52 knowledge knowledge NN 28058 42 53 of of IN 28058 42 54 the the DT 28058 42 55 means mean NNS 28058 42 56 of of IN 28058 42 57 distinguishing distinguish VBG 28058 42 58 precious precious JJ 28058 42 59 stones stone NNS 28058 42 60 . . . 28058 43 1 The the DT 28058 43 2 dealer dealer NN 28058 43 3 was be VBD 28058 43 4 doubtless doubtless RB 28058 43 5 honest honest JJ 28058 43 6 , , , 28058 43 7 but but CC 28058 43 8 , , , 28058 43 9 through through IN 28058 43 10 carelessness carelessness NN 28058 43 11 or or CC 28058 43 12 ignorance ignorance NN 28058 43 13 , , , 28058 43 14 was be VBD 28058 43 15 himself -PRON- PRP 28058 43 16 deceived deceive VBN 28058 43 17 . . . 28058 44 1 Our -PRON- PRP$ 28058 44 2 first first JJ 28058 44 3 few few JJ 28058 44 4 lessons lesson NNS 28058 44 5 will will MD 28058 44 6 therefore therefore RB 28058 44 7 be be VB 28058 44 8 concerned concern VBN 28058 44 9 chiefly chiefly RB 28058 44 10 with with IN 28058 44 11 learning learn VBG 28058 44 12 the the DT 28058 44 13 best good JJS 28058 44 14 means mean NNS 28058 44 15 of of IN 28058 44 16 telling tell VBG 28058 44 17 the the DT 28058 44 18 different different JJ 28058 44 19 stones stone NNS 28058 44 20 from from IN 28058 44 21 one one CD 28058 44 22 another another DT 28058 44 23 . . . 28058 45 1 CONTENTS CONTENTS NNP 28058 45 2 PAGE page NN 28058 45 3 PREFACE preface NN 28058 45 4 iii iii CD 28058 45 5 LESSON LESSON NNP 28058 45 6 I.--HOW I.--HOW VBZ 28058 45 7 STONES stone NNS 28058 45 8 ARE are VBP 28058 45 9 DISTINGUISHED distinguished JJ 28058 45 10 FROM from IN 28058 45 11 ONE one CD 28058 45 12 ANOTHER ANOTHER NNP 28058 45 13 1 1 CD 28058 45 14 II.--REFRACTION ii.--refraction CD 28058 45 15 4 4 CD 28058 45 16 III.--DOUBLE iii.--double CD 28058 45 17 REFRACTION REFRACTION VBN 28058 45 18 8 8 CD 28058 45 19 IV.--ABSORPTION IV.--ABSORPTION NNS 28058 45 20 AND and CC 28058 45 21 DICHROISM dichroism NN 28058 45 22 15 15 CD 28058 45 23 V.--SPECIFIC v.--specific CD 28058 45 24 GRAVITY GRAVITY NNP 28058 45 25 23 23 CD 28058 45 26 VI.--SPECIFIC VI.--SPECIFIC NNS 28058 45 27 GRAVITY GRAVITY NNP 28058 45 28 DETERMINATIONS determination VBZ 28058 45 29 31 31 CD 28058 45 30 VII.--LUSTER VII.--LUSTER NNP 28058 45 31 AND and CC 28058 45 32 OTHER other JJ 28058 45 33 REFLECTION REFLECTION NNP 28058 45 34 EFFECTS EFFECTS NNP 28058 45 35 38 38 CD 28058 45 36 VIII.--HARDNESS viii.--hardness NN 28058 45 37 47 47 CD 28058 45 38 IX.--HARDNESS ix.--hardnes NNS 28058 45 39 ( ( -LRB- 28058 45 40 _ _ NNP 28058 45 41 Continued Continued NNP 28058 45 42 _ _ NNP 28058 45 43 ) ) -RRB- 28058 45 44 55 55 CD 28058 45 45 X.--DISPERSION x.--dispersion CD 28058 45 46 60 60 CD 28058 45 47 XI.--COLOR XI.--COLOR NNS 28058 45 48 66 66 CD 28058 45 49 XII.--COLOR XII.--COLOR NNP 28058 45 50 ( ( -LRB- 28058 45 51 _ _ NNP 28058 45 52 Continued Continued NNP 28058 45 53 _ _ NNP 28058 45 54 ) ) -RRB- 28058 45 55 75 75 CD 28058 45 56 XIII.--COLOR XIII.--COLOR NNP 28058 45 57 ( ( -LRB- 28058 45 58 _ _ NNP 28058 45 59 Continued Continued NNP 28058 45 60 _ _ NNP 28058 45 61 ) ) -RRB- 28058 45 62 87 87 CD 28058 45 63 XIV.--COLOR XIV.--COLOR NNP 28058 45 64 ( ( -LRB- 28058 45 65 _ _ NNP 28058 45 66 Concluded Concluded NNP 28058 45 67 _ _ NNP 28058 45 68 ) ) -RRB- 28058 45 69 93 93 CD 28058 45 70 XV.--HOW XV.--HOW NNS 28058 45 71 TO to TO 28058 45 72 TELL tell VB 28058 45 73 SCIENTIFIC scientific JJ 28058 45 74 STONES stone NNS 28058 45 75 FROM from IN 28058 45 76 NATURAL natural JJ 28058 45 77 GEMS gem NNS 28058 45 78 99 99 CD 28058 45 79 XVI.--HOW XVI.--HOW NNPS 28058 45 80 TO to TO 28058 45 81 TEST test NN 28058 45 82 AN an DT 28058 45 83 " " `` 28058 45 84 UNKNOWN UNKNOWN NNP 28058 45 85 " " '' 28058 45 86 GEM gem NN 28058 45 87 109 109 CD 28058 45 88 XVII.--SUITABILITY xvii.--suitability NN 28058 45 89 OF of IN 28058 45 90 STONES STONES NNP 28058 45 91 FOR for IN 28058 45 92 VARIOUS various NN 28058 45 93 TYPES types NN 28058 45 94 OF of IN 28058 45 95 JEWELS JEWELS NNP 28058 45 96 , , , 28058 45 97 AS as IN 28058 45 98 DETERMINED determined NN 28058 45 99 BY by IN 28058 45 100 HARDNESS HARDNESS NNP 28058 45 101 , , , 28058 45 102 BRITTLENESS BRITTLENESS NNP 28058 45 103 , , , 28058 45 104 AND and CC 28058 45 105 CLEAVABILITY CLEAVABILITY NNP 28058 45 106 119 119 CD 28058 45 107 XVIII.--MINERAL xviii.--mineral NN 28058 45 108 SPECIES specie NNS 28058 45 109 TO to IN 28058 45 110 WHICH which WDT 28058 45 111 THE the DT 28058 45 112 VARIOUS various NN 28058 45 113 GEMS gem VBZ 28058 45 114 BELONG BELONG NNP 28058 45 115 AND and CC 28058 45 116 THE the DT 28058 45 117 CHEMICAL chemical NN 28058 45 118 COMPOSITION COMPOSITION VBD 28058 45 119 THEREOF thereof NN 28058 45 120 133 133 CD 28058 45 121 XIX.--THE xix.--the NN 28058 45 122 NAMING naming NN 28058 45 123 OF of IN 28058 45 124 PRECIOUS PRECIOUS NNP 28058 45 125 STONES STONES NNP 28058 45 126 149 149 CD 28058 45 127 XX.--THE xx.--the NN 28058 45 128 NAMING naming NN 28058 45 129 OF of IN 28058 45 130 PRECIOUS PRECIOUS NNP 28058 45 131 STONES STONES NNP 28058 45 132 ( ( -LRB- 28058 45 133 _ _ NNP 28058 45 134 Concluded Concluded NNP 28058 45 135 _ _ NNP 28058 45 136 ) ) -RRB- 28058 45 137 164 164 CD 28058 45 138 XXI.--WHERE XXI.--WHERE NNP 28058 45 139 PRECIOUS PRECIOUS NNP 28058 45 140 STONES stone NNS 28058 45 141 ARE are VBP 28058 45 142 FOUND find VBN 28058 45 143 179 179 CD 28058 45 144 XXII.--HOW xxii.--how JJ 28058 45 145 ROUGH rough JJ 28058 45 146 PRECIOUS precious JJ 28058 45 147 STONES stone NNS 28058 45 148 ARE are VBP 28058 45 149 CUT CUT NNP 28058 45 150 201 201 CD 28058 45 151 XXIII.--HOW xxiii.--how JJ 28058 45 152 ROUGH rough JJ 28058 45 153 PRECIOUS precious JJ 28058 45 154 STONES stone NNS 28058 45 155 ARE are VBP 28058 45 156 CUT cut NN 28058 45 157 AND and CC 28058 45 158 WHAT what WP 28058 45 159 CONSTITUTES constitute VBZ 28058 45 160 GOOD good JJ 28058 45 161 " " `` 28058 45 162 MAKE MAKE NNP 28058 45 163 " " '' 28058 45 164 ( ( -LRB- 28058 45 165 _ _ NNP 28058 45 166 Concluded Concluded NNP 28058 45 167 _ _ NNP 28058 45 168 ) ) -RRB- 28058 45 169 213 213 CD 28058 45 170 XXIV.--FORMS xxiv.--form NNS 28058 45 171 GIVEN give VBN 28058 45 172 TO to IN 28058 45 173 PRECIOUS PRECIOUS NNP 28058 45 174 STONES STONES NNP 28058 45 175 227 227 CD 28058 45 176 XXV.--IMITATIONS xxv.--imitation NNS 28058 45 177 OF of IN 28058 45 178 PRECIOUS PRECIOUS NNP 28058 45 179 STONES STONES NNP 28058 45 180 237 237 CD 28058 45 181 XXVI.--ALTERATION XXVI.--ALTERATION NNS 28058 45 182 OF of IN 28058 45 183 THE the DT 28058 45 184 COLOR COLOR NNP 28058 45 185 OF of IN 28058 45 186 PRECIOUS PRECIOUS NNP 28058 45 187 STONES STONES NNP 28058 45 188 250 250 CD 28058 45 189 XXVII.--PEARLS XXVII.--PEARLS NNP 28058 45 190 258 258 CD 28058 45 191 XXVIII.--CULTURED xxviii.--cultured NN 28058 45 192 PEARLS pearl NNS 28058 45 193 AND and CC 28058 45 194 IMITATIONS imitations NN 28058 45 195 OF of IN 28058 45 196 PEARLS PEARLS NNP 28058 45 197 277 277 CD 28058 45 198 XXIX.--THE xxix.--the NN 28058 45 199 USE use NN 28058 45 200 OF of IN 28058 45 201 BALANCES balance NNS 28058 45 202 AND and CC 28058 45 203 THE the DT 28058 45 204 UNIT UNIT NNP 28058 45 205 OF of IN 28058 45 206 WEIGHT WEIGHT NNP 28058 45 207 IN in IN 28058 45 208 USE use NN 28058 45 209 FOR for IN 28058 45 210 PRECIOUS PRECIOUS NNP 28058 45 211 STONES STONES NNP 28058 45 212 283 283 CD 28058 45 213 XXX.--TARIFF XXX.--TARIFF NNP 28058 45 214 LAWS LAWS NNP 28058 45 215 ON on IN 28058 45 216 PRECIOUS PRECIOUS NNP 28058 45 217 AND and CC 28058 45 218 IMITATION imitation NN 28058 45 219 STONES STONES NNP 28058 45 220 294 294 CD 28058 45 221 BIBLIOGRAPHY BIBLIOGRAPHY NNP 28058 45 222 301 301 CD 28058 45 223 INDEX index NN 28058 45 224 313 313 CD 28058 45 225 A A NNP 28058 45 226 Text Text NNP 28058 45 227 - - HYPH 28058 45 228 Book Book NNP 28058 45 229 of of IN 28058 45 230 Precious precious JJ 28058 45 231 Stones stone NNS 28058 45 232 LESSON LESSON NNP 28058 45 233 I -PRON- PRP 28058 45 234 HOW how VBP 28058 45 235 STONES STONES NNP 28058 45 236 ARE are VBP 28058 45 237 DISTINGUISHED distinguished JJ 28058 45 238 FROM from IN 28058 45 239 ONE one CD 28058 45 240 ANOTHER another JJ 28058 45 241 PRECIOUS precious JJ 28058 45 242 STONES stone NNS 28058 45 243 DISTINGUISHED DISTINGUISHED NNS 28058 45 244 BY by IN 28058 45 245 THEIR THEIR NNP 28058 45 246 _ _ NNP 28058 45 247 PROPERTIES PROPERTIES NNP 28058 45 248 _ _ NNP 28058 45 249 . . . 28058 46 1 One one CD 28058 46 2 precious precious JJ 28058 46 3 stone stone NN 28058 46 4 is be VBZ 28058 46 5 best well RBS 28058 46 6 distinguished distinguish VBN 28058 46 7 from from IN 28058 46 8 another another DT 28058 46 9 just just RB 28058 46 10 as as IN 28058 46 11 substances substance NNS 28058 46 12 of of IN 28058 46 13 other other JJ 28058 46 14 types type NNS 28058 46 15 are be VBP 28058 46 16 distinguished distinguish VBN 28058 46 17 , , , 28058 46 18 that that DT 28058 46 19 is be VBZ 28058 46 20 to to TO 28058 46 21 say say VB 28058 46 22 , , , 28058 46 23 by by IN 28058 46 24 their -PRON- PRP$ 28058 46 25 _ _ NNP 28058 46 26 properties property NNS 28058 46 27 _ _ NNP 28058 46 28 . . . 28058 47 1 For for IN 28058 47 2 example example NN 28058 47 3 , , , 28058 47 4 salt salt NN 28058 47 5 and and CC 28058 47 6 sugar sugar NN 28058 47 7 are be VBP 28058 47 8 both both DT 28058 47 9 _ _ NNP 28058 47 10 white white JJ 28058 47 11 _ _ NNP 28058 47 12 , , , 28058 47 13 both both DT 28058 47 14 are be VBP 28058 47 15 _ _ NNP 28058 47 16 soluble soluble JJ 28058 47 17 in in IN 28058 47 18 water water NN 28058 47 19 _ _ NNP 28058 47 20 , , , 28058 47 21 and and CC 28058 47 22 both both DT 28058 47 23 are be VBP 28058 47 24 _ _ NNP 28058 47 25 odorless odorless NN 28058 47 26 _ _ NNP 28058 47 27 . . . 28058 48 1 So so RB 28058 48 2 far far RB 28058 48 3 the the DT 28058 48 4 italicized italicize VBN 28058 48 5 properties property NNS 28058 48 6 would would MD 28058 48 7 not not RB 28058 48 8 serve serve VB 28058 48 9 to to TO 28058 48 10 distinguish distinguish VB 28058 48 11 the the DT 28058 48 12 two two CD 28058 48 13 substances substance NNS 28058 48 14 . . . 28058 49 1 But but CC 28058 49 2 sugar sugar NN 28058 49 3 is be VBZ 28058 49 4 _ _ NNP 28058 49 5 sweet sweet JJ 28058 49 6 _ _ NNP 28058 49 7 while while IN 28058 49 8 salt salt NN 28058 49 9 is be VBZ 28058 49 10 _ _ NNP 28058 49 11 salty salty JJ 28058 49 12 _ _ NNP 28058 49 13 in in IN 28058 49 14 taste taste NN 28058 49 15 . . . 28058 50 1 Here here RB 28058 50 2 we -PRON- PRP 28058 50 3 have have VBP 28058 50 4 a a DT 28058 50 5 distinguishing distinguish VBG 28058 50 6 property property NN 28058 50 7 . . . 28058 51 1 Now now RB 28058 51 2 , , , 28058 51 3 just just RB 28058 51 4 as as IN 28058 51 5 salt salt NN 28058 51 6 and and CC 28058 51 7 sugar sugar NN 28058 51 8 have have VBP 28058 51 9 properties property NNS 28058 51 10 , , , 28058 51 11 so so RB 28058 51 12 have have VBP 28058 51 13 all all DT 28058 51 14 _ _ NNP 28058 51 15 precious precious JJ 28058 51 16 stones stone NNS 28058 51 17 _ _ NNP 28058 51 18 , , , 28058 51 19 and and CC 28058 51 20 while while IN 28058 51 21 , , , 28058 51 22 as as IN 28058 51 23 was be VBD 28058 51 24 the the DT 28058 51 25 case case NN 28058 51 26 with with IN 28058 51 27 salt salt NN 28058 51 28 and and CC 28058 51 29 sugar sugar NN 28058 51 30 , , , 28058 51 31 many many JJ 28058 51 32 precious precious JJ 28058 51 33 stones stone NNS 28058 51 34 have have VBP 28058 51 35 properties property NNS 28058 51 36 in in IN 28058 51 37 common common JJ 28058 51 38 , , , 28058 51 39 yet yet CC 28058 51 40 each each DT 28058 51 41 has have VBZ 28058 51 42 also also RB 28058 51 43 some some DT 28058 51 44 properties property NNS 28058 51 45 which which WDT 28058 51 46 are be VBP 28058 51 47 distinctive distinctive JJ 28058 51 48 , , , 28058 51 49 and and CC 28058 51 50 which which WDT 28058 51 51 can can MD 28058 51 52 be be VB 28058 51 53 relied rely VBN 28058 51 54 upon upon IN 28058 51 55 as as IN 28058 51 56 differentiating differentiate VBG 28058 51 57 the the DT 28058 51 58 particular particular JJ 28058 51 59 stone stone NN 28058 51 60 from from IN 28058 51 61 other other JJ 28058 51 62 stones stone NNS 28058 51 63 . . . 28058 52 1 In in IN 28058 52 2 selecting select VBG 28058 52 3 properties property NNS 28058 52 4 for for IN 28058 52 5 use use NN 28058 52 6 in in IN 28058 52 7 distinguishing distinguish VBG 28058 52 8 precious precious JJ 28058 52 9 stones stone NNS 28058 52 10 , , , 28058 52 11 such such JJ 28058 52 12 properties property NNS 28058 52 13 as as IN 28058 52 14 can can MD 28058 52 15 be be VB 28058 52 16 determined determine VBN 28058 52 17 by by IN 28058 52 18 quantity quantity NN 28058 52 19 , , , 28058 52 20 and and CC 28058 52 21 set set VBD 28058 52 22 down down RP 28058 52 23 in in IN 28058 52 24 numbers number NNS 28058 52 25 , , , 28058 52 26 are be VBP 28058 52 27 probably probably RB 28058 52 28 more more RBR 28058 52 29 trustworthy trustworthy JJ 28058 52 30 than than IN 28058 52 31 those those DT 28058 52 32 that that WDT 28058 52 33 can can MD 28058 52 34 be be VB 28058 52 35 observed observe VBN 28058 52 36 by by IN 28058 52 37 mere mere JJ 28058 52 38 inspection inspection NN 28058 52 39 . . . 28058 53 1 Those those DT 28058 53 2 also also RB 28058 53 3 which which WDT 28058 53 4 have have VBP 28058 53 5 to to TO 28058 53 6 do do VB 28058 53 7 with with IN 28058 53 8 the the DT 28058 53 9 behavior behavior NN 28058 53 10 of of IN 28058 53 11 light light NN 28058 53 12 in in IN 28058 53 13 passing pass VBG 28058 53 14 through through IN 28058 53 15 the the DT 28058 53 16 stone stone NN 28058 53 17 are be VBP 28058 53 18 extremely extremely RB 28058 53 19 valuable valuable JJ 28058 53 20 . . . 28058 54 1 IMPORTANCE IMPORTANCE NNP 28058 54 2 OF of IN 28058 54 3 NUMERICAL NUMERICAL NNP 28058 54 4 PROPERTIES PROPERTIES NNP 28058 54 5 . . . 28058 55 1 It -PRON- PRP 28058 55 2 is be VBZ 28058 55 3 because because IN 28058 55 4 gem gem NN 28058 55 5 dealers dealer NNS 28058 55 6 so so RB 28058 55 7 often often RB 28058 55 8 rely rely VBP 28058 55 9 upon upon IN 28058 55 10 the the DT 28058 55 11 more more RBR 28058 55 12 obvious obvious JJ 28058 55 13 sort sort NN 28058 55 14 of of IN 28058 55 15 property property NN 28058 55 16 , , , 28058 55 17 such such JJ 28058 55 18 as as IN 28058 55 19 color color NN 28058 55 20 , , , 28058 55 21 that that IN 28058 55 22 they -PRON- PRP 28058 55 23 so so RB 28058 55 24 frequently frequently RB 28058 55 25 make make VBP 28058 55 26 mistakes mistake NNS 28058 55 27 . . . 28058 56 1 There there EX 28058 56 2 may may MD 28058 56 3 be be VB 28058 56 4 several several JJ 28058 56 5 different different JJ 28058 56 6 types type NNS 28058 56 7 of of IN 28058 56 8 stones stone NNS 28058 56 9 of of IN 28058 56 10 a a DT 28058 56 11 given give VBN 28058 56 12 color color NN 28058 56 13 , , , 28058 56 14 but but CC 28058 56 15 each each DT 28058 56 16 will will MD 28058 56 17 be be VB 28058 56 18 found find VBN 28058 56 19 to to TO 28058 56 20 have have VB 28058 56 21 its -PRON- PRP$ 28058 56 22 own own JJ 28058 56 23 numerical numerical JJ 28058 56 24 properties property NNS 28058 56 25 such such JJ 28058 56 26 as as IN 28058 56 27 density density NN 28058 56 28 , , , 28058 56 29 hardness hardness NN 28058 56 30 , , , 28058 56 31 refractive refractive JJ 28058 56 32 power power NN 28058 56 33 , , , 28058 56 34 dispersive dispersive JJ 28058 56 35 power power NN 28058 56 36 , , , 28058 56 37 etc etc FW 28058 56 38 . . FW 28058 56 39 , , , 28058 56 40 and and CC 28058 56 41 it -PRON- PRP 28058 56 42 is be VBZ 28058 56 43 only only RB 28058 56 44 by by IN 28058 56 45 an an DT 28058 56 46 accurate accurate JJ 28058 56 47 determination determination NN 28058 56 48 of of IN 28058 56 49 two two CD 28058 56 50 or or CC 28058 56 51 three three CD 28058 56 52 of of IN 28058 56 53 these these DT 28058 56 54 that that WDT 28058 56 55 one one PRP 28058 56 56 can can MD 28058 56 57 be be VB 28058 56 58 sure sure JJ 28058 56 59 what what WP 28058 56 60 stone stone NN 28058 56 61 he -PRON- PRP 28058 56 62 has have VBZ 28058 56 63 in in IN 28058 56 64 hand hand NN 28058 56 65 . . . 28058 57 1 It -PRON- PRP 28058 57 2 must must MD 28058 57 3 next next RB 28058 57 4 be be VB 28058 57 5 our -PRON- PRP$ 28058 57 6 task task NN 28058 57 7 to to TO 28058 57 8 find find VB 28058 57 9 exactly exactly RB 28058 57 10 what what WP 28058 57 11 is be VBZ 28058 57 12 meant mean VBN 28058 57 13 by by IN 28058 57 14 each each DT 28058 57 15 of of IN 28058 57 16 these these DT 28058 57 17 numerical numerical JJ 28058 57 18 properties property NNS 28058 57 19 , , , 28058 57 20 and and CC 28058 57 21 how how WRB 28058 57 22 one one PRP 28058 57 23 may may MD 28058 57 24 determine determine VB 28058 57 25 each each DT 28058 57 26 with with IN 28058 57 27 ease ease NN 28058 57 28 and and CC 28058 57 29 exactness exactness NN 28058 57 30 . . . 28058 58 1 LESSON LESSON NNP 28058 58 2 II ii CD 28058 58 3 REFRACTION REFRACTION VBN 28058 58 4 EXPLANATION explanation NN 28058 58 5 OF of IN 28058 58 6 REFRACTION refraction NN 28058 58 7 . . . 28058 59 1 Perhaps perhaps RB 28058 59 2 the the DT 28058 59 3 surest sure JJS 28058 59 4 single single JJ 28058 59 5 method method NN 28058 59 6 of of IN 28058 59 7 distinguishing distinguish VBG 28058 59 8 precious precious JJ 28058 59 9 stones stone NNS 28058 59 10 is be VBZ 28058 59 11 to to TO 28058 59 12 find find VB 28058 59 13 out out RP 28058 59 14 the the DT 28058 59 15 _ _ NNP 28058 59 16 refractive refractive JJ 28058 59 17 index index NN 28058 59 18 _ _ NNP 28058 59 19 of of IN 28058 59 20 the the DT 28058 59 21 material material NN 28058 59 22 . . . 28058 60 1 To to IN 28058 60 2 one one CD 28058 60 3 not not RB 28058 60 4 acquainted acquaint VBN 28058 60 5 with with IN 28058 60 6 the the DT 28058 60 7 science science NN 28058 60 8 of of IN 28058 60 9 physics physics NN 28058 60 10 this this DT 28058 60 11 calls call VBZ 28058 60 12 for for IN 28058 60 13 some some DT 28058 60 14 explanation explanation NN 28058 60 15 . . . 28058 61 1 The the DT 28058 61 2 term term NN 28058 61 3 _ _ NNP 28058 61 4 refraction refraction NN 28058 61 5 _ _ NNP 28058 61 6 is be VBZ 28058 61 7 used use VBN 28058 61 8 to to TO 28058 61 9 describe describe VB 28058 61 10 the the DT 28058 61 11 bending bending NN 28058 61 12 which which WDT 28058 61 13 light light NN 28058 61 14 undergoes undergoe NNS 28058 61 15 when when WRB 28058 61 16 it -PRON- PRP 28058 61 17 passes pass VBZ 28058 61 18 ( ( -LRB- 28058 61 19 at at IN 28058 61 20 any any DT 28058 61 21 angle angle NN 28058 61 22 but but CC 28058 61 23 a a DT 28058 61 24 right right JJ 28058 61 25 angle angle NN 28058 61 26 ) ) -RRB- 28058 61 27 from from IN 28058 61 28 one one CD 28058 61 29 transparent transparent JJ 28058 61 30 medium medium NN 28058 61 31 to to IN 28058 61 32 another another DT 28058 61 33 . . . 28058 62 1 For for IN 28058 62 2 example example NN 28058 62 3 , , , 28058 62 4 when when WRB 28058 62 5 light light NN 28058 62 6 passes pass VBZ 28058 62 7 from from IN 28058 62 8 air air NN 28058 62 9 into into IN 28058 62 10 water water NN 28058 62 11 , , , 28058 62 12 its -PRON- PRP$ 28058 62 13 path path NN 28058 62 14 is be VBZ 28058 62 15 bent bent JJ 28058 62 16 at at IN 28058 62 17 the the DT 28058 62 18 surface surface NN 28058 62 19 of of IN 28058 62 20 the the DT 28058 62 21 water water NN 28058 62 22 and and CC 28058 62 23 it -PRON- PRP 28058 62 24 takes take VBZ 28058 62 25 a a DT 28058 62 26 new new JJ 28058 62 27 direction direction NN 28058 62 28 within within IN 28058 62 29 the the DT 28058 62 30 water water NN 28058 62 31 . . . 28058 63 1 ( ( -LRB- 28058 63 2 See see VB 28058 63 3 Fig fig NN 28058 63 4 . . . 28058 64 1 1 1 LS 28058 64 2 . . . 28058 64 3 ) ) -RRB- 28058 65 1 [ [ -LRB- 28058 65 2 Illustration illustration NN 28058 65 3 : : : 28058 65 4 FIG FIG NNP 28058 65 5 . . . 28058 66 1 1 1 LS 28058 66 2 . . . 28058 66 3 ] ] -RRB- 28058 67 1 AB AB NNP 28058 67 2 represents represent VBZ 28058 67 3 the the DT 28058 67 4 path path NN 28058 67 5 of of IN 28058 67 6 light light NN 28058 67 7 in in IN 28058 67 8 the the DT 28058 67 9 air air NN 28058 67 10 and and CC 28058 67 11 BC BC NNP 28058 67 12 its -PRON- PRP$ 28058 67 13 path path NN 28058 67 14 in in IN 28058 67 15 the the DT 28058 67 16 water water NN 28058 67 17 . . . 28058 68 1 While while IN 28058 68 2 every every DT 28058 68 3 gem gem NN 28058 68 4 stone stone NN 28058 68 5 refracts refract NNS 28058 68 6 light light NN 28058 68 7 which which WDT 28058 68 8 enters enter VBZ 28058 68 9 it -PRON- PRP 28058 68 10 from from IN 28058 68 11 the the DT 28058 68 12 air air NN 28058 68 13 , , , 28058 68 14 _ _ NNP 28058 68 15 each each DT 28058 68 16 stone stone NN 28058 68 17 has have VBZ 28058 68 18 its -PRON- PRP$ 28058 68 19 own own JJ 28058 68 20 definite definite JJ 28058 68 21 ability ability NN 28058 68 22 to to TO 28058 68 23 do do VB 28058 68 24 this this DT 28058 68 25 , , , 28058 68 26 and and CC 28058 68 27 each each DT 28058 68 28 differs differ VBZ 28058 68 29 from from IN 28058 68 30 every every DT 28058 68 31 other other JJ 28058 68 32 in in IN 28058 68 33 the the DT 28058 68 34 amount amount NN 28058 68 35 of of IN 28058 68 36 bending bending NN 28058 68 37 which which WDT 28058 68 38 it -PRON- PRP 28058 68 39 can can MD 28058 68 40 bring bring VB 28058 68 41 about about RP 28058 68 42 under under IN 28058 68 43 given give VBN 28058 68 44 conditions condition NNS 28058 68 45 _ _ NNP 28058 68 46 . . . 28058 69 1 The the DT 28058 69 2 accurate accurate JJ 28058 69 3 determination determination NN 28058 69 4 of of IN 28058 69 5 the the DT 28058 69 6 amount amount NN 28058 69 7 of of IN 28058 69 8 bending bend VBG 28058 69 9 in in IN 28058 69 10 a a DT 28058 69 11 given give VBN 28058 69 12 case case NN 28058 69 13 requires require VBZ 28058 69 14 very very RB 28058 69 15 finely finely RB 28058 69 16 constructed construct VBN 28058 69 17 optical optical JJ 28058 69 18 instruments instrument NNS 28058 69 19 and and CC 28058 69 20 also also RB 28058 69 21 a a DT 28058 69 22 knowledge knowledge NN 28058 69 23 of of IN 28058 69 24 how how WRB 28058 69 25 to to TO 28058 69 26 apply apply VB 28058 69 27 a a DT 28058 69 28 certain certain JJ 28058 69 29 amount amount NN 28058 69 30 of of IN 28058 69 31 mathematics mathematic NNS 28058 69 32 . . . 28058 70 1 However however RB 28058 70 2 , , , 28058 70 3 all all PDT 28058 70 4 this this DT 28058 70 5 part part NN 28058 70 6 of of IN 28058 70 7 the the DT 28058 70 8 work work NN 28058 70 9 has have VBZ 28058 70 10 already already RB 28058 70 11 been be VBN 28058 70 12 done do VBN 28058 70 13 by by IN 28058 70 14 competent competent JJ 28058 70 15 scientists scientist NNS 28058 70 16 , , , 28058 70 17 and and CC 28058 70 18 tables table NNS 28058 70 19 have have VBP 28058 70 20 been be VBN 28058 70 21 prepared prepare VBN 28058 70 22 by by IN 28058 70 23 them -PRON- PRP 28058 70 24 , , , 28058 70 25 in in IN 28058 70 26 which which WDT 28058 70 27 the the DT 28058 70 28 values value NNS 28058 70 29 for for IN 28058 70 30 each each DT 28058 70 31 material material NN 28058 70 32 are be VBP 28058 70 33 put put VBN 28058 70 34 down down RP 28058 70 35 . . . 28058 71 1 THE the DT 28058 71 2 HERBERT HERBERT NNP 28058 71 3 - - HYPH 28058 71 4 SMITH SMITH NNP 28058 71 5 REFRACTOMETER REFRACTOMETER NNP 28058 71 6 . . . 28058 72 1 There there EX 28058 72 2 is be VBZ 28058 72 3 on on IN 28058 72 4 the the DT 28058 72 5 market market NN 28058 72 6 an an DT 28058 72 7 instrument instrument NN 28058 72 8 called call VBN 28058 72 9 the the DT 28058 72 10 Herbert Herbert NNP 28058 72 11 - - HYPH 28058 72 12 Smith Smith NNP 28058 72 13 refractometer refractometer NN 28058 72 14 , , , 28058 72 15 by by IN 28058 72 16 means mean NNS 28058 72 17 of of IN 28058 72 18 which which WDT 28058 72 19 anyone anyone NN 28058 72 20 with with IN 28058 72 21 a a DT 28058 72 22 little little JJ 28058 72 23 practice practice NN 28058 72 24 can can MD 28058 72 25 read read VB 28058 72 26 at at IN 28058 72 27 once once RB 28058 72 28 on on IN 28058 72 29 the the DT 28058 72 30 scale scale NN 28058 72 31 within within IN 28058 72 32 the the DT 28058 72 33 instrument instrument NN 28058 72 34 the the DT 28058 72 35 _ _ NNP 28058 72 36 refractive refractive JJ 28058 72 37 index index NN 28058 72 38 _ _ NNP 28058 72 39 , , , 28058 72 40 as as IN 28058 72 41 it -PRON- PRP 28058 72 42 is be VBZ 28058 72 43 called call VBN 28058 72 44 , , , 28058 72 45 of of IN 28058 72 46 any any DT 28058 72 47 precious precious JJ 28058 72 48 stone stone NN 28058 72 49 that that WDT 28058 72 50 is be VBZ 28058 72 51 not not RB 28058 72 52 too too RB 28058 72 53 highly highly RB 28058 72 54 refractive refractive JJ 28058 72 55 . . . 28058 73 1 ( ( -LRB- 28058 73 2 Its -PRON- PRP$ 28058 73 3 upper upper JJ 28058 73 4 limit limit NN 28058 73 5 is be VBZ 28058 73 6 1.80 1.80 CD 28058 73 7 . . . 28058 74 1 This this DT 28058 74 2 would would MD 28058 74 3 exclude exclude VB 28058 74 4 very very RB 28058 74 5 few few JJ 28058 74 6 stones stone NNS 28058 74 7 of of IN 28058 74 8 importance importance NN 28058 74 9 , , , 28058 74 10 _ _ NNP 28058 74 11 i. i. NNP 28058 75 1 e. e. NNP 28058 75 2 _ _ NNP 28058 75 3 , , , 28058 75 4 zircon zircon NNP 28058 75 5 , , , 28058 75 6 diamond diamond NNP 28058 75 7 , , , 28058 75 8 sphene sphene NN 28058 75 9 , , , 28058 75 10 and and CC 28058 75 11 demantoid demantoid JJ 28058 75 12 garnet garnet NN 28058 75 13 . . . 28058 75 14 ) ) -RRB- 28058 76 1 Those those DT 28058 76 2 readers reader NNS 28058 76 3 who who WP 28058 76 4 wish wish VBP 28058 76 5 to to TO 28058 76 6 make make VB 28058 76 7 a a DT 28058 76 8 more more RBR 28058 76 9 intensive intensive JJ 28058 76 10 study study NN 28058 76 11 of of IN 28058 76 12 the the DT 28058 76 13 construction construction NN 28058 76 14 and and CC 28058 76 15 use use NN 28058 76 16 of of IN 28058 76 17 the the DT 28058 76 18 refractometer refractometer NN 28058 76 19 will will MD 28058 76 20 find find VB 28058 76 21 a a DT 28058 76 22 very very RB 28058 76 23 full full JJ 28058 76 24 and and CC 28058 76 25 complete complete JJ 28058 76 26 account account NN 28058 76 27 of of IN 28058 76 28 the the DT 28058 76 29 subject subject NN 28058 76 30 in in IN 28058 76 31 _ _ NNP 28058 76 32 Gem Gem NNP 28058 76 33 - - HYPH 28058 76 34 Stones Stones NNPS 28058 76 35 and and CC 28058 76 36 their -PRON- PRP$ 28058 76 37 Distinctive Distinctive NNP 28058 76 38 Characters Characters NNPS 28058 76 39 _ _ NNP 28058 76 40 , , , 28058 76 41 by by IN 28058 76 42 G. G. NNP 28058 76 43 F. F. NNP 28058 76 44 Herbert Herbert NNP 28058 76 45 - - HYPH 28058 76 46 Smith Smith NNP 28058 76 47 , , , 28058 76 48 New New NNP 28058 76 49 York York NNP 28058 76 50 ; ; : 28058 76 51 James James NNP 28058 76 52 Pott Pott NNP 28058 76 53 & & CC 28058 76 54 Co. Co. NNP 28058 76 55 , , , 28058 76 56 1912 1912 CD 28058 76 57 . . . 28058 77 1 Chapter Chapter NNP 28058 77 2 IV IV NNP 28058 77 3 . . NNP 28058 77 4 , , , 28058 77 5 pp pp NNP 28058 77 6 . . . 28058 78 1 21 21 CD 28058 78 2 - - SYM 28058 78 3 36 36 CD 28058 78 4 . . . 28058 79 1 The the DT 28058 79 2 Herbert Herbert NNP 28058 79 3 - - HYPH 28058 79 4 Smith Smith NNP 28058 79 5 refractometer refractometer NN 28058 79 6 is be VBZ 28058 79 7 there there RB 28058 79 8 described describe VBN 28058 79 9 fully fully RB 28058 79 10 , , , 28058 79 11 its -PRON- PRP$ 28058 79 12 principle principle NN 28058 79 13 is be VBZ 28058 79 14 explained explain VBN 28058 79 15 and and CC 28058 79 16 directions direction NNS 28058 79 17 for for IN 28058 79 18 using use VBG 28058 79 19 it -PRON- PRP 28058 79 20 are be VBP 28058 79 21 given give VBN 28058 79 22 . . . 28058 80 1 The the DT 28058 80 2 price price NN 28058 80 3 of of IN 28058 80 4 the the DT 28058 80 5 refractometer refractometer NN 28058 80 6 is be VBZ 28058 80 7 necessarily necessarily RB 28058 80 8 so so RB 28058 80 9 high high JJ 28058 80 10 ( ( -LRB- 28058 80 11 duty duty NN 28058 80 12 included include VBN 28058 80 13 ) ) -RRB- 28058 80 14 that that IN 28058 80 15 its -PRON- PRP$ 28058 80 16 purchase purchase NN 28058 80 17 might may MD 28058 80 18 not not RB 28058 80 19 be be VB 28058 80 20 justified justify VBN 28058 80 21 in in IN 28058 80 22 the the DT 28058 80 23 case case NN 28058 80 24 of of IN 28058 80 25 the the DT 28058 80 26 smaller small JJR 28058 80 27 retailer retailer NN 28058 80 28 . . . 28058 81 1 Every every DT 28058 81 2 large large JJ 28058 81 3 dealer dealer NN 28058 81 4 in in IN 28058 81 5 colored colored JJ 28058 81 6 stones stone NNS 28058 81 7 , , , 28058 81 8 whether whether IN 28058 81 9 importer importer NNP 28058 81 10 , , , 28058 81 11 wholesaler wholesaler NNP 28058 81 12 , , , 28058 81 13 or or CC 28058 81 14 retailer retailer NN 28058 81 15 , , , 28058 81 16 should should MD 28058 81 17 have have VB 28058 81 18 one one CD 28058 81 19 , , , 28058 81 20 as as IN 28058 81 21 by by IN 28058 81 22 its -PRON- PRP$ 28058 81 23 use use NN 28058 81 24 very very RB 28058 81 25 rapid rapid JJ 28058 81 26 and and CC 28058 81 27 very very RB 28058 81 28 accurate accurate JJ 28058 81 29 determinations determination NNS 28058 81 30 of of IN 28058 81 31 stones stone NNS 28058 81 32 may may MD 28058 81 33 be be VB 28058 81 34 made make VBN 28058 81 35 , , , 28058 81 36 and and CC 28058 81 37 its -PRON- PRP$ 28058 81 38 use use NN 28058 81 39 is be VBZ 28058 81 40 not not RB 28058 81 41 confined confine VBN 28058 81 42 to to IN 28058 81 43 unmounted unmounted JJ 28058 81 44 stones stone NNS 28058 81 45 , , , 28058 81 46 for for IN 28058 81 47 any any DT 28058 81 48 stone stone NN 28058 81 49 whose whose WP$ 28058 81 50 table table NN 28058 81 51 facet facet NNP 28058 81 52 can can MD 28058 81 53 be be VB 28058 81 54 applied apply VBN 28058 81 55 to to IN 28058 81 56 the the DT 28058 81 57 surface surface NN 28058 81 58 of of IN 28058 81 59 the the DT 28058 81 60 lens lens NN 28058 81 61 in in IN 28058 81 62 the the DT 28058 81 63 instrument instrument NN 28058 81 64 can can MD 28058 81 65 be be VB 28058 81 66 determined determine VBN 28058 81 67 . . . 28058 82 1 LESSON LESSON NNP 28058 82 2 III III NNP 28058 82 3 DOUBLE DOUBLE NNP 28058 82 4 REFRACTION REFRACTION VBD 28058 82 5 EXPLANATION explanation NN 28058 82 6 OF of IN 28058 82 7 DOUBLE DOUBLE NNP 28058 82 8 REFRACTION REFRACTION NNP 28058 82 9 . . . 28058 83 1 In in IN 28058 83 2 Lesson Lesson NNP 28058 83 3 II II NNP 28058 83 4 . . . 28058 84 1 we -PRON- PRP 28058 84 2 learned learn VBD 28058 84 3 what what WP 28058 84 4 is be VBZ 28058 84 5 meant mean VBN 28058 84 6 by by IN 28058 84 7 _ _ NNP 28058 84 8 refraction refraction NN 28058 84 9 _ _ NNP 28058 84 10 of of IN 28058 84 11 light light NN 28058 84 12 . . . 28058 85 1 While while IN 28058 85 2 glass glass NN 28058 85 3 and and CC 28058 85 4 a a DT 28058 85 5 small small JJ 28058 85 6 number number NN 28058 85 7 of of IN 28058 85 8 precious precious JJ 28058 85 9 stones stone NNS 28058 85 10 ( ( -LRB- 28058 85 11 diamond diamond NN 28058 85 12 , , , 28058 85 13 garnet garnet NN 28058 85 14 , , , 28058 85 15 and and CC 28058 85 16 spinel spinel NNP 28058 85 17 ) ) -RRB- 28058 85 18 bend bend NN 28058 85 19 light light NN 28058 85 20 as as IN 28058 85 21 was be VBD 28058 85 22 illustrated illustrate VBN 28058 85 23 in in IN 28058 85 24 Fig Fig NNP 28058 85 25 . . . 28058 86 1 1 1 LS 28058 86 2 , , , 28058 86 3 practically practically RB 28058 86 4 all all PDT 28058 86 5 the the DT 28058 86 6 other other JJ 28058 86 7 stones stone NNS 28058 86 8 cause cause VBP 28058 86 9 a a DT 28058 86 10 beam beam NN 28058 86 11 of of IN 28058 86 12 light light NN 28058 86 13 on on IN 28058 86 14 entering enter VBG 28058 86 15 them -PRON- PRP 28058 86 16 to to TO 28058 86 17 separate separate VB 28058 86 18 , , , 28058 86 19 and and CC 28058 86 20 the the DT 28058 86 21 path path NN 28058 86 22 of of IN 28058 86 23 the the DT 28058 86 24 light light NN 28058 86 25 in in IN 28058 86 26 the the DT 28058 86 27 stone stone NN 28058 86 28 becomes become VBZ 28058 86 29 double double JJ 28058 86 30 , , , 28058 86 31 as as IN 28058 86 32 shown show VBN 28058 86 33 in in IN 28058 86 34 Fig Fig NNP 28058 86 35 . . . 28058 87 1 2 2 LS 28058 87 2 . . . 28058 88 1 This this DT 28058 88 2 behavior behavior NN 28058 88 3 is be VBZ 28058 88 4 called call VBN 28058 88 5 _ _ NNP 28058 88 6 double double JJ 28058 88 7 refraction refraction NN 28058 88 8 _ _ NNP 28058 88 9 . . . 28058 89 1 It -PRON- PRP 28058 89 2 may may MD 28058 89 3 be be VB 28058 89 4 used use VBN 28058 89 5 to to TO 28058 89 6 distinguish distinguish VB 28058 89 7 those those DT 28058 89 8 stones stone NNS 28058 89 9 which which WDT 28058 89 10 are be VBP 28058 89 11 doubly doubly RB 28058 89 12 refracting refract VBG 28058 89 13 from from IN 28058 89 14 those those DT 28058 89 15 which which WDT 28058 89 16 are be VBP 28058 89 17 not not RB 28058 89 18 . . . 28058 90 1 For for IN 28058 90 2 example example NN 28058 90 3 , , , 28058 90 4 in in IN 28058 90 5 the the DT 28058 90 6 case case NN 28058 90 7 of of IN 28058 90 8 a a DT 28058 90 9 stone stone NN 28058 90 10 which which WDT 28058 90 11 is be VBZ 28058 90 12 doubly doubly RB 28058 90 13 refracting refract VBG 28058 90 14 to to IN 28058 90 15 a a DT 28058 90 16 strong strong JJ 28058 90 17 degree degree NN 28058 90 18 , , , 28058 90 19 such such JJ 28058 90 20 as as IN 28058 90 21 a a DT 28058 90 22 peridot peridot NN 28058 90 23 ( ( -LRB- 28058 90 24 the the DT 28058 90 25 lighter light JJR 28058 90 26 yellowish yellowish JJ 28058 90 27 - - HYPH 28058 90 28 green green JJ 28058 90 29 chrysolite chrysolite NN 28058 90 30 is be VBZ 28058 90 31 the the DT 28058 90 32 same same JJ 28058 90 33 material material NN 28058 90 34 and and CC 28058 90 35 behaves behave VBZ 28058 90 36 similarly similarly RB 28058 90 37 toward toward IN 28058 90 38 light light NN 28058 90 39 ) ) -RRB- 28058 90 40 , , , 28058 90 41 the the DT 28058 90 42 separation separation NN 28058 90 43 of of IN 28058 90 44 the the DT 28058 90 45 light light NN 28058 90 46 is be VBZ 28058 90 47 so so RB 28058 90 48 marked mark VBN 28058 90 49 that that IN 28058 90 50 the the DT 28058 90 51 edges edge NNS 28058 90 52 of of IN 28058 90 53 the the DT 28058 90 54 rear rear JJ 28058 90 55 facets facet NNS 28058 90 56 , , , 28058 90 57 as as IN 28058 90 58 seen see VBN 28058 90 59 through through IN 28058 90 60 the the DT 28058 90 61 table table NN 28058 90 62 , , , 28058 90 63 appear appear VB 28058 90 64 _ _ NNP 28058 90 65 double double JJ 28058 90 66 _ _ NNP 28058 90 67 when when WRB 28058 90 68 viewed view VBN 28058 90 69 through through IN 28058 90 70 a a DT 28058 90 71 lens lens NN 28058 90 72 . . . 28058 91 1 A a DT 28058 91 2 zircon zircon NN 28058 91 3 will will MD 28058 91 4 also also RB 28058 91 5 similarly similarly RB 28058 91 6 separate separate VB 28058 91 7 light light NN 28058 91 8 and and CC 28058 91 9 its -PRON- PRP$ 28058 91 10 rear rear JJ 28058 91 11 facets facet NNS 28058 91 12 also also RB 28058 91 13 appear appear VBP 28058 91 14 double double RB 28058 91 15 - - HYPH 28058 91 16 lined line VBN 28058 91 17 as as IN 28058 91 18 seen see VBN 28058 91 19 with with IN 28058 91 20 a a DT 28058 91 21 lens lens NN 28058 91 22 from from IN 28058 91 23 the the DT 28058 91 24 table table NN 28058 91 25 of of IN 28058 91 26 the the DT 28058 91 27 stone stone NN 28058 91 28 . . . 28058 92 1 The the DT 28058 92 2 rarer rarer NN 28058 92 3 stones stone NNS 28058 92 4 , , , 28058 92 5 sphene sphene NNP 28058 92 6 and and CC 28058 92 7 epidote epidote NNP 28058 92 8 , , , 28058 92 9 likewise likewise RB 28058 92 10 exhibit exhibit NN 28058 92 11 this this DT 28058 92 12 property property NN 28058 92 13 markedly markedly RB 28058 92 14 . . . 28058 93 1 Some some DT 28058 93 2 colorless colorless JJ 28058 93 3 zircons zircon NNS 28058 93 4 , , , 28058 93 5 when when WRB 28058 93 6 well well RB 28058 93 7 cut cut VB 28058 93 8 , , , 28058 93 9 so so CC 28058 93 10 closely closely RB 28058 93 11 resemble resemble JJ 28058 93 12 diamonds diamond NNS 28058 93 13 that that IN 28058 93 14 even even RB 28058 93 15 an an DT 28058 93 16 expert expert NN 28058 93 17 might may MD 28058 93 18 be be VB 28058 93 19 deceived deceive VBN 28058 93 20 , , , 28058 93 21 if if IN 28058 93 22 caught catch VBD 28058 93 23 off off IN 28058 93 24 his -PRON- PRP$ 28058 93 25 guard guard NN 28058 93 26 , , , 28058 93 27 but but CC 28058 93 28 this this DT 28058 93 29 simple simple JJ 28058 93 30 test test NN 28058 93 31 of of IN 28058 93 32 looking look VBG 28058 93 33 for for IN 28058 93 34 the the DT 28058 93 35 doubled double VBN 28058 93 36 lines line NNS 28058 93 37 at at IN 28058 93 38 the the DT 28058 93 39 back back NN 28058 93 40 of of IN 28058 93 41 the the DT 28058 93 42 stone stone NN 28058 93 43 would would MD 28058 93 44 alone alone RB 28058 93 45 serve serve VB 28058 93 46 to to TO 28058 93 47 distinguish distinguish VB 28058 93 48 the the DT 28058 93 49 two two CD 28058 93 50 stones stone NNS 28058 93 51 . . . 28058 94 1 [ [ -LRB- 28058 94 2 Illustration illustration NN 28058 94 3 : : : 28058 94 4 FIG FIG NNP 28058 94 5 . . . 28058 95 1 2 2 LS 28058 95 2 . . . 28058 95 3 ] ] -RRB- 28058 96 1 A a DT 28058 96 2 SIMPLE SIMPLE NNS 28058 96 3 BUT but CC 28058 96 4 VERY very RB 28058 96 5 VALUABLE valuable NN 28058 96 6 TEST test NN 28058 96 7 FOR for IN 28058 96 8 THE the DT 28058 96 9 KIND kind NN 28058 96 10 OF of IN 28058 96 11 REFRACTION refraction NN 28058 96 12 OF of IN 28058 96 13 A a DT 28058 96 14 CUT CUT NNP 28058 96 15 STONE STONE NNP 28058 96 16 . . . 28058 97 1 In in IN 28058 97 2 the the DT 28058 97 3 case case NN 28058 97 4 of of IN 28058 97 5 most most JJS 28058 97 6 of of IN 28058 97 7 the the DT 28058 97 8 other other JJ 28058 97 9 doubly doubly RB 28058 97 10 refracting refract VBG 28058 97 11 stones stone NNS 28058 97 12 the the DT 28058 97 13 degree degree NN 28058 97 14 of of IN 28058 97 15 separation separation NN 28058 97 16 is be VBZ 28058 97 17 much much RB 28058 97 18 less less JJR 28058 97 19 than than IN 28058 97 20 in in IN 28058 97 21 peridot peridot NN 28058 97 22 and and CC 28058 97 23 zircon zircon NN 28058 97 24 , , , 28058 97 25 and and CC 28058 97 26 it -PRON- PRP 28058 97 27 takes take VBZ 28058 97 28 a a DT 28058 97 29 well well RB 28058 97 30 - - HYPH 28058 97 31 trained train VBN 28058 97 32 and and CC 28058 97 33 careful careful JJ 28058 97 34 eye eye NN 28058 97 35 to to TO 28058 97 36 detect detect VB 28058 97 37 the the DT 28058 97 38 doubling doubling NN 28058 97 39 of of IN 28058 97 40 the the DT 28058 97 41 lines line NNS 28058 97 42 . . . 28058 98 1 Here here RB 28058 98 2 a a DT 28058 98 3 very very RB 28058 98 4 simple simple JJ 28058 98 5 device device NN 28058 98 6 will will MD 28058 98 7 serve serve VB 28058 98 8 to to TO 28058 98 9 assist assist VB 28058 98 10 the the DT 28058 98 11 eye eye NN 28058 98 12 in in IN 28058 98 13 determining determine VBG 28058 98 14 whether whether IN 28058 98 15 a a DT 28058 98 16 cut cut NN 28058 98 17 stone stone NN 28058 98 18 is be VBZ 28058 98 19 singly singly RB 28058 98 20 or or CC 28058 98 21 doubly doubly RB 28058 98 22 refracting refract VBG 28058 98 23 . . . 28058 99 1 Expose expose VB 28058 99 2 the the DT 28058 99 3 stone stone NN 28058 99 4 to to TO 28058 99 5 direct direct VB 28058 99 6 sunlight sunlight NN 28058 99 7 and and CC 28058 99 8 hold hold VB 28058 99 9 an an DT 28058 99 10 opaque opaque JJ 28058 99 11 white white JJ 28058 99 12 card card NN 28058 99 13 a a DT 28058 99 14 few few JJ 28058 99 15 inches inch NNS 28058 99 16 from from IN 28058 99 17 the the DT 28058 99 18 stone stone NN 28058 99 19 , , , 28058 99 20 in in IN 28058 99 21 the the DT 28058 99 22 direction direction NN 28058 99 23 of of IN 28058 99 24 the the DT 28058 99 25 sun sun NN 28058 99 26 , , , 28058 99 27 so so IN 28058 99 28 as as IN 28058 99 29 to to TO 28058 99 30 get get VB 28058 99 31 the the DT 28058 99 32 bright bright JJ 28058 99 33 reflections reflection NNS 28058 99 34 _ _ NNP 28058 99 35 from from IN 28058 99 36 within within IN 28058 99 37 the the DT 28058 99 38 stone stone NN 28058 99 39 _ _ NNP 28058 99 40 reflected reflect VBD 28058 99 41 onto onto IN 28058 99 42 the the DT 28058 99 43 card card NN 28058 99 44 . . . 28058 100 1 If if IN 28058 100 2 the the DT 28058 100 3 material material NN 28058 100 4 is be VBZ 28058 100 5 singly singly RB 28058 100 6 refractive refractive JJ 28058 100 7 ( ( -LRB- 28058 100 8 as as IN 28058 100 9 in in IN 28058 100 10 the the DT 28058 100 11 case case NN 28058 100 12 of of IN 28058 100 13 diamond diamond NN 28058 100 14 , , , 28058 100 15 garnet garnet NN 28058 100 16 , , , 28058 100 17 spinel spinel NN 28058 100 18 , , , 28058 100 19 and and CC 28058 100 20 glass glass NN 28058 100 21 ) ) -RRB- 28058 100 22 , , , 28058 100 23 _ _ NNP 28058 100 24 single single JJ 28058 100 25 images image NNS 28058 100 26 _ _ NNP 28058 100 27 of of IN 28058 100 28 each each DT 28058 100 29 of of IN 28058 100 30 the the DT 28058 100 31 reflecting reflect VBG 28058 100 32 facets facet NNS 28058 100 33 will will MD 28058 100 34 appear appear VB 28058 100 35 on on IN 28058 100 36 the the DT 28058 100 37 card card NN 28058 100 38 , , , 28058 100 39 but but CC 28058 100 40 if if IN 28058 100 41 doubly doubly RB 28058 100 42 refracting refract VBG 28058 100 43 -- -- : 28058 100 44 even even RB 28058 100 45 if if IN 28058 100 46 slightly slightly RB 28058 100 47 so--_double so--_double JJ 28058 100 48 images image NNS 28058 100 49 _ _ NNP 28058 100 50 will will MD 28058 100 51 appear appear VB 28058 100 52 . . . 28058 101 1 When when WRB 28058 101 2 the the DT 28058 101 3 stone stone NN 28058 101 4 is be VBZ 28058 101 5 slightly slightly RB 28058 101 6 moved move VBN 28058 101 7 , , , 28058 101 8 these these DT 28058 101 9 pairs pair NNS 28058 101 10 of of IN 28058 101 11 reflections reflection NNS 28058 101 12 will will MD 28058 101 13 travel travel VB 28058 101 14 _ _ NNP 28058 101 15 together together RB 28058 101 16 as as IN 28058 101 17 pairs pairs NNP 28058 101 18 _ _ NNP 28058 101 19 and and CC 28058 101 20 not not RB 28058 101 21 tend tend VB 28058 101 22 to to TO 28058 101 23 separate separate VB 28058 101 24 . . . 28058 102 1 The the DT 28058 102 2 space space NN 28058 102 3 between between IN 28058 102 4 the the DT 28058 102 5 two two CD 28058 102 6 members member NNS 28058 102 7 of of IN 28058 102 8 each each DT 28058 102 9 pair pair NN 28058 102 10 of of IN 28058 102 11 reflections reflection NNS 28058 102 12 serves serve VBZ 28058 102 13 to to TO 28058 102 14 give give VB 28058 102 15 a a DT 28058 102 16 rough rough JJ 28058 102 17 idea idea NN 28058 102 18 of of IN 28058 102 19 the the DT 28058 102 20 degree degree NN 28058 102 21 of of IN 28058 102 22 the the DT 28058 102 23 double double JJ 28058 102 24 refraction refraction NN 28058 102 25 of of IN 28058 102 26 the the DT 28058 102 27 material material NN 28058 102 28 if if IN 28058 102 29 compared compare VBN 28058 102 30 with with IN 28058 102 31 the the DT 28058 102 32 space space NN 28058 102 33 between between IN 28058 102 34 members member NNS 28058 102 35 in in IN 28058 102 36 the the DT 28058 102 37 case case NN 28058 102 38 of of IN 28058 102 39 some some DT 28058 102 40 other other JJ 28058 102 41 kind kind NN 28058 102 42 of of IN 28058 102 43 stone stone NN 28058 102 44 held hold VBN 28058 102 45 at at IN 28058 102 46 the the DT 28058 102 47 same same JJ 28058 102 48 distance distance NN 28058 102 49 from from IN 28058 102 50 the the DT 28058 102 51 card card NN 28058 102 52 . . . 28058 103 1 Thus thus RB 28058 103 2 zircon zircon NNP 28058 103 3 separates separate VBZ 28058 103 4 the the DT 28058 103 5 reflections reflection NNS 28058 103 6 widely widely RB 28058 103 7 . . . 28058 104 1 Aquamarine Aquamarine NNP 28058 104 2 , , , 28058 104 3 which which WDT 28058 104 4 is be VBZ 28058 104 5 feebly feebly RB 28058 104 6 doubly doubly RB 28058 104 7 refracting refract VBG 28058 104 8 , , , 28058 104 9 separates separate VBZ 28058 104 10 them -PRON- PRP 28058 104 11 but but CC 28058 104 12 slightly slightly RB 28058 104 13 . . . 28058 105 1 It -PRON- PRP 28058 105 2 will will MD 28058 105 3 be be VB 28058 105 4 seen see VBN 28058 105 5 at at IN 28058 105 6 once once RB 28058 105 7 that that IN 28058 105 8 we -PRON- PRP 28058 105 9 have have VBP 28058 105 10 here here RB 28058 105 11 a a DT 28058 105 12 very very RB 28058 105 13 easily easily RB 28058 105 14 applied applied JJ 28058 105 15 test test NN 28058 105 16 and and CC 28058 105 17 one one NN 28058 105 18 that that WDT 28058 105 19 requires require VBZ 28058 105 20 no no DT 28058 105 21 costly costly JJ 28058 105 22 apparatus apparatus NN 28058 105 23 . . . 28058 106 1 It -PRON- PRP 28058 106 2 is be VBZ 28058 106 3 , , , 28058 106 4 furthermore furthermore RB 28058 106 5 , , , 28058 106 6 a a DT 28058 106 7 sure sure JJ 28058 106 8 test test NN 28058 106 9 , , , 28058 106 10 after after IN 28058 106 11 a a DT 28058 106 12 little little JJ 28058 106 13 practice practice NN 28058 106 14 . . . 28058 107 1 For for IN 28058 107 2 example example NN 28058 107 3 , , , 28058 107 4 if if IN 28058 107 5 one one PRP 28058 107 6 has have VBZ 28058 107 7 something something NN 28058 107 8 that that WDT 28058 107 9 looks look VBZ 28058 107 10 like like IN 28058 107 11 a a DT 28058 107 12 fine fine JJ 28058 107 13 emerald emerald NN 28058 107 14 , , , 28058 107 15 but but CC 28058 107 16 that that DT 28058 107 17 may may MD 28058 107 18 be be VB 28058 107 19 glass glass NN 28058 107 20 , , , 28058 107 21 all all DT 28058 107 22 one one CD 28058 107 23 need need VBP 28058 107 24 to to TO 28058 107 25 do do VB 28058 107 26 is be VBZ 28058 107 27 to to TO 28058 107 28 expose expose VB 28058 107 29 it -PRON- PRP 28058 107 30 in in IN 28058 107 31 the the DT 28058 107 32 sun sun NN 28058 107 33 , , , 28058 107 34 as as IN 28058 107 35 above above RB 28058 107 36 indicated indicate VBN 28058 107 37 . . . 28058 108 1 If if IN 28058 108 2 real real JJ 28058 108 3 emerald emerald NN 28058 108 4 , , , 28058 108 5 double double JJ 28058 108 6 images image NNS 28058 108 7 will will MD 28058 108 8 be be VB 28058 108 9 had have VBN 28058 108 10 ( ( -LRB- 28058 108 11 very very RB 28058 108 12 close close JJ 28058 108 13 together together RB 28058 108 14 , , , 28058 108 15 because because IN 28058 108 16 emerald emerald NN 28058 108 17 is be VBZ 28058 108 18 but but CC 28058 108 19 feebly feebly RB 28058 108 20 doubly doubly RB 28058 108 21 refracting refract VBG 28058 108 22 ) ) -RRB- 28058 108 23 . . . 28058 109 1 If if IN 28058 109 2 glass glass NN 28058 109 3 , , , 28058 109 4 the the DT 28058 109 5 images image NNS 28058 109 6 on on IN 28058 109 7 the the DT 28058 109 8 card card NN 28058 109 9 will will MD 28058 109 10 be be VB 28058 109 11 single single JJ 28058 109 12 . . . 28058 110 1 Similarly similarly RB 28058 110 2 , , , 28058 110 3 ruby ruby NNP 28058 110 4 can can MD 28058 110 5 at at IN 28058 110 6 once once RB 28058 110 7 be be VB 28058 110 8 distinguished distinguish VBN 28058 110 9 from from IN 28058 110 10 even even RB 28058 110 11 the the DT 28058 110 12 finest fine JJS 28058 110 13 garnet garnet NN 28058 110 14 or or CC 28058 110 15 ruby ruby NNP 28058 110 16 spinel spinel NNP 28058 110 17 , , , 28058 110 18 as as IN 28058 110 19 the the DT 28058 110 20 last last JJ 28058 110 21 two two CD 28058 110 22 are be VBP 28058 110 23 singly singly RB 28058 110 24 refracting refract VBG 28058 110 25 . . . 28058 111 1 So so RB 28058 111 2 , , , 28058 111 3 too too RB 28058 111 4 , , , 28058 111 5 are be VBP 28058 111 6 glass glass NN 28058 111 7 imitations imitation NNS 28058 111 8 of of IN 28058 111 9 ruby ruby NNP 28058 111 10 and and CC 28058 111 11 ruby ruby NNP 28058 111 12 doublets doublets NNPS 28058 111 13 ( ( -LRB- 28058 111 14 which which WDT 28058 111 15 consist consist VBP 28058 111 16 of of IN 28058 111 17 glass glass NN 28058 111 18 and and CC 28058 111 19 garnet garnet NN 28058 111 20 ) ) -RRB- 28058 111 21 . . . 28058 112 1 This this DT 28058 112 2 test test NN 28058 112 3 can can MD 28058 112 4 not not RB 28058 112 5 injure injure VB 28058 112 6 the the DT 28058 112 7 stone stone NN 28058 112 8 , , , 28058 112 9 it -PRON- PRP 28058 112 10 may may MD 28058 112 11 be be VB 28058 112 12 applied apply VBN 28058 112 13 to to IN 28058 112 14 mounted mount VBN 28058 112 15 stones stone NNS 28058 112 16 , , , 28058 112 17 and and CC 28058 112 18 it -PRON- PRP 28058 112 19 is be VBZ 28058 112 20 reliable reliable JJ 28058 112 21 . . . 28058 113 1 For for IN 28058 113 2 stones stone NNS 28058 113 3 of of IN 28058 113 4 very very RB 28058 113 5 deep deep JJ 28058 113 6 color color NN 28058 113 7 this this DT 28058 113 8 test test NN 28058 113 9 may may MD 28058 113 10 fail fail VB 28058 113 11 for for IN 28058 113 12 lack lack NN 28058 113 13 of of IN 28058 113 14 sufficiently sufficiently RB 28058 113 15 brilliant brilliant JJ 28058 113 16 reflections reflection NNS 28058 113 17 . . . 28058 114 1 In in IN 28058 114 2 such such PDT 28058 114 3 a a DT 28058 114 4 case case NN 28058 114 5 hold hold VB 28058 114 6 the the DT 28058 114 7 card card NN 28058 114 8 _ _ NNP 28058 114 9 beyond beyond IN 28058 114 10 _ _ NNP 28058 114 11 the the DT 28058 114 12 stone stone NN 28058 114 13 and and CC 28058 114 14 let let VB 28058 114 15 the the DT 28058 114 16 sunlight sunlight NN 28058 114 17 shine shine VB 28058 114 18 _ _ NNP 28058 114 19 through through IN 28058 114 20 _ _ NNP 28058 114 21 the the DT 28058 114 22 stone stone NN 28058 114 23 onto onto IN 28058 114 24 the the DT 28058 114 25 card card NN 28058 114 26 , , , 28058 114 27 observing observe VBG 28058 114 28 whether whether IN 28058 114 29 the the DT 28058 114 30 spots spot NNS 28058 114 31 of of IN 28058 114 32 light light NN 28058 114 33 are be VBP 28058 114 34 single single JJ 28058 114 35 or or CC 28058 114 36 double double JJ 28058 114 37 . . . 28058 115 1 The the DT 28058 115 2 table table NN 28058 115 3 below below RB 28058 115 4 gives give VBZ 28058 115 5 the the DT 28058 115 6 necessary necessary JJ 28058 115 7 information information NN 28058 115 8 as as IN 28058 115 9 to to IN 28058 115 10 which which WDT 28058 115 11 stones stone NNS 28058 115 12 show show VBP 28058 115 13 double double JJ 28058 115 14 and and CC 28058 115 15 which which WDT 28058 115 16 single single JJ 28058 115 17 refraction refraction NN 28058 115 18 . . . 28058 116 1 TABLE TABLE NNS 28058 116 2 GIVING give VBG 28058 116 3 CHARACTER character NN 28058 116 4 OF of IN 28058 116 5 REFRACTION refraction NN 28058 116 6 IN in IN 28058 116 7 THE the DT 28058 116 8 PRINCIPAL PRINCIPAL NNP 28058 116 9 GEMS gem NNS 28058 116 10 _ _ IN 28058 116 11 Refraction refraction NN 28058 116 12 Single Single NNP 28058 116 13 : : : 28058 116 14 _ _ NNP 28058 116 15 Diamond Diamond NNP 28058 116 16 Garnet Garnet NNP 28058 116 17 ( ( -LRB- 28058 116 18 all all DT 28058 116 19 types type NNS 28058 116 20 ) ) -RRB- 28058 116 21 Spinel Spinel NNP 28058 116 22 Opal Opal NNP 28058 116 23 Glass Glass NNP 28058 116 24 _ _ NNP 28058 116 25 Difference Difference NNP 28058 116 26 between between IN 28058 116 27 highest high JJS 28058 116 28 and and CC 28058 116 29 lowest low JJS 28058 116 30 refractive refractive JJ 28058 116 31 indices index NNS 28058 116 32 _ _ NNP 28058 116 33 _ _ NNP 28058 116 34 Refraction Refraction NNP 28058 116 35 Double Double NNP 28058 116 36 : : : 28058 116 37 _ _ NNP 28058 116 38 Sphene Sphene NNP 28058 116 39 .084 .084 CD 28058 116 40 Zircon Zircon NNP 28058 116 41 .053 .053 CD 28058 116 42 Benitoite benitoite JJ 28058 116 43 .047 .047 CD 28058 116 44 Peridot peridot NN 28058 116 45 or or CC 28058 116 46 chrysolite chrysolite VB 28058 116 47 .038 .038 CD 28058 116 48 Epidote Epidote NNP 28058 116 49 .031 .031 CD 28058 116 50 Tourmaline Tourmaline NNP 28058 116 51 .020 .020 CD 28058 116 52 Kunzite kunzite NN 28058 116 53 .015 .015 CD 28058 116 54 Ruby Ruby NNP 28058 116 55 and and CC 28058 116 56 sapphire sapphire NN 28058 116 57 .009 .009 CD 28058 116 58 Topaz Topaz NNP 28058 116 59 ( ( -LRB- 28058 116 60 precious precious JJ 28058 116 61 ) ) -RRB- 28058 116 62 .009 .009 CD 28058 116 63 Amethyst Amethyst NNP 28058 116 64 and and CC 28058 116 65 quartz quartz NN 28058 116 66 topaz topaz NN 28058 116 67 .009 .009 CD 28058 116 68 Emerald Emerald NNP 28058 116 69 and and CC 28058 116 70 aquamarine aquamarine VB 28058 116 71 .007 .007 CD 28058 116 72 Chrysoberyl chrysoberyl NN 28058 116 73 .007 .007 . 28058 116 74 The the DT 28058 116 75 student student NN 28058 116 76 should should MD 28058 116 77 now now RB 28058 116 78 put put VB 28058 116 79 into into IN 28058 116 80 practice practice NN 28058 116 81 the the DT 28058 116 82 methods method NNS 28058 116 83 suggested suggest VBN 28058 116 84 in in IN 28058 116 85 this this DT 28058 116 86 lesson lesson NN 28058 116 87 . . . 28058 117 1 Look look VB 28058 117 2 first first RB 28058 117 3 for for IN 28058 117 4 the the DT 28058 117 5 visible visible JJ 28058 117 6 doubling doubling NN 28058 117 7 of of IN 28058 117 8 the the DT 28058 117 9 lines line NNS 28058 117 10 of of IN 28058 117 11 the the DT 28058 117 12 back back NN 28058 117 13 facets facet NNS 28058 117 14 in in IN 28058 117 15 peridot peridot NN 28058 117 16 ( ( -LRB- 28058 117 17 or or CC 28058 117 18 chrysolite chrysolite NN 28058 117 19 ) ) -RRB- 28058 117 20 ; ; : 28058 117 21 then then RB 28058 117 22 in in IN 28058 117 23 zircon zircon NNP 28058 117 24 ; ; : 28058 117 25 then then RB 28058 117 26 in in IN 28058 117 27 some some DT 28058 117 28 of of IN 28058 117 29 the the DT 28058 117 30 less less RBR 28058 117 31 strongly strongly RB 28058 117 32 doubly doubly RB 28058 117 33 refracting refract VBG 28058 117 34 stones stone NNS 28058 117 35 ; ; : 28058 117 36 then then RB 28058 117 37 try try VB 28058 117 38 the the DT 28058 117 39 sunlight sunlight NN 28058 117 40 - - HYPH 28058 117 41 card card NN 28058 117 42 method method NN 28058 117 43 with with IN 28058 117 44 genuine genuine JJ 28058 117 45 stones stone NNS 28058 117 46 and and CC 28058 117 47 with with IN 28058 117 48 doublets doublet NNS 28058 117 49 and and CC 28058 117 50 imitations imitation NNS 28058 117 51 until until IN 28058 117 52 you -PRON- PRP 28058 117 53 can can MD 28058 117 54 tell tell VB 28058 117 55 every every DT 28058 117 56 time time NN 28058 117 57 whether whether IN 28058 117 58 you -PRON- PRP 28058 117 59 are be VBP 28058 117 60 dealing deal VBG 28058 117 61 with with IN 28058 117 62 singly singly RB 28058 117 63 or or CC 28058 117 64 doubly doubly RB 28058 117 65 refracting refract VBG 28058 117 66 material material NN 28058 117 67 . . . 28058 118 1 When when WRB 28058 118 2 a a DT 28058 118 3 stone stone NN 28058 118 4 of of IN 28058 118 5 unknown unknown JJ 28058 118 6 identity identity NN 28058 118 7 comes come VBZ 28058 118 8 along along RB 28058 118 9 , , , 28058 118 10 try try VB 28058 118 11 the the DT 28058 118 12 method method NN 28058 118 13 on on IN 28058 118 14 it -PRON- PRP 28058 118 15 and and CC 28058 118 16 thus thus RB 28058 118 17 assign assign VB 28058 118 18 it -PRON- PRP 28058 118 19 as as IN 28058 118 20 a a DT 28058 118 21 first first JJ 28058 118 22 step step NN 28058 118 23 to to IN 28058 118 24 one one CD 28058 118 25 or or CC 28058 118 26 the the DT 28058 118 27 other other JJ 28058 118 28 class class NN 28058 118 29 . . . 28058 119 1 Other other JJ 28058 119 2 tests test NNS 28058 119 3 will will MD 28058 119 4 then then RB 28058 119 5 be be VB 28058 119 6 necessary necessary JJ 28058 119 7 to to TO 28058 119 8 definitely definitely RB 28058 119 9 place place VB 28058 119 10 it -PRON- PRP 28058 119 11 . . . 28058 120 1 DIFFERENCES differences NN 28058 120 2 IN in IN 28058 120 3 REFRACTION REFRACTION VBN 28058 120 4 DUE DUE NNP 28058 120 5 TO to IN 28058 120 6 CRYSTAL crystal NN 28058 120 7 FORM FORM NNP 28058 120 8 . . . 28058 121 1 The the DT 28058 121 2 difference difference NN 28058 121 3 in in IN 28058 121 4 behavior behavior NN 28058 121 5 toward toward IN 28058 121 6 light light NN 28058 121 7 of of IN 28058 121 8 the the DT 28058 121 9 singly singly JJ 28058 121 10 and and CC 28058 121 11 doubly doubly RB 28058 121 12 refracting refract VBG 28058 121 13 minerals mineral NNS 28058 121 14 depends depend VBZ 28058 121 15 upon upon IN 28058 121 16 the the DT 28058 121 17 crystal crystal NN 28058 121 18 structure structure NN 28058 121 19 of of IN 28058 121 20 the the DT 28058 121 21 mineral mineral NN 28058 121 22 . . . 28058 122 1 All all DT 28058 122 2 gems gem NNS 28058 122 3 whose whose WP$ 28058 122 4 crystals crystal NNS 28058 122 5 belong belong VBP 28058 122 6 in in IN 28058 122 7 the the DT 28058 122 8 cubic cubic JJ 28058 122 9 system system NN 28058 122 10 are be VBP 28058 122 11 singly singly RB 28058 122 12 refracting refract VBG 28058 122 13 in in IN 28058 122 14 all all DT 28058 122 15 directions direction NNS 28058 122 16 : : : 28058 122 17 In in IN 28058 122 18 the the DT 28058 122 19 case case NN 28058 122 20 of of IN 28058 122 21 some some DT 28058 122 22 other other JJ 28058 122 23 systems system NNS 28058 122 24 of of IN 28058 122 25 crystals crystal NNS 28058 122 26 the the DT 28058 122 27 material material NN 28058 122 28 may may MD 28058 122 29 be be VB 28058 122 30 singly singly RB 28058 122 31 refracting refract VBG 28058 122 32 in in IN 28058 122 33 one one CD 28058 122 34 or or CC 28058 122 35 in in IN 28058 122 36 two two CD 28058 122 37 directions direction NNS 28058 122 38 , , , 28058 122 39 but but CC 28058 122 40 doubly doubly RB 28058 122 41 refracting refract VBG 28058 122 42 in in IN 28058 122 43 other other JJ 28058 122 44 directions direction NNS 28058 122 45 . . . 28058 123 1 No no DT 28058 123 2 attention attention NN 28058 123 3 need nee MD 28058 123 4 be be VB 28058 123 5 paid pay VBN 28058 123 6 to to IN 28058 123 7 these these DT 28058 123 8 complications complication NNS 28058 123 9 , , , 28058 123 10 however however RB 28058 123 11 , , , 28058 123 12 when when WRB 28058 123 13 using use VBG 28058 123 14 the the DT 28058 123 15 sunlight sunlight NN 28058 123 16 - - HYPH 28058 123 17 card card NN 28058 123 18 method method NN 28058 123 19 with with IN 28058 123 20 a a DT 28058 123 21 cut cut NN 28058 123 22 stone stone NN 28058 123 23 , , , 28058 123 24 for for IN 28058 123 25 in in IN 28058 123 26 such such PDT 28058 123 27 a a DT 28058 123 28 case case NN 28058 123 29 the the DT 28058 123 30 light light NN 28058 123 31 in in IN 28058 123 32 its -PRON- PRP$ 28058 123 33 course course NN 28058 123 34 within within IN 28058 123 35 the the DT 28058 123 36 stone stone NN 28058 123 37 will will MD 28058 123 38 have have VB 28058 123 39 crossed cross VBN 28058 123 40 the the DT 28058 123 41 material material NN 28058 123 42 in in IN 28058 123 43 two two CD 28058 123 44 or or CC 28058 123 45 more more JJR 28058 123 46 directions direction NNS 28058 123 47 , , , 28058 123 48 and and CC 28058 123 49 the the DT 28058 123 50 separation separation NN 28058 123 51 and and CC 28058 123 52 consequent consequent NN 28058 123 53 doubling doubling NN 28058 123 54 of of IN 28058 123 55 image image NN 28058 123 56 will will MD 28058 123 57 be be VB 28058 123 58 sure sure JJ 28058 123 59 to to TO 28058 123 60 result result VB 28058 123 61 . . . 28058 124 1 For for IN 28058 124 2 those those DT 28058 124 3 who who WP 28058 124 4 wish wish VBP 28058 124 5 to to TO 28058 124 6 study study VB 28058 124 7 double double JJ 28058 124 8 refraction refraction NN 28058 124 9 more more RBR 28058 124 10 in in IN 28058 124 11 detail detail NN 28058 124 12 , , , 28058 124 13 Chapter Chapter NNP 28058 124 14 VI VI NNP 28058 124 15 . . NNP 28058 124 16 , , , 28058 124 17 pages page VBZ 28058 124 18 40 40 CD 28058 124 19 - - SYM 28058 124 20 52 52 CD 28058 124 21 , , , 28058 124 22 of of IN 28058 124 23 G. G. NNP 28058 124 24 F. F. NNP 28058 124 25 Herbert Herbert NNP 28058 124 26 - - HYPH 28058 124 27 Smith Smith NNP 28058 124 28 's 's POS 28058 124 29 _ _ NNP 28058 124 30 Gem Gem NNP 28058 124 31 - - HYPH 28058 124 32 Stones Stones NNP 28058 124 33 _ _ NNP 28058 124 34 will will MD 28058 124 35 serve serve VB 28058 124 36 admirably admirably RB 28058 124 37 as as IN 28058 124 38 a a DT 28058 124 39 text text NN 28058 124 40 . . . 28058 125 1 As as IN 28058 125 2 an an DT 28058 125 3 alternative alternative NN 28058 125 4 any any DT 28058 125 5 text text NN 28058 125 6 - - HYPH 28058 125 7 book book NN 28058 125 8 on on IN 28058 125 9 physics physics NN 28058 125 10 will will MD 28058 125 11 answer answer VB 28058 125 12 . . . 28058 126 1 LESSON LESSON NNP 28058 126 2 IV IV NNP 28058 126 3 ABSORPTION absorption NN 28058 126 4 AND and CC 28058 126 5 DICHROISM dichroism NN 28058 126 6 CAUSE CAUSE NNS 28058 126 7 OF of IN 28058 126 8 COLOR COLOR NNP 28058 126 9 IN in IN 28058 126 10 MINERALS mineral NNS 28058 126 11 . . . 28058 127 1 In in IN 28058 127 2 Lesson Lesson NNP 28058 127 3 III III NNP 28058 127 4 . . . 28058 128 1 we -PRON- PRP 28058 128 2 saw see VBD 28058 128 3 that that IN 28058 128 4 many many JJ 28058 128 5 gem gem NN 28058 128 6 materials material NNS 28058 128 7 cause cause VBP 28058 128 8 light light NN 28058 128 9 that that WDT 28058 128 10 enters enter VBZ 28058 128 11 them -PRON- PRP 28058 128 12 to to TO 28058 128 13 divide divide VB 28058 128 14 and and CC 28058 128 15 take take VB 28058 128 16 two two CD 28058 128 17 paths path NNS 28058 128 18 within within IN 28058 128 19 the the DT 28058 128 20 material material NN 28058 128 21 . . . 28058 129 1 Now now RB 28058 129 2 all all DT 28058 129 3 transparent transparent JJ 28058 129 4 materials material NNS 28058 129 5 _ _ NNP 28058 129 6 absorb absorb VBP 28058 129 7 _ _ NNP 28058 129 8 light light NN 28058 129 9 more more RBR 28058 129 10 or or CC 28058 129 11 less less RBR 28058 129 12 ; ; : 28058 129 13 that that RB 28058 129 14 is is RB 28058 129 15 , , , 28058 129 16 they -PRON- PRP 28058 129 17 stop stop VBP 28058 129 18 part part NN 28058 129 19 of of IN 28058 129 20 it -PRON- PRP 28058 129 21 , , , 28058 129 22 perhaps perhaps RB 28058 129 23 converting convert VBG 28058 129 24 it -PRON- PRP 28058 129 25 into into IN 28058 129 26 heat heat NN 28058 129 27 , , , 28058 129 28 and and CC 28058 129 29 less less RBR 28058 129 30 light light JJ 28058 129 31 emerges emerge NNS 28058 129 32 than than IN 28058 129 33 entered enter VBD 28058 129 34 the the DT 28058 129 35 stone stone NN 28058 129 36 . . . 28058 130 1 If if IN 28058 130 2 light light NN 28058 130 3 of of IN 28058 130 4 all all PDT 28058 130 5 the the DT 28058 130 6 rainbow rainbow NNP 28058 130 7 colors color NNS 28058 130 8 ( ( -LRB- 28058 130 9 red red JJ 28058 130 10 , , , 28058 130 11 orange orange JJ 28058 130 12 , , , 28058 130 13 yellow yellow JJ 28058 130 14 , , , 28058 130 15 green green JJ 28058 130 16 , , , 28058 130 17 blue blue JJ 28058 130 18 , , , 28058 130 19 violet violet NN 28058 130 20 ) ) -RRB- 28058 130 21 is be VBZ 28058 130 22 equally equally RB 28058 130 23 absorbed absorb VBN 28058 130 24 , , , 28058 130 25 so so IN 28058 130 26 that that IN 28058 130 27 there there EX 28058 130 28 is be VBZ 28058 130 29 the the DT 28058 130 30 same same JJ 28058 130 31 relative relative JJ 28058 130 32 amount amount NN 28058 130 33 of of IN 28058 130 34 each each DT 28058 130 35 in in IN 28058 130 36 the the DT 28058 130 37 light light NN 28058 130 38 that that WDT 28058 130 39 comes come VBZ 28058 130 40 out out RP 28058 130 41 as as IN 28058 130 42 in in IN 28058 130 43 the the DT 28058 130 44 light light NN 28058 130 45 that that WDT 28058 130 46 went go VBD 28058 130 47 into into IN 28058 130 48 a a DT 28058 130 49 stone stone NN 28058 130 50 , , , 28058 130 51 we -PRON- PRP 28058 130 52 say say VBP 28058 130 53 that that IN 28058 130 54 the the DT 28058 130 55 stone stone NN 28058 130 56 is be VBZ 28058 130 57 a a DT 28058 130 58 _ _ NNP 28058 130 59 white white JJ 28058 130 60 _ _ NNP 28058 130 61 stone stone NN 28058 130 62 ; ; : 28058 130 63 that that RB 28058 130 64 is is RB 28058 130 65 , , , 28058 130 66 it -PRON- PRP 28058 130 67 is be VBZ 28058 130 68 not not RB 28058 130 69 a a DT 28058 130 70 _ _ NNP 28058 130 71 colored color VBN 28058 130 72 _ _ NNP 28058 130 73 stone stone NN 28058 130 74 . . . 28058 131 1 If if IN 28058 131 2 , , , 28058 131 3 however however RB 28058 131 4 , , , 28058 131 5 only only JJ 28058 131 6 blue blue JJ 28058 131 7 light light NN 28058 131 8 succeeds succeed VBZ 28058 131 9 in in IN 28058 131 10 getting get VBG 28058 131 11 through through IN 28058 131 12 , , , 28058 131 13 the the DT 28058 131 14 rest rest NN 28058 131 15 of of IN 28058 131 16 the the DT 28058 131 17 white white JJ 28058 131 18 light light NN 28058 131 19 that that WDT 28058 131 20 entered enter VBD 28058 131 21 being be VBG 28058 131 22 absorbed absorb VBN 28058 131 23 within within IN 28058 131 24 , , , 28058 131 25 we -PRON- PRP 28058 131 26 say say VBP 28058 131 27 that that IN 28058 131 28 we -PRON- PRP 28058 131 29 have have VBP 28058 131 30 a a DT 28058 131 31 blue blue JJ 28058 131 32 stone stone NN 28058 131 33 . . . 28058 132 1 Similarly similarly RB 28058 132 2 , , , 28058 132 3 the the DT 28058 132 4 _ _ NNP 28058 132 5 color color NN 28058 132 6 _ _ NNP 28058 132 7 of of IN 28058 132 8 any any DT 28058 132 9 transparent transparent JJ 28058 132 10 material material NN 28058 132 11 depends depend VBZ 28058 132 12 upon upon IN 28058 132 13 its -PRON- PRP$ 28058 132 14 relative relative JJ 28058 132 15 degree degree NN 28058 132 16 of of IN 28058 132 17 absorption absorption NN 28058 132 18 of of IN 28058 132 19 each each DT 28058 132 20 of of IN 28058 132 21 the the DT 28058 132 22 colors color NNS 28058 132 23 in in IN 28058 132 24 white white JJ 28058 132 25 light light NN 28058 132 26 . . . 28058 133 1 That that DT 28058 133 2 color color NN 28058 133 3 which which WDT 28058 133 4 emerges emerge VBZ 28058 133 5 most most RBS 28058 133 6 successfully successfully RB 28058 133 7 gives give VBZ 28058 133 8 its -PRON- PRP$ 28058 133 9 name name NN 28058 133 10 to to IN 28058 133 11 the the DT 28058 133 12 color color NN 28058 133 13 of of IN 28058 133 14 the the DT 28058 133 15 stone stone NN 28058 133 16 . . . 28058 134 1 Thus thus RB 28058 134 2 a a DT 28058 134 3 ruby ruby NN 28058 134 4 is be VBZ 28058 134 5 red red JJ 28058 134 6 because because IN 28058 134 7 red red JJ 28058 134 8 light light NN 28058 134 9 succeeds succeed VBZ 28058 134 10 in in IN 28058 134 11 passing pass VBG 28058 134 12 through through IN 28058 134 13 the the DT 28058 134 14 material material NN 28058 134 15 much much RB 28058 134 16 better well RBR 28058 134 17 than than IN 28058 134 18 light light NN 28058 134 19 of of IN 28058 134 20 any any DT 28058 134 21 other other JJ 28058 134 22 color color NN 28058 134 23 . . . 28058 135 1 UNEQUAL UNEQUAL NNP 28058 135 2 ABSORPTION absorption NN 28058 135 3 CAUSES cause NNS 28058 135 4 DICHROISM dichroism NN 28058 135 5 . . . 28058 136 1 All all DT 28058 136 2 that that WDT 28058 136 3 has have VBZ 28058 136 4 been be VBN 28058 136 5 said say VBN 28058 136 6 so so RB 28058 136 7 far far RB 28058 136 8 applies apply VBZ 28058 136 9 equally equally RB 28058 136 10 well well RB 28058 136 11 to to IN 28058 136 12 both both CC 28058 136 13 singly singly RB 28058 136 14 and and CC 28058 136 15 doubly doubly RB 28058 136 16 refracting refract VBG 28058 136 17 materials material NNS 28058 136 18 , , , 28058 136 19 but but CC 28058 136 20 in in IN 28058 136 21 the the DT 28058 136 22 latter latter JJ 28058 136 23 sort sort NN 28058 136 24 it -PRON- PRP 28058 136 25 is be VBZ 28058 136 26 frequently frequently RB 28058 136 27 the the DT 28058 136 28 case case NN 28058 136 29 , , , 28058 136 30 in in IN 28058 136 31 those those DT 28058 136 32 directions direction NNS 28058 136 33 in in IN 28058 136 34 which which WDT 28058 136 35 light light NN 28058 136 36 always always RB 28058 136 37 divides divide VBZ 28058 136 38 , , , 28058 136 39 that that IN 28058 136 40 the the DT 28058 136 41 absorption absorption NN 28058 136 42 is be VBZ 28058 136 43 not not RB 28058 136 44 equal equal JJ 28058 136 45 in in IN 28058 136 46 the the DT 28058 136 47 two two CD 28058 136 48 beams beam NNS 28058 136 49 of of IN 28058 136 50 light light NN 28058 136 51 ( ( -LRB- 28058 136 52 one one CD 28058 136 53 is be VBZ 28058 136 54 called call VBN 28058 136 55 the the DT 28058 136 56 ordinary ordinary JJ 28058 136 57 ray ray NN 28058 136 58 and and CC 28058 136 59 the the DT 28058 136 60 other other JJ 28058 136 61 the the DT 28058 136 62 extraordinary extraordinary JJ 28058 136 63 ray ray NN 28058 136 64 ) ) -RRB- 28058 136 65 . . . 28058 137 1 For for IN 28058 137 2 example example NN 28058 137 3 , , , 28058 137 4 in in IN 28058 137 5 the the DT 28058 137 6 case case NN 28058 137 7 of of IN 28058 137 8 a a DT 28058 137 9 crystal crystal NN 28058 137 10 of of IN 28058 137 11 ruby ruby NNP 28058 137 12 , , , 28058 137 13 if if IN 28058 137 14 white white JJ 28058 137 15 light light NN 28058 137 16 starts start VBZ 28058 137 17 to to IN 28058 137 18 _ _ NNP 28058 137 19 cross cross NN 28058 137 20 _ _ NNP 28058 137 21 the the DT 28058 137 22 crystal crystal NN 28058 137 23 , , , 28058 137 24 it -PRON- PRP 28058 137 25 not not RB 28058 137 26 only only RB 28058 137 27 divides divide VBZ 28058 137 28 into into IN 28058 137 29 an an DT 28058 137 30 ordinary ordinary JJ 28058 137 31 ray ray NN 28058 137 32 and and CC 28058 137 33 an an DT 28058 137 34 extraordinary extraordinary JJ 28058 137 35 ray ray NN 28058 137 36 , , , 28058 137 37 but but CC 28058 137 38 the the DT 28058 137 39 absorption absorption NN 28058 137 40 is be VBZ 28058 137 41 different different JJ 28058 137 42 in in IN 28058 137 43 the the DT 28058 137 44 two two CD 28058 137 45 cases case NNS 28058 137 46 , , , 28058 137 47 and and CC 28058 137 48 the the DT 28058 137 49 two two CD 28058 137 50 rays ray NNS 28058 137 51 emerge emerge NN 28058 137 52 of of IN 28058 137 53 different different JJ 28058 137 54 shades shade NNS 28058 137 55 of of IN 28058 137 56 red red NN 28058 137 57 . . . 28058 138 1 With with IN 28058 138 2 most most JJS 28058 138 3 rubies ruby NNS 28058 138 4 one one CD 28058 138 5 ray ray NN 28058 138 6 emerges emerge VBZ 28058 138 7 purplish purplish VBP 28058 138 8 red red JJ 28058 138 9 , , , 28058 138 10 the the DT 28058 138 11 other other JJ 28058 138 12 yellowish yellowish JJ 28058 138 13 red red NN 28058 138 14 . . . 28058 139 1 It -PRON- PRP 28058 139 2 will will MD 28058 139 3 at at IN 28058 139 4 once once RB 28058 139 5 be be VB 28058 139 6 seen see VBN 28058 139 7 that that IN 28058 139 8 if if IN 28058 139 9 the the DT 28058 139 10 human human JJ 28058 139 11 eye eye NN 28058 139 12 could could MD 28058 139 13 distinguish distinguish VB 28058 139 14 between between IN 28058 139 15 the the DT 28058 139 16 two two CD 28058 139 17 rays ray NNS 28058 139 18 , , , 28058 139 19 we -PRON- PRP 28058 139 20 would would MD 28058 139 21 have have VB 28058 139 22 here here RB 28058 139 23 a a DT 28058 139 24 splendid splendid JJ 28058 139 25 method method NN 28058 139 26 of of IN 28058 139 27 determining determine VBG 28058 139 28 many many JJ 28058 139 29 precious precious JJ 28058 139 30 stones stone NNS 28058 139 31 . . . 28058 140 1 Unfortunately unfortunately RB 28058 140 2 , , , 28058 140 3 the the DT 28058 140 4 eye eye NN 28058 140 5 does do VBZ 28058 140 6 not not RB 28058 140 7 analyze analyze VB 28058 140 8 light light NN 28058 140 9 , , , 28058 140 10 but but CC 28058 140 11 rather rather RB 28058 140 12 blends blend VBZ 28058 140 13 the the DT 28058 140 14 effect effect NN 28058 140 15 so so IN 28058 140 16 that that IN 28058 140 17 the the DT 28058 140 18 unaided unaided JJ 28058 140 19 eye eye NN 28058 140 20 gives give VBZ 28058 140 21 but but CC 28058 140 22 a a DT 28058 140 23 poor poor JJ 28058 140 24 means mean NNS 28058 140 25 of of IN 28058 140 26 telling tell VBG 28058 140 27 whether whether IN 28058 140 28 or or CC 28058 140 29 not not RB 28058 140 30 a a DT 28058 140 31 stone stone NN 28058 140 32 exhibits exhibit VBZ 28058 140 33 twin twin JJ 28058 140 34 colors color NNS 28058 140 35 , , , 28058 140 36 or or CC 28058 140 37 _ _ NNP 28058 140 38 dichroism dichroism NN 28058 140 39 _ _ NNP 28058 140 40 , , , 28058 140 41 as as IN 28058 140 42 it -PRON- PRP 28058 140 43 is be VBZ 28058 140 44 called call VBN 28058 140 45 . . . 28058 141 1 ( ( -LRB- 28058 141 2 The the DT 28058 141 3 term term NN 28058 141 4 signifies signify VBZ 28058 141 5 two two CD 28058 141 6 colors color NNS 28058 141 7 . . . 28058 141 8 ) ) -RRB- 28058 142 1 A a DT 28058 142 2 well well RB 28058 142 3 - - HYPH 28058 142 4 trained train VBN 28058 142 5 eye eye NN 28058 142 6 can can MD 28058 142 7 , , , 28058 142 8 however however RB 28058 142 9 , , , 28058 142 10 by by IN 28058 142 11 viewing view VBG 28058 142 12 a a DT 28058 142 13 stone stone NN 28058 142 14 in in IN 28058 142 15 several several JJ 28058 142 16 different different JJ 28058 142 17 positions position NNS 28058 142 18 , , , 28058 142 19 note note VB 28058 142 20 the the DT 28058 142 21 difference difference NN 28058 142 22 in in IN 28058 142 23 shade shade NN 28058 142 24 of of IN 28058 142 25 color color NN 28058 142 26 caused cause VBN 28058 142 27 by by IN 28058 142 28 the the DT 28058 142 29 differential differential NN 28058 142 30 absorption absorption NN 28058 142 31 . . . 28058 143 1 THE the DT 28058 143 2 DICHROSCOPE DICHROSCOPE NNP 28058 143 3 . . . 28058 144 1 Now now RB 28058 144 2 , , , 28058 144 3 thanks thank NNS 28058 144 4 to to IN 28058 144 5 the the DT 28058 144 6 scientific scientific JJ 28058 144 7 workers worker NNS 28058 144 8 , , , 28058 144 9 there there EX 28058 144 10 has have VBZ 28058 144 11 been be VBN 28058 144 12 devised devise VBN 28058 144 13 a a DT 28058 144 14 relatively relatively RB 28058 144 15 simple simple JJ 28058 144 16 and and CC 28058 144 17 comparatively comparatively RB 28058 144 18 inexpensive inexpensive JJ 28058 144 19 instrument instrument NN 28058 144 20 called call VBD 28058 144 21 the the DT 28058 144 22 _ _ NNP 28058 144 23 dichroscope dichroscope NNP 28058 144 24 _ _ NNP 28058 144 25 , , , 28058 144 26 which which WDT 28058 144 27 enables enable VBZ 28058 144 28 one one PRP 28058 144 29 to to TO 28058 144 30 tell tell VB 28058 144 31 almost almost RB 28058 144 32 at at IN 28058 144 33 a a DT 28058 144 34 glance glance NN 28058 144 35 whether whether IN 28058 144 36 a a DT 28058 144 37 stone stone NN 28058 144 38 is be VBZ 28058 144 39 or or CC 28058 144 40 is be VBZ 28058 144 41 not not RB 28058 144 42 dichroic dichroic JJ 28058 144 43 . . . 28058 145 1 The the DT 28058 145 2 construction construction NN 28058 145 3 is be VBZ 28058 145 4 indicated indicate VBN 28058 145 5 in in IN 28058 145 6 the the DT 28058 145 7 accompanying accompanying JJ 28058 145 8 drawing drawing NN 28058 145 9 and and CC 28058 145 10 description description NN 28058 145 11 . . . 28058 146 1 [ [ -LRB- 28058 146 2 Illustration illustration NN 28058 146 3 : : : 28058 146 4 THE the DT 28058 146 5 DICHROSCOPE DICHROSCOPE NNP 28058 146 6 . . . 28058 146 7 ] ] -RRB- 28058 147 1 [ [ -LRB- 28058 147 2 Illustration illustration NN 28058 147 3 : : : 28058 147 4 FIG FIG NNP 28058 147 5 . . . 28058 148 1 3 3 LS 28058 148 2 . . . 28058 149 1 A a DT 28058 149 2 , , , 28058 149 3 simple simple JJ 28058 149 4 lens lens NN 28058 149 5 ; ; : 28058 149 6 B b NN 28058 149 7 , , , 28058 149 8 piece piece NN 28058 149 9 of of IN 28058 149 10 Iceland Iceland NNP 28058 149 11 spar spar NNS 28058 149 12 with with IN 28058 149 13 glass glass NN 28058 149 14 prisms prism NNS 28058 149 15 on on IN 28058 149 16 ends end NNS 28058 149 17 to to TO 28058 149 18 square square VB 28058 149 19 them -PRON- PRP 28058 149 20 up up RP 28058 149 21 ; ; : 28058 149 22 C C NNP 28058 149 23 , , , 28058 149 24 square square JJ 28058 149 25 hole hole NN 28058 149 26 . . . 28058 149 27 ] ] -RRB- 28058 150 1 [ [ -LRB- 28058 150 2 Illustration illustration NN 28058 150 3 : : : 28058 150 4 FIG FIG NNP 28058 150 5 . . . 28058 151 1 4 4 LS 28058 151 2 . . . 28058 151 3 ] ] -RRB- 28058 152 1 If if IN 28058 152 2 the the DT 28058 152 3 observer observer NN 28058 152 4 looks look VBZ 28058 152 5 through through IN 28058 152 6 the the DT 28058 152 7 lens lens NN 28058 152 8 ( ( -LRB- 28058 152 9 A a NN 28058 152 10 ) ) -RRB- 28058 152 11 toward toward IN 28058 152 12 a a DT 28058 152 13 bright bright JJ 28058 152 14 light light NN 28058 152 15 , , , 28058 152 16 as as IN 28058 152 17 , , , 28058 152 18 for for IN 28058 152 19 example example NN 28058 152 20 , , , 28058 152 21 the the DT 28058 152 22 sky sky NN 28058 152 23 , , , 28058 152 24 he -PRON- PRP 28058 152 25 apparently apparently RB 28058 152 26 sees see VBZ 28058 152 27 two two CD 28058 152 28 square square JJ 28058 152 29 holes hole NNS 28058 152 30 , , , 28058 152 31 Fig Fig NNP 28058 152 32 . . . 28058 153 1 4 4 LS 28058 153 2 . . . 28058 154 1 What what WP 28058 154 2 has have VBZ 28058 154 3 happened happen VBN 28058 154 4 is be VBZ 28058 154 5 that that IN 28058 154 6 the the DT 28058 154 7 light light NN 28058 154 8 passing pass VBG 28058 154 9 through through IN 28058 154 10 the the DT 28058 154 11 square square JJ 28058 154 12 hole hole NN 28058 154 13 ( ( -LRB- 28058 154 14 C C NNP 28058 154 15 of of IN 28058 154 16 Fig Fig NNP 28058 154 17 . . . 28058 155 1 3 3 LS 28058 155 2 ) ) -RRB- 28058 155 3 has have VBZ 28058 155 4 divided divide VBN 28058 155 5 in in IN 28058 155 6 passing pass VBG 28058 155 7 through through IN 28058 155 8 the the DT 28058 155 9 strongly strongly RB 28058 155 10 doubly doubly RB 28058 155 11 refracting refract VBG 28058 155 12 Iceland Iceland NNP 28058 155 13 spar spar NNS 28058 155 14 ( ( -LRB- 28058 155 15 B b NN 28058 155 16 of of IN 28058 155 17 Fig Fig NNP 28058 155 18 . . . 28058 156 1 3 3 LS 28058 156 2 ) ) -RRB- 28058 156 3 and and CC 28058 156 4 two two CD 28058 156 5 images image NNS 28058 156 6 of of IN 28058 156 7 the the DT 28058 156 8 square square JJ 28058 156 9 hole hole NN 28058 156 10 are be VBP 28058 156 11 thus thus RB 28058 156 12 produced produce VBN 28058 156 13 . . . 28058 157 1 If if IN 28058 157 2 now now RB 28058 157 3 a a DT 28058 157 4 stone stone NN 28058 157 5 that that WDT 28058 157 6 exhibits exhibit VBZ 28058 157 7 dichroism dichroism NN 28058 157 8 is be VBZ 28058 157 9 held hold VBN 28058 157 10 in in IN 28058 157 11 front front NN 28058 157 12 of of IN 28058 157 13 the the DT 28058 157 14 square square JJ 28058 157 15 hole hole NN 28058 157 16 and and CC 28058 157 17 viewed view VBD 28058 157 18 toward toward IN 28058 157 19 the the DT 28058 157 20 light light NN 28058 157 21 , , , 28058 157 22 two two CD 28058 157 23 images image NNS 28058 157 24 of of IN 28058 157 25 the the DT 28058 157 26 stone stone NN 28058 157 27 are be VBP 28058 157 28 seen see VBN 28058 157 29 , , , 28058 157 30 one one CD 28058 157 31 due due IN 28058 157 32 to to IN 28058 157 33 its -PRON- PRP$ 28058 157 34 ordinary ordinary JJ 28058 157 35 ray ray NN 28058 157 36 ( ( -LRB- 28058 157 37 which which WDT 28058 157 38 , , , 28058 157 39 as as IN 28058 157 40 was be VBD 28058 157 41 said say VBN 28058 157 42 above above RB 28058 157 43 , , , 28058 157 44 will will MD 28058 157 45 have have VB 28058 157 46 one one CD 28058 157 47 color color NN 28058 157 48 ) ) -RRB- 28058 157 49 , , , 28058 157 50 and and CC 28058 157 51 the the DT 28058 157 52 other other JJ 28058 157 53 due due IN 28058 157 54 to to IN 28058 157 55 its -PRON- PRP$ 28058 157 56 extraordinary extraordinary JJ 28058 157 57 ray ray NN 28058 157 58 ( ( -LRB- 28058 157 59 which which WDT 28058 157 60 will will MD 28058 157 61 have have VB 28058 157 62 a a DT 28058 157 63 different different JJ 28058 157 64 color color NN 28058 157 65 or or CC 28058 157 66 shade shade NN 28058 157 67 of of IN 28058 157 68 color color NN 28058 157 69 ) ) -RRB- 28058 157 70 , , , 28058 157 71 thus thus RB 28058 157 72 the the DT 28058 157 73 color color NN 28058 157 74 of of IN 28058 157 75 the the DT 28058 157 76 two two CD 28058 157 77 squares square NNS 28058 157 78 will will MD 28058 157 79 be be VB 28058 157 80 different different JJ 28058 157 81 . . . 28058 158 1 With with IN 28058 158 2 a a DT 28058 158 3 singly singly RB 28058 158 4 refracting refracting NN 28058 158 5 mineral mineral NN 28058 158 6 , , , 28058 158 7 or or CC 28058 158 8 with with IN 28058 158 9 glass glass NN 28058 158 10 , , , 28058 158 11 or or CC 28058 158 12 with with IN 28058 158 13 a a DT 28058 158 14 doubly doubly RB 28058 158 15 refracting refracting NN 28058 158 16 mineral mineral NN 28058 158 17 when when WRB 28058 158 18 viewed view VBN 28058 158 19 in in IN 28058 158 20 certain certain JJ 28058 158 21 directions direction NNS 28058 158 22 of of IN 28058 158 23 the the DT 28058 158 24 crystal crystal NN 28058 158 25 ( ( -LRB- 28058 158 26 which which WDT 28058 158 27 do do VBP 28058 158 28 not not RB 28058 158 29 yield yield VB 28058 158 30 double double JJ 28058 158 31 refraction refraction NN 28058 158 32 ) ) -RRB- 28058 158 33 the the DT 28058 158 34 colors color NNS 28058 158 35 will will MD 28058 158 36 be be VB 28058 158 37 alike alike RB 28058 158 38 in in IN 28058 158 39 the the DT 28058 158 40 two two CD 28058 158 41 squares square NNS 28058 158 42 . . . 28058 159 1 Thus thus RB 28058 159 2 to to TO 28058 159 3 determine determine VB 28058 159 4 whether whether IN 28058 159 5 a a DT 28058 159 6 red red JJ 28058 159 7 stone stone NN 28058 159 8 is be VBZ 28058 159 9 or or CC 28058 159 10 is be VBZ 28058 159 11 not not RB 28058 159 12 a a DT 28058 159 13 ruby ruby NN 28058 159 14 ( ( -LRB- 28058 159 15 it -PRON- PRP 28058 159 16 might may MD 28058 159 17 be be VB 28058 159 18 a a DT 28058 159 19 garnet garnet NN 28058 159 20 or or CC 28058 159 21 glass glass NN 28058 159 22 or or CC 28058 159 23 a a DT 28058 159 24 doublet doublet NN 28058 159 25 , , , 28058 159 26 all all DT 28058 159 27 of of IN 28058 159 28 which which WDT 28058 159 29 are be VBP 28058 159 30 singly singly RB 28058 159 31 refracting refract VBG 28058 159 32 and and CC 28058 159 33 hence hence RB 28058 159 34 can can MD 28058 159 35 show show VB 28058 159 36 no no DT 28058 159 37 dichroism dichroism NN 28058 159 38 ) ) -RRB- 28058 159 39 , , , 28058 159 40 hold hold VB 28058 159 41 the the DT 28058 159 42 stone stone NN 28058 159 43 before before IN 28058 159 44 the the DT 28058 159 45 hole hole NN 28058 159 46 in in IN 28058 159 47 the the DT 28058 159 48 dichroscope dichroscope NN 28058 159 49 and and CC 28058 159 50 note note VB 28058 159 51 whether whether IN 28058 159 52 or or CC 28058 159 53 not not RB 28058 159 54 it -PRON- PRP 28058 159 55 produces produce VBZ 28058 159 56 twin twin JJ 28058 159 57 colors color NNS 28058 159 58 . . . 28058 160 1 If if IN 28058 160 2 there there EX 28058 160 3 seems seem VBZ 28058 160 4 to to TO 28058 160 5 be be VB 28058 160 6 no no DT 28058 160 7 difference difference NN 28058 160 8 of of IN 28058 160 9 shade shade NN 28058 160 10 turn turn VB 28058 160 11 the the DT 28058 160 12 stone stone NN 28058 160 13 about about IN 28058 160 14 , , , 28058 160 15 as as IN 28058 160 16 it -PRON- PRP 28058 160 17 may may MD 28058 160 18 have have VB 28058 160 19 accidentally accidentally RB 28058 160 20 been be VBN 28058 160 21 placed place VBN 28058 160 22 so so IN 28058 160 23 that that IN 28058 160 24 it -PRON- PRP 28058 160 25 was be VBD 28058 160 26 viewed view VBN 28058 160 27 along along IN 28058 160 28 its -PRON- PRP$ 28058 160 29 direction direction NN 28058 160 30 of of IN 28058 160 31 single single JJ 28058 160 32 refraction refraction NN 28058 160 33 . . . 28058 161 1 If if IN 28058 161 2 there there EX 28058 161 3 is be VBZ 28058 161 4 still still RB 28058 161 5 no no DT 28058 161 6 dichroism dichroism NN 28058 161 7 it -PRON- PRP 28058 161 8 is be VBZ 28058 161 9 not not RB 28058 161 10 a a DT 28058 161 11 ruby ruby NN 28058 161 12 . . . 28058 162 1 ( ( -LRB- 28058 162 2 _ _ NNP 28058 162 3 Note._--Scientific Note._--Scientific NNP 28058 162 4 rubies ruby NNS 28058 162 5 exhibit exhibit NN 28058 162 6 dichroism dichroism NN 28058 162 7 as as RB 28058 162 8 well well RB 28058 162 9 as as IN 28058 162 10 natural natural JJ 28058 162 11 ones one NNS 28058 162 12 , , , 28058 162 13 so so RB 28058 162 14 this this DT 28058 162 15 test test NN 28058 162 16 will will MD 28058 162 17 not not RB 28058 162 18 distinguish distinguish VB 28058 162 19 them -PRON- PRP 28058 162 20 . . . 28058 162 21 ) ) -RRB- 28058 163 1 A a DT 28058 163 2 dichroscope dichroscope NN 28058 163 3 may may MD 28058 163 4 be be VB 28058 163 5 had have VBN 28058 163 6 for for IN 28058 163 7 from from IN 28058 163 8 seven seven CD 28058 163 9 to to IN 28058 163 10 ten ten CD 28058 163 11 dollars dollar NNS 28058 163 12 , , , 28058 163 13 according accord VBG 28058 163 14 to to IN 28058 163 15 the the DT 28058 163 16 make make NN 28058 163 17 , , , 28058 163 18 and and CC 28058 163 19 everyone everyone NN 28058 163 20 who who WP 28058 163 21 deals deal VBZ 28058 163 22 in in IN 28058 163 23 colored colored JJ 28058 163 24 stones stone NNS 28058 163 25 should should MD 28058 163 26 own own VB 28058 163 27 and and CC 28058 163 28 use use VB 28058 163 29 one one CD 28058 163 30 . . . 28058 164 1 Not not RB 28058 164 2 all all DT 28058 164 3 stones stone NNS 28058 164 4 that that WDT 28058 164 5 are be VBP 28058 164 6 doubly doubly RB 28058 164 7 refracting refract VBG 28058 164 8 exhibit exhibit NN 28058 164 9 dichroism dichroism NN 28058 164 10 . . . 28058 165 1 White white JJ 28058 165 2 stones stone NNS 28058 165 3 of of IN 28058 165 4 course course NN 28058 165 5 can can MD 28058 165 6 not not RB 28058 165 7 exhibit exhibit VB 28058 165 8 it -PRON- PRP 28058 165 9 even even RB 28058 165 10 though though IN 28058 165 11 doubly doubly RB 28058 165 12 refracting refract VBG 28058 165 13 , , , 28058 165 14 and and CC 28058 165 15 some some DT 28058 165 16 colored color VBN 28058 165 17 stones stone NNS 28058 165 18 , , , 28058 165 19 though though IN 28058 165 20 strongly strongly RB 28058 165 21 doubly doubly RB 28058 165 22 refracting refract VBG 28058 165 23 , , , 28058 165 24 do do VBP 28058 165 25 not not RB 28058 165 26 exhibit exhibit VB 28058 165 27 any any DT 28058 165 28 noticeable noticeable JJ 28058 165 29 dichroism dichroism NN 28058 165 30 . . . 28058 166 1 The the DT 28058 166 2 zircon zircon NN 28058 166 3 , , , 28058 166 4 for for IN 28058 166 5 example example NN 28058 166 6 , , , 28058 166 7 is be VBZ 28058 166 8 strongly strongly RB 28058 166 9 doubly doubly RB 28058 166 10 refracting refract VBG 28058 166 11 , , , 28058 166 12 but but CC 28058 166 13 shows show VBZ 28058 166 14 hardly hardly RB 28058 166 15 any any DT 28058 166 16 dichroism dichroism NN 28058 166 17 . . . 28058 167 1 The the DT 28058 167 2 test test NN 28058 167 3 is be VBZ 28058 167 4 most most RBS 28058 167 5 useful useful JJ 28058 167 6 for for IN 28058 167 7 emerald emerald NN 28058 167 8 , , , 28058 167 9 ruby ruby NNP 28058 167 10 , , , 28058 167 11 sapphire sapphire NN 28058 167 12 , , , 28058 167 13 tourmaline tourmaline NNP 28058 167 14 , , , 28058 167 15 kunzite kunzite JJ 28058 167 16 and and CC 28058 167 17 alexandrite alexandrite JJ 28058 167 18 , , , 28058 167 19 all all DT 28058 167 20 of of IN 28058 167 21 which which WDT 28058 167 22 show show VBP 28058 167 23 marked marked JJ 28058 167 24 dichroism dichroism NN 28058 167 25 . . . 28058 168 1 It -PRON- PRP 28058 168 2 is be VBZ 28058 168 3 of of IN 28058 168 4 little little JJ 28058 168 5 use use NN 28058 168 6 to to TO 28058 168 7 give give VB 28058 168 8 here here RB 28058 168 9 the the DT 28058 168 10 twin twin JJ 28058 168 11 colors color NNS 28058 168 12 in in IN 28058 168 13 each each DT 28058 168 14 case case NN 28058 168 15 as as IN 28058 168 16 the the DT 28058 168 17 shades shade NNS 28058 168 18 differ differ VBP 28058 168 19 with with IN 28058 168 20 different different JJ 28058 168 21 specimens specimen NNS 28058 168 22 , , , 28058 168 23 according accord VBG 28058 168 24 to to IN 28058 168 25 their -PRON- PRP$ 28058 168 26 depth depth NN 28058 168 27 and and CC 28058 168 28 type type NN 28058 168 29 of of IN 28058 168 30 color color NN 28058 168 31 . . . 28058 169 1 The the DT 28058 169 2 deeper deeply RBR 28058 169 3 tinted tint VBN 28058 169 4 stones stone NNS 28058 169 5 of of IN 28058 169 6 any any DT 28058 169 7 species specie NNS 28058 169 8 show show VBP 28058 169 9 the the DT 28058 169 10 effect effect NN 28058 169 11 more more RBR 28058 169 12 markedly markedly RB 28058 169 13 than than IN 28058 169 14 the the DT 28058 169 15 lighter light JJR 28058 169 16 ones one NNS 28058 169 17 . . . 28058 170 1 The the DT 28058 170 2 method method NN 28058 170 3 is be VBZ 28058 170 4 rapid rapid JJ 28058 170 5 and and CC 28058 170 6 easy easy JJ 28058 170 7 -- -- : 28058 170 8 it -PRON- PRP 28058 170 9 can can MD 28058 170 10 be be VB 28058 170 11 applied apply VBN 28058 170 12 to to IN 28058 170 13 mounted mount VBN 28058 170 14 stones stone NNS 28058 170 15 as as RB 28058 170 16 well well RB 28058 170 17 as as IN 28058 170 18 to to IN 28058 170 19 loose loose JJ 28058 170 20 ones one NNS 28058 170 21 , , , 28058 170 22 and and CC 28058 170 23 it -PRON- PRP 28058 170 24 can can MD 28058 170 25 not not RB 28058 170 26 injure injure VB 28058 170 27 a a DT 28058 170 28 stone stone NN 28058 170 29 . . . 28058 171 1 The the DT 28058 171 2 student student NN 28058 171 3 should should MD 28058 171 4 , , , 28058 171 5 if if IN 28058 171 6 possible possible JJ 28058 171 7 , , , 28058 171 8 obtain obtain VB 28058 171 9 the the DT 28058 171 10 use use NN 28058 171 11 of of IN 28058 171 12 a a DT 28058 171 13 dichroscope dichroscope NN 28058 171 14 and and CC 28058 171 15 practice practice NN 28058 171 16 with with IN 28058 171 17 it -PRON- PRP 28058 171 18 on on IN 28058 171 19 all all DT 28058 171 20 sorts sort NNS 28058 171 21 of of IN 28058 171 22 stones stone NNS 28058 171 23 . . . 28058 172 1 He -PRON- PRP 28058 172 2 should should MD 28058 172 3 especially especially RB 28058 172 4 become become VB 28058 172 5 expert expert JJ 28058 172 6 in in IN 28058 172 7 distinguishing distinguish VBG 28058 172 8 between between IN 28058 172 9 rubies ruby NNS 28058 172 10 , , , 28058 172 11 sapphires sapphire NNS 28058 172 12 , , , 28058 172 13 and and CC 28058 172 14 emeralds emerald NNS 28058 172 15 , , , 28058 172 16 and and CC 28058 172 17 their -PRON- PRP$ 28058 172 18 imitations imitation NNS 28058 172 19 . . . 28058 173 1 The the DT 28058 173 2 only only JJ 28058 173 3 imitation imitation NN 28058 173 4 ( ( -LRB- 28058 173 5 scientific scientific JJ 28058 173 6 rubies ruby NNS 28058 173 7 and and CC 28058 173 8 sapphires sapphire NNS 28058 173 9 are be VBP 28058 173 10 not not RB 28058 173 11 here here RB 28058 173 12 classed class VBN 28058 173 13 as as IN 28058 173 14 imitations imitation NNS 28058 173 15 ) ) -RRB- 28058 173 16 , , , 28058 173 17 which which WDT 28058 173 18 is be VBZ 28058 173 19 at at RB 28058 173 20 all all RB 28058 173 21 likely likely JJ 28058 173 22 to to TO 28058 173 23 deceive deceive VB 28058 173 24 one one CD 28058 173 25 who who WP 28058 173 26 knows know VBZ 28058 173 27 how how WRB 28058 173 28 to to TO 28058 173 29 use use VB 28058 173 30 the the DT 28058 173 31 dichroscope dichroscope NN 28058 173 32 is be VBZ 28058 173 33 the the DT 28058 173 34 emerald emerald NN 28058 173 35 triplet triplet NN 28058 173 36 , , , 28058 173 37 made make VBN 28058 173 38 with with IN 28058 173 39 real real JJ 28058 173 40 ( ( -LRB- 28058 173 41 but but CC 28058 173 42 pale pale JJ 28058 173 43 ) ) -RRB- 28058 173 44 beryl beryl NN 28058 173 45 above above IN 28058 173 46 and and CC 28058 173 47 below below RB 28058 173 48 , , , 28058 173 49 with with IN 28058 173 50 a a DT 28058 173 51 thin thin JJ 28058 173 52 strip strip NN 28058 173 53 of of IN 28058 173 54 green green JJ 28058 173 55 glass glass NN 28058 173 56 between between IN 28058 173 57 . . . 28058 174 1 As as IN 28058 174 2 beryl beryl NN 28058 174 3 is be VBZ 28058 174 4 doubly doubly RB 28058 174 5 refracting refract VBG 28058 174 6 to to IN 28058 174 7 a a DT 28058 174 8 small small JJ 28058 174 9 degree degree NN 28058 174 10 , , , 28058 174 11 and and CC 28058 174 12 dichroic dichroic NNP 28058 174 13 , , , 28058 174 14 one one PRP 28058 174 15 might may MD 28058 174 16 perhaps perhaps RB 28058 174 17 be be VB 28058 174 18 deceived deceive VBN 28058 174 19 by by IN 28058 174 20 such such PDT 28058 174 21 an an DT 28058 174 22 imitation imitation NN 28058 174 23 if if IN 28058 174 24 not not RB 28058 174 25 careful careful JJ 28058 174 26 . . . 28058 175 1 However however RB 28058 175 2 , , , 28058 175 3 the the DT 28058 175 4 amount amount NN 28058 175 5 of of IN 28058 175 6 dichroism dichroism NN 28058 175 7 would would MD 28058 175 8 be be VB 28058 175 9 less less JJR 28058 175 10 in in IN 28058 175 11 such such PDT 28058 175 12 a a DT 28058 175 13 case case NN 28058 175 14 than than IN 28058 175 15 in in IN 28058 175 16 a a DT 28058 175 17 true true JJ 28058 175 18 emerald emerald NN 28058 175 19 of of IN 28058 175 20 as as IN 28058 175 21 deep deep JJ 28058 175 22 a a DT 28058 175 23 color color NN 28058 175 24 . . . 28058 176 1 Those those DT 28058 176 2 who who WP 28058 176 3 wish wish VBP 28058 176 4 to to TO 28058 176 5 study study VB 28058 176 6 further further RB 28058 176 7 the the DT 28058 176 8 subject subject NN 28058 176 9 of of IN 28058 176 10 dichroism dichroism NN 28058 176 11 should should MD 28058 176 12 see see VB 28058 176 13 _ _ NNP 28058 176 14 Gem Gem NNP 28058 176 15 - - HYPH 28058 176 16 Stones Stones NNP 28058 176 17 _ _ NNP 28058 176 18 , , , 28058 176 19 by by IN 28058 176 20 G. G. NNP 28058 176 21 F. F. NNP 28058 176 22 Herbert Herbert NNP 28058 176 23 - - HYPH 28058 176 24 Smith Smith NNP 28058 176 25 , , , 28058 176 26 Chapter Chapter NNP 28058 176 27 VII VII NNP 28058 176 28 . . NNP 28058 176 29 , , , 28058 176 30 pp pp NNP 28058 176 31 . . . 28058 177 1 53 53 CD 28058 177 2 - - SYM 28058 177 3 59 59 CD 28058 177 4 , , , 28058 177 5 or or CC 28058 177 6 see see VB 28058 177 7 _ _ NNP 28058 177 8 A a DT 28058 177 9 Handbook Handbook NNP 28058 177 10 of of IN 28058 177 11 Precious Precious NNP 28058 177 12 Stones Stones NNPS 28058 177 13 _ _ NNP 28058 177 14 , , , 28058 177 15 by by IN 28058 177 16 M. M. NNP 28058 177 17 D. D. NNP 28058 177 18 Rothschild Rothschild NNP 28058 177 19 , , , 28058 177 20 Putnam Putnam NNP 28058 177 21 's 's POS 28058 177 22 , , , 28058 177 23 pp pp NNP 28058 177 24 . . . 28058 178 1 14 14 CD 28058 178 2 - - SYM 28058 178 3 16 16 CD 28058 178 4 . . . 28058 179 1 LESSON LESSON NNP 28058 179 2 V v PRP 28058 179 3 SPECIFIC specific NN 28058 179 4 GRAVITY GRAVITY NNP 28058 179 5 The the DT 28058 179 6 properties property NNS 28058 179 7 so so RB 28058 179 8 far far RB 28058 179 9 considered consider VBN 28058 179 10 as as IN 28058 179 11 serving serve VBG 28058 179 12 to to TO 28058 179 13 distinguish distinguish VB 28058 179 14 precious precious JJ 28058 179 15 stones stone NNS 28058 179 16 have have VBP 28058 179 17 all all DT 28058 179 18 depended depend VBN 28058 179 19 upon upon IN 28058 179 20 the the DT 28058 179 21 behavior behavior NN 28058 179 22 of of IN 28058 179 23 the the DT 28058 179 24 material material NN 28058 179 25 toward toward IN 28058 179 26 light light NN 28058 179 27 . . . 28058 180 1 These these DT 28058 180 2 properties property NNS 28058 180 3 were be VBD 28058 180 4 considered consider VBN 28058 180 5 first first RB 28058 180 6 because because IN 28058 180 7 they -PRON- PRP 28058 180 8 afford afford VBP 28058 180 9 , , , 28058 180 10 to to IN 28058 180 11 those those DT 28058 180 12 acquainted acquaint VBN 28058 180 13 with with IN 28058 180 14 their -PRON- PRP$ 28058 180 15 use use NN 28058 180 16 , , , 28058 180 17 very very RB 28058 180 18 rapid rapid JJ 28058 180 19 and and CC 28058 180 20 sure sure JJ 28058 180 21 means mean NNS 28058 180 22 of of IN 28058 180 23 classifying classify VBG 28058 180 24 precious precious JJ 28058 180 25 stones stone NNS 28058 180 26 . . . 28058 181 1 DENSITY density NN 28058 181 2 OF of IN 28058 181 3 MINERALS mineral NNS 28058 181 4 . . . 28058 182 1 We -PRON- PRP 28058 182 2 will will MD 28058 182 3 next next RB 28058 182 4 consider consider VB 28058 182 5 an an DT 28058 182 6 equally equally RB 28058 182 7 certain certain JJ 28058 182 8 test test NN 28058 182 9 , , , 28058 182 10 which which WDT 28058 182 11 , , , 28058 182 12 however however RB 28058 182 13 , , , 28058 182 14 requires require VBZ 28058 182 15 rather rather RB 28058 182 16 more more JJR 28058 182 17 time time NN 28058 182 18 , , , 28058 182 19 apparatus apparatus NN 28058 182 20 , , , 28058 182 21 and and CC 28058 182 22 skill skill NN 28058 182 23 to to TO 28058 182 24 apply apply VB 28058 182 25 . . . 28058 183 1 Each each DT 28058 183 2 kind kind NN 28058 183 3 of of IN 28058 183 4 precious precious JJ 28058 183 5 stone stone NN 28058 183 6 has have VBZ 28058 183 7 its -PRON- PRP$ 28058 183 8 own own JJ 28058 183 9 _ _ NNP 28058 183 10 density density NN 28058 183 11 _ _ NNP 28058 183 12 . . . 28058 184 1 That that RB 28058 184 2 is is RB 28058 184 3 , , , 28058 184 4 if if IN 28058 184 5 pieces piece NNS 28058 184 6 of of IN 28058 184 7 _ _ NNP 28058 184 8 different different JJ 28058 184 9 _ _ NNP 28058 184 10 stones stone NNS 28058 184 11 were be VBD 28058 184 12 taken take VBN 28058 184 13 all all DT 28058 184 14 of of IN 28058 184 15 the the DT 28058 184 16 same same JJ 28058 184 17 size size NN 28058 184 18 , , , 28058 184 19 the the DT 28058 184 20 _ _ NNP 28058 184 21 weights weights NNPS 28058 184 22 _ _ NNP 28058 184 23 would would MD 28058 184 24 differ differ VB 28058 184 25 , , , 28058 184 26 but but CC 28058 184 27 like like RB 28058 184 28 - - HYPH 28058 184 29 sized sized JJ 28058 184 30 pieces piece NNS 28058 184 31 of of IN 28058 184 32 one one CD 28058 184 33 and and CC 28058 184 34 the the DT 28058 184 35 same same JJ 28058 184 36 material material NN 28058 184 37 always always RB 28058 184 38 have have VBP 28058 184 39 the the DT 28058 184 40 same same JJ 28058 184 41 weight weight NN 28058 184 42 . . . 28058 185 1 It -PRON- PRP 28058 185 2 is be VBZ 28058 185 3 the the DT 28058 185 4 custom custom NN 28058 185 5 among among IN 28058 185 6 scientists scientist NNS 28058 185 7 to to TO 28058 185 8 compare compare VB 28058 185 9 the the DT 28058 185 10 densities density NNS 28058 185 11 of of IN 28058 185 12 substances substance NNS 28058 185 13 with with IN 28058 185 14 the the DT 28058 185 15 density density NN 28058 185 16 of of IN 28058 185 17 water water NN 28058 185 18 . . . 28058 186 1 The the DT 28058 186 2 number number NN 28058 186 3 which which WDT 28058 186 4 expresses express VBZ 28058 186 5 the the DT 28058 186 6 relation relation NN 28058 186 7 between between IN 28058 186 8 the the DT 28058 186 9 density density NN 28058 186 10 of of IN 28058 186 11 any any DT 28058 186 12 substance substance NN 28058 186 13 and and CC 28058 186 14 the the DT 28058 186 15 density density NN 28058 186 16 of of IN 28058 186 17 water water NN 28058 186 18 is be VBZ 28058 186 19 called call VBN 28058 186 20 the the DT 28058 186 21 _ _ NNP 28058 186 22 specific specific JJ 28058 186 23 gravity gravity NN 28058 186 24 _ _ NNP 28058 186 25 number number NN 28058 186 26 of of IN 28058 186 27 the the DT 28058 186 28 substance substance NN 28058 186 29 . . . 28058 187 1 For for IN 28058 187 2 example example NN 28058 187 3 , , , 28058 187 4 if if IN 28058 187 5 , , , 28058 187 6 size size NN 28058 187 7 for for IN 28058 187 8 size size NN 28058 187 9 , , , 28058 187 10 a a DT 28058 187 11 material material NN 28058 187 12 , , , 28058 187 13 say say VBP 28058 187 14 diamond diamond NN 28058 187 15 , , , 28058 187 16 is be VBZ 28058 187 17 3.51 3.51 CD 28058 187 18 times time NNS 28058 187 19 as as RB 28058 187 20 heavy heavy JJ 28058 187 21 as as IN 28058 187 22 water water NN 28058 187 23 , , , 28058 187 24 its -PRON- PRP$ 28058 187 25 _ _ NNP 28058 187 26 specific specific JJ 28058 187 27 gravity gravity NN 28058 187 28 _ _ NNP 28058 187 29 is be VBZ 28058 187 30 3.51 3.51 CD 28058 187 31 . . . 28058 188 1 It -PRON- PRP 28058 188 2 will will MD 28058 188 3 be be VB 28058 188 4 seen see VBN 28058 188 5 that that IN 28058 188 6 since since IN 28058 188 7 each each DT 28058 188 8 substance substance NN 28058 188 9 always always RB 28058 188 10 has have VBZ 28058 188 11 , , , 28058 188 12 when when WRB 28058 188 13 pure pure JJ 28058 188 14 , , , 28058 188 15 the the DT 28058 188 16 same same JJ 28058 188 17 _ _ NNP 28058 188 18 specific specific JJ 28058 188 19 gravity gravity NN 28058 188 20 _ _ NNP 28058 188 21 , , , 28058 188 22 we -PRON- PRP 28058 188 23 have have VBP 28058 188 24 here here RB 28058 188 25 a a DT 28058 188 26 means means NN 28058 188 27 of of IN 28058 188 28 distinguishing distinguish VBG 28058 188 29 precious precious JJ 28058 188 30 stones stone NNS 28058 188 31 . . . 28058 189 1 It -PRON- PRP 28058 189 2 is be VBZ 28058 189 3 very very RB 28058 189 4 seldom seldom JJ 28058 189 5 , , , 28058 189 6 if if IN 28058 189 7 ever ever RB 28058 189 8 , , , 28058 189 9 the the DT 28058 189 10 case case NN 28058 189 11 that that IN 28058 189 12 we -PRON- PRP 28058 189 13 find find VBP 28058 189 14 any any DT 28058 189 15 two two CD 28058 189 16 precious precious JJ 28058 189 17 stones stone NNS 28058 189 18 of of IN 28058 189 19 the the DT 28058 189 20 same same JJ 28058 189 21 specific specific JJ 28058 189 22 gravity gravity NN 28058 189 23 . . . 28058 190 1 A a DT 28058 190 2 few few JJ 28058 190 3 stones stone NNS 28058 190 4 have have VBP 28058 190 5 nearly nearly RB 28058 190 6 the the DT 28058 190 7 same same JJ 28058 190 8 specific specific JJ 28058 190 9 gravities gravity NNS 28058 190 10 , , , 28058 190 11 and and CC 28058 190 12 in in IN 28058 190 13 such such JJ 28058 190 14 cases case NNS 28058 190 15 it -PRON- PRP 28058 190 16 is be VBZ 28058 190 17 well well JJ 28058 190 18 to to TO 28058 190 19 apply apply VB 28058 190 20 other other JJ 28058 190 21 tests test NNS 28058 190 22 also also RB 28058 190 23 . . . 28058 191 1 _ _ NNP 28058 191 2 In in IN 28058 191 3 fact fact NN 28058 191 4 one one PRP 28058 191 5 should should MD 28058 191 6 always always RB 28058 191 7 make make VB 28058 191 8 sure sure JJ 28058 191 9 of of IN 28058 191 10 a a DT 28058 191 11 stone stone NN 28058 191 12 by by IN 28058 191 13 seeing see VBG 28058 191 14 that that IN 28058 191 15 two two CD 28058 191 16 or or CC 28058 191 17 three three CD 28058 191 18 different different JJ 28058 191 19 tests test NNS 28058 191 20 point point VBP 28058 191 21 to to IN 28058 191 22 the the DT 28058 191 23 same same JJ 28058 191 24 species species NN 28058 191 25 . . . 28058 191 26 _ _ NNP 28058 191 27 We -PRON- PRP 28058 191 28 must must MD 28058 191 29 next next RB 28058 191 30 find find VB 28058 191 31 out out RP 28058 191 32 how how WRB 28058 191 33 to to TO 28058 191 34 determine determine VB 28058 191 35 the the DT 28058 191 36 specific specific JJ 28058 191 37 gravity gravity NN 28058 191 38 of of IN 28058 191 39 a a DT 28058 191 40 precious precious JJ 28058 191 41 stone stone NN 28058 191 42 . . . 28058 192 1 If if IN 28058 192 2 the the DT 28058 192 3 shape shape NN 28058 192 4 of of IN 28058 192 5 a a DT 28058 192 6 stone stone NN 28058 192 7 were be VBD 28058 192 8 such such JJ 28058 192 9 that that IN 28058 192 10 the the DT 28058 192 11 volume volume NN 28058 192 12 could could MD 28058 192 13 be be VB 28058 192 14 readily readily RB 28058 192 15 calculated calculate VBN 28058 192 16 , , , 28058 192 17 then then RB 28058 192 18 one one PRP 28058 192 19 could could MD 28058 192 20 easily easily RB 28058 192 21 compare compare VB 28058 192 22 the the DT 28058 192 23 weight weight NN 28058 192 24 with with IN 28058 192 25 the the DT 28058 192 26 volume volume NN 28058 192 27 or or CC 28058 192 28 with with IN 28058 192 29 the the DT 28058 192 30 weight weight NN 28058 192 31 of of IN 28058 192 32 the the DT 28058 192 33 same same JJ 28058 192 34 volume volume NN 28058 192 35 of of IN 28058 192 36 water water NN 28058 192 37 , , , 28058 192 38 and and CC 28058 192 39 thus thus RB 28058 192 40 get get VB 28058 192 41 the the DT 28058 192 42 specific specific JJ 28058 192 43 gravity gravity NN 28058 192 44 ( ( -LRB- 28058 192 45 for for IN 28058 192 46 a a DT 28058 192 47 specific specific JJ 28058 192 48 gravity gravity NN 28058 192 49 number number NN 28058 192 50 really really RB 28058 192 51 tells tell VBZ 28058 192 52 how how WRB 28058 192 53 much much RB 28058 192 54 heavier heavy JJR 28058 192 55 a a DT 28058 192 56 piece piece NN 28058 192 57 of of IN 28058 192 58 material material NN 28058 192 59 is be VBZ 28058 192 60 than than IN 28058 192 61 the the DT 28058 192 62 same same JJ 28058 192 63 volume volume NN 28058 192 64 of of IN 28058 192 65 water water NN 28058 192 66 ) ) -RRB- 28058 192 67 . . . 28058 193 1 Unfortunately unfortunately RB 28058 193 2 the the DT 28058 193 3 form form NN 28058 193 4 of of IN 28058 193 5 most most JJS 28058 193 6 precious precious JJ 28058 193 7 stones stone NNS 28058 193 8 is be VBZ 28058 193 9 such such JJ 28058 193 10 that that IN 28058 193 11 it -PRON- PRP 28058 193 12 would would MD 28058 193 13 be be VB 28058 193 14 very very RB 28058 193 15 difficult difficult JJ 28058 193 16 to to TO 28058 193 17 calculate calculate VB 28058 193 18 the the DT 28058 193 19 volume volume NN 28058 193 20 from from IN 28058 193 21 the the DT 28058 193 22 measurements measurement NNS 28058 193 23 , , , 28058 193 24 and and CC 28058 193 25 the the DT 28058 193 26 latter latter JJ 28058 193 27 would would MD 28058 193 28 be be VB 28058 193 29 hard hard JJ 28058 193 30 to to TO 28058 193 31 make make VB 28058 193 32 accurately accurately RB 28058 193 33 with with IN 28058 193 34 small small JJ 28058 193 35 stones stone NNS 28058 193 36 . . . 28058 194 1 To to TO 28058 194 2 avoid avoid VB 28058 194 3 these these DT 28058 194 4 difficulties difficulty NNS 28058 194 5 the the DT 28058 194 6 following follow VBG 28058 194 7 ingenious ingenious JJ 28058 194 8 method method NN 28058 194 9 has have VBZ 28058 194 10 been be VBN 28058 194 11 devised devise VBN 28058 194 12 : : : 28058 194 13 If if IN 28058 194 14 a a DT 28058 194 15 stone stone NN 28058 194 16 is be VBZ 28058 194 17 dropped drop VBN 28058 194 18 into into IN 28058 194 19 water water NN 28058 194 20 it -PRON- PRP 28058 194 21 pushes push VBZ 28058 194 22 aside aside RB 28058 194 23 , , , 28058 194 24 or or CC 28058 194 25 _ _ NNP 28058 194 26 displaces displace NNS 28058 194 27 _ _ NNP 28058 194 28 , , , 28058 194 29 a a DT 28058 194 30 body body NN 28058 194 31 of of IN 28058 194 32 water water NN 28058 194 33 exactly exactly RB 28058 194 34 equal equal JJ 28058 194 35 in in IN 28058 194 36 volume volume NN 28058 194 37 to to IN 28058 194 38 itself -PRON- PRP 28058 194 39 . . . 28058 195 1 If if IN 28058 195 2 the the DT 28058 195 3 water water NN 28058 195 4 thus thus RB 28058 195 5 displaced displace VBN 28058 195 6 were be VBD 28058 195 7 caught catch VBN 28058 195 8 and and CC 28058 195 9 weighed weigh VBD 28058 195 10 , , , 28058 195 11 and and CC 28058 195 12 the the DT 28058 195 13 weight weight NN 28058 195 14 of of IN 28058 195 15 the the DT 28058 195 16 stone stone NN 28058 195 17 then then RB 28058 195 18 divided divide VBN 28058 195 19 by by IN 28058 195 20 the the DT 28058 195 21 weight weight NN 28058 195 22 of of IN 28058 195 23 the the DT 28058 195 24 water water NN 28058 195 25 displaced displace VBN 28058 195 26 , , , 28058 195 27 we -PRON- PRP 28058 195 28 would would MD 28058 195 29 have have VB 28058 195 30 the the DT 28058 195 31 specific specific JJ 28058 195 32 gravity gravity NN 28058 195 33 number number NN 28058 195 34 of of IN 28058 195 35 the the DT 28058 195 36 stone stone NN 28058 195 37 . . . 28058 196 1 This this DT 28058 196 2 is be VBZ 28058 196 3 precisely precisely RB 28058 196 4 what what WP 28058 196 5 is be VBZ 28058 196 6 done do VBN 28058 196 7 in in IN 28058 196 8 getting get VBG 28058 196 9 the the DT 28058 196 10 specific specific JJ 28058 196 11 gravity gravity NN 28058 196 12 of of IN 28058 196 13 small small JJ 28058 196 14 stones stone NNS 28058 196 15 . . . 28058 197 1 To to TO 28058 197 2 make make VB 28058 197 3 sure sure JJ 28058 197 4 of of IN 28058 197 5 getting get VBG 28058 197 6 an an DT 28058 197 7 accurate accurate JJ 28058 197 8 result result NN 28058 197 9 for for IN 28058 197 10 the the DT 28058 197 11 weight weight NN 28058 197 12 of of IN 28058 197 13 water water NN 28058 197 14 displaced displace VBD 28058 197 15 the the DT 28058 197 16 following following JJ 28058 197 17 apparatus apparatus NN 28058 197 18 is be VBZ 28058 197 19 used use VBN 28058 197 20 . . . 28058 198 1 [ [ -LRB- 28058 198 2 Illustration illustration NN 28058 198 3 : : : 28058 198 4 FIG FIG NNP 28058 198 5 . . . 28058 199 1 5 5 CD 28058 199 2 . . . 28058 200 1 A a DT 28058 200 2 , , , 28058 200 3 Flask Flask NNP 28058 200 4 - - HYPH 28058 200 5 like like JJ 28058 200 6 Bottle Bottle NNP 28058 200 7 ; ; : 28058 200 8 B b NN 28058 200 9 , , , 28058 200 10 Indicates indicate VBZ 28058 200 11 Ground Ground NNP 28058 200 12 Glass Glass NNP 28058 200 13 Stopper Stopper NNP 28058 200 14 ; ; : 28058 200 15 C C NNP 28058 200 16 , , , 28058 200 17 Shows show VBZ 28058 200 18 Hole Hole NNP 28058 200 19 Drilled drill VBD 28058 200 20 through through IN 28058 200 21 Stopper Stopper NNP 28058 200 22 . . . 28058 200 23 ] ] -RRB- 28058 201 1 THE the DT 28058 201 2 SPECIFIC specific NN 28058 201 3 GRAVITY GRAVITY VBZ 28058 201 4 BOTTLE BOTTLE NNS 28058 201 5 . . . 28058 202 1 A a DT 28058 202 2 small small JJ 28058 202 3 flask flask NN 28058 202 4 - - HYPH 28058 202 5 like like JJ 28058 202 6 bottle bottle NN 28058 202 7 ( ( -LRB- 28058 202 8 see see VB 28058 202 9 Fig Fig NNP 28058 202 10 . . . 28058 203 1 5 5 LS 28058 203 2 ) ) -RRB- 28058 203 3 is be VBZ 28058 203 4 obtained obtain VBN 28058 203 5 . . . 28058 204 1 This this DT 28058 204 2 has have VBZ 28058 204 3 a a DT 28058 204 4 tightly tightly RB 28058 204 5 fitting fitting JJ 28058 204 6 _ _ NNP 28058 204 7 ground ground NN 28058 204 8 _ _ NNP 28058 204 9 glass glass NN 28058 204 10 stopper stopper NN 28058 204 11 ( ( -LRB- 28058 204 12 B B NNP 28058 204 13 ) ) -RRB- 28058 204 14 . . . 28058 205 1 The the DT 28058 205 2 stopper stopper NN 28058 205 3 has have VBZ 28058 205 4 a a DT 28058 205 5 small small JJ 28058 205 6 hole hole NN 28058 205 7 ( ( -LRB- 28058 205 8 C C NNP 28058 205 9 ) ) -RRB- 28058 205 10 drilled drill VBD 28058 205 11 through through IN 28058 205 12 it -PRON- PRP 28058 205 13 lengthwise lengthwise RB 28058 205 14 . . . 28058 206 1 If if IN 28058 206 2 the the DT 28058 206 3 bottle bottle NN 28058 206 4 is be VBZ 28058 206 5 filled fill VBN 28058 206 6 with with IN 28058 206 7 water water NN 28058 206 8 , , , 28058 206 9 and and CC 28058 206 10 the the DT 28058 206 11 stopper stopper NN 28058 206 12 dropped drop VBD 28058 206 13 in in IN 28058 206 14 and and CC 28058 206 15 tightened tighten VBD 28058 206 16 , , , 28058 206 17 water water NN 28058 206 18 will will MD 28058 206 19 squirt squirt VB 28058 206 20 out out RP 28058 206 21 through through IN 28058 206 22 the the DT 28058 206 23 small small JJ 28058 206 24 hole hole NN 28058 206 25 in in IN 28058 206 26 the the DT 28058 206 27 stopper stopper NN 28058 206 28 . . . 28058 207 1 On on IN 28058 207 2 wiping wipe VBG 28058 207 3 off off RP 28058 207 4 stopper stopper NN 28058 207 5 and and CC 28058 207 6 bottle bottle VB 28058 207 7 we -PRON- PRP 28058 207 8 have have VBP 28058 207 9 the the DT 28058 207 10 bottle bottle NN 28058 207 11 _ _ NNP 28058 207 12 exactly exactly RB 28058 207 13 full full JJ 28058 207 14 _ _ NNP 28058 207 15 of of IN 28058 207 16 water water NN 28058 207 17 . . . 28058 208 1 If if IN 28058 208 2 now now RB 28058 208 3 the the DT 28058 208 4 stopper stopper NN 28058 208 5 is be VBZ 28058 208 6 removed remove VBN 28058 208 7 , , , 28058 208 8 the the DT 28058 208 9 stone stone NN 28058 208 10 to to TO 28058 208 11 be be VB 28058 208 12 tested test VBN 28058 208 13 ( ( -LRB- 28058 208 14 which which WDT 28058 208 15 must must MD 28058 208 16 of of IN 28058 208 17 course course NN 28058 208 18 be be VB 28058 208 19 smaller small JJR 28058 208 20 than than IN 28058 208 21 the the DT 28058 208 22 neck neck NN 28058 208 23 of of IN 28058 208 24 the the DT 28058 208 25 bottle bottle NN 28058 208 26 ) ) -RRB- 28058 208 27 dropped drop VBD 28058 208 28 in in RB 28058 208 29 , , , 28058 208 30 and and CC 28058 208 31 the the DT 28058 208 32 stopper stopper NN 28058 208 33 replaced replace VBD 28058 208 34 , , , 28058 208 35 exactly exactly RB 28058 208 36 as as IN 28058 208 37 much much JJ 28058 208 38 water water NN 28058 208 39 will will MD 28058 208 40 squirt squirt VB 28058 208 41 out out RP 28058 208 42 as as IN 28058 208 43 is be VBZ 28058 208 44 equal equal JJ 28058 208 45 in in IN 28058 208 46 volume volume NN 28058 208 47 to to IN 28058 208 48 the the DT 28058 208 49 stone stone NN 28058 208 50 that that WDT 28058 208 51 was be VBD 28058 208 52 dropped drop VBN 28058 208 53 in in IN 28058 208 54 . . . 28058 209 1 If if IN 28058 209 2 we -PRON- PRP 28058 209 3 had have VBD 28058 209 4 weighed weigh VBN 28058 209 5 the the DT 28058 209 6 full full JJ 28058 209 7 bottle bottle NN 28058 209 8 with with IN 28058 209 9 the the DT 28058 209 10 stone stone NN 28058 209 11 _ _ NNP 28058 209 12 on on IN 28058 209 13 the the DT 28058 209 14 pan pan NN 28058 209 15 beside beside IN 28058 209 16 it -PRON- PRP 28058 209 17 _ _ NNP 28058 209 18 , , , 28058 209 19 and and CC 28058 209 20 then then RB 28058 209 21 weighed weigh VBD 28058 209 22 the the DT 28058 209 23 bottle bottle NN 28058 209 24 with with IN 28058 209 25 the the DT 28058 209 26 stone stone NN 28058 209 27 _ _ NNP 28058 209 28 inside inside IN 28058 209 29 it -PRON- PRP 28058 209 30 _ _ IN 28058 209 31 we -PRON- PRP 28058 209 32 could could MD 28058 209 33 now now RB 28058 209 34 , , , 28058 209 35 by by IN 28058 209 36 subtracting subtract VBG 28058 209 37 the the DT 28058 209 38 last last JJ 28058 209 39 weight weight NN 28058 209 40 from from IN 28058 209 41 the the DT 28058 209 42 first first JJ 28058 209 43 , , , 28058 209 44 find find VB 28058 209 45 out out RP 28058 209 46 how how WRB 28058 209 47 much much JJ 28058 209 48 the the DT 28058 209 49 water water NN 28058 209 50 , , , 28058 209 51 that that WDT 28058 209 52 was be VBD 28058 209 53 displaced displace VBN 28058 209 54 , , , 28058 209 55 weighed weigh VBD 28058 209 56 . . . 28058 210 1 This this DT 28058 210 2 is be VBZ 28058 210 3 precisely precisely RB 28058 210 4 the the DT 28058 210 5 thing thing NN 28058 210 6 to to TO 28058 210 7 do do VB 28058 210 8 . . . 28058 211 1 The the DT 28058 211 2 weight weight NN 28058 211 3 of of IN 28058 211 4 the the DT 28058 211 5 stone stone NN 28058 211 6 being be VBG 28058 211 7 known know VBN 28058 211 8 we -PRON- PRP 28058 211 9 now now RB 28058 211 10 have have VBP 28058 211 11 merely merely RB 28058 211 12 to to TO 28058 211 13 divide divide VB 28058 211 14 the the DT 28058 211 15 weight weight NN 28058 211 16 of of IN 28058 211 17 the the DT 28058 211 18 stone stone NN 28058 211 19 by by IN 28058 211 20 the the DT 28058 211 21 weight weight NN 28058 211 22 of of IN 28058 211 23 the the DT 28058 211 24 displaced displaced JJ 28058 211 25 water water NN 28058 211 26 , , , 28058 211 27 and and CC 28058 211 28 we -PRON- PRP 28058 211 29 have have VBP 28058 211 30 the the DT 28058 211 31 specific specific JJ 28058 211 32 gravity gravity NN 28058 211 33 number number NN 28058 211 34 . . . 28058 212 1 Reference reference NN 28058 212 2 to to IN 28058 212 3 a a DT 28058 212 4 table table NN 28058 212 5 of of IN 28058 212 6 specific specific JJ 28058 212 7 gravities gravity NNS 28058 212 8 of of IN 28058 212 9 precious precious JJ 28058 212 10 stones stone NNS 28058 212 11 will will MD 28058 212 12 enable enable VB 28058 212 13 us -PRON- PRP 28058 212 14 to to TO 28058 212 15 name name VB 28058 212 16 our -PRON- PRP$ 28058 212 17 stone stone NN 28058 212 18 . . . 28058 213 1 Such such PDT 28058 213 2 a a DT 28058 213 3 table table NN 28058 213 4 follows follow VBZ 28058 213 5 this this DT 28058 213 6 lesson lesson NN 28058 213 7 . . . 28058 214 1 A a DT 28058 214 2 SAMPLE SAMPLE NNP 28058 214 3 CALCULATION calculation NN 28058 214 4 . . . 28058 215 1 The the DT 28058 215 2 actual actual JJ 28058 215 3 performance performance NN 28058 215 4 of of IN 28058 215 5 the the DT 28058 215 6 operation operation NN 28058 215 7 , , , 28058 215 8 if if IN 28058 215 9 one one CD 28058 215 10 is be VBZ 28058 215 11 skilled skilled JJ 28058 215 12 in in IN 28058 215 13 weighing weigh VBG 28058 215 14 , , , 28058 215 15 takes take VBZ 28058 215 16 less less JJR 28058 215 17 time time NN 28058 215 18 than than IN 28058 215 19 it -PRON- PRP 28058 215 20 would would MD 28058 215 21 to to TO 28058 215 22 read read VB 28058 215 23 this this DT 28058 215 24 description description NN 28058 215 25 . . . 28058 216 1 At at IN 28058 216 2 first first JJ 28058 216 3 one one CD 28058 216 4 will will MD 28058 216 5 be be VB 28058 216 6 slow slow JJ 28058 216 7 , , , 28058 216 8 and and CC 28058 216 9 perhaps perhaps RB 28058 216 10 one one PRP 28058 216 11 should should MD 28058 216 12 read read VB 28058 216 13 and and CC 28058 216 14 re re VB 28058 216 15 - - VB 28058 216 16 read read VB 28058 216 17 this this DT 28058 216 18 lesson lesson NN 28058 216 19 , , , 28058 216 20 making make VBG 28058 216 21 sure sure JJ 28058 216 22 that that IN 28058 216 23 all all PDT 28058 216 24 the the DT 28058 216 25 ideas idea NNS 28058 216 26 are be VBP 28058 216 27 clear clear JJ 28058 216 28 before before IN 28058 216 29 trying try VBG 28058 216 30 to to TO 28058 216 31 put put VB 28058 216 32 them -PRON- PRP 28058 216 33 in in IN 28058 216 34 practice practice NN 28058 216 35 . . . 28058 217 1 A a DT 28058 217 2 sample sample NN 28058 217 3 calculation calculation NN 28058 217 4 may may MD 28058 217 5 help help VB 28058 217 6 make make VB 28058 217 7 the the DT 28058 217 8 matter matter NN 28058 217 9 clearer clear JJR 28058 217 10 , , , 28058 217 11 so so RB 28058 217 12 one one CD 28058 217 13 is be VBZ 28058 217 14 appended append VBN 28058 217 15 : : : 28058 217 16 Weight weight NN 28058 217 17 of of IN 28058 217 18 bottle bottle NN 28058 217 19 + + SYM 28058 217 20 stone stone NN 28058 217 21 ( ( -LRB- 28058 217 22 outside outside NN 28058 217 23 ) ) -RRB- 28058 217 24 = = NFP 28058 217 25 53.51 53.51 CD 28058 217 26 carats carat NNS 28058 217 27 Weight Weight NNP 28058 217 28 of of IN 28058 217 29 bottle bottle NN 28058 217 30 + + SYM 28058 217 31 stone stone NN 28058 217 32 ( ( -LRB- 28058 217 33 inside inside NN 28058 217 34 ) ) -RRB- 28058 217 35 = = NFP 28058 217 36 52.51 52.51 CD 28058 217 37 carats carat NNS 28058 217 38 ------------ ------------ : 28058 217 39 Weight weight NN 28058 217 40 of of IN 28058 217 41 water water NN 28058 217 42 displaced displace VBN 28058 217 43 = = SYM 28058 217 44 1.00 1.00 CD 28058 217 45 carat carat NN 28058 217 46 ------------ ------------ NFP 28058 217 47 Weight weight NN 28058 217 48 of of IN 28058 217 49 stone stone NN 28058 217 50 = = SYM 28058 217 51 3.51 3.51 CD 28058 217 52 carats carat NNS 28058 217 53 Weight Weight NNP 28058 217 54 of of IN 28058 217 55 stone stone NN 28058 217 56 3.51 3.51 CD 28058 217 57 Specific specific JJ 28058 217 58 gravity gravity NN 28058 217 59 = = SYM 28058 217 60 --------------- --------------- NFP 28058 217 61 = = SYM 28058 217 62 ---- ---- NFP 28058 217 63 = = NFP 28058 217 64 3.51 3.51 CD 28058 217 65 Sp Sp NNP 28058 217 66 . . . 28058 218 1 g. g. NNP 28058 218 2 Weight Weight NNP 28058 218 3 of of IN 28058 218 4 water water NN 28058 218 5 1.00 1.00 CD 28058 218 6 In in IN 28058 218 7 this this DT 28058 218 8 case case NN 28058 218 9 the the DT 28058 218 10 specific specific JJ 28058 218 11 gravity gravity NN 28058 218 12 being be VBG 28058 218 13 3.51 3.51 CD 28058 218 14 , , , 28058 218 15 the the DT 28058 218 16 stone stone NN 28058 218 17 is be VBZ 28058 218 18 probably probably RB 28058 218 19 diamond diamond NN 28058 218 20 ( ( -LRB- 28058 218 21 see see VB 28058 218 22 table table NN 28058 218 23 ) ) -RRB- 28058 218 24 , , , 28058 218 25 but but CC 28058 218 26 might may MD 28058 218 27 be be VB 28058 218 28 precious precious JJ 28058 218 29 topaz topaz NN 28058 218 30 , , , 28058 218 31 which which WDT 28058 218 32 has have VBZ 28058 218 33 nearly nearly RB 28058 218 34 the the DT 28058 218 35 same same JJ 28058 218 36 specific specific JJ 28058 218 37 gravity gravity NN 28058 218 38 . . . 28058 219 1 It -PRON- PRP 28058 219 2 is be VBZ 28058 219 3 assumed assume VBN 28058 219 4 that that IN 28058 219 5 the the DT 28058 219 6 jeweler jeweler NN 28058 219 7 will will MD 28058 219 8 weigh weigh VB 28058 219 9 in in IN 28058 219 10 carats carat NNS 28058 219 11 , , , 28058 219 12 and and CC 28058 219 13 that that IN 28058 219 14 his -PRON- PRP$ 28058 219 15 balance balance NN 28058 219 16 is be VBZ 28058 219 17 sensitive sensitive JJ 28058 219 18 to to IN 28058 219 19 .01 .01 NFP 28058 219 20 carat carat NNP 28058 219 21 . . . 28058 220 1 With with IN 28058 220 2 such such PDT 28058 220 3 a a DT 28058 220 4 balance balance NN 28058 220 5 , , , 28058 220 6 and and CC 28058 220 7 a a DT 28058 220 8 specific specific JJ 28058 220 9 gravity gravity NN 28058 220 10 bottle bottle NN 28058 220 11 ( ( -LRB- 28058 220 12 which which WDT 28058 220 13 any any DT 28058 220 14 scientific scientific JJ 28058 220 15 supply supply NN 28058 220 16 house house NN 28058 220 17 will will MD 28058 220 18 furnish furnish VB 28058 220 19 for for IN 28058 220 20 less less JJR 28058 220 21 than than IN 28058 220 22 $ $ $ 28058 220 23 1 1 CD 28058 220 24 ) ) -RRB- 28058 220 25 results result NNS 28058 220 26 sufficiently sufficiently RB 28058 220 27 accurate accurate JJ 28058 220 28 for for IN 28058 220 29 the the DT 28058 220 30 determination determination NN 28058 220 31 of of IN 28058 220 32 precious precious JJ 28058 220 33 stones stone NNS 28058 220 34 may may MD 28058 220 35 be be VB 28058 220 36 had have VBN 28058 220 37 if if IN 28058 220 38 one one CD 28058 220 39 is be VBZ 28058 220 40 careful careful JJ 28058 220 41 to to TO 28058 220 42 exclude exclude VB 28058 220 43 air air NN 28058 220 44 bubbles bubble NNS 28058 220 45 from from IN 28058 220 46 the the DT 28058 220 47 bottle bottle NN 28058 220 48 , , , 28058 220 49 and and CC 28058 220 50 to to TO 28058 220 51 wipe wipe VB 28058 220 52 the the DT 28058 220 53 outside outside NN 28058 220 54 of of IN 28058 220 55 the the DT 28058 220 56 bottle bottle NN 28058 220 57 perfectly perfectly RB 28058 220 58 dry dry JJ 28058 220 59 before before IN 28058 220 60 each each DT 28058 220 61 weighing weighing NN 28058 220 62 . . . 28058 221 1 The the DT 28058 221 2 bottle bottle NN 28058 221 3 should should MD 28058 221 4 never never RB 28058 221 5 be be VB 28058 221 6 held hold VBN 28058 221 7 in in IN 28058 221 8 the the DT 28058 221 9 warm warm JJ 28058 221 10 hands hand NNS 28058 221 11 , , , 28058 221 12 or or CC 28058 221 13 it -PRON- PRP 28058 221 14 will will MD 28058 221 15 act act VB 28058 221 16 like like IN 28058 221 17 a a DT 28058 221 18 thermometer thermometer NN 28058 221 19 and and CC 28058 221 20 expand expand VB 28058 221 21 the the DT 28058 221 22 water water NN 28058 221 23 up up IN 28058 221 24 the the DT 28058 221 25 narrow narrow JJ 28058 221 26 tube tube NN 28058 221 27 in in IN 28058 221 28 the the DT 28058 221 29 stopper stopper NN 28058 221 30 , , , 28058 221 31 thus thus RB 28058 221 32 leading lead VBG 28058 221 33 to to IN 28058 221 34 error error NN 28058 221 35 . . . 28058 222 1 A a DT 28058 222 2 handkerchief handkerchief NN 28058 222 3 may may MD 28058 222 4 be be VB 28058 222 5 used use VBN 28058 222 6 to to TO 28058 222 7 grasp grasp VB 28058 222 8 the the DT 28058 222 9 bottle bottle NN 28058 222 10 . . . 28058 223 1 TABLE TABLE NNS 28058 223 2 OF of IN 28058 223 3 SPECIFIC specific JJ 28058 223 4 GRAVITIES gravity NNS 28058 223 5 OF of IN 28058 223 6 THE the DT 28058 223 7 PRINCIPAL PRINCIPAL NNP 28058 223 8 GEM gem NN 28058 223 9 MATERIALS material NNS 28058 223 10 Beryl Beryl NNP 28058 223 11 ( ( -LRB- 28058 223 12 Emerald Emerald NNP 28058 223 13 ) ) -RRB- 28058 223 14 2.74 2.74 CD 28058 223 15 Chrysoberyl Chrysoberyl NNP 28058 223 16 ( ( -LRB- 28058 223 17 Alexandrite Alexandrite NNP 28058 223 18 ) ) -RRB- 28058 223 19 3.73 3.73 CD 28058 223 20 Corundum Corundum NNP 28058 223 21 ( ( -LRB- 28058 223 22 Ruby Ruby NNP 28058 223 23 , , , 28058 223 24 sapphire sapphire NN 28058 223 25 , , , 28058 223 26 " " `` 28058 223 27 Oriental oriental JJ 28058 223 28 topaz topaz NN 28058 223 29 " " '' 28058 223 30 ) ) -RRB- 28058 223 31 4.03 4.03 CD 28058 223 32 Diamond diamond NN 28058 223 33 3.52 3.52 CD 28058 223 34 Garnet Garnet NNP 28058 223 35 ( ( -LRB- 28058 223 36 Pyrope Pyrope NNP 28058 223 37 ) ) -RRB- 28058 223 38 3.78 3.78 CD 28058 223 39 " " '' 28058 223 40 ( ( -LRB- 28058 223 41 Hessonite Hessonite NNP 28058 223 42 ) ) -RRB- 28058 223 43 3.61 3.61 CD 28058 223 44 " " '' 28058 223 45 ( ( -LRB- 28058 223 46 Demantoid Demantoid NNP 28058 223 47 , , , 28058 223 48 known know VBN 28058 223 49 in in IN 28058 223 50 the the DT 28058 223 51 trade trade NN 28058 223 52 as as IN 28058 223 53 " " `` 28058 223 54 Olivine Olivine NNP 28058 223 55 " " '' 28058 223 56 ) ) -RRB- 28058 223 57 3.84 3.84 CD 28058 223 58 " " '' 28058 223 59 ( ( -LRB- 28058 223 60 Almandite almandite NN 28058 223 61 ) ) -RRB- 28058 223 62 4.05 4.05 CD 28058 223 63 Opal Opal NNP 28058 223 64 2.15 2.15 CD 28058 223 65 Peridot Peridot NNP 28058 223 66 3.40 3.40 CD 28058 223 67 Quartz Quartz NNP 28058 223 68 ( ( -LRB- 28058 223 69 Amethyst Amethyst NNP 28058 223 70 , , , 28058 223 71 common common JJ 28058 223 72 topaz topaz NN 28058 223 73 ) ) -RRB- 28058 223 74 2.66 2.66 CD 28058 223 75 Spinel Spinel NNP 28058 223 76 ( ( -LRB- 28058 223 77 Rubicelle Rubicelle NNP 28058 223 78 , , , 28058 223 79 Balas Balas NNP 28058 223 80 ruby ruby NNP 28058 223 81 ) ) -RRB- 28058 223 82 3.60 3.60 CD 28058 223 83 Spodumene Spodumene NNP 28058 223 84 ( ( -LRB- 28058 223 85 Kunzite Kunzite NNP 28058 223 86 ) ) -RRB- 28058 223 87 3.18 3.18 CD 28058 223 88 Topaz Topaz NNP 28058 223 89 ( ( -LRB- 28058 223 90 precious precious JJ 28058 223 91 ) ) -RRB- 28058 223 92 3.53 3.53 CD 28058 223 93 Tourmaline Tourmaline NNP 28058 223 94 3.10 3.10 CD 28058 223 95 Turquoise Turquoise NNP 28058 223 96 2.82 2.82 CD 28058 223 97 Zircon Zircon NNP 28058 223 98 , , , 28058 223 99 lighter light JJR 28058 223 100 variety variety NN 28058 223 101 4.20 4.20 CD 28058 223 102 " " `` 28058 223 103 heavier heavy JJR 28058 223 104 variety variety NN 28058 223 105 4.69 4.69 CD 28058 223 106 For for IN 28058 223 107 a a DT 28058 223 108 more more RBR 28058 223 109 complete complete JJ 28058 223 110 and and CC 28058 223 111 scientific scientific JJ 28058 223 112 discussion discussion NN 28058 223 113 of of IN 28058 223 114 specific specific JJ 28058 223 115 gravity gravity NN 28058 223 116 determination determination NN 28058 223 117 see see VBP 28058 223 118 _ _ NNP 28058 223 119 Gem Gem NNP 28058 223 120 - - HYPH 28058 223 121 Stones Stones NNP 28058 223 122 _ _ NNP 28058 223 123 , , , 28058 223 124 by by IN 28058 223 125 G. G. NNP 28058 223 126 F. F. NNP 28058 223 127 Herbert Herbert NNP 28058 223 128 - - HYPH 28058 223 129 Smith Smith NNP 28058 223 130 , , , 28058 223 131 Chapter chapter NN 28058 223 132 VIII VIII NNP 28058 223 133 . . . 28058 223 134 , , , 28058 223 135 pp pp NNP 28058 223 136 . . . 28058 224 1 63 63 CD 28058 224 2 - - SYM 28058 224 3 77 77 CD 28058 224 4 ; ; : 28058 224 5 or or CC 28058 224 6 see see VB 28058 224 7 , , , 28058 224 8 _ _ NNP 28058 224 9 A A NNP 28058 224 10 Handbook Handbook NNP 28058 224 11 of of IN 28058 224 12 Precious Precious NNP 28058 224 13 Stones Stones NNPS 28058 224 14 _ _ NNP 28058 224 15 , , , 28058 224 16 by by IN 28058 224 17 M. M. NNP 28058 224 18 D. D. NNP 28058 224 19 Rothschild Rothschild NNP 28058 224 20 , , , 28058 224 21 pp pp NNP 28058 224 22 . . . 28058 225 1 21 21 CD 28058 225 2 - - SYM 28058 225 3 27 27 CD 28058 225 4 , , , 28058 225 5 for for IN 28058 225 6 an an DT 28058 225 7 excellent excellent JJ 28058 225 8 account account NN 28058 225 9 with with IN 28058 225 10 illustrations illustration NNS 28058 225 11 ; ; : 28058 225 12 or or CC 28058 225 13 see see VB 28058 225 14 any any DT 28058 225 15 physics physics NN 28058 225 16 text text NN 28058 225 17 - - HYPH 28058 225 18 book book NN 28058 225 19 . . . 28058 226 1 LESSON LESSON NNP 28058 226 2 VI VI NNP 28058 226 3 SPECIFIC SPECIFIC VBD 28058 226 4 GRAVITY GRAVITY NNP 28058 226 5 DETERMINATIONS determination VBZ 28058 226 6 WEIGHING weigh VBG 28058 226 7 A a NN 28058 226 8 GEM gem NN 28058 226 9 IN in IN 28058 226 10 WATER WATER NNP 28058 226 11 . . . 28058 227 1 In in IN 28058 227 2 the the DT 28058 227 3 previous previous JJ 28058 227 4 lesson lesson NN 28058 227 5 it -PRON- PRP 28058 227 6 was be VBD 28058 227 7 seen see VBN 28058 227 8 that that IN 28058 227 9 the the DT 28058 227 10 identity identity NN 28058 227 11 of of IN 28058 227 12 a a DT 28058 227 13 precious precious JJ 28058 227 14 stone stone NN 28058 227 15 may may MD 28058 227 16 be be VB 28058 227 17 found find VBN 28058 227 18 by by IN 28058 227 19 determining determine VBG 28058 227 20 its -PRON- PRP$ 28058 227 21 specific specific JJ 28058 227 22 gravity gravity NN 28058 227 23 , , , 28058 227 24 which which WDT 28058 227 25 is be VBZ 28058 227 26 a a DT 28058 227 27 number number NN 28058 227 28 that that WDT 28058 227 29 tells tell VBZ 28058 227 30 how how WRB 28058 227 31 much much RB 28058 227 32 heavier heavy JJR 28058 227 33 the the DT 28058 227 34 material material NN 28058 227 35 is be VBZ 28058 227 36 than than IN 28058 227 37 a a DT 28058 227 38 like like JJ 28058 227 39 volume volume NN 28058 227 40 of of IN 28058 227 41 water water NN 28058 227 42 . . . 28058 228 1 It -PRON- PRP 28058 228 2 was be VBD 28058 228 3 not not RB 28058 228 4 explained explain VBN 28058 228 5 , , , 28058 228 6 however however RB 28058 228 7 , , , 28058 228 8 how how WRB 28058 228 9 one one PRP 28058 228 10 would would MD 28058 228 11 proceed proceed VB 28058 228 12 to to TO 28058 228 13 get get VB 28058 228 14 the the DT 28058 228 15 specific specific JJ 28058 228 16 gravity gravity NN 28058 228 17 of of IN 28058 228 18 a a DT 28058 228 19 stone stone NN 28058 228 20 too too RB 28058 228 21 large large JJ 28058 228 22 to to TO 28058 228 23 go go VB 28058 228 24 in in IN 28058 228 25 the the DT 28058 228 26 neck neck NN 28058 228 27 of of IN 28058 228 28 a a DT 28058 228 29 specific specific JJ 28058 228 30 gravity gravity NN 28058 228 31 bottle bottle NN 28058 228 32 . . . 28058 229 1 In in IN 28058 229 2 the the DT 28058 229 3 latter latter JJ 28058 229 4 case case NN 28058 229 5 we -PRON- PRP 28058 229 6 resort resort VBP 28058 229 7 to to IN 28058 229 8 another another DT 28058 229 9 method method NN 28058 229 10 of of IN 28058 229 11 finding find VBG 28058 229 12 how how WRB 28058 229 13 much much JJ 28058 229 14 a a DT 28058 229 15 like like JJ 28058 229 16 volume volume NN 28058 229 17 of of IN 28058 229 18 water water NN 28058 229 19 weighs weigh NNS 28058 229 20 . . . 28058 230 1 If if IN 28058 230 2 the the DT 28058 230 3 stone stone NN 28058 230 4 , , , 28058 230 5 instead instead RB 28058 230 6 of of IN 28058 230 7 being be VBG 28058 230 8 dropped drop VBN 28058 230 9 into into IN 28058 230 10 a a DT 28058 230 11 perfectly perfectly RB 28058 230 12 full full JJ 28058 230 13 bottle bottle NN 28058 230 14 of of IN 28058 230 15 water water NN 28058 230 16 ( ( -LRB- 28058 230 17 which which WDT 28058 230 18 then then RB 28058 230 19 overflows overflow VBZ 28058 230 20 ) ) -RRB- 28058 230 21 , , , 28058 230 22 be be VB 28058 230 23 dropped drop VBN 28058 230 24 into into IN 28058 230 25 a a DT 28058 230 26 partly partly RB 28058 230 27 filled fill VBN 28058 230 28 glass glass NN 28058 230 29 or or CC 28058 230 30 small small JJ 28058 230 31 beaker beaker NN 28058 230 32 of of IN 28058 230 33 water water NN 28058 230 34 , , , 28058 230 35 just just RB 28058 230 36 as as IN 28058 230 37 much much JJ 28058 230 38 water water NN 28058 230 39 will will MD 28058 230 40 be be VB 28058 230 41 displaced displace VBN 28058 230 42 as as IN 28058 230 43 though though IN 28058 230 44 the the DT 28058 230 45 vessel vessel NN 28058 230 46 were be VBD 28058 230 47 full full JJ 28058 230 48 , , , 28058 230 49 and and CC 28058 230 50 it -PRON- PRP 28058 230 51 will will MD 28058 230 52 be be VB 28058 230 53 displaced displace VBN 28058 230 54 _ _ NNP 28058 230 55 upward upward RB 28058 230 56 _ _ NNP 28058 230 57 as as IN 28058 230 58 before before RB 28058 230 59 , , , 28058 230 60 for for IN 28058 230 61 lack lack NN 28058 230 62 of of IN 28058 230 63 any any DT 28058 230 64 other other JJ 28058 230 65 place place NN 28058 230 66 to to TO 28058 230 67 go go VB 28058 230 68 . . . 28058 231 1 Consequently consequently RB 28058 231 2 its -PRON- PRP$ 28058 231 3 weight weight NN 28058 231 4 will will MD 28058 231 5 tend tend VB 28058 231 6 to to TO 28058 231 7 buoy buoy VB 28058 231 8 up up RP 28058 231 9 or or CC 28058 231 10 float float VB 28058 231 11 the the DT 28058 231 12 stone stone NN 28058 231 13 by by IN 28058 231 14 trying try VBG 28058 231 15 to to TO 28058 231 16 get get VB 28058 231 17 back back RB 28058 231 18 under under IN 28058 231 19 it -PRON- PRP 28058 231 20 , , , 28058 231 21 and and CC 28058 231 22 the the DT 28058 231 23 stone stone NN 28058 231 24 when when WRB 28058 231 25 in in IN 28058 231 26 water water NN 28058 231 27 will will MD 28058 231 28 weigh weigh VB 28058 231 29 less less RBR 28058 231 30 than than IN 28058 231 31 when when WRB 28058 231 32 in in IN 28058 231 33 air air NN 28058 231 34 . . . 28058 232 1 Anyone anyone NN 28058 232 2 who who WP 28058 232 3 has have VBZ 28058 232 4 ever ever RB 28058 232 5 pulled pull VBN 28058 232 6 up up RP 28058 232 7 a a DT 28058 232 8 small small JJ 28058 232 9 anchor anchor NN 28058 232 10 when when WRB 28058 232 11 out out RB 28058 232 12 fishing fish VBG 28058 232 13 from from IN 28058 232 14 a a DT 28058 232 15 boat boat NN 28058 232 16 will will MD 28058 232 17 recognize recognize VB 28058 232 18 at at IN 28058 232 19 once once RB 28058 232 20 that that IN 28058 232 21 this this DT 28058 232 22 is be VBZ 28058 232 23 the the DT 28058 232 24 case case NN 28058 232 25 , , , 28058 232 26 and and CC 28058 232 27 that that IN 28058 232 28 as as IN 28058 232 29 the the DT 28058 232 30 anchor anchor NN 28058 232 31 emerges emerge VBZ 28058 232 32 from from IN 28058 232 33 the the DT 28058 232 34 water water NN 28058 232 35 it -PRON- PRP 28058 232 36 seems seem VBZ 28058 232 37 to to TO 28058 232 38 suddenly suddenly RB 28058 232 39 grow grow VB 28058 232 40 heavier heavy JJR 28058 232 41 . . . 28058 233 1 Not not RB 28058 233 2 only only RB 28058 233 3 does do VBZ 28058 233 4 the the DT 28058 233 5 stone stone NN 28058 233 6 weigh weigh NN 28058 233 7 less less RBR 28058 233 8 when when WRB 28058 233 9 in in IN 28058 233 10 the the DT 28058 233 11 water water NN 28058 233 12 , , , 28058 233 13 but but CC 28058 233 14 it -PRON- PRP 28058 233 15 weighs weigh VBZ 28058 233 16 exactly exactly RB 28058 233 17 as as RB 28058 233 18 much much RB 28058 233 19 less less JJR 28058 233 20 as as IN 28058 233 21 the the DT 28058 233 22 weight weight NN 28058 233 23 of of IN 28058 233 24 the the DT 28058 233 25 water water NN 28058 233 26 that that WDT 28058 233 27 was be VBD 28058 233 28 displaced displace VBN 28058 233 29 by by IN 28058 233 30 the the DT 28058 233 31 stone stone NN 28058 233 32 ( ( -LRB- 28058 233 33 which which WDT 28058 233 34 has have VBZ 28058 233 35 a a DT 28058 233 36 volume volume NN 28058 233 37 equal equal JJ 28058 233 38 to to IN 28058 233 39 the the DT 28058 233 40 volume volume NN 28058 233 41 of of IN 28058 233 42 the the DT 28058 233 43 stone stone NN 28058 233 44 ) ) -RRB- 28058 233 45 . . . 28058 234 1 If if IN 28058 234 2 we -PRON- PRP 28058 234 3 weigh weigh VBP 28058 234 4 a a DT 28058 234 5 stone stone NN 28058 234 6 first first RB 28058 234 7 in in IN 28058 234 8 the the DT 28058 234 9 air air NN 28058 234 10 , , , 28058 234 11 as as IN 28058 234 12 usual usual JJ 28058 234 13 , , , 28058 234 14 and and CC 28058 234 15 then then RB 28058 234 16 in in IN 28058 234 17 water water NN 28058 234 18 ( ( -LRB- 28058 234 19 where where WRB 28058 234 20 it -PRON- PRP 28058 234 21 weighs weigh VBZ 28058 234 22 less less RBR 28058 234 23 ) ) -RRB- 28058 234 24 , , , 28058 234 25 and and CC 28058 234 26 then then RB 28058 234 27 subtract subtract VB 28058 234 28 the the DT 28058 234 29 weight weight NN 28058 234 30 in in IN 28058 234 31 water water NN 28058 234 32 from from IN 28058 234 33 the the DT 28058 234 34 weight weight NN 28058 234 35 in in IN 28058 234 36 air air NN 28058 234 37 we -PRON- PRP 28058 234 38 will will MD 28058 234 39 have have VB 28058 234 40 the the DT 28058 234 41 _ _ NNP 28058 234 42 loss loss NN 28058 234 43 of of IN 28058 234 44 weight weight NN 28058 234 45 in in IN 28058 234 46 water water NN 28058 234 47 _ _ NNP 28058 234 48 , , , 28058 234 49 and and CC 28058 234 50 this this DT 28058 234 51 equals equal VBZ 28058 234 52 the the DT 28058 234 53 _ _ NNP 28058 234 54 weight weight NN 28058 234 55 of of IN 28058 234 56 an an DT 28058 234 57 equal equal JJ 28058 234 58 volume volume NN 28058 234 59 of of IN 28058 234 60 water water NN 28058 234 61 _ _ NNP 28058 234 62 , , , 28058 234 63 which which WDT 28058 234 64 is be VBZ 28058 234 65 precisely precisely RB 28058 234 66 what what WP 28058 234 67 we -PRON- PRP 28058 234 68 got get VBD 28058 234 69 by by IN 28058 234 70 our -PRON- PRP$ 28058 234 71 bottle bottle NN 28058 234 72 method method NN 28058 234 73 . . . 28058 235 1 We -PRON- PRP 28058 235 2 now now RB 28058 235 3 need need VBP 28058 235 4 only only RB 28058 235 5 divide divide VB 28058 235 6 the the DT 28058 235 7 weight weight NN 28058 235 8 in in IN 28058 235 9 air air NN 28058 235 10 by by IN 28058 235 11 the the DT 28058 235 12 loss loss NN 28058 235 13 of of IN 28058 235 14 weight weight NN 28058 235 15 in in IN 28058 235 16 water water NN 28058 235 17 , , , 28058 235 18 and and CC 28058 235 19 we -PRON- PRP 28058 235 20 shall shall MD 28058 235 21 have have VB 28058 235 22 the the DT 28058 235 23 specific specific JJ 28058 235 24 gravity gravity NN 28058 235 25 of of IN 28058 235 26 the the DT 28058 235 27 stone stone NN 28058 235 28 . . . 28058 236 1 [ [ -LRB- 28058 236 2 Illustration illustration NN 28058 236 3 : : : 28058 236 4 FIG FIG NNP 28058 236 5 . . . 28058 237 1 6 6 LS 28058 237 2 . . . 28058 237 3 ] ] -RRB- 28058 238 1 To to TO 28058 238 2 actually actually RB 28058 238 3 weigh weigh VB 28058 238 4 the the DT 28058 238 5 stone stone NN 28058 238 6 in in IN 28058 238 7 water water NN 28058 238 8 we -PRON- PRP 28058 238 9 must must MD 28058 238 10 use use VB 28058 238 11 a a DT 28058 238 12 fine fine JJ 28058 238 13 wire wire NN 28058 238 14 to to TO 28058 238 15 support support VB 28058 238 16 the the DT 28058 238 17 stone stone NN 28058 238 18 . . . 28058 239 1 We -PRON- PRP 28058 239 2 must must MD 28058 239 3 first first RB 28058 239 4 find find VB 28058 239 5 how how WRB 28058 239 6 much much JJ 28058 239 7 this this DT 28058 239 8 wire wire NN 28058 239 9 itself -PRON- PRP 28058 239 10 weighs weigh VBZ 28058 239 11 ( ( -LRB- 28058 239 12 when when WRB 28058 239 13 attached attach VBN 28058 239 14 by by IN 28058 239 15 a a DT 28058 239 16 small small JJ 28058 239 17 loop loop NN 28058 239 18 to to IN 28058 239 19 the the DT 28058 239 20 hook hook NN 28058 239 21 that that WDT 28058 239 22 supports support VBZ 28058 239 23 the the DT 28058 239 24 balance balance NN 28058 239 25 pan pan NN 28058 239 26 and and CC 28058 239 27 trailing trail VBG 28058 239 28 partly partly RB 28058 239 29 in in IN 28058 239 30 the the DT 28058 239 31 water water NN 28058 239 32 , , , 28058 239 33 as as IN 28058 239 34 will will MD 28058 239 35 be be VB 28058 239 36 the the DT 28058 239 37 case case NN 28058 239 38 when when WRB 28058 239 39 weighing weigh VBG 28058 239 40 the the DT 28058 239 41 stone stone NN 28058 239 42 in in IN 28058 239 43 water water NN 28058 239 44 ) ) -RRB- 28058 239 45 . . . 28058 240 1 This this DT 28058 240 2 weight weight NN 28058 240 3 of of IN 28058 240 4 the the DT 28058 240 5 wire wire NN 28058 240 6 must must MD 28058 240 7 of of IN 28058 240 8 course course NN 28058 240 9 be be VB 28058 240 10 deducted deduct VBN 28058 240 11 to to TO 28058 240 12 get get VB 28058 240 13 the the DT 28058 240 14 true true JJ 28058 240 15 weight weight NN 28058 240 16 of of IN 28058 240 17 the the DT 28058 240 18 stone stone NN 28058 240 19 in in IN 28058 240 20 water water NN 28058 240 21 . . . 28058 241 1 The the DT 28058 241 2 beaker beaker NN 28058 241 3 of of IN 28058 241 4 water water NN 28058 241 5 is be VBZ 28058 241 6 best well RBS 28058 241 7 supported support VBN 28058 241 8 by by IN 28058 241 9 a a DT 28058 241 10 small small JJ 28058 241 11 table table NN 28058 241 12 that that WDT 28058 241 13 stands stand VBZ 28058 241 14 over over IN 28058 241 15 the the DT 28058 241 16 balance balance NN 28058 241 17 pan pan NN 28058 241 18 . . . 28058 242 1 One one PRP 28058 242 2 can can MD 28058 242 3 easily easily RB 28058 242 4 be be VB 28058 242 5 made make VBN 28058 242 6 out out IN 28058 242 7 of of IN 28058 242 8 the the DT 28058 242 9 pieces piece NNS 28058 242 10 of of IN 28058 242 11 a a DT 28058 242 12 cigar cigar NN 28058 242 13 box box NN 28058 242 14 . . . 28058 243 1 ( ( -LRB- 28058 243 2 See see VB 28058 243 3 Fig fig NN 28058 243 4 . . . 28058 244 1 6 6 CD 28058 244 2 . . . 28058 244 3 ) ) -RRB- 28058 245 1 The the DT 28058 245 2 wire wire NN 28058 245 3 that that WDT 28058 245 4 is be VBZ 28058 245 5 to to TO 28058 245 6 support support VB 28058 245 7 the the DT 28058 245 8 stone stone NN 28058 245 9 should should MD 28058 245 10 have have VB 28058 245 11 a a DT 28058 245 12 spiral spiral NN 28058 245 13 at at IN 28058 245 14 the the DT 28058 245 15 bottom bottom NN 28058 245 16 in in IN 28058 245 17 which which WDT 28058 245 18 to to TO 28058 245 19 lay lay VB 28058 245 20 the the DT 28058 245 21 gem gem NN 28058 245 22 , , , 28058 245 23 and and CC 28058 245 24 this this DT 28058 245 25 should should MD 28058 245 26 be be VB 28058 245 27 so so RB 28058 245 28 placed place VBN 28058 245 29 that that IN 28058 245 30 the the DT 28058 245 31 latter latter NN 28058 245 32 will will MD 28058 245 33 be be VB 28058 245 34 completely completely RB 28058 245 35 submerged submerge VBN 28058 245 36 at at IN 28058 245 37 all all DT 28058 245 38 times time NNS 28058 245 39 , , , 28058 245 40 but but CC 28058 245 41 not not RB 28058 245 42 touching touch VBG 28058 245 43 bottom bottom NN 28058 245 44 or or CC 28058 245 45 sides side NNS 28058 245 46 of of IN 28058 245 47 the the DT 28058 245 48 beaker beaker NN 28058 245 49 . . . 28058 246 1 Example example NN 28058 246 2 of of IN 28058 246 3 data datum NNS 28058 246 4 , , , 28058 246 5 and and CC 28058 246 6 calculation calculation NN 28058 246 7 , , , 28058 246 8 when when WRB 28058 246 9 getting get VBG 28058 246 10 specific specific JJ 28058 246 11 gravity gravity NN 28058 246 12 by by IN 28058 246 13 the the DT 28058 246 14 method method NN 28058 246 15 of of IN 28058 246 16 weighing weigh VBG 28058 246 17 in in IN 28058 246 18 water water NN 28058 246 19 : : : 28058 246 20 Weight weight NN 28058 246 21 of of IN 28058 246 22 stone stone NN 28058 246 23 = = SYM 28058 246 24 4.02 4.02 CD 28058 246 25 carats carat NNS 28058 246 26 ----------- ----------- : 28058 246 27 Weight weight NN 28058 246 28 of of IN 28058 246 29 stone stone NN 28058 246 30 ( ( -LRB- 28058 246 31 plus plus CC 28058 246 32 wire wire NN 28058 246 33 ) ) -RRB- 28058 246 34 in in IN 28058 246 35 water water NN 28058 246 36 = = SYM 28058 246 37 3.32 3.32 CD 28058 246 38 carats carat NNS 28058 246 39 Weight Weight NNP 28058 246 40 of of IN 28058 246 41 wire wire NN 28058 246 42 = = SYM 28058 246 43 .30 .30 NFP 28058 246 44 carat carat NNP 28058 246 45 ----------- ----------- . 28058 246 46 True true JJ 28058 246 47 weight weight NN 28058 246 48 of of IN 28058 246 49 stone stone NN 28058 246 50 in in IN 28058 246 51 water water NN 28058 246 52 = = SYM 28058 246 53 3.02 3.02 CD 28058 246 54 carats carat NNS 28058 246 55 ----------- ----------- NFP 28058 246 56 Loss loss NN 28058 246 57 of of IN 28058 246 58 weight weight NN 28058 246 59 in in IN 28058 246 60 water water NN 28058 246 61 = = SYM 28058 246 62 1.00 1.00 CD 28058 246 63 carat carat NN 28058 246 64 Weight Weight NNP 28058 246 65 of of IN 28058 246 66 stone stone NN 28058 246 67 4.02 4.02 CD 28058 246 68 Specific specific JJ 28058 246 69 gravity gravity NN 28058 246 70 = = NFP 28058 246 71 --------------- --------------- NFP 28058 246 72 = = SYM 28058 246 73 ---- ---- NFP 28058 246 74 = = NFP 28058 246 75 4.02 4.02 CD 28058 246 76 Loss loss NN 28058 246 77 in in IN 28058 246 78 water water NN 28058 246 79 1.00 1.00 CD 28058 246 80 Here here RB 28058 246 81 the the DT 28058 246 82 specific specific JJ 28058 246 83 gravity gravity NN 28058 246 84 , , , 28058 246 85 4.02 4.02 CD 28058 246 86 would would MD 28058 246 87 indicate indicate VB 28058 246 88 some some DT 28058 246 89 corundum corundum NN 28058 246 90 gem gem NN 28058 246 91 ( ( -LRB- 28058 246 92 ruby ruby NNP 28058 246 93 or or CC 28058 246 94 sapphire sapphire NN 28058 246 95 ) ) -RRB- 28058 246 96 , , , 28058 246 97 and and CC 28058 246 98 the the DT 28058 246 99 other other JJ 28058 246 100 characters character NNS 28058 246 101 would would MD 28058 246 102 indicate indicate VB 28058 246 103 at at IN 28058 246 104 once once IN 28058 246 105 which which WDT 28058 246 106 it -PRON- PRP 28058 246 107 was be VBD 28058 246 108 . . . 28058 247 1 The the DT 28058 247 2 student student NN 28058 247 3 who who WP 28058 247 4 means mean VBZ 28058 247 5 to to TO 28058 247 6 master master VB 28058 247 7 the the DT 28058 247 8 use use NN 28058 247 9 of of IN 28058 247 10 the the DT 28058 247 11 two two CD 28058 247 12 methods method NNS 28058 247 13 given give VBN 28058 247 14 in in IN 28058 247 15 Lessons Lessons NNP 28058 247 16 V. V. NNP 28058 247 17 and and CC 28058 247 18 VI VI NNP 28058 247 19 . . . 28058 248 1 should should MD 28058 248 2 proceed proceed VB 28058 248 3 to to TO 28058 248 4 practice practice VB 28058 248 5 them -PRON- PRP 28058 248 6 with with IN 28058 248 7 stones stone NNS 28058 248 8 of of IN 28058 248 9 known know VBN 28058 248 10 specific specific JJ 28058 248 11 gravities gravity NNS 28058 248 12 until until IN 28058 248 13 he -PRON- PRP 28058 248 14 can can MD 28058 248 15 at at IN 28058 248 16 least least JJS 28058 248 17 get get VB 28058 248 18 the the DT 28058 248 19 correct correct JJ 28058 248 20 result result NN 28058 248 21 to to IN 28058 248 22 the the DT 28058 248 23 first first JJ 28058 248 24 decimal decimal JJ 28058 248 25 place place NN 28058 248 26 . . . 28058 249 1 It -PRON- PRP 28058 249 2 is be VBZ 28058 249 3 not not RB 28058 249 4 to to TO 28058 249 5 be be VB 28058 249 6 expected expect VBN 28058 249 7 that that IN 28058 249 8 accurate accurate JJ 28058 249 9 results result NNS 28058 249 10 can can MD 28058 249 11 be be VB 28058 249 12 had have VBN 28058 249 13 in in IN 28058 249 14 the the DT 28058 249 15 second second JJ 28058 249 16 decimal decimal JJ 28058 249 17 place place NN 28058 249 18 , , , 28058 249 19 with with IN 28058 249 20 the the DT 28058 249 21 balances balance NNS 28058 249 22 usually usually RB 28058 249 23 available available JJ 28058 249 24 to to IN 28058 249 25 jewelers jeweler NNS 28058 249 26 . . . 28058 250 1 When when WRB 28058 250 2 the the DT 28058 250 3 learner learner NN 28058 250 4 can can MD 28058 250 5 determine determine VB 28058 250 6 specific specific JJ 28058 250 7 gravities gravity NNS 28058 250 8 with with IN 28058 250 9 some some DT 28058 250 10 certainty certainty NN 28058 250 11 he -PRON- PRP 28058 250 12 should should MD 28058 250 13 then then RB 28058 250 14 try try VB 28058 250 15 unknown unknown JJ 28058 250 16 gems gem NNS 28058 250 17 . . . 28058 251 1 The the DT 28058 251 2 specific specific JJ 28058 251 3 gravity gravity NN 28058 251 4 method method NN 28058 251 5 is be VBZ 28058 251 6 of of IN 28058 251 7 especial especial JJ 28058 251 8 value value NN 28058 251 9 in in IN 28058 251 10 distinguishing distinguish VBG 28058 251 11 between between IN 28058 251 12 the the DT 28058 251 13 various various JJ 28058 251 14 colorless colorless JJ 28058 251 15 stones stone NNS 28058 251 16 , , , 28058 251 17 as as IN 28058 251 18 , , , 28058 251 19 for for IN 28058 251 20 example example NN 28058 251 21 , , , 28058 251 22 quartz quartz NNP 28058 251 23 crystal crystal NNP 28058 251 24 , , , 28058 251 25 true true JJ 28058 251 26 white white JJ 28058 251 27 topaz topaz NN 28058 251 28 , , , 28058 251 29 white white NNP 28058 251 30 sapphire sapphire NNP 28058 251 31 , , , 28058 251 32 white white JJ 28058 251 33 or or CC 28058 251 34 colorless colorless JJ 28058 251 35 beryl beryl NN 28058 251 36 , , , 28058 251 37 etc etc FW 28058 251 38 . . . 28058 252 1 These these DT 28058 252 2 are be VBP 28058 252 3 all all DT 28058 252 4 doubly doubly RB 28058 252 5 refractive refractive JJ 28058 252 6 , , , 28058 252 7 have have VBP 28058 252 8 no no DT 28058 252 9 color color NN 28058 252 10 , , , 28058 252 11 and and CC 28058 252 12 hence hence RB 28058 252 13 no no DT 28058 252 14 dichroism dichroism NN 28058 252 15 , , , 28058 252 16 and and CC 28058 252 17 unless unless IN 28058 252 18 one one NN 28058 252 19 has have VBZ 28058 252 20 a a DT 28058 252 21 refractometer refractometer NN 28058 252 22 to to TO 28058 252 23 get get VB 28058 252 24 the the DT 28058 252 25 refractive refractive JJ 28058 252 26 index index NN 28058 252 27 , , , 28058 252 28 they -PRON- PRP 28058 252 29 are be VBP 28058 252 30 difficult difficult JJ 28058 252 31 to to TO 28058 252 32 distinguish distinguish VB 28058 252 33 . . . 28058 253 1 The the DT 28058 253 2 specific specific JJ 28058 253 3 gravities gravity NNS 28058 253 4 are be VBP 28058 253 5 very very RB 28058 253 6 different different JJ 28058 253 7 , , , 28058 253 8 however however RB 28058 253 9 , , , 28058 253 10 and and CC 28058 253 11 readily readily RB 28058 253 12 serve serve VB 28058 253 13 to to TO 28058 253 14 distinguish distinguish VB 28058 253 15 them -PRON- PRP 28058 253 16 . . . 28058 254 1 It -PRON- PRP 28058 254 2 should should MD 28058 254 3 be be VB 28058 254 4 added add VBN 28058 254 5 that that IN 28058 254 6 the the DT 28058 254 7 synthetic synthetic JJ 28058 254 8 stones stone NNS 28058 254 9 show show VBP 28058 254 10 the the DT 28058 254 11 same same JJ 28058 254 12 specific specific JJ 28058 254 13 gravities gravity NNS 28058 254 14 as as IN 28058 254 15 their -PRON- PRP$ 28058 254 16 natural natural JJ 28058 254 17 counterparts counterpart NNS 28058 254 18 , , , 28058 254 19 so so IN 28058 254 20 that that IN 28058 254 21 this this DT 28058 254 22 test test NN 28058 254 23 does do VBZ 28058 254 24 not not RB 28058 254 25 serve serve VB 28058 254 26 to to TO 28058 254 27 detect detect VB 28058 254 28 them -PRON- PRP 28058 254 29 . . . 28058 255 1 Where where WRB 28058 255 2 many many JJ 28058 255 3 gems gem NNS 28058 255 4 are be VBP 28058 255 5 to to TO 28058 255 6 be be VB 28058 255 7 handled handle VBN 28058 255 8 and and CC 28058 255 9 separated separate VBN 28058 255 10 by by IN 28058 255 11 specific specific JJ 28058 255 12 gravity gravity NN 28058 255 13 determinations determination NNS 28058 255 14 , , , 28058 255 15 perhaps perhaps RB 28058 255 16 the the DT 28058 255 17 best good JJS 28058 255 18 way way NN 28058 255 19 to to TO 28058 255 20 do do VB 28058 255 21 so so RB 28058 255 22 is be VBZ 28058 255 23 to to TO 28058 255 24 have have VB 28058 255 25 several several JJ 28058 255 26 liquids liquid NNS 28058 255 27 of of IN 28058 255 28 known know VBN 28058 255 29 specific specific JJ 28058 255 30 gravity gravity NN 28058 255 31 and and CC 28058 255 32 to to TO 28058 255 33 see see VB 28058 255 34 what what WP 28058 255 35 stones stone NNS 28058 255 36 will will MD 28058 255 37 float float VB 28058 255 38 and and CC 28058 255 39 what what WDT 28058 255 40 ones one NNS 28058 255 41 will will MD 28058 255 42 sink sink VB 28058 255 43 in in IN 28058 255 44 the the DT 28058 255 45 liquids liquid NNS 28058 255 46 . . . 28058 256 1 Methylene methylene JJ 28058 256 2 iodide iodide NN 28058 256 3 is be VBZ 28058 256 4 a a DT 28058 256 5 heavy heavy JJ 28058 256 6 liquid liquid NN 28058 256 7 ( ( -LRB- 28058 256 8 sp sp NNP 28058 256 9 . . . 28058 257 1 g. g. NNP 28058 257 2 3.32 3.32 CD 28058 257 3 ) ) -RRB- 28058 257 4 , , , 28058 257 5 on on IN 28058 257 6 which which WDT 28058 257 7 a a DT 28058 257 8 " " `` 28058 257 9 quartz quartz NN 28058 257 10 - - HYPH 28058 257 11 topaz topaz NN 28058 257 12 , , , 28058 257 13 " " '' 28058 257 14 for for IN 28058 257 15 example example NN 28058 257 16 , , , 28058 257 17 sp sp NNP 28058 257 18 . . . 28058 258 1 g. g. NNP 28058 258 2 2.66 2.66 CD 28058 258 3 , , , 28058 258 4 would would MD 28058 258 5 float float VB 28058 258 6 , , , 28058 258 7 but but CC 28058 258 8 a a DT 28058 258 9 true true JJ 28058 258 10 topaz topaz NN 28058 258 11 , , , 28058 258 12 sp sp NNP 28058 258 13 . . . 28058 259 1 g. g. NNP 28058 259 2 3.53 3.53 CD 28058 259 3 , , , 28058 259 4 would would MD 28058 259 5 sink sink VB 28058 259 6 in in IN 28058 259 7 it -PRON- PRP 28058 259 8 . . . 28058 260 1 By by IN 28058 260 2 diluting dilute VBG 28058 260 3 methylene methylene JJ 28058 260 4 iodide iodide NN 28058 260 5 with with IN 28058 260 6 benzol benzol NNP 28058 260 7 ( ( -LRB- 28058 260 8 sp sp NNP 28058 260 9 . . . 28058 261 1 g. g. NNP 28058 261 2 0.88 0.88 LS 28058 261 3 ) ) -RRB- 28058 261 4 any any DT 28058 261 5 specific specific JJ 28058 261 6 gravity gravity NN 28058 261 7 that that WDT 28058 261 8 is be VBZ 28058 261 9 desired desire VBN 28058 261 10 may may MD 28058 261 11 be be VB 28058 261 12 had have VBN 28058 261 13 ( ( -LRB- 28058 261 14 between between IN 28058 261 15 the the DT 28058 261 16 two two CD 28058 261 17 limits limit NNS 28058 261 18 0.88 0.88 CD 28058 261 19 and and CC 28058 261 20 3.32 3.32 CD 28058 261 21 ) ) -RRB- 28058 261 22 . . . 28058 262 1 Specimens specimen NNS 28058 262 2 of of IN 28058 262 3 known know VBN 28058 262 4 specific specific JJ 28058 262 5 gravity gravity NN 28058 262 6 are be VBP 28058 262 7 used use VBN 28058 262 8 with with IN 28058 262 9 such such JJ 28058 262 10 liquids liquid NNS 28058 262 11 and and CC 28058 262 12 their -PRON- PRP$ 28058 262 13 behavior behavior NN 28058 262 14 ( ( -LRB- 28058 262 15 as as IN 28058 262 16 to to IN 28058 262 17 whether whether IN 28058 262 18 they -PRON- PRP 28058 262 19 sink sink VBP 28058 262 20 or or CC 28058 262 21 float float VBP 28058 262 22 , , , 28058 262 23 or or CC 28058 262 24 remain remain VBP 28058 262 25 suspended suspend VBN 28058 262 26 in in IN 28058 262 27 the the DT 28058 262 28 liquid liquid NN 28058 262 29 , , , 28058 262 30 ) ) -RRB- 28058 262 31 indicates indicate VBZ 28058 262 32 the the DT 28058 262 33 specific specific JJ 28058 262 34 gravity gravity NN 28058 262 35 of of IN 28058 262 36 the the DT 28058 262 37 liquid liquid NN 28058 262 38 . . . 28058 263 1 An an DT 28058 263 2 unknown unknown JJ 28058 263 3 stone stone NN 28058 263 4 may may MD 28058 263 5 then then RB 28058 263 6 be be VB 28058 263 7 used use VBN 28058 263 8 and and CC 28058 263 9 its -PRON- PRP$ 28058 263 10 behavior behavior NN 28058 263 11 noted note VBD 28058 263 12 and and CC 28058 263 13 compared compare VBN 28058 263 14 with with IN 28058 263 15 that that DT 28058 263 16 of of IN 28058 263 17 a a DT 28058 263 18 known know VBN 28058 263 19 specimen speciman NNS 28058 263 20 , , , 28058 263 21 whereby whereby WRB 28058 263 22 one one PRP 28058 263 23 can can MD 28058 263 24 easily easily RB 28058 263 25 find find VB 28058 263 26 out out RP 28058 263 27 whether whether IN 28058 263 28 the the DT 28058 263 29 unknown unknown NN 28058 263 30 is be VBZ 28058 263 31 heavier heavy JJR 28058 263 32 or or CC 28058 263 33 lighter light JJR 28058 263 34 than than IN 28058 263 35 the the DT 28058 263 36 known known JJ 28058 263 37 sample sample NN 28058 263 38 . . . 28058 264 1 An an DT 28058 264 2 excellent excellent JJ 28058 264 3 account account NN 28058 264 4 of of IN 28058 264 5 the the DT 28058 264 6 detail detail NN 28058 264 7 of of IN 28058 264 8 this this DT 28058 264 9 method method NN 28058 264 10 is be VBZ 28058 264 11 given give VBN 28058 264 12 in in IN 28058 264 13 G. G. NNP 28058 264 14 F. F. NNP 28058 264 15 Herbert Herbert NNP 28058 264 16 - - HYPH 28058 264 17 Smith Smith NNP 28058 264 18 's 's POS 28058 264 19 _ _ NNP 28058 264 20 Gem Gem NNP 28058 264 21 - - HYPH 28058 264 22 Stones Stones NNP 28058 264 23 _ _ NNP 28058 264 24 , , , 28058 264 25 pages page VBZ 28058 264 26 64 64 CD 28058 264 27 - - SYM 28058 264 28 71 71 CD 28058 264 29 , , , 28058 264 30 of of IN 28058 264 31 Chapter chapter NN 28058 264 32 VIII VIII NNP 28058 264 33 . . . 28058 264 34 , , , 28058 264 35 and and CC 28058 264 36 various various JJ 28058 264 37 liquids liquid NNS 28058 264 38 are be VBP 28058 264 39 there there EX 28058 264 40 recommended recommend VBN 28058 264 41 . . . 28058 265 1 It -PRON- PRP 28058 265 2 is be VBZ 28058 265 3 doubtful doubtful JJ 28058 265 4 if if IN 28058 265 5 the the DT 28058 265 6 practical practical JJ 28058 265 7 gem gem NN 28058 265 8 dealer dealer NN 28058 265 9 would would MD 28058 265 10 find find VB 28058 265 11 these these DT 28058 265 12 methods method NNS 28058 265 13 necessary necessary JJ 28058 265 14 in in IN 28058 265 15 most most JJS 28058 265 16 cases case NNS 28058 265 17 . . . 28058 266 1 Where where WRB 28058 266 2 large large JJ 28058 266 3 numbers number NNS 28058 266 4 of of IN 28058 266 5 many many JJ 28058 266 6 different different JJ 28058 266 7 unknown unknown JJ 28058 266 8 gems gem NNS 28058 266 9 have have VBP 28058 266 10 to to TO 28058 266 11 be be VB 28058 266 12 determined determine VBN 28058 266 13 it -PRON- PRP 28058 266 14 would would MD 28058 266 15 pay pay VB 28058 266 16 to to TO 28058 266 17 prepare prepare VB 28058 266 18 , , , 28058 266 19 and and CC 28058 266 20 standardize standardize VB 28058 266 21 , , , 28058 266 22 and and CC 28058 266 23 use use VB 28058 266 24 such such JJ 28058 266 25 solutions solution NNS 28058 266 26 . . . 28058 267 1 LESSON LESSON NNP 28058 267 2 VII VII NNP 28058 267 3 LUSTER LUSTER NNP 28058 267 4 AND and CC 28058 267 5 OTHER other JJ 28058 267 6 REFLECTION reflection NN 28058 267 7 EFFECTS effect NNS 28058 267 8 By by IN 28058 267 9 the the DT 28058 267 10 term term NN 28058 267 11 _ _ NNP 28058 267 12 luster luster NN 28058 267 13 _ _ NNP 28058 267 14 we -PRON- PRP 28058 267 15 refer refer VBP 28058 267 16 to to IN 28058 267 17 the the DT 28058 267 18 manner manner NN 28058 267 19 and and CC 28058 267 20 degree degree NN 28058 267 21 in in IN 28058 267 22 which which WDT 28058 267 23 light light NN 28058 267 24 is be VBZ 28058 267 25 reflected reflect VBN 28058 267 26 from from IN 28058 267 27 the the DT 28058 267 28 _ _ NNP 28058 267 29 surface surface NN 28058 267 30 _ _ NNP 28058 267 31 of of IN 28058 267 32 a a DT 28058 267 33 material material NN 28058 267 34 . . . 28058 268 1 Surfaces surface NNS 28058 268 2 of of IN 28058 268 3 the the DT 28058 268 4 same same JJ 28058 268 5 material material NN 28058 268 6 , , , 28058 268 7 but but CC 28058 268 8 of of IN 28058 268 9 varying vary VBG 28058 268 10 degrees degree NNS 28058 268 11 of of IN 28058 268 12 smoothness smoothness JJ 28058 268 13 would would MD 28058 268 14 , , , 28058 268 15 of of IN 28058 268 16 course course NN 28058 268 17 , , , 28058 268 18 vary vary VBP 28058 268 19 in in IN 28058 268 20 the the DT 28058 268 21 vividness vividness NN 28058 268 22 of of IN 28058 268 23 their -PRON- PRP$ 28058 268 24 luster luster NN 28058 268 25 , , , 28058 268 26 but but CC 28058 268 27 the the DT 28058 268 28 type type NN 28058 268 29 of of IN 28058 268 30 variation variation NN 28058 268 31 that that WDT 28058 268 32 may may MD 28058 268 33 be be VB 28058 268 34 made make VBN 28058 268 35 use use NN 28058 268 36 of of IN 28058 268 37 to to TO 28058 268 38 help help VB 28058 268 39 distinguish distinguish VB 28058 268 40 gems gem NNS 28058 268 41 , , , 28058 268 42 depends depend VBZ 28058 268 43 upon upon IN 28058 268 44 the the DT 28058 268 45 character character NN 28058 268 46 of of IN 28058 268 47 the the DT 28058 268 48 material material NN 28058 268 49 more more RBR 28058 268 50 than than IN 28058 268 51 upon upon IN 28058 268 52 the the DT 28058 268 53 degree degree NN 28058 268 54 of of IN 28058 268 55 smoothness smoothness NN 28058 268 56 of of IN 28058 268 57 its -PRON- PRP$ 28058 268 58 surface surface NN 28058 268 59 . . . 28058 269 1 Just just RB 28058 269 2 as as IN 28058 269 3 silk silk NN 28058 269 4 has have VBZ 28058 269 5 so so RB 28058 269 6 typical typical JJ 28058 269 7 a a DT 28058 269 8 luster luster NN 28058 269 9 that that WDT 28058 269 10 we -PRON- PRP 28058 269 11 speak speak VBP 28058 269 12 of of IN 28058 269 13 it -PRON- PRP 28058 269 14 as as IN 28058 269 15 silky silky NNP 28058 269 16 luster luster NN 28058 269 17 , , , 28058 269 18 and and CC 28058 269 19 just just RB 28058 269 20 as as IN 28058 269 21 pearl pearl NNP 28058 269 22 has have VBZ 28058 269 23 a a DT 28058 269 24 pearly pearly RB 28058 269 25 luster luster NN 28058 269 26 , , , 28058 269 27 so so RB 28058 269 28 certain certain JJ 28058 269 29 gems gem NNS 28058 269 30 have have VBP 28058 269 31 peculiar peculiar JJ 28058 269 32 and and CC 28058 269 33 characteristic characteristic JJ 28058 269 34 luster luster NN 28058 269 35 . . . 28058 270 1 The the DT 28058 270 2 diamond diamond NN 28058 270 3 gives give VBZ 28058 270 4 us -PRON- PRP 28058 270 5 a a DT 28058 270 6 good good JJ 28058 270 7 example example NN 28058 270 8 . . . 28058 271 1 Most Most JJS 28058 271 2 diamond diamond NN 28058 271 3 dealers dealer NNS 28058 271 4 distinguish distinguish VBP 28058 271 5 between between IN 28058 271 6 real real JJ 28058 271 7 and and CC 28058 271 8 imitation imitation NN 28058 271 9 diamonds diamond NNS 28058 271 10 at at IN 28058 271 11 a a DT 28058 271 12 glance glance NN 28058 271 13 by by IN 28058 271 14 the the DT 28058 271 15 character character NN 28058 271 16 of of IN 28058 271 17 the the DT 28058 271 18 luster luster NN 28058 271 19 . . . 28058 272 1 That that DT 28058 272 2 is be VBZ 28058 272 3 the the DT 28058 272 4 chief chief NN 28058 272 5 , , , 28058 272 6 and and CC 28058 272 7 perhaps perhaps RB 28058 272 8 the the DT 28058 272 9 only only JJ 28058 272 10 property property NN 28058 272 11 , , , 28058 272 12 that that IN 28058 272 13 they -PRON- PRP 28058 272 14 rely rely VBP 28058 272 15 upon upon IN 28058 272 16 for for IN 28058 272 17 deciding decide VBG 28058 272 18 the the DT 28058 272 19 genuineness genuineness NN 28058 272 20 of of IN 28058 272 21 a a DT 28058 272 22 diamond diamond NN 28058 272 23 , , , 28058 272 24 and and CC 28058 272 25 they -PRON- PRP 28058 272 26 are be VBP 28058 272 27 fairly fairly RB 28058 272 28 safe safe JJ 28058 272 29 in in IN 28058 272 30 so so RB 28058 272 31 doing do VBG 28058 272 32 , , , 28058 272 33 for for IN 28058 272 34 , , , 28058 272 35 with with IN 28058 272 36 the the DT 28058 272 37 exception exception NN 28058 272 38 of of IN 28058 272 39 certain certain JJ 28058 272 40 artificially artificially RB 28058 272 41 decolorized decolorized JJ 28058 272 42 zircons zircon NNS 28058 272 43 , , , 28058 272 44 no no DT 28058 272 45 gem gem NN 28058 272 46 stone stone NN 28058 272 47 is be VBZ 28058 272 48 likely likely JJ 28058 272 49 to to TO 28058 272 50 deceive deceive VB 28058 272 51 one one CD 28058 272 52 who who WP 28058 272 53 is be VBZ 28058 272 54 familiar familiar JJ 28058 272 55 with with IN 28058 272 56 the the DT 28058 272 57 luster luster NN 28058 272 58 of of IN 28058 272 59 the the DT 28058 272 60 diamond diamond NN 28058 272 61 . . . 28058 273 1 It -PRON- PRP 28058 273 2 is be VBZ 28058 273 3 not not RB 28058 273 4 to to TO 28058 273 5 be be VB 28058 273 6 denied deny VBN 28058 273 7 that that IN 28058 273 8 a a DT 28058 273 9 fine fine JJ 28058 273 10 white white JJ 28058 273 11 zircon zircon NN 28058 273 12 , , , 28058 273 13 when when WRB 28058 273 14 finely finely RB 28058 273 15 cut cut VBN 28058 273 16 , , , 28058 273 17 may may MD 28058 273 18 deceive deceive VB 28058 273 19 even even RB 28058 273 20 one one CD 28058 273 21 who who WP 28058 273 22 is be VBZ 28058 273 23 familiar familiar JJ 28058 273 24 with with IN 28058 273 25 diamonds diamond NNS 28058 273 26 . . . 28058 274 1 The the DT 28058 274 2 author author NN 28058 274 3 has have VBZ 28058 274 4 fooled fool VBN 28058 274 5 many many JJ 28058 274 6 diamond diamond NN 28058 274 7 experts expert NNS 28058 274 8 with with IN 28058 274 9 an an DT 28058 274 10 especially especially RB 28058 274 11 fine fine JJ 28058 274 12 zircon zircon NN 28058 274 13 , , , 28058 274 14 for for IN 28058 274 15 the the DT 28058 274 16 luster luster NN 28058 274 17 of of IN 28058 274 18 zircon zircon NNP 28058 274 19 does do VBZ 28058 274 20 approach approach NN 28058 274 21 , , , 28058 274 22 though though IN 28058 274 23 it -PRON- PRP 28058 274 24 hardly hardly RB 28058 274 25 equals equal VBZ 28058 274 26 , , , 28058 274 27 that that DT 28058 274 28 of of IN 28058 274 29 the the DT 28058 274 30 diamond diamond NN 28058 274 31 . . . 28058 275 1 Rough rough JJ 28058 275 2 zircons zircon NNS 28058 275 3 are be VBP 28058 275 4 frequently frequently RB 28058 275 5 mistaken mistaken JJ 28058 275 6 for for IN 28058 275 7 diamonds diamond NNS 28058 275 8 by by IN 28058 275 9 diamond diamond NN 28058 275 10 prospectors prospector NNS 28058 275 11 , , , 28058 275 12 and and CC 28058 275 13 even even RB 28058 275 14 by by IN 28058 275 15 pickers picker NNS 28058 275 16 in in IN 28058 275 17 the the DT 28058 275 18 mines mine NNS 28058 275 19 , , , 28058 275 20 so so IN 28058 275 21 that that IN 28058 275 22 some some DT 28058 275 23 care care NN 28058 275 24 should should MD 28058 275 25 be be VB 28058 275 26 exercised exercise VBN 28058 275 27 in in IN 28058 275 28 any any DT 28058 275 29 suspicious suspicious JJ 28058 275 30 case case NN 28058 275 31 , , , 28058 275 32 and and CC 28058 275 33 one one PRP 28058 275 34 should should MD 28058 275 35 not not RB 28058 275 36 then then RB 28058 275 37 rely rely VB 28058 275 38 solely solely RB 28058 275 39 on on IN 28058 275 40 the the DT 28058 275 41 luster luster NN 28058 275 42 . . . 28058 276 1 However however RB 28058 276 2 , , , 28058 276 3 in in IN 28058 276 4 most most JJS 28058 276 5 cases case NNS 28058 276 6 in in IN 28058 276 7 the the DT 28058 276 8 trade trade NN 28058 276 9 there there EX 28058 276 10 is be VBZ 28058 276 11 almost almost RB 28058 276 12 no no DT 28058 276 13 chance chance NN 28058 276 14 of of IN 28058 276 15 the the DT 28058 276 16 unexpected unexpected JJ 28058 276 17 presence presence NN 28058 276 18 of of IN 28058 276 19 a a DT 28058 276 20 zircon zircon NN 28058 276 21 and and CC 28058 276 22 the the DT 28058 276 23 luster luster NN 28058 276 24 test test NN 28058 276 25 is be VBZ 28058 276 26 usually usually RB 28058 276 27 sufficient sufficient JJ 28058 276 28 to to TO 28058 276 29 distinguish distinguish VB 28058 276 30 the the DT 28058 276 31 diamond diamond NN 28058 276 32 . . . 28058 277 1 ( ( -LRB- 28058 277 2 Zircons zircon NNS 28058 277 3 are be VBP 28058 277 4 strongly strongly RB 28058 277 5 doubly doubly RB 28058 277 6 refractive refractive JJ 28058 277 7 , , , 28058 277 8 as as IN 28058 277 9 was be VBD 28058 277 10 said say VBN 28058 277 11 in in IN 28058 277 12 Lesson Lesson NNP 28058 277 13 III III NNP 28058 277 14 . . . 28058 278 1 on on IN 28058 278 2 Double double JJ 28058 278 3 Refraction refraction NN 28058 278 4 , , , 28058 278 5 and and CC 28058 278 6 with with IN 28058 278 7 a a DT 28058 278 8 lens lens NN 28058 278 9 the the DT 28058 278 10 doubling doubling NN 28058 278 11 of of IN 28058 278 12 the the DT 28058 278 13 back back JJ 28058 278 14 lines line NNS 28058 278 15 may may MD 28058 278 16 be be VB 28058 278 17 seen see VBN 28058 278 18 . . . 28058 278 19 ) ) -RRB- 28058 279 1 ADAMANTINE ADAMANTINE NNP 28058 279 2 LUSTER LUSTER NNP 28058 279 3 . . . 28058 280 1 The the DT 28058 280 2 luster luster NN 28058 280 3 of of IN 28058 280 4 a a DT 28058 280 5 diamond diamond NN 28058 280 6 is be VBZ 28058 280 7 called call VBN 28058 280 8 _ _ NNP 28058 280 9 adamantine adamantine NN 28058 280 10 _ _ NNP 28058 280 11 ( ( -LRB- 28058 280 12 the the DT 28058 280 13 adjective adjective NN 28058 280 14 uses use VBZ 28058 280 15 the the DT 28058 280 16 Greek greek JJ 28058 280 17 name name NN 28058 280 18 for for IN 28058 280 19 the the DT 28058 280 20 stone stone NN 28058 280 21 itself -PRON- PRP 28058 280 22 ) ) -RRB- 28058 280 23 . . . 28058 281 1 It -PRON- PRP 28058 281 2 is be VBZ 28058 281 3 keen keen JJ 28058 281 4 and and CC 28058 281 5 cold cold JJ 28058 281 6 and and CC 28058 281 7 glittering glittering JJ 28058 281 8 , , , 28058 281 9 having have VBG 28058 281 10 a a DT 28058 281 11 metallic metallic JJ 28058 281 12 suggestion suggestion NN 28058 281 13 . . . 28058 282 1 A a DT 28058 282 2 very very RB 28058 282 3 large large JJ 28058 282 4 per per IN 28058 282 5 cent cent NN 28058 282 6 . . . 28058 283 1 of of IN 28058 283 2 the the DT 28058 283 3 light light NN 28058 283 4 that that WDT 28058 283 5 falls fall VBZ 28058 283 6 upon upon IN 28058 283 7 the the DT 28058 283 8 surface surface NN 28058 283 9 of of IN 28058 283 10 a a DT 28058 283 11 diamond diamond NN 28058 283 12 at at IN 28058 283 13 any any DT 28058 283 14 low low JJ 28058 283 15 angle angle NN 28058 283 16 is be VBZ 28058 283 17 reflected reflect VBN 28058 283 18 , , , 28058 283 19 hence hence RB 28058 283 20 the the DT 28058 283 21 keenness keenness NN 28058 283 22 of of IN 28058 283 23 its -PRON- PRP$ 28058 283 24 luster luster NN 28058 283 25 . . . 28058 284 1 If if IN 28058 284 2 a a DT 28058 284 3 diamond diamond NN 28058 284 4 and and CC 28058 284 5 some some DT 28058 284 6 other other JJ 28058 284 7 white white JJ 28058 284 8 stone stone NN 28058 284 9 , , , 28058 284 10 say say VBP 28058 284 11 a a DT 28058 284 12 white white JJ 28058 284 13 sapphire sapphire NN 28058 284 14 , , , 28058 284 15 are be VBP 28058 284 16 held hold VBN 28058 284 17 so so IN 28058 284 18 as as IN 28058 284 19 to to TO 28058 284 20 reflect reflect VB 28058 284 21 at at IN 28058 284 22 the the DT 28058 284 23 same same JJ 28058 284 24 time time NN 28058 284 25 images image NNS 28058 284 26 of of IN 28058 284 27 an an DT 28058 284 28 incandescent incandescent JJ 28058 284 29 light light NN 28058 284 30 into into IN 28058 284 31 the the DT 28058 284 32 eye eye NN 28058 284 33 of of IN 28058 284 34 the the DT 28058 284 35 observer observer NN 28058 284 36 , , , 28058 284 37 such such PDT 28058 284 38 a a DT 28058 284 39 direct direct JJ 28058 284 40 comparison comparison NN 28058 284 41 will will MD 28058 284 42 serve serve VB 28058 284 43 to to TO 28058 284 44 show show VB 28058 284 45 that that IN 28058 284 46 much much RB 28058 284 47 more more JJR 28058 284 48 light light NN 28058 284 49 comes come VBZ 28058 284 50 to to IN 28058 284 51 the the DT 28058 284 52 eye eye NN 28058 284 53 from from IN 28058 284 54 the the DT 28058 284 55 diamond diamond NN 28058 284 56 surface surface NN 28058 284 57 than than IN 28058 284 58 from from IN 28058 284 59 the the DT 28058 284 60 sapphire sapphire NN 28058 284 61 surface surface NN 28058 284 62 . . . 28058 285 1 The the DT 28058 285 2 image image NN 28058 285 3 of of IN 28058 285 4 the the DT 28058 285 5 light light JJ 28058 285 6 filament filament NN 28058 285 7 , , , 28058 285 8 as as IN 28058 285 9 seen see VBN 28058 285 10 from from IN 28058 285 11 the the DT 28058 285 12 diamond diamond NN 28058 285 13 , , , 28058 285 14 is be VBZ 28058 285 15 much much RB 28058 285 16 keener keen JJR 28058 285 17 than than IN 28058 285 18 as as IN 28058 285 19 seen see VBN 28058 285 20 from from IN 28058 285 21 the the DT 28058 285 22 sapphire sapphire NN 28058 285 23 . . . 28058 286 1 The the DT 28058 286 2 same same JJ 28058 286 3 disparity disparity NN 28058 286 4 would would MD 28058 286 5 exist exist VB 28058 286 6 between between IN 28058 286 7 the the DT 28058 286 8 diamond diamond NN 28058 286 9 and and CC 28058 286 10 almost almost RB 28058 286 11 any any DT 28058 286 12 other other JJ 28058 286 13 stone stone NN 28058 286 14 . . . 28058 287 1 Zircon Zircon NNP 28058 287 2 comes come VBZ 28058 287 3 nearest near JJS 28058 287 4 to to IN 28058 287 5 having have VBG 28058 287 6 adamantine adamantine NNP 28058 287 7 luster luster NN 28058 287 8 of of IN 28058 287 9 any any DT 28058 287 10 of of IN 28058 287 11 the the DT 28058 287 12 other other JJ 28058 287 13 gems gem NNS 28058 287 14 . . . 28058 288 1 The the DT 28058 288 2 green green JJ 28058 288 3 garnet garnet NN 28058 288 4 that that WDT 28058 288 5 is be VBZ 28058 288 6 called call VBN 28058 288 7 " " `` 28058 288 8 olivine olivine NN 28058 288 9 " " '' 28058 288 10 in in IN 28058 288 11 the the DT 28058 288 12 trade trade NN 28058 288 13 also also RB 28058 288 14 approaches approach VBZ 28058 288 15 diamond diamond NNP 28058 288 16 in in IN 28058 288 17 luster luster NNP 28058 288 18 , , , 28058 288 19 hence hence RB 28058 288 20 the the DT 28058 288 21 name name NN 28058 288 22 " " `` 28058 288 23 demantoid demantoid NNP 28058 288 24 , , , 28058 288 25 " " '' 28058 288 26 or or CC 28058 288 27 diamond diamond NN 28058 288 28 like like UH 28058 288 29 , , , 28058 288 30 sometimes sometimes RB 28058 288 31 applied apply VBD 28058 288 32 to to IN 28058 288 33 it -PRON- PRP 28058 288 34 . . . 28058 289 1 VITREOUS VITREOUS NNP 28058 289 2 LUSTER LUSTER NNP 28058 289 3 . . . 28058 290 1 The the DT 28058 290 2 other other JJ 28058 290 3 stones stone NNS 28058 290 4 nearly nearly RB 28058 290 5 all all DT 28058 290 6 have have VBP 28058 290 7 what what WP 28058 290 8 is be VBZ 28058 290 9 called call VBN 28058 290 10 _ _ NNP 28058 290 11 vitreous vitreous JJ 28058 290 12 _ _ NNP 28058 290 13 luster luster NN 28058 290 14 ( ( -LRB- 28058 290 15 literally literally RB 28058 290 16 , , , 28058 290 17 glass glass NN 28058 290 18 like like UH 28058 290 19 ) ) -RRB- 28058 290 20 , , , 28058 290 21 yet yet CC 28058 290 22 owing owe VBG 28058 290 23 to to IN 28058 290 24 difference difference NN 28058 290 25 of of IN 28058 290 26 hardness hardness NN 28058 290 27 , , , 28058 290 28 and and CC 28058 290 29 consequent consequent JJ 28058 290 30 minute minute NN 28058 290 31 differences difference NNS 28058 290 32 in in IN 28058 290 33 fineness fineness NN 28058 290 34 of of IN 28058 290 35 surface surface NN 28058 290 36 finish finish NN 28058 290 37 , , , 28058 290 38 the the DT 28058 290 39 keenness keenness NN 28058 290 40 of of IN 28058 290 41 this this DT 28058 290 42 vitreous vitreous JJ 28058 290 43 luster luster NN 28058 290 44 varies vary VBZ 28058 290 45 slightly slightly RB 28058 290 46 in in IN 28058 290 47 different different JJ 28058 290 48 stones stone NNS 28058 290 49 , , , 28058 290 50 and and CC 28058 290 51 a a DT 28058 290 52 trained train VBN 28058 290 53 eye eye NN 28058 290 54 can can MD 28058 290 55 obtain obtain VB 28058 290 56 clues clue NNS 28058 290 57 to to IN 28058 290 58 the the DT 28058 290 59 identity identity NN 28058 290 60 of of IN 28058 290 61 certain certain JJ 28058 290 62 stones stone NNS 28058 290 63 by by IN 28058 290 64 means mean NNS 28058 290 65 of of IN 28058 290 66 a a DT 28058 290 67 consideration consideration NN 28058 290 68 of of IN 28058 290 69 the the DT 28058 290 70 luster luster NN 28058 290 71 . . . 28058 291 1 Garnets garnet NNS 28058 291 2 , , , 28058 291 3 for for IN 28058 291 4 example example NN 28058 291 5 , , , 28058 291 6 being be VBG 28058 291 7 harder hard JJR 28058 291 8 than than IN 28058 291 9 glass glass NN 28058 291 10 , , , 28058 291 11 take take VB 28058 291 12 a a DT 28058 291 13 keener keen JJR 28058 291 14 polish polish NN 28058 291 15 , , , 28058 291 16 and and CC 28058 291 17 a a DT 28058 291 18 glance glance NN 28058 291 19 at at IN 28058 291 20 a a DT 28058 291 21 doublet doublet NN 28058 291 22 ( ( -LRB- 28058 291 23 of of IN 28058 291 24 which which WDT 28058 291 25 the the DT 28058 291 26 hard hard JJ 28058 291 27 top top NN 28058 291 28 is be VBZ 28058 291 29 usually usually RB 28058 291 30 garnet garnet JJ 28058 291 31 and and CC 28058 291 32 the the DT 28058 291 33 base base NN 28058 291 34 of of IN 28058 291 35 glass glass NN 28058 291 36 ) ) -RRB- 28058 291 37 will will MD 28058 291 38 show show VB 28058 291 39 that that IN 28058 291 40 the the DT 28058 291 41 light light NN 28058 291 42 is be VBZ 28058 291 43 better well RBR 28058 291 44 reflected reflect VBN 28058 291 45 from from IN 28058 291 46 the the DT 28058 291 47 garnet garnet NN 28058 291 48 part part NN 28058 291 49 of of IN 28058 291 50 the the DT 28058 291 51 top top JJ 28058 291 52 slope slope NN 28058 291 53 than than IN 28058 291 54 from from IN 28058 291 55 the the DT 28058 291 56 glass glass NN 28058 291 57 part part NN 28058 291 58 . . . 28058 292 1 This this DT 28058 292 2 use use NN 28058 292 3 of of IN 28058 292 4 luster luster NN 28058 292 5 affords afford VBZ 28058 292 6 the the DT 28058 292 7 quickest quick JJS 28058 292 8 and and CC 28058 292 9 surest sure JJS 28058 292 10 means mean NNS 28058 292 11 of of IN 28058 292 12 detecting detect VBG 28058 292 13 a a DT 28058 292 14 doublet doublet NN 28058 292 15 . . . 28058 293 1 One one PRP 28058 293 2 can can MD 28058 293 3 even even RB 28058 293 4 tell tell VB 28058 293 5 a a DT 28058 293 6 doublet doublet NN 28058 293 7 inside inside IN 28058 293 8 a a DT 28058 293 9 show show NN 28058 293 10 window window NN 28058 293 11 , , , 28058 293 12 although although IN 28058 293 13 the the DT 28058 293 14 observer observer NN 28058 293 15 be be VB 28058 293 16 outside outside RB 28058 293 17 on on IN 28058 293 18 the the DT 28058 293 19 sidewalk sidewalk NN 28058 293 20 , , , 28058 293 21 by by IN 28058 293 22 moving move VBG 28058 293 23 to to IN 28058 293 24 a a DT 28058 293 25 position position NN 28058 293 26 such such JJ 28058 293 27 that that IN 28058 293 28 a a DT 28058 293 29 reflection reflection NN 28058 293 30 from from IN 28058 293 31 the the DT 28058 293 32 top top JJ 28058 293 33 slope slope NN 28058 293 34 of of IN 28058 293 35 the the DT 28058 293 36 stone stone NN 28058 293 37 is be VBZ 28058 293 38 to to TO 28058 293 39 be be VB 28058 293 40 had have VBN 28058 293 41 . . . 28058 294 1 When when WRB 28058 294 2 a a DT 28058 294 3 doublet doublet NN 28058 294 4 has have VBZ 28058 294 5 a a DT 28058 294 6 complete complete JJ 28058 294 7 garnet garnet NN 28058 294 8 top top NN 28058 294 9 no no DT 28058 294 10 such such JJ 28058 294 11 direct direct JJ 28058 294 12 comparison comparison NN 28058 294 13 can can MD 28058 294 14 be be VB 28058 294 15 had have VBN 28058 294 16 , , , 28058 294 17 but but CC 28058 294 18 by by IN 28058 294 19 viewing view VBG 28058 294 20 first first RB 28058 294 21 the the DT 28058 294 22 top top JJ 28058 294 23 luster luster NN 28058 294 24 , , , 28058 294 25 and and CC 28058 294 26 then then RB 28058 294 27 the the DT 28058 294 28 back back JJ 28058 294 29 luster luster NN 28058 294 30 , , , 28058 294 31 in in IN 28058 294 32 rapid rapid JJ 28058 294 33 succession succession NN 28058 294 34 , , , 28058 294 35 one one PRP 28058 294 36 can can MD 28058 294 37 tell tell VB 28058 294 38 whether whether IN 28058 294 39 or or CC 28058 294 40 not not RB 28058 294 41 the the DT 28058 294 42 stone stone NN 28058 294 43 is be VBZ 28058 294 44 a a DT 28058 294 45 doublet doublet NN 28058 294 46 . . . 28058 295 1 OILY OILY NNP 28058 295 2 LUSTER LUSTER NNP 28058 295 3 . . . 28058 296 1 Certain certain JJ 28058 296 2 stones stone NNS 28058 296 3 , , , 28058 296 4 notably notably RB 28058 296 5 the the DT 28058 296 6 peridot peridot NN 28058 296 7 ( ( -LRB- 28058 296 8 or or CC 28058 296 9 chrysolite chrysolite NN 28058 296 10 ) ) -RRB- 28058 296 11 and and CC 28058 296 12 the the DT 28058 296 13 hessonite hessonite NN 28058 296 14 ( ( -LRB- 28058 296 15 or or CC 28058 296 16 cinnamon cinnamon NNP 28058 296 17 stone stone NNP 28058 296 18 ) ) -RRB- 28058 296 19 , , , 28058 296 20 have have VBP 28058 296 21 an an DT 28058 296 22 oily oily JJ 28058 296 23 luster luster NN 28058 296 24 . . . 28058 297 1 This this DT 28058 297 2 is be VBZ 28058 297 3 possibly possibly RB 28058 297 4 due due IN 28058 297 5 to to IN 28058 297 6 reflection reflection NN 28058 297 7 of of IN 28058 297 8 light light NN 28058 297 9 that that WDT 28058 297 10 has have VBZ 28058 297 11 penetrated penetrate VBN 28058 297 12 the the DT 28058 297 13 surface surface NN 28058 297 14 slightly slightly RB 28058 297 15 and and CC 28058 297 16 then then RB 28058 297 17 been be VBN 28058 297 18 reflected reflect VBN 28058 297 19 from from IN 28058 297 20 disturbed disturb VBN 28058 297 21 layers layer NNS 28058 297 22 beneath beneath IN 28058 297 23 the the DT 28058 297 24 surface surface NN 28058 297 25 . . . 28058 298 1 At at IN 28058 298 2 any any DT 28058 298 3 rate rate NN 28058 298 4 , , , 28058 298 5 the the DT 28058 298 6 difference difference NN 28058 298 7 in in IN 28058 298 8 luster luster NN 28058 298 9 may may MD 28058 298 10 be be VB 28058 298 11 made make VBN 28058 298 12 use use NN 28058 298 13 of of IN 28058 298 14 by by IN 28058 298 15 those those DT 28058 298 16 who who WP 28058 298 17 have have VBP 28058 298 18 trained train VBN 28058 298 19 their -PRON- PRP$ 28058 298 20 eyes eye NNS 28058 298 21 to to TO 28058 298 22 appreciate appreciate VB 28058 298 23 it -PRON- PRP 28058 298 24 . . . 28058 299 1 Much much JJ 28058 299 2 practice practice NN 28058 299 3 will will MD 28058 299 4 be be VB 28058 299 5 needed need VBN 28058 299 6 before before IN 28058 299 7 one one PRP 28058 299 8 can can MD 28058 299 9 expect expect VB 28058 299 10 to to TO 28058 299 11 tell tell VB 28058 299 12 at at IN 28058 299 13 a a DT 28058 299 14 glance glance NN 28058 299 15 when when WRB 28058 299 16 he -PRON- PRP 28058 299 17 has have VBZ 28058 299 18 a a DT 28058 299 19 peridot peridot NN 28058 299 20 ( ( -LRB- 28058 299 21 or or CC 28058 299 22 chrysolite chrysolite NN 28058 299 23 ) ) -RRB- 28058 299 24 by by IN 28058 299 25 the the DT 28058 299 26 luster luster NN 28058 299 27 alone alone RB 28058 299 28 , , , 28058 299 29 but but CC 28058 299 30 it -PRON- PRP 28058 299 31 will will MD 28058 299 32 pay pay VB 28058 299 33 to to TO 28058 299 34 spend spend VB 28058 299 35 some some DT 28058 299 36 spare spare JJ 28058 299 37 time time NN 28058 299 38 in in IN 28058 299 39 studying study VBG 28058 299 40 the the DT 28058 299 41 luster luster NN 28058 299 42 of of IN 28058 299 43 the the DT 28058 299 44 various various JJ 28058 299 45 stones stone NNS 28058 299 46 . . . 28058 300 1 A a DT 28058 300 2 true true JJ 28058 300 3 , , , 28058 300 4 or or CC 28058 300 5 " " `` 28058 300 6 precious precious JJ 28058 300 7 " " '' 28058 300 8 topaz topaz NN 28058 300 9 , , , 28058 300 10 for for IN 28058 300 11 example example NN 28058 300 12 , , , 28058 300 13 may may MD 28058 300 14 be be VB 28058 300 15 compared compare VBN 28058 300 16 with with IN 28058 300 17 a a DT 28058 300 18 yellow yellow JJ 28058 300 19 quartz quartz NN 28058 300 20 - - HYPH 28058 300 21 topaz topaz NN 28058 300 22 , , , 28058 300 23 and and CC 28058 300 24 owing owe VBG 28058 300 25 to to IN 28058 300 26 the the DT 28058 300 27 greater great JJR 28058 300 28 hardness hardness NN 28058 300 29 of of IN 28058 300 30 the the DT 28058 300 31 true true JJ 28058 300 32 topaz topaz NN 28058 300 33 , , , 28058 300 34 it -PRON- PRP 28058 300 35 will will MD 28058 300 36 be be VB 28058 300 37 noted note VBN 28058 300 38 that that IN 28058 300 39 it -PRON- PRP 28058 300 40 has have VBZ 28058 300 41 a a DT 28058 300 42 slightly slightly RB 28058 300 43 keener keen JJR 28058 300 44 luster luster NN 28058 300 45 than than IN 28058 300 46 the the DT 28058 300 47 other other JJ 28058 300 48 stone stone NN 28058 300 49 , , , 28058 300 50 although although IN 28058 300 51 both both DT 28058 300 52 have have VBP 28058 300 53 vitreous vitreous JJ 28058 300 54 luster luster NN 28058 300 55 . . . 28058 301 1 Similarly similarly RB 28058 301 2 the the DT 28058 301 3 corundum corundum NN 28058 301 4 gems gem NNS 28058 301 5 ( ( -LRB- 28058 301 6 ruby ruby NNP 28058 301 7 and and CC 28058 301 8 sapphire sapphire NN 28058 301 9 ) ) -RRB- 28058 301 10 , , , 28058 301 11 being be VBG 28058 301 12 even even RB 28058 301 13 harder hard JJR 28058 301 14 than than IN 28058 301 15 true true JJ 28058 301 16 topaz topaz NN 28058 301 17 , , , 28058 301 18 take take VB 28058 301 19 a a DT 28058 301 20 splendid splendid JJ 28058 301 21 surface surface NN 28058 301 22 finish finish NN 28058 301 23 and and CC 28058 301 24 have have VBP 28058 301 25 a a DT 28058 301 26 very very RB 28058 301 27 keen keen JJ 28058 301 28 vitreous vitreous JJ 28058 301 29 luster luster NN 28058 301 30 . . . 28058 302 1 Turquoise Turquoise NNP 28058 302 2 has have VBZ 28058 302 3 a a DT 28058 302 4 dull dull JJ 28058 302 5 waxy waxy NN 28058 302 6 luster luster NN 28058 302 7 , , , 28058 302 8 due due IN 28058 302 9 to to IN 28058 302 10 its -PRON- PRP$ 28058 302 11 slight slight JJ 28058 302 12 hardness hardness NN 28058 302 13 . . . 28058 303 1 Malachite Malachite NNP 28058 303 2 , , , 28058 303 3 although although IN 28058 303 4 soft soft JJ 28058 303 5 , , , 28058 303 6 has have VBZ 28058 303 7 , , , 28058 303 8 perhaps perhaps RB 28058 303 9 because because IN 28058 303 10 of of IN 28058 303 11 its -PRON- PRP$ 28058 303 12 opacity opacity NN 28058 303 13 , , , 28058 303 14 a a DT 28058 303 15 keen keen NN 28058 303 16 and and CC 28058 303 17 sometimes sometimes RB 28058 303 18 almost almost RB 28058 303 19 metallic metallic JJ 28058 303 20 luster luster NN 28058 303 21 . . . 28058 304 1 One one PRP 28058 304 2 may may MD 28058 304 3 note note VB 28058 304 4 the the DT 28058 304 5 luster luster NN 28058 304 6 rapidly rapidly RB 28058 304 7 , , , 28058 304 8 without without IN 28058 304 9 apparatus apparatus NN 28058 304 10 and and CC 28058 304 11 without without IN 28058 304 12 damage damage NN 28058 304 13 to to IN 28058 304 14 the the DT 28058 304 15 stone stone NN 28058 304 16 . . . 28058 305 1 We -PRON- PRP 28058 305 2 thus thus RB 28058 305 3 have have VBP 28058 305 4 a a DT 28058 305 5 test test NN 28058 305 6 which which WDT 28058 305 7 , , , 28058 305 8 while while IN 28058 305 9 it -PRON- PRP 28058 305 10 is be VBZ 28058 305 11 not not RB 28058 305 12 conclusive conclusive JJ 28058 305 13 except except IN 28058 305 14 in in IN 28058 305 15 a a DT 28058 305 16 very very RB 28058 305 17 few few JJ 28058 305 18 cases case NNS 28058 305 19 , , , 28058 305 20 will will MD 28058 305 21 supplement supplement VB 28058 305 22 and and CC 28058 305 23 serve serve VB 28058 305 24 to to TO 28058 305 25 confirm confirm VB 28058 305 26 other other JJ 28058 305 27 tests test NNS 28058 305 28 , , , 28058 305 29 or or CC 28058 305 30 perhaps perhaps RB 28058 305 31 , , , 28058 305 32 if if IN 28058 305 33 used use VBN 28058 305 34 at at IN 28058 305 35 first first RB 28058 305 36 , , , 28058 305 37 will will MD 28058 305 38 suggest suggest VB 28058 305 39 what what WP 28058 305 40 other other JJ 28058 305 41 tests test NNS 28058 305 42 to to TO 28058 305 43 apply apply VB 28058 305 44 . . . 28058 306 1 Another another DT 28058 306 2 optical optical JJ 28058 306 3 effect effect NN 28058 306 4 that that WDT 28058 306 5 serves serve VBZ 28058 306 6 to to TO 28058 306 7 distinguish distinguish VB 28058 306 8 some some DT 28058 306 9 stones stone NNS 28058 306 10 depends depend VBZ 28058 306 11 upon upon IN 28058 306 12 the the DT 28058 306 13 reflection reflection NN 28058 306 14 of of IN 28058 306 15 light light NN 28058 306 16 from from IN 28058 306 17 within within IN 28058 306 18 the the DT 28058 306 19 material material NN 28058 306 20 due due IN 28058 306 21 to to IN 28058 306 22 a a DT 28058 306 23 certain certain JJ 28058 306 24 lack lack NN 28058 306 25 of of IN 28058 306 26 homogeneity homogeneity NN 28058 306 27 in in IN 28058 306 28 the the DT 28058 306 29 substance substance NN 28058 306 30 . . . 28058 307 1 CAUSE cause NN 28058 307 2 OF of IN 28058 307 3 COLOR color NN 28058 307 4 IN in IN 28058 307 5 THE the DT 28058 307 6 OPAL opal NN 28058 307 7 . . . 28058 308 1 Thus thus RB 28058 308 2 the the DT 28058 308 3 opal opal NN 28058 308 4 is be VBZ 28058 308 5 distinguished distinguish VBN 28058 308 6 by by IN 28058 308 7 the the DT 28058 308 8 prismatic prismatic JJ 28058 308 9 colors color NNS 28058 308 10 that that WDT 28058 308 11 emerge emerge VBP 28058 308 12 from from IN 28058 308 13 it -PRON- PRP 28058 308 14 owing owe VBG 28058 308 15 to to IN 28058 308 16 the the DT 28058 308 17 effect effect NN 28058 308 18 of of IN 28058 308 19 thin thin JJ 28058 308 20 layers layer NNS 28058 308 21 of of IN 28058 308 22 material material NN 28058 308 23 of of IN 28058 308 24 slightly slightly RB 28058 308 25 different different JJ 28058 308 26 density density NN 28058 308 27 , , , 28058 308 28 and and CC 28058 308 29 hence hence RB 28058 308 30 of of IN 28058 308 31 different different JJ 28058 308 32 refractive refractive JJ 28058 308 33 index index NN 28058 308 34 from from IN 28058 308 35 the the DT 28058 308 36 rest rest NN 28058 308 37 of of IN 28058 308 38 the the DT 28058 308 39 material material NN 28058 308 40 . . . 28058 309 1 These these DT 28058 309 2 thin thin JJ 28058 309 3 films film NNS 28058 309 4 act act VBP 28058 309 5 much much RB 28058 309 6 as as IN 28058 309 7 do do VB 28058 309 8 soap soap NN 28058 309 9 - - HYPH 28058 309 10 bubble bubble NN 28058 309 11 films film NNS 28058 309 12 , , , 28058 309 13 to to TO 28058 309 14 interfere interfere VB 28058 309 15 with with IN 28058 309 16 light light NN 28058 309 17 of of IN 28058 309 18 certain certain JJ 28058 309 19 wave wave NN 28058 309 20 lengths length NNS 28058 309 21 , , , 28058 309 22 but but CC 28058 309 23 to to TO 28058 309 24 reflect reflect VB 28058 309 25 certain certain JJ 28058 309 26 other other JJ 28058 309 27 wave wave NN 28058 309 28 lengths length NNS 28058 309 29 and and CC 28058 309 30 hence hence RB 28058 309 31 certain certain JJ 28058 309 32 colors color NNS 28058 309 33 . . . 28058 310 1 Again again RB 28058 310 2 , , , 28058 310 3 in in IN 28058 310 4 some some DT 28058 310 5 sapphires sapphire NNS 28058 310 6 and and CC 28058 310 7 rubies ruby NNS 28058 310 8 are be VBP 28058 310 9 found find VBN 28058 310 10 minute minute NN 28058 310 11 , , , 28058 310 12 probably probably RB 28058 310 13 hollow hollow JJ 28058 310 14 , , , 28058 310 15 tube tube NN 28058 310 16 - - HYPH 28058 310 17 like like JJ 28058 310 18 cavities cavity NNS 28058 310 19 , , , 28058 310 20 arranged arrange VBN 28058 310 21 in in IN 28058 310 22 three three CD 28058 310 23 sets set NNS 28058 310 24 in in IN 28058 310 25 the the DT 28058 310 26 same same JJ 28058 310 27 positions position NNS 28058 310 28 as as IN 28058 310 29 the the DT 28058 310 30 transverse transverse JJ 28058 310 31 axes axis NNS 28058 310 32 of of IN 28058 310 33 the the DT 28058 310 34 hexagonal hexagonal NNP 28058 310 35 crystal crystal NN 28058 310 36 . . . 28058 311 1 The the DT 28058 311 2 surfaces surface NNS 28058 311 3 of of IN 28058 311 4 these these DT 28058 311 5 tubes tube NNS 28058 311 6 reflect reflect VBP 28058 311 7 light light JJ 28058 311 8 so so IN 28058 311 9 as as IN 28058 311 10 to to TO 28058 311 11 produce produce VB 28058 311 12 a a DT 28058 311 13 six six CD 28058 311 14 - - HYPH 28058 311 15 pointed point VBN 28058 311 16 star star NN 28058 311 17 effect effect NN 28058 311 18 , , , 28058 311 19 especially especially RB 28058 311 20 when when WRB 28058 311 21 the the DT 28058 311 22 stone stone NN 28058 311 23 is be VBZ 28058 311 24 properly properly RB 28058 311 25 cut cut VBN 28058 311 26 to to IN 28058 311 27 a a DT 28058 311 28 high high JJ 28058 311 29 , , , 28058 311 30 round round JJ 28058 311 31 cabochon cabochon NN 28058 311 32 form form NN 28058 311 33 , , , 28058 311 34 whose whose WP$ 28058 311 35 base base NN 28058 311 36 is be VBZ 28058 311 37 parallel parallel JJ 28058 311 38 to to IN 28058 311 39 the the DT 28058 311 40 successive successive JJ 28058 311 41 layers layer NNS 28058 311 42 of of IN 28058 311 43 tubes tube NNS 28058 311 44 . . . 28058 312 1 STARSTONES STARSTONES NNP 28058 312 2 , , , 28058 312 3 MOONSTONES MOONSTONES NNP 28058 312 4 , , , 28058 312 5 CAT'S CAT'S NNP 28058 312 6 - - HYPH 28058 312 7 EYES EYES NNP 28058 312 8 . . . 28058 313 1 In in IN 28058 313 2 the the DT 28058 313 3 moonstone moonstone NN 28058 313 4 we -PRON- PRP 28058 313 5 have have VBP 28058 313 6 another another DT 28058 313 7 sort sort NN 28058 313 8 of of IN 28058 313 9 effect effect NN 28058 313 10 , , , 28058 313 11 this this DT 28058 313 12 time time NN 28058 313 13 due due IN 28058 313 14 to to IN 28058 313 15 the the DT 28058 313 16 presence presence NN 28058 313 17 of of IN 28058 313 18 hosts host NNS 28058 313 19 of of IN 28058 313 20 small small JJ 28058 313 21 twin twin JJ 28058 313 22 crystal crystal NN 28058 313 23 layers layer NNS 28058 313 24 that that WDT 28058 313 25 reflect reflect VBP 28058 313 26 light light JJ 28058 313 27 so so IN 28058 313 28 as as IN 28058 313 29 to to TO 28058 313 30 produce produce VB 28058 313 31 a a DT 28058 313 32 sort sort NN 28058 313 33 of of IN 28058 313 34 moonlight moonlight NN 28058 313 35 - - HYPH 28058 313 36 on on IN 28058 313 37 - - HYPH 28058 313 38 the the DT 28058 313 39 - - HYPH 28058 313 40 water water NN 28058 313 41 appearance appearance NN 28058 313 42 _ _ NNP 28058 313 43 within within IN 28058 313 44 _ _ NNP 28058 313 45 the the DT 28058 313 46 stone stone NN 28058 313 47 when when WRB 28058 313 48 the the DT 28058 313 49 latter latter NN 28058 313 50 is be VBZ 28058 313 51 properly properly RB 28058 313 52 cut cut VBN 28058 313 53 , , , 28058 313 54 with with IN 28058 313 55 the the DT 28058 313 56 layers layer NNS 28058 313 57 of of IN 28058 313 58 twin twin JJ 28058 313 59 crystals crystal NNS 28058 313 60 parallel parallel JJ 28058 313 61 to to IN 28058 313 62 its -PRON- PRP$ 28058 313 63 base base NN 28058 313 64 . . . 28058 314 1 Ceylon ceylon NN 28058 314 2 - - HYPH 28058 314 3 cut cut VBN 28058 314 4 moonstones moonstone NNS 28058 314 5 are be VBP 28058 314 6 frequently frequently RB 28058 314 7 cut cut VBN 28058 314 8 to to TO 28058 314 9 save save VB 28058 314 10 weight weight NN 28058 314 11 , , , 28058 314 12 and and CC 28058 314 13 may may MD 28058 314 14 have have VB 28058 314 15 to to TO 28058 314 16 be be VB 28058 314 17 recut recut VBN 28058 314 18 to to TO 28058 314 19 properly properly RB 28058 314 20 place place VB 28058 314 21 the the DT 28058 314 22 layers layer NNS 28058 314 23 so so IN 28058 314 24 that that IN 28058 314 25 the the DT 28058 314 26 effect effect NN 28058 314 27 may may MD 28058 314 28 be be VB 28058 314 29 seen see VBN 28058 314 30 equally equally RB 28058 314 31 over over IN 28058 314 32 all all DT 28058 314 33 parts part NNS 28058 314 34 of of IN 28058 314 35 the the DT 28058 314 36 stone stone NN 28058 314 37 , , , 28058 314 38 as as IN 28058 314 39 set set VBN 28058 314 40 . . . 28058 315 1 Cat's cat's NN 28058 315 2 - - HYPH 28058 315 3 eye eye NN 28058 315 4 and and CC 28058 315 5 tiger's tiger's NN 28058 315 6 - - HYPH 28058 315 7 eye eye NN 28058 315 8 owe owe VBP 28058 315 9 their -PRON- PRP$ 28058 315 10 peculiar peculiar JJ 28058 315 11 appearance appearance NN 28058 315 12 to to IN 28058 315 13 the the DT 28058 315 14 presence presence NN 28058 315 15 , , , 28058 315 16 within within IN 28058 315 17 them -PRON- PRP 28058 315 18 , , , 28058 315 19 of of IN 28058 315 20 many many JJ 28058 315 21 fine fine JJ 28058 315 22 , , , 28058 315 23 parallel parallel JJ 28058 315 24 , , , 28058 315 25 silky silky JJ 28058 315 26 fibers fiber NNS 28058 315 27 . . . 28058 316 1 The the DT 28058 316 2 quartz quartz NN 28058 316 3 cat's cat's NN 28058 316 4 - - HYPH 28058 316 5 eye eye NN 28058 316 6 was be VBD 28058 316 7 probably probably RB 28058 316 8 once once IN 28058 316 9 an an DT 28058 316 10 asbestos asbestos NN 28058 316 11 - - HYPH 28058 316 12 like like JJ 28058 316 13 mineral mineral NN 28058 316 14 , , , 28058 316 15 whose whose WP$ 28058 316 16 soft soft JJ 28058 316 17 fibers fiber NNS 28058 316 18 were be VBD 28058 316 19 replaced replace VBN 28058 316 20 by by IN 28058 316 21 quartz quartz NN 28058 316 22 in in IN 28058 316 23 solution solution NN 28058 316 24 , , , 28058 316 25 and and CC 28058 316 26 the the DT 28058 316 27 latter latter JJ 28058 316 28 , , , 28058 316 29 while while IN 28058 316 30 giving give VBG 28058 316 31 its -PRON- PRP$ 28058 316 32 hardness hardness NN 28058 316 33 to to IN 28058 316 34 the the DT 28058 316 35 new new JJ 28058 316 36 mineral mineral NN 28058 316 37 , , , 28058 316 38 also also RB 28058 316 39 took take VBD 28058 316 40 up up RP 28058 316 41 the the DT 28058 316 42 fibrous fibrous JJ 28058 316 43 arrangement arrangement NN 28058 316 44 of of IN 28058 316 45 the the DT 28058 316 46 original original JJ 28058 316 47 material material NN 28058 316 48 . . . 28058 317 1 The the DT 28058 317 2 true true JJ 28058 317 3 chrysoberyl chrysoberyl NN 28058 317 4 cat's cat's NN 28058 317 5 - - HYPH 28058 317 6 eye eye NN 28058 317 7 also also RB 28058 317 8 has have VBZ 28058 317 9 a a DT 28058 317 10 somewhat somewhat RB 28058 317 11 similar similar JJ 28058 317 12 fibrous fibrous JJ 28058 317 13 or or CC 28058 317 14 perhaps perhaps RB 28058 317 15 tubular tubular JJ 28058 317 16 structure structure NN 28058 317 17 . . . 28058 318 1 Such such JJ 28058 318 2 stones stone NNS 28058 318 3 , , , 28058 318 4 when when WRB 28058 318 5 cut cut VBD 28058 318 6 _ _ NNP 28058 318 7 en en IN 28058 318 8 cabochon cabochon NNP 28058 318 9 _ _ NNP 28058 318 10 , , , 28058 318 11 show show VB 28058 318 12 a a DT 28058 318 13 thin thin JJ 28058 318 14 sharp sharp JJ 28058 318 15 line line NN 28058 318 16 of of IN 28058 318 17 light light NN 28058 318 18 running run VBG 28058 318 19 across across IN 28058 318 20 the the DT 28058 318 21 center center NN 28058 318 22 of of IN 28058 318 23 the the DT 28058 318 24 stone stone NN 28058 318 25 ( ( -LRB- 28058 318 26 when when WRB 28058 318 27 properly properly RB 28058 318 28 cut cut VBN 28058 318 29 with with IN 28058 318 30 the the DT 28058 318 31 base base NN 28058 318 32 parallel parallel NN 28058 318 33 to to IN 28058 318 34 the the DT 28058 318 35 fibers fiber NNS 28058 318 36 ) ) -RRB- 28058 318 37 . . . 28058 319 1 This this DT 28058 319 2 is be VBZ 28058 319 3 due due JJ 28058 319 4 to to IN 28058 319 5 reflection reflection NN 28058 319 6 of of IN 28058 319 7 light light NN 28058 319 8 from from IN 28058 319 9 the the DT 28058 319 10 surfaces surface NNS 28058 319 11 of of IN 28058 319 12 the the DT 28058 319 13 parallel parallel JJ 28058 319 14 fibers fiber NNS 28058 319 15 . . . 28058 320 1 The the DT 28058 320 2 line line NN 28058 320 3 of of IN 28058 320 4 light light NN 28058 320 5 runs run VBZ 28058 320 6 perpendicularly perpendicularly RB 28058 320 7 to to IN 28058 320 8 the the DT 28058 320 9 fibers fiber NNS 28058 320 10 . . . 28058 321 1 In in IN 28058 321 2 these these DT 28058 321 3 cases case NNS 28058 321 4 ( ( -LRB- 28058 321 5 opals opal NNS 28058 321 6 , , , 28058 321 7 starstones starstone NNS 28058 321 8 , , , 28058 321 9 moonstones moonstone NNS 28058 321 10 , , , 28058 321 11 and and CC 28058 321 12 cat's cat' NNS 28058 321 13 - - HYPH 28058 321 14 eyes eye NNS 28058 321 15 ) ) -RRB- 28058 321 16 the the DT 28058 321 17 individual individual JJ 28058 321 18 stone stone NN 28058 321 19 is be VBZ 28058 321 20 usually usually RB 28058 321 21 easily easily RB 28058 321 22 distinguished distinguish VBN 28058 321 23 from from IN 28058 321 24 other other JJ 28058 321 25 kinds kind NNS 28058 321 26 of of IN 28058 321 27 stones stone NNS 28058 321 28 by by IN 28058 321 29 its -PRON- PRP$ 28058 321 30 peculiar peculiar JJ 28058 321 31 behavior behavior NN 28058 321 32 towards towards IN 28058 321 33 light light NN 28058 321 34 . . . 28058 322 1 However however RB 28058 322 2 , , , 28058 322 3 it -PRON- PRP 28058 322 4 must must MD 28058 322 5 be be VB 28058 322 6 remembered remember VBN 28058 322 7 that that IN 28058 322 8 other other JJ 28058 322 9 species specie NNS 28058 322 10 than than IN 28058 322 11 corundum corundum NNP 28058 322 12 furnish furnish NNP 28058 322 13 starstones starstone NNS 28058 322 14 ( ( -LRB- 28058 322 15 amethyst amethyst NNP 28058 322 16 and and CC 28058 322 17 other other JJ 28058 322 18 varieties variety NNS 28058 322 19 of of IN 28058 322 20 quartz quartz NN 28058 322 21 , , , 28058 322 22 for for IN 28058 322 23 example example NN 28058 322 24 ) ) -RRB- 28058 322 25 , , , 28058 322 26 so so IN 28058 322 27 that that IN 28058 322 28 it -PRON- PRP 28058 322 29 does do VBZ 28058 322 30 not not RB 28058 322 31 follow follow VB 28058 322 32 that that IN 28058 322 33 any any DT 28058 322 34 starstone starstone NN 28058 322 35 is be VBZ 28058 322 36 a a DT 28058 322 37 corundum corundum NN 28058 322 38 gem gem NN 28058 322 39 . . . 28058 323 1 Also also RB 28058 323 2 the the DT 28058 323 3 more more RBR 28058 323 4 valuable valuable JJ 28058 323 5 chrysoberyl chrysoberyl NN 28058 323 6 cat's cat's NN 28058 323 7 - - HYPH 28058 323 8 eye eye NN 28058 323 9 may may MD 28058 323 10 be be VB 28058 323 11 confused confuse VBN 28058 323 12 with with IN 28058 323 13 the the DT 28058 323 14 cheaper cheap JJR 28058 323 15 quartz quartz NN 28058 323 16 cat's cat's NN 28058 323 17 - - HYPH 28058 323 18 eye eye NN 28058 323 19 unless unless IN 28058 323 20 one one CD 28058 323 21 is be VBZ 28058 323 22 well well RB 28058 323 23 acquainted acquaint VBN 28058 323 24 with with IN 28058 323 25 the the DT 28058 323 26 respective respective JJ 28058 323 27 appearances appearance NNS 28058 323 28 of of IN 28058 323 29 the the DT 28058 323 30 two two CD 28058 323 31 varieties variety NNS 28058 323 32 . . . 28058 324 1 Whenever whenever WRB 28058 324 2 there there EX 28058 324 3 is be VBZ 28058 324 4 any any DT 28058 324 5 doubt doubt NN 28058 324 6 other other JJ 28058 324 7 tests test NNS 28058 324 8 should should MD 28058 324 9 be be VB 28058 324 10 applied apply VBN 28058 324 11 . . . 28058 325 1 For for IN 28058 325 2 further further JJ 28058 325 3 account account NN 28058 325 4 of of IN 28058 325 5 luster luster NN 28058 325 6 and and CC 28058 325 7 other other JJ 28058 325 8 types type NNS 28058 325 9 of of IN 28058 325 10 reflection reflection NN 28058 325 11 effects effect NNS 28058 325 12 see see VBP 28058 325 13 _ _ NNP 28058 325 14 Gem Gem NNP 28058 325 15 - - HYPH 28058 325 16 Stones Stones NNP 28058 325 17 _ _ NNP 28058 325 18 , , , 28058 325 19 by by IN 28058 325 20 G. G. NNP 28058 325 21 F. F. NNP 28058 325 22 Herbert Herbert NNP 28058 325 23 - - HYPH 28058 325 24 Smith Smith NNP 28058 325 25 , , , 28058 325 26 Chapter Chapter NNP 28058 325 27 V. V. NNP 28058 325 28 , , , 28058 325 29 pp pp NNP 28058 325 30 . . . 28058 326 1 37 37 CD 28058 326 2 - - SYM 28058 326 3 39 39 CD 28058 326 4 , , , 28058 326 5 or or CC 28058 326 6 _ _ NNP 28058 326 7 A a DT 28058 326 8 Handbook Handbook NNP 28058 326 9 of of IN 28058 326 10 Precious Precious NNP 28058 326 11 Stones Stones NNPS 28058 326 12 _ _ NNP 28058 326 13 , , , 28058 326 14 M. M. NNP 28058 326 15 D. D. NNP 28058 326 16 Rothschild Rothschild NNP 28058 326 17 , , , 28058 326 18 pp pp NNP 28058 326 19 . . . 28058 327 1 17 17 CD 28058 327 2 , , , 28058 327 3 18 18 CD 28058 327 4 . . . 28058 328 1 LESSON LESSON NNP 28058 328 2 VIII viii NN 28058 328 3 HARDNESS hardness NN 28058 328 4 Another another DT 28058 328 5 property property NN 28058 328 6 by by IN 28058 328 7 means mean NNS 28058 328 8 of of IN 28058 328 9 which which WDT 28058 328 10 one one PRP 28058 328 11 may may MD 28058 328 12 distinguish distinguish VB 28058 328 13 the the DT 28058 328 14 various various JJ 28058 328 15 gems gem NNS 28058 328 16 from from IN 28058 328 17 each each DT 28058 328 18 other other JJ 28058 328 19 is be VBZ 28058 328 20 _ _ NNP 28058 328 21 hardness hardness NN 28058 328 22 _ _ NNP 28058 328 23 . . . 28058 329 1 By by IN 28058 329 2 hardness hardness NN 28058 329 3 is be VBZ 28058 329 4 meant mean VBN 28058 329 5 the the DT 28058 329 6 ability ability NN 28058 329 7 to to TO 28058 329 8 resist resist VB 28058 329 9 scratching scratching NN 28058 329 10 . . . 28058 330 1 The the DT 28058 330 2 term term NN 28058 330 3 " " `` 28058 330 4 hardness hardness NN 28058 330 5 " " '' 28058 330 6 should should MD 28058 330 7 not not RB 28058 330 8 be be VB 28058 330 9 taken take VBN 28058 330 10 to to TO 28058 330 11 include include VB 28058 330 12 toughness toughness NN 28058 330 13 , , , 28058 330 14 yet yet CC 28058 330 15 it -PRON- PRP 28058 330 16 is be VBZ 28058 330 17 frequently frequently RB 28058 330 18 so so RB 28058 330 19 understood understand VBN 28058 330 20 by by IN 28058 330 21 the the DT 28058 330 22 public public NN 28058 330 23 . . . 28058 331 1 Most Most JJS 28058 331 2 hard hard JJ 28058 331 3 stones stone NNS 28058 331 4 are be VBP 28058 331 5 more more RBR 28058 331 6 or or CC 28058 331 7 less less RBR 28058 331 8 brittle brittle JJ 28058 331 9 and and CC 28058 331 10 would would MD 28058 331 11 shatter shatter VB 28058 331 12 if if IN 28058 331 13 struck strike VBN 28058 331 14 a a DT 28058 331 15 sharp sharp JJ 28058 331 16 blow blow NN 28058 331 17 . . . 28058 332 1 Other other JJ 28058 332 2 hard hard JJ 28058 332 3 stones stone NNS 28058 332 4 have have VBP 28058 332 5 a a DT 28058 332 6 pronounced pronounce VBN 28058 332 7 _ _ NNP 28058 332 8 cleavage cleavage NN 28058 332 9 _ _ NNP 28058 332 10 and and CC 28058 332 11 split split VBD 28058 332 12 easily easily RB 28058 332 13 in in IN 28058 332 14 certain certain JJ 28058 332 15 directions direction NNS 28058 332 16 . . . 28058 333 1 True true JJ 28058 333 2 hardness hardness NN 28058 333 3 , , , 28058 333 4 then then RB 28058 333 5 , , , 28058 333 6 implies imply VBZ 28058 333 7 merely merely RB 28058 333 8 the the DT 28058 333 9 ability ability NN 28058 333 10 to to TO 28058 333 11 resist resist VB 28058 333 12 abrasion abrasion NN 28058 333 13 ( ( -LRB- 28058 333 14 _ _ NNP 28058 333 15 i i PRP 28058 333 16 . . . 28058 334 1 e. e. NNP 28058 334 2 _ _ NNP 28058 334 3 , , , 28058 334 4 scratching scratching NN 28058 334 5 ) ) -RRB- 28058 334 6 . . . 28058 335 1 Now now RB 28058 335 2 , , , 28058 335 3 not not RB 28058 335 4 only only RB 28058 335 5 is be VBZ 28058 335 6 hardness hardness RB 28058 335 7 very very RB 28058 335 8 necessary necessary JJ 28058 335 9 in in IN 28058 335 10 a a DT 28058 335 11 precious precious JJ 28058 335 12 stone stone NN 28058 335 13 in in IN 28058 335 14 order order NN 28058 335 15 that that IN 28058 335 16 it -PRON- PRP 28058 335 17 may may MD 28058 335 18 _ _ NNP 28058 335 19 receive receive VB 28058 335 20 _ _ NNP 28058 335 21 and and CC 28058 335 22 _ _ NNP 28058 335 23 keep keep VB 28058 335 24 _ _ NNP 28058 335 25 a a DT 28058 335 26 fine fine JJ 28058 335 27 polish polish NN 28058 335 28 , , , 28058 335 29 but but CC 28058 335 30 the the DT 28058 335 31 degree degree NN 28058 335 32 in in IN 28058 335 33 which which WDT 28058 335 34 it -PRON- PRP 28058 335 35 possesses possess VBZ 28058 335 36 hardness hardness NN 28058 335 37 as as IN 28058 335 38 compared compare VBN 28058 335 39 with with IN 28058 335 40 other other JJ 28058 335 41 materials material NNS 28058 335 42 of of IN 28058 335 43 known know VBN 28058 335 44 hardness hardness NN 28058 335 45 may may MD 28058 335 46 be be VB 28058 335 47 made make VBN 28058 335 48 use use NN 28058 335 49 of of IN 28058 335 50 in in IN 28058 335 51 identifying identify VBG 28058 335 52 it -PRON- PRP 28058 335 53 . . . 28058 336 1 No no DT 28058 336 2 scale scale NN 28058 336 3 of of IN 28058 336 4 _ _ NNP 28058 336 5 absolute absolute JJ 28058 336 6 _ _ NNP 28058 336 7 hardness hardness NN 28058 336 8 has have VBZ 28058 336 9 ever ever RB 28058 336 10 come come VBN 28058 336 11 into into IN 28058 336 12 general general JJ 28058 336 13 use use NN 28058 336 14 , , , 28058 336 15 but but CC 28058 336 16 the the DT 28058 336 17 mineralogist mineralogist JJ 28058 336 18 Mohs Mohs NNP 28058 336 19 many many JJ 28058 336 20 years year NNS 28058 336 21 ago ago RB 28058 336 22 proposed propose VBD 28058 336 23 the the DT 28058 336 24 following follow VBG 28058 336 25 _ _ NNP 28058 336 26 relative relative JJ 28058 336 27 _ _ NNP 28058 336 28 scale scale NN 28058 336 29 , , , 28058 336 30 which which WDT 28058 336 31 has have VBZ 28058 336 32 been be VBN 28058 336 33 used use VBN 28058 336 34 very very RB 28058 336 35 largely largely RB 28058 336 36 : : : 28058 336 37 MOHS MOHS NNP 28058 336 38 'S be VBZ 28058 336 39 SCALE SCALE NNP 28058 336 40 OF of IN 28058 336 41 HARDNESS HARDNESS NNP 28058 336 42 . . . 28058 337 1 Diamond Diamond NNP 28058 337 2 , , , 28058 337 3 the the DT 28058 337 4 hardest hard JJS 28058 337 5 of of IN 28058 337 6 all all DT 28058 337 7 gems gem NNS 28058 337 8 , , , 28058 337 9 was be VBD 28058 337 10 rated rate VBN 28058 337 11 as as IN 28058 337 12 10 10 CD 28058 337 13 by by IN 28058 337 14 Mohs Mohs NNP 28058 337 15 . . . 28058 338 1 This this DT 28058 338 2 rating rating NN 28058 338 3 was be VBD 28058 338 4 purely purely RB 28058 338 5 arbitrary arbitrary JJ 28058 338 6 . . . 28058 339 1 Mohs mohs NN 28058 339 2 might may MD 28058 339 3 have have VB 28058 339 4 called call VBN 28058 339 5 it -PRON- PRP 28058 339 6 100 100 CD 28058 339 7 or or CC 28058 339 8 1 1 CD 28058 339 9 with with IN 28058 339 10 equal equal JJ 28058 339 11 reason reason NN 28058 339 12 . . . 28058 340 1 It -PRON- PRP 28058 340 2 was be VBD 28058 340 3 merely merely RB 28058 340 4 in in IN 28058 340 5 order order NN 28058 340 6 to to TO 28058 340 7 represent represent VB 28058 340 8 the the DT 28058 340 9 different different JJ 28058 340 10 degrees degree NNS 28058 340 11 of of IN 28058 340 12 hardness hardness NN 28058 340 13 by by IN 28058 340 14 numbers number NNS 28058 340 15 , , , 28058 340 16 that that IN 28058 340 17 he -PRON- PRP 28058 340 18 picked pick VBD 28058 340 19 out out RP 28058 340 20 the the DT 28058 340 21 number number NN 28058 340 22 10 10 CD 28058 340 23 to to TO 28058 340 24 assign assign VB 28058 340 25 to to IN 28058 340 26 diamonds diamond NNS 28058 340 27 . . . 28058 341 1 Sapphire Sapphire NNP 28058 341 2 ( ( -LRB- 28058 341 3 and and CC 28058 341 4 ruby ruby NNP 28058 341 5 ) ) -RRB- 28058 341 6 Mohs Mohs NNP 28058 341 7 called call VBD 28058 341 8 9 9 CD 28058 341 9 , , , 28058 341 10 as as IN 28058 341 11 being be VBG 28058 341 12 next next JJ 28058 341 13 to to TO 28058 341 14 diamond diamond VB 28058 341 15 in in IN 28058 341 16 hardness hardness NN 28058 341 17 . . . 28058 342 1 True true JJ 28058 342 2 topaz topaz NN 28058 342 3 ( ( -LRB- 28058 342 4 precious precious JJ 28058 342 5 topaz topaz NN 28058 342 6 ) ) -RRB- 28058 342 7 he -PRON- PRP 28058 342 8 called call VBD 28058 342 9 8 8 CD 28058 342 10 . . . 28058 343 1 Quartz Quartz NNP 28058 343 2 ( ( -LRB- 28058 343 3 amethyst amethyst NNP 28058 343 4 and and CC 28058 343 5 quartz quartz NNP 28058 343 6 " " `` 28058 343 7 topaz topaz NN 28058 343 8 " " '' 28058 343 9 ) ) -RRB- 28058 343 10 was be VBD 28058 343 11 given give VBN 28058 343 12 the the DT 28058 343 13 number number NN 28058 343 14 7 7 CD 28058 343 15 . . . 28058 344 1 Feldspar Feldspar NNP 28058 344 2 ( ( -LRB- 28058 344 3 moonstone moonstone NN 28058 344 4 ) ) -RRB- 28058 344 5 was be VBD 28058 344 6 rated rate VBN 28058 344 7 6 6 CD 28058 344 8 , , , 28058 344 9 the the DT 28058 344 10 mineral mineral NN 28058 344 11 apatite apatite NNP 28058 344 12 5 5 CD 28058 344 13 , , , 28058 344 14 fluorspar fluorspar NNP 28058 344 15 4 4 CD 28058 344 16 , , , 28058 344 17 calcite calcite NN 28058 344 18 3 3 CD 28058 344 19 , , , 28058 344 20 gypsum gypsum NNP 28058 344 21 2 2 CD 28058 344 22 , , , 28058 344 23 and and CC 28058 344 24 talc talc NNP 28058 344 25 1 1 CD 28058 344 26 . . . 28058 345 1 It -PRON- PRP 28058 345 2 may may MD 28058 345 3 be be VB 28058 345 4 said say VBN 28058 345 5 here here RB 28058 345 6 that that IN 28058 345 7 any any DT 28058 345 8 mineral mineral NN 28058 345 9 in in IN 28058 345 10 this this DT 28058 345 11 series series NN 28058 345 12 , , , 28058 345 13 that that WDT 28058 345 14 is be VBZ 28058 345 15 of of IN 28058 345 16 higher high JJR 28058 345 17 number number NN 28058 345 18 than than IN 28058 345 19 any any DT 28058 345 20 other other JJ 28058 345 21 , , , 28058 345 22 will will MD 28058 345 23 scratch scratch VB 28058 345 24 the the DT 28058 345 25 other other JJ 28058 345 26 . . . 28058 346 1 Thus thus RB 28058 346 2 diamond diamond NNP 28058 346 3 ( ( -LRB- 28058 346 4 10 10 CD 28058 346 5 ) ) -RRB- 28058 346 6 will will MD 28058 346 7 scratch scratch VB 28058 346 8 all all PDT 28058 346 9 the the DT 28058 346 10 others other NNS 28058 346 11 , , , 28058 346 12 sapphire sapphire NN 28058 346 13 ( ( -LRB- 28058 346 14 9 9 CD 28058 346 15 ) ) -RRB- 28058 346 16 will will MD 28058 346 17 scratch scratch VB 28058 346 18 any any DT 28058 346 19 but but CC 28058 346 20 diamond diamond NN 28058 346 21 , , , 28058 346 22 topaz topaz NN 28058 346 23 ( ( -LRB- 28058 346 24 8) 8) CD 28058 346 25 will will MD 28058 346 26 scratch scratch VB 28058 346 27 any any DT 28058 346 28 but but CC 28058 346 29 diamond diamond NN 28058 346 30 and and CC 28058 346 31 sapphire sapphire NN 28058 346 32 , , , 28058 346 33 and and CC 28058 346 34 so so RB 28058 346 35 on on RB 28058 346 36 . . . 28058 347 1 It -PRON- PRP 28058 347 2 must must MD 28058 347 3 not not RB 28058 347 4 be be VB 28058 347 5 thought think VBN 28058 347 6 that that IN 28058 347 7 there there EX 28058 347 8 is be VBZ 28058 347 9 any any DT 28058 347 10 regularity regularity NN 28058 347 11 in in IN 28058 347 12 the the DT 28058 347 13 degrees degree NNS 28058 347 14 of of IN 28058 347 15 hardness hardness NN 28058 347 16 as as IN 28058 347 17 expressed express VBN 28058 347 18 by by IN 28058 347 19 these these DT 28058 347 20 numbers number NNS 28058 347 21 . . . 28058 348 1 The the DT 28058 348 2 intervals interval NNS 28058 348 3 in in IN 28058 348 4 hardness hardness NN 28058 348 5 are be VBP 28058 348 6 by by IN 28058 348 7 no no DT 28058 348 8 means means NN 28058 348 9 equal equal JJ 28058 348 10 to to IN 28058 348 11 the the DT 28058 348 12 differences difference NNS 28058 348 13 in in IN 28058 348 14 number number NN 28058 348 15 . . . 28058 349 1 Thus thus RB 28058 349 2 the the DT 28058 349 3 interval interval NN 28058 349 4 between between IN 28058 349 5 diamond diamond NN 28058 349 6 and and CC 28058 349 7 sapphire sapphire NN 28058 349 8 , , , 28058 349 9 although although IN 28058 349 10 given give VBN 28058 349 11 but but CC 28058 349 12 one one CD 28058 349 13 number number NN 28058 349 14 of of IN 28058 349 15 difference difference NN 28058 349 16 , , , 28058 349 17 is be VBZ 28058 349 18 probably probably RB 28058 349 19 greater great JJR 28058 349 20 than than IN 28058 349 21 that that DT 28058 349 22 between between IN 28058 349 23 sapphire sapphire NN 28058 349 24 ( ( -LRB- 28058 349 25 9 9 CD 28058 349 26 ) ) -RRB- 28058 349 27 and and CC 28058 349 28 talc talc NNP 28058 349 29 ( ( -LRB- 28058 349 30 1 1 CD 28058 349 31 ) ) -RRB- 28058 349 32 . . . 28058 350 1 The the DT 28058 350 2 numbers number NNS 28058 350 3 thus thus RB 28058 350 4 merely merely RB 28058 350 5 give give VBP 28058 350 6 us -PRON- PRP 28058 350 7 an an DT 28058 350 8 order order NN 28058 350 9 of of IN 28058 350 10 hardness hardness NN 28058 350 11 . . . 28058 351 1 Many many JJ 28058 351 2 gem gem NN 28058 351 3 minerals mineral NNS 28058 351 4 are be VBP 28058 351 5 , , , 28058 351 6 of of IN 28058 351 7 course course NN 28058 351 8 , , , 28058 351 9 missing miss VBG 28058 351 10 from from IN 28058 351 11 this this DT 28058 351 12 list list NN 28058 351 13 , , , 28058 351 14 and and CC 28058 351 15 most most JJS 28058 351 16 of of IN 28058 351 17 the the DT 28058 351 18 minerals mineral NNS 28058 351 19 from from IN 28058 351 20 5 5 CD 28058 351 21 down down RB 28058 351 22 to to IN 28058 351 23 1 1 CD 28058 351 24 are be VBP 28058 351 25 not not RB 28058 351 26 gem gem NN 28058 351 27 minerals mineral NNS 28058 351 28 at at RB 28058 351 29 all all RB 28058 351 30 . . . 28058 352 1 Few few JJ 28058 352 2 gem gem NN 28058 352 3 materials material NNS 28058 352 4 are be VBP 28058 352 5 of of IN 28058 352 6 less less JJR 28058 352 7 hardness hardness JJ 28058 352 8 than than IN 28058 352 9 7 7 CD 28058 352 10 , , , 28058 352 11 for for IN 28058 352 12 any any DT 28058 352 13 mineral mineral NN 28058 352 14 less less RBR 28058 352 15 hard hard JJ 28058 352 16 than than IN 28058 352 17 quartz quartz NNP 28058 352 18 ( ( -LRB- 28058 352 19 7 7 CD 28058 352 20 ) ) -RRB- 28058 352 21 will will MD 28058 352 22 inevitably inevitably RB 28058 352 23 be be VB 28058 352 24 worn wear VBN 28058 352 25 and and CC 28058 352 26 dulled dull VBN 28058 352 27 in in IN 28058 352 28 time time NN 28058 352 29 by by IN 28058 352 30 the the DT 28058 352 31 ordinary ordinary JJ 28058 352 32 road road NN 28058 352 33 dust dust NN 28058 352 34 , , , 28058 352 35 which which WDT 28058 352 36 contains contain VBZ 28058 352 37 much much JJ 28058 352 38 powdered powdered JJ 28058 352 39 quartz quartz NN 28058 352 40 . . . 28058 353 1 In in IN 28058 353 2 testing test VBG 28058 353 3 a a DT 28058 353 4 gem gem NN 28058 353 5 for for IN 28058 353 6 hardness hardness NN 28058 353 7 the the DT 28058 353 8 problem problem NN 28058 353 9 consists consist VBZ 28058 353 10 in in IN 28058 353 11 finding find VBG 28058 353 12 out out RP 28058 353 13 which which WDT 28058 353 14 of of IN 28058 353 15 the the DT 28058 353 16 above above JJ 28058 353 17 minerals mineral NNS 28058 353 18 is be VBZ 28058 353 19 most most RBS 28058 353 20 nearly nearly RB 28058 353 21 equal equal JJ 28058 353 22 in in IN 28058 353 23 hardness hardness NN 28058 353 24 to to IN 28058 353 25 the the DT 28058 353 26 unknown unknown JJ 28058 353 27 stone stone NN 28058 353 28 . . . 28058 354 1 Any any DT 28058 354 2 gem gem NN 28058 354 3 that that WDT 28058 354 4 was be VBD 28058 354 5 approximately approximately RB 28058 354 6 equal equal JJ 28058 354 7 in in IN 28058 354 8 hardness hardness NN 28058 354 9 to to IN 28058 354 10 a a DT 28058 354 11 true true JJ 28058 354 12 topaz topaz NN 28058 354 13 ( ( -LRB- 28058 354 14 8) 8) CD 28058 354 15 would would MD 28058 354 16 also also RB 28058 354 17 be be VB 28058 354 18 said say VBN 28058 354 19 to to TO 28058 354 20 be be VB 28058 354 21 of of IN 28058 354 22 hardness hardness NN 28058 354 23 8 8 CD 28058 354 24 . . . 28058 355 1 Thus thus RB 28058 355 2 spinel spinel NNP 28058 355 3 is be VBZ 28058 355 4 of of IN 28058 355 5 about about RB 28058 355 6 the the DT 28058 355 7 same same JJ 28058 355 8 hardness hardness NN 28058 355 9 as as IN 28058 355 10 topaz topaz NN 28058 355 11 and and CC 28058 355 12 hence hence RB 28058 355 13 is be VBZ 28058 355 14 usually usually RB 28058 355 15 rated rate VBN 28058 355 16 as as IN 28058 355 17 8 8 CD 28058 355 18 in in IN 28058 355 19 hardness hardness NN 28058 355 20 . . . 28058 356 1 Similarly similarly RB 28058 356 2 opal opal JJ 28058 356 3 , , , 28058 356 4 moonstone moonstone VBN 28058 356 5 , , , 28058 356 6 and and CC 28058 356 7 turquoise turquoise NN 28058 356 8 are be VBP 28058 356 9 of of IN 28058 356 10 about about RB 28058 356 11 the the DT 28058 356 12 same same JJ 28058 356 13 hardness hardness NN 28058 356 14 as as IN 28058 356 15 feldspar feldspar NN 28058 356 16 and and CC 28058 356 17 are be VBP 28058 356 18 all all RB 28058 356 19 rated rate VBN 28058 356 20 6 6 CD 28058 356 21 . . . 28058 357 1 Frequently frequently RB 28058 357 2 stones stone NNS 28058 357 3 will will MD 28058 357 4 be be VB 28058 357 5 found find VBN 28058 357 6 that that IN 28058 357 7 in in IN 28058 357 8 hardness hardness NN 28058 357 9 are be VBP 28058 357 10 between between IN 28058 357 11 some some DT 28058 357 12 two two CD 28058 357 13 of of IN 28058 357 14 Mohs Mohs NNP 28058 357 15 's 's POS 28058 357 16 minerals mineral NNS 28058 357 17 . . . 28058 358 1 In in IN 28058 358 2 that that DT 28058 358 3 case case NN 28058 358 4 we -PRON- PRP 28058 358 5 add add VBP 28058 358 6 one one CD 28058 358 7 half half NN 28058 358 8 to to IN 28058 358 9 the the DT 28058 358 10 number number NN 28058 358 11 of of IN 28058 358 12 the the DT 28058 358 13 softer soft JJR 28058 358 14 mineral mineral NN 28058 358 15 ; ; : 28058 358 16 thus thus RB 28058 358 17 , , , 28058 358 18 peridot peridot NN 28058 358 19 , , , 28058 358 20 benitoite benitoite JJ 28058 358 21 , , , 28058 358 22 and and CC 28058 358 23 jade jade NNP 28058 358 24 ( ( -LRB- 28058 358 25 nephrite nephrite NNP 28058 358 26 ) ) -RRB- 28058 358 27 are be VBP 28058 358 28 all all RB 28058 358 29 softer soft JJR 28058 358 30 than than IN 28058 358 31 quartz quartz NNP 28058 358 32 ( ( -LRB- 28058 358 33 7 7 CD 28058 358 34 ) ) -RRB- 28058 358 35 but but CC 28058 358 36 harder hard RBR 28058 358 37 than than IN 28058 358 38 feldspar feldspar NNP 28058 358 39 ( ( -LRB- 28058 358 40 6 6 CD 28058 358 41 ) ) -RRB- 28058 358 42 ; ; : 28058 358 43 hence hence RB 28058 358 44 we -PRON- PRP 28058 358 45 say say VBP 28058 358 46 they -PRON- PRP 28058 358 47 are be VBP 28058 358 48 6 6 CD 28058 358 49 - - SYM 28058 358 50 1/2 1/2 CD 28058 358 51 in in IN 28058 358 52 hardness hardness NN 28058 358 53 . . . 28058 359 1 Beryl Beryl NNP 28058 359 2 ( ( -LRB- 28058 359 3 aquamarine aquamarine NN 28058 359 4 and and CC 28058 359 5 emerald emerald NNP 28058 359 6 ) ) -RRB- 28058 359 7 , , , 28058 359 8 garnet garnet NN 28058 359 9 ( ( -LRB- 28058 359 10 almandine almandine NN 28058 359 11 ) ) -RRB- 28058 359 12 , , , 28058 359 13 and and CC 28058 359 14 zircon zircon NNP 28058 359 15 are be VBP 28058 359 16 rated rate VBN 28058 359 17 7 7 CD 28058 359 18 - - SYM 28058 359 19 1/2 1/2 CD 28058 359 20 in in IN 28058 359 21 hardness hardness NN 28058 359 22 , , , 28058 359 23 being be VBG 28058 359 24 softer soft JJR 28058 359 25 than than IN 28058 359 26 true true JJ 28058 359 27 topaz topaz NN 28058 359 28 but but CC 28058 359 29 harder hard JJR 28058 359 30 than than IN 28058 359 31 quartz quartz NNP 28058 359 32 . . . 28058 360 1 A a DT 28058 360 2 table table NN 28058 360 3 of of IN 28058 360 4 the the DT 28058 360 5 hardness hardness NN 28058 360 6 of of IN 28058 360 7 most most JJS 28058 360 8 of of IN 28058 360 9 the the DT 28058 360 10 commonly commonly RB 28058 360 11 known know VBN 28058 360 12 gem gem NN 28058 360 13 - - HYPH 28058 360 14 stones stone NNS 28058 360 15 follows follow VBZ 28058 360 16 this this DT 28058 360 17 lesson lesson NN 28058 360 18 . . . 28058 361 1 Having have VBG 28058 361 2 now now RB 28058 361 3 an an DT 28058 361 4 idea idea NN 28058 361 5 of of IN 28058 361 6 what what WP 28058 361 7 hardness hardness NN 28058 361 8 means mean VBZ 28058 361 9 and and CC 28058 361 10 how how WRB 28058 361 11 it -PRON- PRP 28058 361 12 is be VBZ 28058 361 13 expressed express VBN 28058 361 14 , , , 28058 361 15 we -PRON- PRP 28058 361 16 must must MD 28058 361 17 next next RB 28058 361 18 inquire inquire VB 28058 361 19 how how WRB 28058 361 20 one one PRP 28058 361 21 may may MD 28058 361 22 make make VB 28058 361 23 use use NN 28058 361 24 of of IN 28058 361 25 it -PRON- PRP 28058 361 26 in in IN 28058 361 27 identifying identify VBG 28058 361 28 unknown unknown JJ 28058 361 29 gems gem NNS 28058 361 30 . . . 28058 362 1 HOW how WRB 28058 362 2 TO to TO 28058 362 3 APPLY apply VB 28058 362 4 THE the DT 28058 362 5 HARDNESS HARDNESS NNP 28058 362 6 TEST test NN 28058 362 7 . . . 28058 363 1 In in IN 28058 363 2 the the DT 28058 363 3 first first JJ 28058 363 4 place place NN 28058 363 5 , , , 28058 363 6 it -PRON- PRP 28058 363 7 is be VBZ 28058 363 8 necessary necessary JJ 28058 363 9 to to TO 28058 363 10 caution caution VB 28058 363 11 the the DT 28058 363 12 beginner beginner NN 28058 363 13 against against IN 28058 363 14 damaging damage VBG 28058 363 15 a a DT 28058 363 16 fine fine JJ 28058 363 17 gem gem NN 28058 363 18 by by IN 28058 363 19 attempting attempt VBG 28058 363 20 to to TO 28058 363 21 test test VB 28058 363 22 its -PRON- PRP$ 28058 363 23 hardness hardness NN 28058 363 24 in in IN 28058 363 25 any any DT 28058 363 26 but but IN 28058 363 27 the the DT 28058 363 28 most most RBS 28058 363 29 careful careful JJ 28058 363 30 manner manner NN 28058 363 31 . . . 28058 364 1 The the DT 28058 364 2 time time NN 28058 364 3 - - HYPH 28058 364 4 honored honor VBN 28058 364 5 file file NN 28058 364 6 test test NN 28058 364 7 is be VBZ 28058 364 8 really really RB 28058 364 9 a a DT 28058 364 10 hardness hardness JJ 28058 364 11 test test NN 28058 364 12 and and CC 28058 364 13 serves serve VBZ 28058 364 14 nicely nicely RB 28058 364 15 to to TO 28058 364 16 distinguish distinguish VB 28058 364 17 genuine genuine JJ 28058 364 18 gems gem NNS 28058 364 19 , , , 28058 364 20 of of IN 28058 364 21 hardness hardness NN 28058 364 22 7 7 CD 28058 364 23 or or CC 28058 364 24 above above RB 28058 364 25 , , , 28058 364 26 from from IN 28058 364 27 glass glass NN 28058 364 28 imitations imitation NNS 28058 364 29 . . . 28058 365 1 A a DT 28058 365 2 well well RB 28058 365 3 - - HYPH 28058 365 4 hardened harden VBN 28058 365 5 steel steel NN 28058 365 6 file file NN 28058 365 7 is be VBZ 28058 365 8 of of IN 28058 365 9 not not RB 28058 365 10 quite quite RB 28058 365 11 hardness hardness JJ 28058 365 12 7 7 CD 28058 365 13 , , , 28058 365 14 and and CC 28058 365 15 glass glass NN 28058 365 16 of of IN 28058 365 17 various various JJ 28058 365 18 types type NNS 28058 365 19 while while IN 28058 365 20 varying vary VBG 28058 365 21 somewhat somewhat RB 28058 365 22 averages average NNS 28058 365 23 between between IN 28058 365 24 5 5 CD 28058 365 25 and and CC 28058 365 26 6 6 CD 28058 365 27 . . . 28058 366 1 Hence hence RB 28058 366 2 , , , 28058 366 3 glass glass NN 28058 366 4 imitations imitation NNS 28058 366 5 are be VBP 28058 366 6 easily easily RB 28058 366 7 attacked attack VBN 28058 366 8 by by IN 28058 366 9 a a DT 28058 366 10 file file NN 28058 366 11 . . . 28058 367 1 To to TO 28058 367 2 make make VB 28058 367 3 the the DT 28058 367 4 file file NN 28058 367 5 test test NN 28058 367 6 use use NN 28058 367 7 only only RB 28058 367 8 a a DT 28058 367 9 _ _ NNP 28058 367 10 very very RB 28058 367 11 fine fine JJ 28058 367 12 _ _ NNP 28058 367 13 file file NN 28058 367 14 and and CC 28058 367 15 apply apply VB 28058 367 16 it -PRON- PRP 28058 367 17 with with IN 28058 367 18 a a DT 28058 367 19 light light JJ 28058 367 20 but but CC 28058 367 21 firm firm JJ 28058 367 22 pressure pressure NN 28058 367 23 lengthwise lengthwise VBN 28058 367 24 along along IN 28058 367 25 the the DT 28058 367 26 girdle girdle NN 28058 367 27 ( ( -LRB- 28058 367 28 edge edge NN 28058 367 29 ) ) -RRB- 28058 367 30 of of IN 28058 367 31 the the DT 28058 367 32 unset unset NNP 28058 367 33 stone stone NN 28058 367 34 . . . 28058 368 1 If if IN 28058 368 2 damage damage NN 28058 368 3 results result NNS 28058 368 4 it -PRON- PRP 28058 368 5 will will MD 28058 368 6 then then RB 28058 368 7 be be VB 28058 368 8 almost almost RB 28058 368 9 unnoticeable unnoticeable JJ 28058 368 10 . . . 28058 369 1 Learn learn VB 28058 369 2 to to TO 28058 369 3 know know VB 28058 369 4 the the DT 28058 369 5 _ _ NNP 28058 369 6 feel feel VBP 28058 369 7 _ _ NNP 28058 369 8 of of IN 28058 369 9 the the DT 28058 369 10 file file NN 28058 369 11 as as IN 28058 369 12 it -PRON- PRP 28058 369 13 takes take VBZ 28058 369 14 hold hold NN 28058 369 15 of of IN 28058 369 16 a a DT 28058 369 17 substance substance NN 28058 369 18 softer soft JJR 28058 369 19 than than IN 28058 369 20 itself -PRON- PRP 28058 369 21 . . . 28058 370 1 Also also RB 28058 370 2 learn learn VB 28058 370 3 the the DT 28058 370 4 _ _ NNP 28058 370 5 sound sound NN 28058 370 6 _ _ NNP 28058 370 7 . . . 28058 371 1 If if IN 28058 371 2 applied apply VBN 28058 371 3 to to IN 28058 371 4 a a DT 28058 371 5 hard hard JJ 28058 371 6 stone stone NN 28058 371 7 a a DT 28058 371 8 file file NN 28058 371 9 will will MD 28058 371 10 slip slip VB 28058 371 11 on on IN 28058 371 12 it -PRON- PRP 28058 371 13 , , , 28058 371 14 as as IN 28058 371 15 a a DT 28058 371 16 skate skate NN 28058 371 17 slips slip VBZ 28058 371 18 on on IN 28058 371 19 ice ice NN 28058 371 20 . . . 28058 372 1 It -PRON- PRP 28058 372 2 will will MD 28058 372 3 not not RB 28058 372 4 take take VB 28058 372 5 hold hold NN 28058 372 6 as as IN 28058 372 7 upon upon IN 28058 372 8 a a DT 28058 372 9 softer soft JJR 28058 372 10 substance substance NN 28058 372 11 . . . 28058 373 1 If if IN 28058 373 2 the the DT 28058 373 3 stone stone NN 28058 373 4 is be VBZ 28058 373 5 set set VBN 28058 373 6 , , , 28058 373 7 press press VB 28058 373 8 a a DT 28058 373 9 sharp sharp JJ 28058 373 10 corner corner NN 28058 373 11 of of IN 28058 373 12 a a DT 28058 373 13 broken break VBN 28058 373 14 - - HYPH 28058 373 15 ended ended JJ 28058 373 16 file file NN 28058 373 17 gently gently RB 28058 373 18 against against IN 28058 373 19 a a DT 28058 373 20 _ _ NNP 28058 373 21 back back RB 28058 373 22 _ _ NNP 28058 373 23 facet facet NN 28058 373 24 , , , 28058 373 25 preferably preferably RB 28058 373 26 high high RB 28058 373 27 up up RB 28058 373 28 toward toward IN 28058 373 29 the the DT 28058 373 30 girdle girdle NN 28058 373 31 , , , 28058 373 32 where where WRB 28058 373 33 any any DT 28058 373 34 damage damage NN 28058 373 35 will will MD 28058 373 36 not not RB 28058 373 37 be be VB 28058 373 38 visible visible JJ 28058 373 39 from from IN 28058 373 40 the the DT 28058 373 41 front front NN 28058 373 42 , , , 28058 373 43 and and CC 28058 373 44 move move VB 28058 373 45 the the DT 28058 373 46 file file NN 28058 373 47 very very RB 28058 373 48 slightly slightly RB 28058 373 49 along along IN 28058 373 50 the the DT 28058 373 51 surface surface NN 28058 373 52 , , , 28058 373 53 noting note VBG 28058 373 54 by by IN 28058 373 55 the the DT 28058 373 56 _ _ NNP 28058 373 57 feel feel VBP 28058 373 58 _ _ NNP 28058 373 59 whether whether IN 28058 373 60 or or CC 28058 373 61 not not RB 28058 373 62 it -PRON- PRP 28058 373 63 takes take VBZ 28058 373 64 hold hold NN 28058 373 65 and and CC 28058 373 66 also also RB 28058 373 67 looking look VBG 28058 373 68 with with IN 28058 373 69 a a DT 28058 373 70 lens lens NN 28058 373 71 to to TO 28058 373 72 see see VB 28058 373 73 if if IN 28058 373 74 a a DT 28058 373 75 scratch scratch NN 28058 373 76 has have VBZ 28058 373 77 been be VBN 28058 373 78 made make VBN 28058 373 79 . . . 28058 374 1 Do do VBP 28058 374 2 not not RB 28058 374 3 mistake mistake VB 28058 374 4 a a DT 28058 374 5 line line NN 28058 374 6 of of IN 28058 374 7 steel steel NN 28058 374 8 , , , 28058 374 9 left leave VBN 28058 374 10 on on IN 28058 374 11 a a DT 28058 374 12 slightly slightly RB 28058 374 13 rough rough JJ 28058 374 14 surface surface NN 28058 374 15 , , , 28058 374 16 for for IN 28058 374 17 a a DT 28058 374 18 true true JJ 28058 374 19 scratch scratch NN 28058 374 20 . . . 28058 375 1 Frequently frequently RB 28058 375 2 on on IN 28058 375 3 an an DT 28058 375 4 unpolished unpolished JJ 28058 375 5 girdle girdle NN 28058 375 6 of of IN 28058 375 7 real real JJ 28058 375 8 gem gem NN 28058 375 9 material material NN 28058 375 10 the the DT 28058 375 11 file file NN 28058 375 12 will will MD 28058 375 13 leave leave VB 28058 375 14 a a DT 28058 375 15 streak streak NN 28058 375 16 of of IN 28058 375 17 steel steel NN 28058 375 18 . . . 28058 376 1 Similarly similarly RB 28058 376 2 when when WRB 28058 376 3 using use VBG 28058 376 4 test test NN 28058 376 5 minerals mineral NNS 28058 376 6 in in IN 28058 376 7 accordance accordance NN 28058 376 8 with with IN 28058 376 9 what what WP 28058 376 10 follows follow VBZ 28058 376 11 do do VBP 28058 376 12 not not RB 28058 376 13 mistake mistake VB 28058 376 14 a a DT 28058 376 15 streak streak NN 28058 376 16 of of IN 28058 376 17 powder powder NN 28058 376 18 from from IN 28058 376 19 the the DT 28058 376 20 yielding yield VBG 28058 376 21 test test NN 28058 376 22 material material NN 28058 376 23 , , , 28058 376 24 for for IN 28058 376 25 a a DT 28058 376 26 true true JJ 28058 376 27 scratch scratch NN 28058 376 28 in in IN 28058 376 29 the the DT 28058 376 30 material material NN 28058 376 31 being be VBG 28058 376 32 tested test VBN 28058 376 33 . . . 28058 377 1 The the DT 28058 377 2 safe safe JJ 28058 377 3 way way NN 28058 377 4 is be VBZ 28058 377 5 to to TO 28058 377 6 wipe wipe VB 28058 377 7 the the DT 28058 377 8 spot spot NN 28058 377 9 thus thus RB 28058 377 10 removing remove VBG 28058 377 11 any any DT 28058 377 12 powder powder NN 28058 377 13 . . . 28058 378 1 A a DT 28058 378 2 true true JJ 28058 378 3 scratch scratch NN 28058 378 4 will will MD 28058 378 5 , , , 28058 378 6 of of IN 28058 378 7 course course NN 28058 378 8 , , , 28058 378 9 persist persist JJ 28058 378 10 . . . 28058 379 1 A a DT 28058 379 2 doublet doublet NN 28058 379 3 , , , 28058 379 4 being be VBG 28058 379 5 usually usually RB 28058 379 6 constructed construct VBN 28058 379 7 of of IN 28058 379 8 a a DT 28058 379 9 garnet garnet NN 28058 379 10 top top NN 28058 379 11 and and CC 28058 379 12 a a DT 28058 379 13 glass glass NN 28058 379 14 back back RB 28058 379 15 , , , 28058 379 16 may may MD 28058 379 17 resist resist VB 28058 379 18 a a DT 28058 379 19 file file NN 28058 379 20 at at IN 28058 379 21 the the DT 28058 379 22 girdle girdle NN 28058 379 23 if if IN 28058 379 24 the the DT 28058 379 25 garnet garnet JJ 28058 379 26 top top NN 28058 379 27 covers cover VBZ 28058 379 28 the the DT 28058 379 29 stone stone NN 28058 379 30 to to IN 28058 379 31 the the DT 28058 379 32 girdle girdle NN 28058 379 33 , , , 28058 379 34 as as IN 28058 379 35 is be VBZ 28058 379 36 sometimes sometimes RB 28058 379 37 the the DT 28058 379 38 case case NN 28058 379 39 , , , 28058 379 40 especially especially RB 28058 379 41 in in IN 28058 379 42 the the DT 28058 379 43 smaller small JJR 28058 379 44 sizes size NNS 28058 379 45 . . . 28058 380 1 In in IN 28058 380 2 this this DT 28058 380 3 case case NN 28058 380 4 the the DT 28058 380 5 back back NN 28058 380 6 must must MD 28058 380 7 be be VB 28058 380 8 tested test VBN 28058 380 9 . . . 28058 381 1 One one PRP 28058 381 2 should should MD 28058 381 3 never never RB 28058 381 4 pass pass VB 28058 381 5 a a DT 28058 381 6 file file NN 28058 381 7 rudely rudely RB 28058 381 8 across across IN 28058 381 9 the the DT 28058 381 10 corners corner NNS 28058 381 11 or or CC 28058 381 12 edges edge NNS 28058 381 13 of of IN 28058 381 14 the the DT 28058 381 15 facets facet NNS 28058 381 16 on on IN 28058 381 17 any any DT 28058 381 18 stone stone NN 28058 381 19 that that WDT 28058 381 20 may may MD 28058 381 21 be be VB 28058 381 22 genuine genuine JJ 28058 381 23 , , , 28058 381 24 as as IN 28058 381 25 such such JJ 28058 381 26 treatment treatment NN 28058 381 27 really really RB 28058 381 28 amounts amount VBZ 28058 381 29 to to IN 28058 381 30 a a DT 28058 381 31 series series NN 28058 381 32 of of IN 28058 381 33 light light JJ 28058 381 34 hammer hammer NN 28058 381 35 blows blow NNS 28058 381 36 , , , 28058 381 37 and and CC 28058 381 38 the the DT 28058 381 39 brittleness brittleness NN 28058 381 40 of of IN 28058 381 41 most most JJS 28058 381 42 gem gem NN 28058 381 43 stones stone NNS 28058 381 44 would would MD 28058 381 45 cause cause VB 28058 381 46 them -PRON- PRP 28058 381 47 to to TO 28058 381 48 yield yield VB 28058 381 49 , , , 28058 381 50 irrespective irrespective RB 28058 381 51 of of IN 28058 381 52 their -PRON- PRP$ 28058 381 53 hardness hardness NN 28058 381 54 . . . 28058 382 1 It -PRON- PRP 28058 382 2 should should MD 28058 382 3 be be VB 28058 382 4 remembered remember VBN 28058 382 5 that that IN 28058 382 6 some some DT 28058 382 7 genuine genuine JJ 28058 382 8 stones stone NNS 28058 382 9 are be VBP 28058 382 10 softer soft JJR 28058 382 11 than than IN 28058 382 12 a a DT 28058 382 13 file file NN 28058 382 14 , , , 28058 382 15 so so IN 28058 382 16 that that IN 28058 382 17 it -PRON- PRP 28058 382 18 will will MD 28058 382 19 not not RB 28058 382 20 do do VB 28058 382 21 to to TO 28058 382 22 reject reject VB 28058 382 23 as as IN 28058 382 24 worthless worthless JJ 28058 382 25 any any DT 28058 382 26 material material NN 28058 382 27 that that WDT 28058 382 28 is be VBZ 28058 382 29 attacked attack VBN 28058 382 30 by by IN 28058 382 31 a a DT 28058 382 32 file file NN 28058 382 33 . . . 28058 383 1 Lapis lapis NN 28058 383 2 lazuli lazuli NNS 28058 383 3 ( ( -LRB- 28058 383 4 5 5 CD 28058 383 5 ) ) -RRB- 28058 383 6 , , , 28058 383 7 sphene sphene NNP 28058 383 8 ( ( -LRB- 28058 383 9 5 5 CD 28058 383 10 ) ) -RRB- 28058 383 11 , , , 28058 383 12 opal opal NNP 28058 383 13 ( ( -LRB- 28058 383 14 6 6 CD 28058 383 15 ) ) -RRB- 28058 383 16 , , , 28058 383 17 moonstone moonstone VBN 28058 383 18 ( ( -LRB- 28058 383 19 6 6 CD 28058 383 20 ) ) -RRB- 28058 383 21 , , , 28058 383 22 amazonite amazonite RB 28058 383 23 ( ( -LRB- 28058 383 24 6 6 CD 28058 383 25 ) ) -RRB- 28058 383 26 , , , 28058 383 27 turquoise turquoise NN 28058 383 28 ( ( -LRB- 28058 383 29 6 6 CD 28058 383 30 ) ) -RRB- 28058 383 31 , , , 28058 383 32 peridot peridot NN 28058 383 33 ( ( -LRB- 28058 383 34 6 6 CD 28058 383 35 - - SYM 28058 383 36 1/2 1/2 CD 28058 383 37 ) ) -RRB- 28058 383 38 , , , 28058 383 39 demantoid demantoid NNP 28058 383 40 garnet garnet NNP 28058 383 41 ( ( -LRB- 28058 383 42 6 6 CD 28058 383 43 - - SYM 28058 383 44 1/2 1/2 CD 28058 383 45 ) ) -RRB- 28058 383 46 ( ( -LRB- 28058 383 47 the the DT 28058 383 48 " " `` 28058 383 49 olivine olivine NN 28058 383 50 " " '' 28058 383 51 of of IN 28058 383 52 the the DT 28058 383 53 trade trade NN 28058 383 54 ) ) -RRB- 28058 383 55 , , , 28058 383 56 and and CC 28058 383 57 jade jade NNP 28058 383 58 ( ( -LRB- 28058 383 59 nephrite nephrite NNP 28058 383 60 ) ) -RRB- 28058 383 61 ( ( -LRB- 28058 383 62 6 6 CD 28058 383 63 - - SYM 28058 383 64 1/2 1/2 CD 28058 383 65 ) ) -RRB- 28058 383 66 , , , 28058 383 67 are be VBP 28058 383 68 all all RB 28058 383 69 more more RBR 28058 383 70 or or CC 28058 383 71 less less RBR 28058 383 72 attacked attack VBN 28058 383 73 by by IN 28058 383 74 a a DT 28058 383 75 file file NN 28058 383 76 . . . 28058 384 1 TABLE TABLE NNS 28058 384 2 OF of IN 28058 384 3 HARDNESS hardness NN 28058 384 4 OF of IN 28058 384 5 THE the DT 28058 384 6 PRINCIPAL PRINCIPAL NNP 28058 384 7 GEM GEM NNP 28058 384 8 - - HYPH 28058 384 9 STONES STONES NNP 28058 384 10 10 10 CD 28058 384 11 . . . 28058 385 1 Diamond diamond NN 28058 385 2 . . . 28058 386 1 9 9 CD 28058 386 2 - - SYM 28058 386 3 1/2 1/2 CD 28058 386 4 . . . 28058 387 1 ( ( -LRB- 28058 387 2 Carborundum Carborundum NNP 28058 387 3 . . . 28058 387 4 ) ) -RRB- 28058 388 1 9 9 CD 28058 388 2 . . . 28058 389 1 Sapphire Sapphire NNP 28058 389 2 and and CC 28058 389 3 ruby ruby NNP 28058 389 4 ( ( -LRB- 28058 389 5 also also RB 28058 389 6 all all PDT 28058 389 7 the the DT 28058 389 8 color color NN 28058 389 9 varieties variety NNS 28058 389 10 of of IN 28058 389 11 sapphire sapphire NN 28058 389 12 ) ) -RRB- 28058 389 13 . . . 28058 390 1 8 8 CD 28058 390 2 - - SYM 28058 390 3 1/2 1/2 CD 28058 390 4 . . . 28058 391 1 Chrysoberyl Chrysoberyl NNP 28058 391 2 ( ( -LRB- 28058 391 3 alexandrite alexandrite NN 28058 391 4 ) ) -RRB- 28058 391 5 . . . 28058 392 1 8 8 LS 28058 392 2 . . . 28058 393 1 True true JJ 28058 393 2 topaz topaz NN 28058 393 3 and and CC 28058 393 4 spinel spinel NNP 28058 393 5 ( ( -LRB- 28058 393 6 rubicelle rubicelle NNP 28058 393 7 , , , 28058 393 8 balas balas NNP 28058 393 9 ruby ruby NNP 28058 393 10 ) ) -RRB- 28058 393 11 . . . 28058 394 1 7 7 CD 28058 394 2 - - SYM 28058 394 3 1/2 1/2 CD 28058 394 4 . . . 28058 395 1 Emerald Emerald NNP 28058 395 2 , , , 28058 395 3 aquamarine aquamarine NN 28058 395 4 , , , 28058 395 5 beryl beryl NNP 28058 395 6 , , , 28058 395 7 Morganite Morganite NNP 28058 395 8 , , , 28058 395 9 zircon zircon NNP 28058 395 10 ( ( -LRB- 28058 395 11 jacinth jacinth JJ 28058 395 12 and and CC 28058 395 13 true true JJ 28058 395 14 hyacinth hyacinth NN 28058 395 15 and and CC 28058 395 16 jargoon jargoon NN 28058 395 17 ) ) -RRB- 28058 395 18 , , , 28058 395 19 almandine almandine NN 28058 395 20 garnet garnet NN 28058 395 21 . . . 28058 396 1 7 7 CD 28058 396 2 - - SYM 28058 396 3 1/4 1/4 CD 28058 396 4 . . . 28058 397 1 Pyrope pyrope NN 28058 397 2 garnet garnet NN 28058 397 3 ( ( -LRB- 28058 397 4 Arizona Arizona NNP 28058 397 5 ruby ruby NNP 28058 397 6 , , , 28058 397 7 cape cape NN 28058 397 8 ruby ruby NNP 28058 397 9 ) ) -RRB- 28058 397 10 , , , 28058 397 11 hessonite hessonite NNP 28058 397 12 garnet garnet NNP 28058 397 13 ( ( -LRB- 28058 397 14 cinnamon cinnamon NNP 28058 397 15 stone stone NNP 28058 397 16 ) ) -RRB- 28058 397 17 , , , 28058 397 18 tourmaline tourmaline NN 28058 397 19 ( ( -LRB- 28058 397 20 various various JJ 28058 397 21 colors color NNS 28058 397 22 vary vary VBP 28058 397 23 from from IN 28058 397 24 7 7 CD 28058 397 25 to to TO 28058 397 26 7 7 CD 28058 397 27 - - SYM 28058 397 28 1/2 1/2 CD 28058 397 29 ) ) -RRB- 28058 397 30 , , , 28058 397 31 kunzite kunzite NNP 28058 397 32 ( ( -LRB- 28058 397 33 7 7 CD 28058 397 34 + + SYM 28058 397 35 ) ) -RRB- 28058 397 36 . . . 28058 398 1 7 7 LS 28058 398 2 . . . 28058 399 1 Amethyst Amethyst NNP 28058 399 2 , , , 28058 399 3 various various JJ 28058 399 4 quartz quartz NN 28058 399 5 gems gem NNS 28058 399 6 , , , 28058 399 7 quartz quartz NN 28058 399 8 " " '' 28058 399 9 topaz topaz NN 28058 399 10 , , , 28058 399 11 " " '' 28058 399 12 jade jade NNP 28058 399 13 ( ( -LRB- 28058 399 14 jadeite jadeite NNP 28058 399 15 ) ) -RRB- 28058 399 16 . . . 28058 400 1 6 6 CD 28058 400 2 - - SYM 28058 400 3 1/2 1/2 CD 28058 400 4 . . . 28058 401 1 Peridot Peridot NNP 28058 401 2 ( ( -LRB- 28058 401 3 chrysolite chrysolite NN 28058 401 4 ) ) -RRB- 28058 401 5 , , , 28058 401 6 demantoid demantoid NNP 28058 401 7 garnet garnet NNP 28058 401 8 ( ( -LRB- 28058 401 9 " " `` 28058 401 10 olivine olivine NN 28058 401 11 " " '' 28058 401 12 ) ) -RRB- 28058 401 13 , , , 28058 401 14 jade jade NNP 28058 401 15 ( ( -LRB- 28058 401 16 nephrite nephrite NNP 28058 401 17 ) ) -RRB- 28058 401 18 . . . 28058 402 1 6 6 CD 28058 402 2 . . . 28058 403 1 Opal opal JJ 28058 403 2 , , , 28058 403 3 moonstone moonstone NN 28058 403 4 , , , 28058 403 5 turquoise turquoise NN 28058 403 6 . . . 28058 404 1 5 5 CD 28058 404 2 . . . 28058 405 1 Lapis lapis NN 28058 405 2 lazuli lazuli NNS 28058 405 3 . . . 28058 406 1 LESSON LESSON NNP 28058 406 2 IX IX NNP 28058 406 3 HARDNESS--_Continued HARDNESS--_Continued NNP 28058 406 4 _ _ NNP 28058 406 5 MINERALS mineral NNS 28058 406 6 USED use VBN 28058 406 7 IN in IN 28058 406 8 TESTING testing NN 28058 406 9 HARDNESS hardness NN 28058 406 10 . . . 28058 407 1 For for IN 28058 407 2 testing test VBG 28058 407 3 stones stone NNS 28058 407 4 that that WDT 28058 407 5 are be VBP 28058 407 6 harder hard JJR 28058 407 7 than than IN 28058 407 8 a a DT 28058 407 9 file file NN 28058 407 10 the the DT 28058 407 11 student student NN 28058 407 12 should should MD 28058 407 13 provide provide VB 28058 407 14 himself -PRON- PRP 28058 407 15 with with IN 28058 407 16 the the DT 28058 407 17 following follow VBG 28058 407 18 set set NN 28058 407 19 of of IN 28058 407 20 materials material NNS 28058 407 21 : : : 28058 407 22 1 1 CD 28058 407 23 . . . 28058 408 1 A a DT 28058 408 2 small small JJ 28058 408 3 crystal crystal NN 28058 408 4 of of IN 28058 408 5 carborundum carborundum NN 28058 408 6 . . . 28058 409 1 ( ( -LRB- 28058 409 2 Most Most JJS 28058 409 3 hardware hardware NN 28058 409 4 stores store NNS 28058 409 5 have have VBP 28058 409 6 specimen speciman NNS 28058 409 7 crystals crystal NNS 28058 409 8 as as IN 28058 409 9 attractive attractive JJ 28058 409 10 advertisements advertisement NNS 28058 409 11 of of IN 28058 409 12 carborundum carborundum NN 28058 409 13 as as IN 28058 409 14 an an DT 28058 409 15 abrasive abrasive JJ 28058 409 16 material material NN 28058 409 17 , , , 28058 409 18 or or CC 28058 409 19 the the DT 28058 409 20 Carborundum Carborundum NNP 28058 409 21 Co. Co. NNP 28058 409 22 , , , 28058 409 23 Niagara Niagara NNP 28058 409 24 Falls Falls NNP 28058 409 25 , , , 28058 409 26 N. N. NNP 28058 409 27 Y. Y. NNP 28058 409 28 , , , 28058 409 29 will will MD 28058 409 30 supply supply VB 28058 409 31 one one CD 28058 409 32 . . . 28058 409 33 ) ) -RRB- 28058 410 1 2 2 LS 28058 410 2 . . . 28058 411 1 A a DT 28058 411 2 small small JJ 28058 411 3 crystal crystal NN 28058 411 4 of of IN 28058 411 5 sapphire sapphire NN 28058 411 6 ( ( -LRB- 28058 411 7 not not RB 28058 411 8 of of IN 28058 411 9 gem gem NN 28058 411 10 quality quality NN 28058 411 11 , , , 28058 411 12 but but CC 28058 411 13 it -PRON- PRP 28058 411 14 should should MD 28058 411 15 be be VB 28058 411 16 transparent transparent JJ 28058 411 17 and and CC 28058 411 18 compact compact JJ 28058 411 19 . . . 28058 412 1 A a DT 28058 412 2 pale pale JJ 28058 412 3 or or CC 28058 412 4 colorless colorless JJ 28058 412 5 Montana Montana NNP 28058 412 6 sapphire sapphire NN 28058 412 7 can can MD 28058 412 8 be be VB 28058 412 9 had have VBN 28058 412 10 for for IN 28058 412 11 a a DT 28058 412 12 few few JJ 28058 412 13 cents cent NNS 28058 412 14 of of IN 28058 412 15 any any DT 28058 412 16 mineral mineral NN 28058 412 17 dealer dealer NN 28058 412 18 ) ) -RRB- 28058 412 19 . . . 28058 413 1 3 3 LS 28058 413 2 . . . 28058 414 1 A a DT 28058 414 2 small small JJ 28058 414 3 _ _ NNP 28058 414 4 true true JJ 28058 414 5 topaz topaz NN 28058 414 6 _ _ NNP 28058 414 7 crystal crystal NN 28058 414 8 . . . 28058 415 1 ( ( -LRB- 28058 415 2 The the DT 28058 415 3 pure pure JJ 28058 415 4 white white JJ 28058 415 5 topaz topaz NN 28058 415 6 of of IN 28058 415 7 Thomas Thomas NNP 28058 415 8 Mountain Mountain NNP 28058 415 9 , , , 28058 415 10 Utah Utah NNP 28058 415 11 , , , 28058 415 12 is be VBZ 28058 415 13 excellent excellent JJ 28058 415 14 ; ; : 28058 415 15 or or CC 28058 415 16 white white JJ 28058 415 17 topaz topaz NN 28058 415 18 from from IN 28058 415 19 Brazil Brazil NNP 28058 415 20 or or CC 28058 415 21 Japan Japan NNP 28058 415 22 or or CC 28058 415 23 Mexico Mexico NNP 28058 415 24 or or CC 28058 415 25 Colorado Colorado NNP 28058 415 26 will will MD 28058 415 27 do do VB 28058 415 28 . . . 28058 416 1 Any any DT 28058 416 2 mineral mineral NN 28058 416 3 house house NN 28058 416 4 can can MD 28058 416 5 furnish furnish VB 28058 416 6 small small JJ 28058 416 7 crystals crystal NNS 28058 416 8 for for IN 28058 416 9 a a DT 28058 416 10 few few JJ 28058 416 11 cents cent NNS 28058 416 12 when when WRB 28058 416 13 not not RB 28058 416 14 of of IN 28058 416 15 specially specially RB 28058 416 16 fine fine JJ 28058 416 17 crystallization crystallization NN 28058 416 18 . . . 28058 416 19 ) ) -RRB- 28058 417 1 4 4 LS 28058 417 2 . . . 28058 418 1 A a DT 28058 418 2 small small JJ 28058 418 3 quartz quartz NN 28058 418 4 crystal crystal NN 28058 418 5 . . . 28058 419 1 ( ( -LRB- 28058 419 2 This this DT 28058 419 3 may may MD 28058 419 4 be be VB 28058 419 5 either either CC 28058 419 6 amethyst amethyst NN 28058 419 7 or or CC 28058 419 8 quartz quartz NN 28058 419 9 - - HYPH 28058 419 10 topaz topaz NN 28058 419 11 or or CC 28058 419 12 the the DT 28058 419 13 common common JJ 28058 419 14 colorless colorless NN 28058 419 15 variety variety NN 28058 419 16 . . . 28058 420 1 The the DT 28058 420 2 fine fine JJ 28058 420 3 , , , 28058 420 4 sharp sharp JJ 28058 420 5 , , , 28058 420 6 colorless colorless JJ 28058 420 7 crystals crystal NNS 28058 420 8 from from IN 28058 420 9 Herkimer Herkimer NNP 28058 420 10 County County NNP 28058 420 11 , , , 28058 420 12 N. N. NNP 28058 420 13 Y. Y. NNP 28058 420 14 , , , 28058 420 15 are be VBP 28058 420 16 excellent excellent JJ 28058 420 17 . . . 28058 421 1 These these DT 28058 421 2 are be VBP 28058 421 3 very very RB 28058 421 4 inexpensive inexpensive JJ 28058 421 5 . . . 28058 421 6 ) ) -RRB- 28058 422 1 5 5 CD 28058 422 2 . . . 28058 423 1 A a DT 28058 423 2 fragment fragment NN 28058 423 3 of of IN 28058 423 4 a a DT 28058 423 5 crystal crystal NN 28058 423 6 of of IN 28058 423 7 feldspar feldspar NN 28058 423 8 . . . 28058 424 1 ( ( -LRB- 28058 424 2 Common common JJ 28058 424 3 orthoclase orthoclase NN 28058 424 4 feldspar feldspar NN 28058 424 5 , , , 28058 424 6 which which WDT 28058 424 7 is be VBZ 28058 424 8 frequently frequently RB 28058 424 9 of of IN 28058 424 10 a a DT 28058 424 11 brownish brownish JJ 28058 424 12 pink pink NN 28058 424 13 or or CC 28058 424 14 flesh flesh NN 28058 424 15 color color NN 28058 424 16 , , , 28058 424 17 will will MD 28058 424 18 do do VB 28058 424 19 . . . 28058 424 20 ) ) -RRB- 28058 425 1 These these DT 28058 425 2 five five CD 28058 425 3 test test NN 28058 425 4 stones stone NNS 28058 425 5 represent represent VBP 28058 425 6 the the DT 28058 425 7 following follow VBG 28058 425 8 degrees degree NNS 28058 425 9 of of IN 28058 425 10 hardness hardness NN 28058 425 11 : : : 28058 425 12 1 1 CD 28058 425 13 . . . 28058 426 1 Carborundum carborundum NN 28058 426 2 is be VBZ 28058 426 3 harder hard JJR 28058 426 4 than than IN 28058 426 5 any any DT 28058 426 6 gem gem NN 28058 426 7 material material NN 28058 426 8 but but CC 28058 426 9 diamond diamond NN 28058 426 10 . . . 28058 427 1 It -PRON- PRP 28058 427 2 will will MD 28058 427 3 scratch scratch VB 28058 427 4 sapphire sapphire NN 28058 427 5 and and CC 28058 427 6 ruby ruby NNP 28058 427 7 , , , 28058 427 8 which which WDT 28058 427 9 are be VBP 28058 427 10 rated rate VBN 28058 427 11 9 9 CD 28058 427 12 in in IN 28058 427 13 hardness hardness NN 28058 427 14 , , , 28058 427 15 hence hence RB 28058 427 16 we -PRON- PRP 28058 427 17 may may MD 28058 427 18 call call VB 28058 427 19 carborundum carborundum NNP 28058 427 20 9 9 CD 28058 427 21 - - SYM 28058 427 22 1/2 1/2 CD 28058 427 23 if if IN 28058 427 24 we -PRON- PRP 28058 427 25 wish wish VBP 28058 427 26 . . . 28058 428 1 It -PRON- PRP 28058 428 2 is be VBZ 28058 428 3 , , , 28058 428 4 however however RB 28058 428 5 , , , 28058 428 6 very very RB 28058 428 7 much much RB 28058 428 8 softer soft JJR 28058 428 9 than than IN 28058 428 10 diamond diamond NN 28058 428 11 , , , 28058 428 12 and and CC 28058 428 13 the the DT 28058 428 14 latter latter JJ 28058 428 15 will will MD 28058 428 16 scratch scratch VB 28058 428 17 it -PRON- PRP 28058 428 18 upon upon IN 28058 428 19 the the DT 28058 428 20 slightest slight JJS 28058 428 21 pressure pressure NN 28058 428 22 . . . 28058 429 1 2 2 LS 28058 429 2 . . . 28058 430 1 Sapphire Sapphire NNP 28058 430 2 , , , 28058 430 3 of of IN 28058 430 4 hardness hardness NN 28058 430 5 9 9 CD 28058 430 6 , , , 28058 430 7 scratching scratch VBG 28058 430 8 any any DT 28058 430 9 gem gem NN 28058 430 10 material material NN 28058 430 11 except except IN 28058 430 12 diamond diamond NN 28058 430 13 . . . 28058 431 1 3 3 LS 28058 431 2 . . . 28058 432 1 True true JJ 28058 432 2 topaz topaz NN 28058 432 3 , , , 28058 432 4 of of IN 28058 432 5 hardness hardness NN 28058 432 6 8 8 CD 28058 432 7 . . . 28058 433 1 It -PRON- PRP 28058 433 2 is be VBZ 28058 433 3 scratched scratch VBN 28058 433 4 by by IN 28058 433 5 sapphire sapphire NN 28058 433 6 ( ( -LRB- 28058 433 7 and and CC 28058 433 8 , , , 28058 433 9 of of IN 28058 433 10 course course NN 28058 433 11 , , , 28058 433 12 ruby ruby NNP 28058 433 13 ) ) -RRB- 28058 433 14 , , , 28058 433 15 also also RB 28058 433 16 by by IN 28058 433 17 chrysoberyl chrysoberyl NNP 28058 433 18 ( ( -LRB- 28058 433 19 which which WDT 28058 433 20 is be VBZ 28058 433 21 hence hence RB 28058 433 22 rated rate VBN 28058 433 23 8 8 CD 28058 433 24 - - SYM 28058 433 25 1/2 1/2 CD 28058 433 26 ) ) -RRB- 28058 433 27 , , , 28058 433 28 but but CC 28058 433 29 scratches scratch VBZ 28058 433 30 most most JJS 28058 433 31 other other JJ 28058 433 32 stones stone NNS 28058 433 33 . . . 28058 434 1 Spinel Spinel NNP 28058 434 2 ( ( -LRB- 28058 434 3 which which WDT 28058 434 4 is be VBZ 28058 434 5 also also RB 28058 434 6 rated rate VBN 28058 434 7 as as IN 28058 434 8 8 8 CD 28058 434 9 in in IN 28058 434 10 hardness hardness NN 28058 434 11 ) ) -RRB- 28058 434 12 is be VBZ 28058 434 13 really really RB 28058 434 14 a a DT 28058 434 15 bit bit NN 28058 434 16 harder hard RBR 28058 434 17 than than IN 28058 434 18 topaz topaz NN 28058 434 19 . . . 28058 435 1 4 4 LS 28058 435 2 . . . 28058 436 1 Quartz Quartz NNP 28058 436 2 , , , 28058 436 3 of of IN 28058 436 4 hardness hardness NN 28058 436 5 7 7 CD 28058 436 6 , , , 28058 436 7 and and CC 28058 436 8 scratched scratch VBN 28058 436 9 by by IN 28058 436 10 all all PDT 28058 436 11 the the DT 28058 436 12 previous previous JJ 28058 436 13 stones stone NNS 28058 436 14 but but CC 28058 436 15 scratching scratch VBG 28058 436 16 those those DT 28058 436 17 that that WDT 28058 436 18 were be VBD 28058 436 19 listed list VBN 28058 436 20 above above IN 28058 436 21 as as IN 28058 436 22 of of IN 28058 436 23 less less JJR 28058 436 24 hardness hardness JJ 28058 436 25 than than IN 28058 436 26 a a DT 28058 436 27 file file NN 28058 436 28 . . . 28058 437 1 5 5 CD 28058 437 2 . . . 28058 438 1 Feldspar Feldspar NNP 28058 438 2 , , , 28058 438 3 of of IN 28058 438 4 hardness hardness NN 28058 438 5 6 6 CD 28058 438 6 , , , 28058 438 7 hence hence RB 28058 438 8 slightly slightly RB 28058 438 9 softer soft JJR 28058 438 10 than than IN 28058 438 11 a a DT 28058 438 12 file file NN 28058 438 13 and and CC 28058 438 14 yielding yield VBG 28058 438 15 to to IN 28058 438 16 it -PRON- PRP 28058 438 17 , , , 28058 438 18 but but CC 28058 438 19 scratching scratch VBG 28058 438 20 the the DT 28058 438 21 stones stone NNS 28058 438 22 likewise likewise RB 28058 438 23 rated rate VBN 28058 438 24 as as IN 28058 438 25 6 6 CD 28058 438 26 when when WRB 28058 438 27 applied apply VBD 28058 438 28 forcibly forcibly RB 28058 438 29 to to IN 28058 438 30 them -PRON- PRP 28058 438 31 . . . 28058 439 1 Also also RB 28058 439 2 scratching scratch VBG 28058 439 3 stones stone NNS 28058 439 4 rated rate VBN 28058 439 5 as as IN 28058 439 6 less less JJR 28058 439 7 than than IN 28058 439 8 6 6 CD 28058 439 9 on on IN 28058 439 10 slight slight JJ 28058 439 11 pressure pressure NN 28058 439 12 . . . 28058 440 1 We -PRON- PRP 28058 440 2 must must MD 28058 440 3 next next RB 28058 440 4 consider consider VB 28058 440 5 how how WRB 28058 440 6 these these DT 28058 440 7 minerals mineral NNS 28058 440 8 may may MD 28058 440 9 be be VB 28058 440 10 safely safely RB 28058 440 11 used use VBN 28058 440 12 upon upon IN 28058 440 13 gem gem NN 28058 440 14 material material NN 28058 440 15 . . . 28058 441 1 Obviously obviously RB 28058 441 2 it -PRON- PRP 28058 441 3 would would MD 28058 441 4 be be VB 28058 441 5 far far RB 28058 441 6 safer safe JJR 28058 441 7 to to TO 28058 441 8 use use VB 28058 441 9 them -PRON- PRP 28058 441 10 upon upon IN 28058 441 11 rough rough JJ 28058 441 12 gem gem NN 28058 441 13 material material NN 28058 441 14 than than IN 28058 441 15 upon upon IN 28058 441 16 cut cut JJ 28058 441 17 stones stone NNS 28058 441 18 . . . 28058 442 1 However however RB 28058 442 2 , , , 28058 442 3 with with IN 28058 442 4 care care NN 28058 442 5 and and CC 28058 442 6 some some DT 28058 442 7 little little JJ 28058 442 8 skill skill NN 28058 442 9 , , , 28058 442 10 one one PRP 28058 442 11 may may MD 28058 442 12 make make VB 28058 442 13 hardness hardness JJ 28058 442 14 tests test NNS 28058 442 15 without without IN 28058 442 16 particular particular JJ 28058 442 17 danger danger NN 28058 442 18 to to IN 28058 442 19 fine fine JJ 28058 442 20 cut cut NN 28058 442 21 material material NN 28058 442 22 . . . 28058 443 1 The the DT 28058 443 2 way way NN 28058 443 3 to to TO 28058 443 4 proceed proceed VB 28058 443 5 is be VBZ 28058 443 6 to to TO 28058 443 7 apply apply VB 28058 443 8 the the DT 28058 443 9 cut cut NN 28058 443 10 stone stone NN 28058 443 11 ( ( -LRB- 28058 443 12 preferably preferably RB 28058 443 13 its -PRON- PRP$ 28058 443 14 girdle girdle NN 28058 443 15 , , , 28058 443 16 or or CC 28058 443 17 if if IN 28058 443 18 that that DT 28058 443 19 is be VBZ 28058 443 20 so so RB 28058 443 21 set set JJ 28058 443 22 as as RB 28058 443 23 not not RB 28058 443 24 to to TO 28058 443 25 be be VB 28058 443 26 available available JJ 28058 443 27 , , , 28058 443 28 a a DT 28058 443 29 corner corner NN 28058 443 30 where where WRB 28058 443 31 several several JJ 28058 443 32 facets facet NNS 28058 443 33 meet meet VBP 28058 443 34 ) ) -RRB- 28058 443 35 gently gently RB 28058 443 36 to to IN 28058 443 37 the the DT 28058 443 38 flat flat JJ 28058 443 39 surface surface NN 28058 443 40 of of IN 28058 443 41 one one CD 28058 443 42 of of IN 28058 443 43 the the DT 28058 443 44 softer soft JJR 28058 443 45 test test NN 28058 443 46 stones stone NNS 28058 443 47 , , , 28058 443 48 drawing draw VBG 28058 443 49 it -PRON- PRP 28058 443 50 lightly lightly RB 28058 443 51 along along IN 28058 443 52 the the DT 28058 443 53 surface surface NN 28058 443 54 and and CC 28058 443 55 noting note VBG 28058 443 56 the the DT 28058 443 57 _ _ NNP 28058 443 58 feel feel VBP 28058 443 59 _ _ NNP 28058 443 60 and and CC 28058 443 61 looking look VBG 28058 443 62 to to TO 28058 443 63 see see VB 28058 443 64 if if IN 28058 443 65 a a DT 28058 443 66 scratch scratch NN 28058 443 67 results result VBZ 28058 443 68 . . . 28058 444 1 If if IN 28058 444 2 the the DT 28058 444 3 test test NN 28058 444 4 stone stone NN 28058 444 5 is be VBZ 28058 444 6 scratched scratch VBN 28058 444 7 try try VB 28058 444 8 the the DT 28058 444 9 next next JJ 28058 444 10 harder hard JJR 28058 444 11 test test NN 28058 444 12 stone stone NN 28058 444 13 similarly similarly RB 28058 444 14 . . . 28058 445 1 _ _ NNP 28058 445 2 Do do VBP 28058 445 3 not not RB 28058 445 4 attempt attempt VB 28058 445 5 to to TO 28058 445 6 use use VB 28058 445 7 the the DT 28058 445 8 test test NN 28058 445 9 stone stone NN 28058 445 10 upon upon IN 28058 445 11 any any DT 28058 445 12 valuable valuable JJ 28058 445 13 cut cut NN 28058 445 14 stone stone NN 28058 445 15 . . . 28058 445 16 _ _ NNP 28058 445 17 Proceed Proceed NNP 28058 445 18 as as IN 28058 445 19 above above RB 28058 445 20 until until IN 28058 445 21 the the DT 28058 445 22 gem gem NN 28058 445 23 meets meet VBZ 28058 445 24 a a DT 28058 445 25 test test NN 28058 445 26 stone stone NN 28058 445 27 that that IN 28058 445 28 it -PRON- PRP 28058 445 29 does do VBZ 28058 445 30 not not RB 28058 445 31 attack attack VB 28058 445 32 . . . 28058 446 1 Its -PRON- PRP$ 28058 446 2 hardness hardness NN 28058 446 3 is be VBZ 28058 446 4 then then RB 28058 446 5 probably probably RB 28058 446 6 equal equal JJ 28058 446 7 to to IN 28058 446 8 the the DT 28058 446 9 latter latter JJ 28058 446 10 and and CC 28058 446 11 perhaps perhaps RB 28058 446 12 if if IN 28058 446 13 pressed press VBN 28058 446 14 forcibly forcibly RB 28058 446 15 against against IN 28058 446 16 it -PRON- PRP 28058 446 17 a a DT 28058 446 18 slight slight JJ 28058 446 19 scratch scratch NN 28058 446 20 would would MD 28058 446 21 result result VB 28058 446 22 , , , 28058 446 23 but but CC 28058 446 24 it -PRON- PRP 28058 446 25 is be VBZ 28058 446 26 not not RB 28058 446 27 advisable advisable JJ 28058 446 28 to to TO 28058 446 29 resort resort VB 28058 446 30 to to IN 28058 446 31 heavy heavy JJ 28058 446 32 pressure pressure NN 28058 446 33 . . . 28058 447 1 A a DT 28058 447 2 light light JJ 28058 447 3 touch touch NN 28058 447 4 should should MD 28058 447 5 be be VB 28058 447 6 cultivated cultivate VBN 28058 447 7 in in IN 28058 447 8 this this DT 28058 447 9 work work NN 28058 447 10 . . . 28058 448 1 Having have VBG 28058 448 2 now now RB 28058 448 3 an an DT 28058 448 4 indication indication NN 28058 448 5 as as IN 28058 448 6 to to IN 28058 448 7 the the DT 28058 448 8 hardness hardness NN 28058 448 9 of of IN 28058 448 10 the the DT 28058 448 11 unknown unknown JJ 28058 448 12 gem gem NN 28058 448 13 look look VB 28058 448 14 up up RP 28058 448 15 in in IN 28058 448 16 the the DT 28058 448 17 table table NN 28058 448 18 of of IN 28058 448 19 the the DT 28058 448 20 previous previous JJ 28058 448 21 lesson lesson NN 28058 448 22 those those DT 28058 448 23 gems gem NNS 28058 448 24 of of IN 28058 448 25 similar similar JJ 28058 448 26 hardness hardness NN 28058 448 27 and and CC 28058 448 28 then then RB 28058 448 29 by by IN 28058 448 30 the the DT 28058 448 31 use use NN 28058 448 32 of of IN 28058 448 33 some some DT 28058 448 34 of of IN 28058 448 35 the the DT 28058 448 36 tests test NNS 28058 448 37 already already RB 28058 448 38 given give VBN 28058 448 39 decide decide NN 28058 448 40 which which WDT 28058 448 41 of of IN 28058 448 42 the the DT 28058 448 43 stones stone NNS 28058 448 44 of of IN 28058 448 45 that that DT 28058 448 46 degree degree NN 28058 448 47 of of IN 28058 448 48 hardness hardness NN 28058 448 49 you -PRON- PRP 28058 448 50 have have VBP 28058 448 51 . . . 28058 449 1 _ _ NNP 28058 449 2 Never never RB 28058 449 3 rely rely VB 28058 449 4 upon upon IN 28058 449 5 a a DT 28058 449 6 single single JJ 28058 449 7 test test NN 28058 449 8 in in IN 28058 449 9 identifying identify VBG 28058 449 10 a a DT 28058 449 11 gem gem NN 28058 449 12 . . . 28058 449 13 _ _ NNP 28058 449 14 For for IN 28058 449 15 further further JJ 28058 449 16 study study NN 28058 449 17 of of IN 28058 449 18 hardness hardness NN 28058 449 19 and and CC 28058 449 20 its -PRON- PRP$ 28058 449 21 use use NN 28058 449 22 in in IN 28058 449 23 testing testing NN 28058 449 24 gems gem NNS 28058 449 25 see see VBP 28058 449 26 _ _ NNP 28058 449 27 Gem Gem NNP 28058 449 28 - - HYPH 28058 449 29 Stones Stones NNP 28058 449 30 _ _ NNP 28058 449 31 , , , 28058 449 32 G. G. NNP 28058 449 33 F. F. NNP 28058 449 34 Herbert Herbert NNP 28058 449 35 - - HYPH 28058 449 36 Smith Smith NNP 28058 449 37 , , , 28058 449 38 Chap Chap NNP 28058 449 39 . . . 28058 450 1 IX IX NNP 28058 450 2 . . NNP 28058 450 3 , , , 28058 450 4 pp pp NNP 28058 450 5 . . . 28058 451 1 78 78 CD 28058 451 2 - - SYM 28058 451 3 81 81 CD 28058 451 4 , , , 28058 451 5 and and CC 28058 451 6 table table NN 28058 451 7 on on IN 28058 451 8 p. p. NN 28058 451 9 305 305 CD 28058 451 10 ; ; : 28058 451 11 or or CC 28058 451 12 see see VB 28058 451 13 _ _ NNP 28058 451 14 A a DT 28058 451 15 Handbook Handbook NNP 28058 451 16 of of IN 28058 451 17 Precious Precious NNP 28058 451 18 Stones Stones NNPS 28058 451 19 _ _ NNP 28058 451 20 , , , 28058 451 21 Rothschild Rothschild NNP 28058 451 22 , , , 28058 451 23 pp pp NNP 28058 451 24 . . . 28058 452 1 19 19 CD 28058 452 2 , , , 28058 452 3 20 20 CD 28058 452 4 , , , 28058 452 5 21 21 CD 28058 452 6 . . . 28058 453 1 LESSON LESSON NNP 28058 453 2 X X NNS 28058 453 3 DISPERSION dispersion VB 28058 453 4 Another another DT 28058 453 5 property property NN 28058 453 6 which which WDT 28058 453 7 may may MD 28058 453 8 be be VB 28058 453 9 made make VBN 28058 453 10 use use NN 28058 453 11 of of IN 28058 453 12 in in IN 28058 453 13 deciding decide VBG 28058 453 14 the the DT 28058 453 15 identity identity NN 28058 453 16 of of IN 28058 453 17 certain certain JJ 28058 453 18 gems gem NNS 28058 453 19 is be VBZ 28058 453 20 that that DT 28058 453 21 called call VBN 28058 453 22 _ _ NNP 28058 453 23 dispersion dispersion NN 28058 453 24 _ _ NNP 28058 453 25 . . . 28058 454 1 We -PRON- PRP 28058 454 2 have have VBP 28058 454 3 seen see VBN 28058 454 4 in in IN 28058 454 5 Lesson Lesson NNP 28058 454 6 II II NNP 28058 454 7 . . . 28058 455 1 that that DT 28058 455 2 light light NN 28058 455 3 in in IN 28058 455 4 entering enter VBG 28058 455 5 a a DT 28058 455 6 stone stone NN 28058 455 7 from from IN 28058 455 8 the the DT 28058 455 9 air air NN 28058 455 10 changes change VBZ 28058 455 11 its -PRON- PRP$ 28058 455 12 path path NN 28058 455 13 ( ( -LRB- 28058 455 14 refraction refraction NN 28058 455 15 ) ) -RRB- 28058 455 16 , , , 28058 455 17 and and CC 28058 455 18 in in IN 28058 455 19 Lesson Lesson NNP 28058 455 20 III III NNP 28058 455 21 . . . 28058 456 1 it -PRON- PRP 28058 456 2 was be VBD 28058 456 3 explained explain VBN 28058 456 4 that that IN 28058 456 5 many many JJ 28058 456 6 minerals mineral NNS 28058 456 7 cause cause VBP 28058 456 8 light light NN 28058 456 9 that that WDT 28058 456 10 enters enter VBZ 28058 456 11 them -PRON- PRP 28058 456 12 , , , 28058 456 13 to to TO 28058 456 14 divide divide VB 28058 456 15 and and CC 28058 456 16 proceed proceed VB 28058 456 17 along along RB 28058 456 18 two two CD 28058 456 19 different different JJ 28058 456 20 paths path NNS 28058 456 21 ( ( -LRB- 28058 456 22 double double JJ 28058 456 23 refraction refraction NN 28058 456 24 ) ) -RRB- 28058 456 25 . . . 28058 457 1 Now now RB 28058 457 2 it -PRON- PRP 28058 457 3 is be VBZ 28058 457 4 further further RB 28058 457 5 true true JJ 28058 457 6 that that IN 28058 457 7 light light NN 28058 457 8 of of IN 28058 457 9 the the DT 28058 457 10 various various JJ 28058 457 11 colors color NNS 28058 457 12 ( ( -LRB- 28058 457 13 red red JJ 28058 457 14 , , , 28058 457 15 orange orange JJ 28058 457 16 , , , 28058 457 17 yellow yellow JJ 28058 457 18 , , , 28058 457 19 green green JJ 28058 457 20 , , , 28058 457 21 blue blue JJ 28058 457 22 , , , 28058 457 23 and and CC 28058 457 24 violet violet NN 28058 457 25 ) ) -RRB- 28058 457 26 is be VBZ 28058 457 27 refracted refract VBN 28058 457 28 variously variously RB 28058 457 29 -- -- : 28058 457 30 the the DT 28058 457 31 violet violet NN 28058 457 32 being be VBG 28058 457 33 bent bent JJ 28058 457 34 most most RBS 28058 457 35 sharply sharply RB 28058 457 36 , , , 28058 457 37 the the DT 28058 457 38 red red NN 28058 457 39 least least JJS 28058 457 40 , , , 28058 457 41 and and CC 28058 457 42 the the DT 28058 457 43 other other JJ 28058 457 44 colors color NNS 28058 457 45 to to TO 28058 457 46 intermediate intermediate VB 28058 457 47 degrees degree NNS 28058 457 48 . . . 28058 458 1 The the DT 28058 458 2 cut cut NN 28058 458 3 ( ( -LRB- 28058 458 4 Fig fig NN 28058 458 5 . . . 28058 459 1 7 7 LS 28058 459 2 ) ) -RRB- 28058 459 3 represents represent VBZ 28058 459 4 roughly roughly RB 28058 459 5 and and CC 28058 459 6 in in IN 28058 459 7 an an DT 28058 459 8 exaggerated exaggerated JJ 28058 459 9 manner manner NN 28058 459 10 the the DT 28058 459 11 effect effect NN 28058 459 12 we -PRON- PRP 28058 459 13 are be VBP 28058 459 14 discussing discuss VBG 28058 459 15 . . . 28058 460 1 [ [ -LRB- 28058 460 2 Illustration illustration NN 28058 460 3 : : : 28058 460 4 FIG FIG NNP 28058 460 5 . . . 28058 461 1 7 7 LS 28058 461 2 . . . 28058 461 3 ] ] -RRB- 28058 462 1 Now now RB 28058 462 2 in in IN 28058 462 3 a a DT 28058 462 4 cut cut NN 28058 462 5 stone stone NN 28058 462 6 this this DT 28058 462 7 separation separation NN 28058 462 8 of of IN 28058 462 9 light light NN 28058 462 10 of of IN 28058 462 11 different different JJ 28058 462 12 colors color NNS 28058 462 13 , , , 28058 462 14 or or CC 28058 462 15 dispersion dispersion NN 28058 462 16 of of IN 28058 462 17 light light NN 28058 462 18 , , , 28058 462 19 as as IN 28058 462 20 it -PRON- PRP 28058 462 21 is be VBZ 28058 462 22 called call VBN 28058 462 23 , , , 28058 462 24 results result NNS 28058 462 25 in in IN 28058 462 26 the the DT 28058 462 27 reflection reflection NN 28058 462 28 of of IN 28058 462 29 each each DT 28058 462 30 of of IN 28058 462 31 the the DT 28058 462 32 colors color NNS 28058 462 33 separately separately RB 28058 462 34 from from IN 28058 462 35 the the DT 28058 462 36 steep steep JJ 28058 462 37 sloping sloping NN 28058 462 38 back back RB 28058 462 39 facets facet NNS 28058 462 40 of of IN 28058 462 41 the the DT 28058 462 42 stone stone NN 28058 462 43 . . . 28058 463 1 If if IN 28058 463 2 almost almost RB 28058 463 3 any any DT 28058 463 4 clear clear JJ 28058 463 5 , , , 28058 463 6 colorless colorless JJ 28058 463 7 facetted facet VBN 28058 463 8 stone stone NN 28058 463 9 is be VBZ 28058 463 10 placed place VBN 28058 463 11 in in IN 28058 463 12 the the DT 28058 463 13 sunlight sunlight NN 28058 463 14 and and CC 28058 463 15 a a DT 28058 463 16 card card NN 28058 463 17 held hold VBN 28058 463 18 before before IN 28058 463 19 it -PRON- PRP 28058 463 20 to to TO 28058 463 21 receive receive VB 28058 463 22 the the DT 28058 463 23 reflections reflection NNS 28058 463 24 , , , 28058 463 25 it -PRON- PRP 28058 463 26 will will MD 28058 463 27 be be VB 28058 463 28 seen see VBN 28058 463 29 that that IN 28058 463 30 rainbow rainbow NN 28058 463 31 - - HYPH 28058 463 32 like like JJ 28058 463 33 reflections reflection NNS 28058 463 34 appear appear VBP 28058 463 35 on on IN 28058 463 36 the the DT 28058 463 37 card card NN 28058 463 38 . . . 28058 464 1 These these DT 28058 464 2 _ _ NNP 28058 464 3 spectra spectra NNP 28058 464 4 _ _ NNP 28058 464 5 , , , 28058 464 6 as as IN 28058 464 7 they -PRON- PRP 28058 464 8 are be VBP 28058 464 9 called call VBN 28058 464 10 , , , 28058 464 11 are be VBP 28058 464 12 caused cause VBN 28058 464 13 by by IN 28058 464 14 the the DT 28058 464 15 dispersion dispersion NN 28058 464 16 of of IN 28058 464 17 light light NN 28058 464 18 . . . 28058 465 1 With with IN 28058 465 2 a a DT 28058 465 3 diamond diamond NN 28058 465 4 the the DT 28058 465 5 spectra spectra NN 28058 465 6 will will MD 28058 465 7 be be VB 28058 465 8 very very RB 28058 465 9 brilliant brilliant JJ 28058 465 10 and and CC 28058 465 11 of of IN 28058 465 12 vivid vivid JJ 28058 465 13 coloring coloring NN 28058 465 14 , , , 28058 465 15 and and CC 28058 465 16 the the DT 28058 465 17 red red NN 28058 465 18 will will MD 28058 465 19 be be VB 28058 465 20 widely widely RB 28058 465 21 separated separate VBN 28058 465 22 from from IN 28058 465 23 the the DT 28058 465 24 blue blue NN 28058 465 25 . . . 28058 466 1 With with IN 28058 466 2 white white NNP 28058 466 3 sapphire sapphire NNP 28058 466 4 or or CC 28058 466 5 white white JJ 28058 466 6 topaz topaz NN 28058 466 7 , , , 28058 466 8 or or CC 28058 466 9 with with IN 28058 466 10 rock rock NN 28058 466 11 crystal crystal NNP 28058 466 12 ( ( -LRB- 28058 466 13 quartz quartz NNP 28058 466 14 ) ) -RRB- 28058 466 15 , , , 28058 466 16 the the DT 28058 466 17 spectra spectra NNP 28058 466 18 will will MD 28058 466 19 be be VB 28058 466 20 less less RBR 28058 466 21 vivid vivid JJ 28058 466 22 -- -- : 28058 466 23 they -PRON- PRP 28058 466 24 will will MD 28058 466 25 appear appear VB 28058 466 26 in in IN 28058 466 27 pairs pair NNS 28058 466 28 ( ( -LRB- 28058 466 29 due due IN 28058 466 30 to to IN 28058 466 31 the the DT 28058 466 32 double double JJ 28058 466 33 refraction refraction NN 28058 466 34 of of IN 28058 466 35 these these DT 28058 466 36 minerals mineral NNS 28058 466 37 ) ) -RRB- 28058 466 38 , , , 28058 466 39 and and CC 28058 466 40 the the DT 28058 466 41 red red JJ 28058 466 42 and and CC 28058 466 43 blue blue NNP 28058 466 44 will will MD 28058 466 45 be be VB 28058 466 46 near near RB 28058 466 47 together together RB 28058 466 48 ( ( -LRB- 28058 466 49 _ _ NNP 28058 466 50 i i PRP 28058 466 51 . . . 28058 467 1 e. e. NNP 28058 467 2 _ _ NNP 28058 467 3 , , , 28058 467 4 the the DT 28058 467 5 spectra spectra NNP 28058 467 6 will will MD 28058 467 7 be be VB 28058 467 8 short short JJ 28058 467 9 ) ) -RRB- 28058 467 10 . . . 28058 468 1 This this DT 28058 468 2 shortness shortness JJ 28058 468 3 in in IN 28058 468 4 the the DT 28058 468 5 latter latter JJ 28058 468 6 cases case NNS 28058 468 7 is be VBZ 28058 468 8 due due JJ 28058 468 9 to to IN 28058 468 10 the the DT 28058 468 11 small small JJ 28058 468 12 dispersive dispersive JJ 28058 468 13 power power NN 28058 468 14 of of IN 28058 468 15 the the DT 28058 468 16 three three CD 28058 468 17 minerals mineral NNS 28058 468 18 mentioned mention VBN 28058 468 19 . . . 28058 469 1 Paste paste NN 28058 469 2 ( ( -LRB- 28058 469 3 lead lead JJ 28058 469 4 glass glass NN 28058 469 5 ) ) -RRB- 28058 469 6 gives give VBZ 28058 469 7 fairly fairly RB 28058 469 8 vivid vivid JJ 28058 469 9 spectra spectra NN 28058 469 10 , , , 28058 469 11 and and CC 28058 469 12 they -PRON- PRP 28058 469 13 are be VBP 28058 469 14 single single JJ 28058 469 15 like like IN 28058 469 16 those those DT 28058 469 17 from from IN 28058 469 18 diamond diamond NN 28058 469 19 , , , 28058 469 20 as as IN 28058 469 21 glass glass NN 28058 469 22 is be VBZ 28058 469 23 singly singly RB 28058 469 24 refracting refract VBG 28058 469 25 . . . 28058 470 1 The the DT 28058 470 2 dispersion dispersion NN 28058 470 3 of of IN 28058 470 4 the the DT 28058 470 5 heavy heavy JJ 28058 470 6 lead lead NN 28058 470 7 glass glass NN 28058 470 8 approaches approach NNS 28058 470 9 that that DT 28058 470 10 of of IN 28058 470 11 diamond diamond NN 28058 470 12 . . . 28058 471 1 The the DT 28058 471 2 decolorized decolorize VBN 28058 471 3 zircon zircon NN 28058 471 4 ( ( -LRB- 28058 471 5 jargoon jargoon NN 28058 471 6 ) ) -RRB- 28058 471 7 has have VBZ 28058 471 8 a a DT 28058 471 9 dispersion dispersion NN 28058 471 10 well well RB 28058 471 11 up up IN 28058 471 12 toward toward IN 28058 471 13 that that DT 28058 471 14 of of IN 28058 471 15 diamond diamond NN 28058 471 16 and and CC 28058 471 17 gives give VBZ 28058 471 18 fairly fairly RB 28058 471 19 vivid vivid JJ 28058 471 20 spectra spectra NN 28058 471 21 on on IN 28058 471 22 a a DT 28058 471 23 card card NN 28058 471 24 , , , 28058 471 25 but but CC 28058 471 26 they -PRON- PRP 28058 471 27 are be VBP 28058 471 28 double double JJ 28058 471 29 , , , 28058 471 30 as as IN 28058 471 31 zircon zircon NNP 28058 471 32 is be VBZ 28058 471 33 doubly doubly RB 28058 471 34 refracting refract VBG 28058 471 35 . . . 28058 472 1 Sphene Sphene NNP 28058 472 2 ( ( -LRB- 28058 472 3 a a DT 28058 472 4 gem gem NN 28058 472 5 rarely rarely RB 28058 472 6 seen see VBN 28058 472 7 in in IN 28058 472 8 the the DT 28058 472 9 trade trade NN 28058 472 10 ) ) -RRB- 28058 472 11 and and CC 28058 472 12 the the DT 28058 472 13 demantoid demantoid NNP 28058 472 14 garnet garnet NNP 28058 472 15 ( ( -LRB- 28058 472 16 a a DT 28058 472 17 green green JJ 28058 472 18 gem gem NN 28058 472 19 often often RB 28058 472 20 called call VBD 28058 472 21 " " `` 28058 472 22 olivine olivine NN 28058 472 23 " " '' 28058 472 24 in in IN 28058 472 25 the the DT 28058 472 26 trade trade NN 28058 472 27 ) ) -RRB- 28058 472 28 both both DT 28058 472 29 have have VBP 28058 472 30 very very RB 28058 472 31 high high JJ 28058 472 32 dispersive dispersive JJ 28058 472 33 power power NN 28058 472 34 , , , 28058 472 35 exceeding exceed VBG 28058 472 36 the the DT 28058 472 37 diamond diamond NN 28058 472 38 in in IN 28058 472 39 this this DT 28058 472 40 respect respect NN 28058 472 41 . . . 28058 473 1 As as IN 28058 473 2 they -PRON- PRP 28058 473 3 are be VBP 28058 473 4 both both DT 28058 473 5 colored colored JJ 28058 473 6 stones stone NNS 28058 473 7 ( ( -LRB- 28058 473 8 sphene sphene NNP 28058 473 9 is be VBZ 28058 473 10 usually usually RB 28058 473 11 yellowish yellowish JJ 28058 473 12 , , , 28058 473 13 sometimes sometimes RB 28058 473 14 greenish greenish JJ 28058 473 15 or or CC 28058 473 16 brown brown JJ 28058 473 17 ) ) -RRB- 28058 473 18 , , , 28058 473 19 the the DT 28058 473 20 vividness vividness NN 28058 473 21 of of IN 28058 473 22 their -PRON- PRP$ 28058 473 23 color color NN 28058 473 24 - - HYPH 28058 473 25 play play NN 28058 473 26 is be VBZ 28058 473 27 much much RB 28058 473 28 diminished diminish VBN 28058 473 29 by by IN 28058 473 30 absorption absorption NN 28058 473 31 of of IN 28058 473 32 light light NN 28058 473 33 within within IN 28058 473 34 them -PRON- PRP 28058 473 35 . . . 28058 474 1 So so RB 28058 474 2 also also RB 28058 474 3 the the DT 28058 474 4 color color NN 28058 474 5 - - HYPH 28058 474 6 play play NN 28058 474 7 of of IN 28058 474 8 a a DT 28058 474 9 deeply deeply RB 28058 474 10 colored colored JJ 28058 474 11 fancy fancy JJ 28058 474 12 diamond diamond NN 28058 474 13 is be VBZ 28058 474 14 diminished diminish VBN 28058 474 15 by by IN 28058 474 16 absorption absorption NN 28058 474 17 . . . 28058 475 1 DISPERSION DISPERSION NNP 28058 475 2 AS as IN 28058 475 3 A a DT 28058 475 4 TEST test NN 28058 475 5 OF of IN 28058 475 6 THE the DT 28058 475 7 IDENTITY identity NN 28058 475 8 OF of IN 28058 475 9 A a DT 28058 475 10 GEM gem NN 28058 475 11 . . . 28058 476 1 We -PRON- PRP 28058 476 2 may may MD 28058 476 3 now now RB 28058 476 4 consider consider VB 28058 476 5 how how WRB 28058 476 6 an an DT 28058 476 7 acquaintance acquaintance NN 28058 476 8 with with IN 28058 476 9 the the DT 28058 476 10 dispersive dispersive JJ 28058 476 11 powers power NNS 28058 476 12 of of IN 28058 476 13 the the DT 28058 476 14 various various JJ 28058 476 15 stones stone NNS 28058 476 16 can can MD 28058 476 17 be be VB 28058 476 18 used use VBN 28058 476 19 in in IN 28058 476 20 distinguishing distinguish VBG 28058 476 21 them -PRON- PRP 28058 476 22 . . . 28058 477 1 If if IN 28058 477 2 a a DT 28058 477 3 stone stone NN 28058 477 4 has have VBZ 28058 477 5 high high JJ 28058 477 6 dispersive dispersive JJ 28058 477 7 power power NN 28058 477 8 it -PRON- PRP 28058 477 9 will will MD 28058 477 10 exhibit exhibit VB 28058 477 11 " " `` 28058 477 12 fire fire NN 28058 477 13 , , , 28058 477 14 " " '' 28058 477 15 as as IN 28058 477 16 it -PRON- PRP 28058 477 17 is be VBZ 28058 477 18 called--_i called--_i NNP 28058 477 19 . . . 28058 478 1 e. e. NNP 28058 478 2 _ _ NNP 28058 478 3 , , , 28058 478 4 the the DT 28058 478 5 various various JJ 28058 478 6 colors color NNS 28058 478 7 will will MD 28058 478 8 be be VB 28058 478 9 so so RB 28058 478 10 widely widely RB 28058 478 11 separated separate VBN 28058 478 12 within within IN 28058 478 13 the the DT 28058 478 14 stone stone NN 28058 478 15 , , , 28058 478 16 and and CC 28058 478 17 hence hence RB 28058 478 18 reflected reflect VBD 28058 478 19 out out RP 28058 478 20 so so RB 28058 478 21 widely widely RB 28058 478 22 separated separate VBN 28058 478 23 , , , 28058 478 24 that that IN 28058 478 25 they -PRON- PRP 28058 478 26 will will MD 28058 478 27 fall fall VB 28058 478 28 on on IN 28058 478 29 the the DT 28058 478 30 eye eye NN 28058 478 31 ( ( -LRB- 28058 478 32 as as IN 28058 478 33 on on IN 28058 478 34 the the DT 28058 478 35 card card NN 28058 478 36 above above RB 28058 478 37 ) ) -RRB- 28058 478 38 in in IN 28058 478 39 separate separate JJ 28058 478 40 layers layer NNS 28058 478 41 , , , 28058 478 42 and and CC 28058 478 43 vivid vivid JJ 28058 478 44 flashes flash NNS 28058 478 45 of of IN 28058 478 46 red red JJ 28058 478 47 or or CC 28058 478 48 yellow yellow JJ 28058 478 49 or or CC 28058 478 50 other other JJ 28058 478 51 colors color NNS 28058 478 52 will will MD 28058 478 53 be be VB 28058 478 54 seen see VBN 28058 478 55 . . . 28058 479 1 Such such JJ 28058 479 2 stones stone NNS 28058 479 3 as as IN 28058 479 4 the the DT 28058 479 5 white white NNP 28058 479 6 sapphire sapphire NNP 28058 479 7 ( ( -LRB- 28058 479 8 and and CC 28058 479 9 others other NNS 28058 479 10 of of IN 28058 479 11 small small JJ 28058 479 12 dispersion dispersion NN 28058 479 13 ) ) -RRB- 28058 479 14 , , , 28058 479 15 however however RB 28058 479 16 , , , 28058 479 17 while while IN 28058 479 18 separating separate VBG 28058 479 19 the the DT 28058 479 20 various various JJ 28058 479 21 colors color NNS 28058 479 22 appreciably appreciably RB 28058 479 23 as as IN 28058 479 24 seen see VBN 28058 479 25 reflected reflect VBN 28058 479 26 on on IN 28058 479 27 a a DT 28058 479 28 card card NN 28058 479 29 , , , 28058 479 30 do do VBP 28058 479 31 not not RB 28058 479 32 sufficiently sufficiently RB 28058 479 33 separate separate VB 28058 479 34 them -PRON- PRP 28058 479 35 to to TO 28058 479 36 produce produce VB 28058 479 37 the the DT 28058 479 38 " " `` 28058 479 39 fire fire NN 28058 479 40 " " '' 28058 479 41 effect effect NN 28058 479 42 when when WRB 28058 479 43 the the DT 28058 479 44 light light NN 28058 479 45 falls fall VBZ 28058 479 46 on on IN 28058 479 47 the the DT 28058 479 48 eye eye NN 28058 479 49 . . . 28058 480 1 This this DT 28058 480 2 is be VBZ 28058 480 3 because because IN 28058 480 4 the the DT 28058 480 5 various various JJ 28058 480 6 colors color NNS 28058 480 7 , , , 28058 480 8 being be VBG 28058 480 9 very very RB 28058 480 10 near near RB 28058 480 11 together together RB 28058 480 12 in in IN 28058 480 13 this this DT 28058 480 14 case case NN 28058 480 15 , , , 28058 480 16 cross cross VB 28058 480 17 the the DT 28058 480 18 eye eye NN 28058 480 19 so so RB 28058 480 20 rapidly rapidly RB 28058 480 21 , , , 28058 480 22 when when WRB 28058 480 23 the the DT 28058 480 24 stone stone NN 28058 480 25 is be VBZ 28058 480 26 moved move VBN 28058 480 27 , , , 28058 480 28 that that IN 28058 480 29 they -PRON- PRP 28058 480 30 blend blend VBP 28058 480 31 their -PRON- PRP$ 28058 480 32 effect effect NN 28058 480 33 and and CC 28058 480 34 the the DT 28058 480 35 eye eye NN 28058 480 36 regards regard VBZ 28058 480 37 the the DT 28058 480 38 light light NN 28058 480 39 that that WDT 28058 480 40 thus thus RB 28058 480 41 falls fall VBZ 28058 480 42 upon upon IN 28058 480 43 it -PRON- PRP 28058 480 44 as as IN 28058 480 45 white white JJ 28058 480 46 . . . 28058 481 1 We -PRON- PRP 28058 481 2 have have VBP 28058 481 3 here here RB 28058 481 4 a a DT 28058 481 5 ready ready JJ 28058 481 6 means mean NNS 28058 481 7 of of IN 28058 481 8 distinguishing distinguish VBG 28058 481 9 the the DT 28058 481 10 diamond diamond NN 28058 481 11 from from IN 28058 481 12 most most JJS 28058 481 13 other other JJ 28058 481 14 colorless colorless JJ 28058 481 15 gems gem NNS 28058 481 16 . . . 28058 482 1 The the DT 28058 482 2 trained train VBN 28058 482 3 diamond diamond NN 28058 482 4 expert expert NN 28058 482 5 relies relie NNS 28058 482 6 ( ( -LRB- 28058 482 7 probably probably RB 28058 482 8 unconsciously unconsciously RB 28058 482 9 ) ) -RRB- 28058 482 10 upon upon IN 28058 482 11 the the DT 28058 482 12 dispersive dispersive JJ 28058 482 13 effect effect NN 28058 482 14 ( ( -LRB- 28058 482 15 or or CC 28058 482 16 " " `` 28058 482 17 fire fire NN 28058 482 18 " " '' 28058 482 19 ) ) -RRB- 28058 482 20 nearly nearly RB 28058 482 21 as as RB 28058 482 22 much much JJ 28058 482 23 as as IN 28058 482 24 upon upon IN 28058 482 25 the the DT 28058 482 26 adamantine adamantine JJ 28058 482 27 luster luster NN 28058 482 28 , , , 28058 482 29 in in IN 28058 482 30 telling tell VBG 28058 482 31 at at IN 28058 482 32 a a DT 28058 482 33 glance glance NN 28058 482 34 whether whether IN 28058 482 35 a a DT 28058 482 36 stone stone NN 28058 482 37 is be VBZ 28058 482 38 or or CC 28058 482 39 is be VBZ 28058 482 40 not not RB 28058 482 41 a a DT 28058 482 42 diamond diamond NN 28058 482 43 . . . 28058 483 1 Of of IN 28058 483 2 all all DT 28058 483 3 colorless colorless JJ 28058 483 4 stones stone NNS 28058 483 5 , , , 28058 483 6 the the DT 28058 483 7 only only JJ 28058 483 8 one one NN 28058 483 9 likely likely JJ 28058 483 10 to to TO 28058 483 11 mislead mislead VB 28058 483 12 the the DT 28058 483 13 expert expert NN 28058 483 14 in in IN 28058 483 15 this this DT 28058 483 16 respect respect NN 28058 483 17 is be VBZ 28058 483 18 the the DT 28058 483 19 whitened whitened JJ 28058 483 20 zircon zircon NNP 28058 483 21 ( ( -LRB- 28058 483 22 jargoon jargoon NNP 28058 483 23 ) ) -RRB- 28058 483 24 , , , 28058 483 25 which which WDT 28058 483 26 has have VBZ 28058 483 27 almost almost RB 28058 483 28 adamantine adamantine JJ 28058 483 29 luster luster NN 28058 483 30 and and CC 28058 483 31 in in IN 28058 483 32 addition addition NN 28058 483 33 nearly nearly RB 28058 483 34 as as IN 28058 483 35 high high JJ 28058 483 36 dispersive dispersive JJ 28058 483 37 power power NN 28058 483 38 as as IN 28058 483 39 diamond diamond NN 28058 483 40 . . . 28058 484 1 However however RB 28058 484 2 , , , 28058 484 3 zircon zircon NNP 28058 484 4 is be VBZ 28058 484 5 doubly doubly RB 28058 484 6 refracting refract VBG 28058 484 7 ( ( -LRB- 28058 484 8 strongly strongly RB 28058 484 9 so so RB 28058 484 10 ) ) -RRB- 28058 484 11 , , , 28058 484 12 and and CC 28058 484 13 the the DT 28058 484 14 division division NN 28058 484 15 of of IN 28058 484 16 the the DT 28058 484 17 spectra spectra NNP 28058 484 18 which which WDT 28058 484 19 results result VBZ 28058 484 20 ( ( -LRB- 28058 484 21 each each DT 28058 484 22 facet facet NN 28058 484 23 producing produce VBG 28058 484 24 two two CD 28058 484 25 instead instead RB 28058 484 26 of of IN 28058 484 27 only only RB 28058 484 28 one one CD 28058 484 29 ) ) -RRB- 28058 484 30 weakens weaken VBZ 28058 484 31 the the DT 28058 484 32 " " `` 28058 484 33 fire fire NN 28058 484 34 " " '' 28058 484 35 so so IN 28058 484 36 that that IN 28058 484 37 even even RB 28058 484 38 the the DT 28058 484 39 best good JJS 28058 484 40 zircon zircon NN 28058 484 41 is be VBZ 28058 484 42 a a DT 28058 484 43 bit bit NN 28058 484 44 " " `` 28058 484 45 sleepy sleepy JJ 28058 484 46 " " '' 28058 484 47 as as IN 28058 484 48 compared compare VBN 28058 484 49 with with IN 28058 484 50 even even RB 28058 484 51 an an DT 28058 484 52 ordinary ordinary JJ 28058 484 53 diamond diamond NN 28058 484 54 . . . 28058 485 1 In in IN 28058 485 2 addition addition NN 28058 485 3 to to IN 28058 485 4 providing provide VBG 28058 485 5 a a DT 28058 485 6 ready ready JJ 28058 485 7 means mean NNS 28058 485 8 of of IN 28058 485 9 identifying identify VBG 28058 485 10 the the DT 28058 485 11 diamond diamond NN 28058 485 12 , , , 28058 485 13 a a DT 28058 485 14 high high JJ 28058 485 15 degree degree NN 28058 485 16 of of IN 28058 485 17 dispersion dispersion NN 28058 485 18 in in IN 28058 485 19 a a DT 28058 485 20 stone stone NN 28058 485 21 of of IN 28058 485 22 pronounced pronounce VBN 28058 485 23 color color NN 28058 485 24 would would MD 28058 485 25 lead lead VB 28058 485 26 one one PRP 28058 485 27 to to TO 28058 485 28 consider consider VB 28058 485 29 sphene sphene NNP 28058 485 30 , , , 28058 485 31 demantoid demantoid NNP 28058 485 32 garnet garnet NNP 28058 485 33 ( ( -LRB- 28058 485 34 if if IN 28058 485 35 green green NNP 28058 485 36 ) ) -RRB- 28058 485 37 , , , 28058 485 38 and and CC 28058 485 39 zircon zircon NNP 28058 485 40 ( ( -LRB- 28058 485 41 which which WDT 28058 485 42 might may MD 28058 485 43 be be VB 28058 485 44 reddish reddish JJ 28058 485 45 , , , 28058 485 46 yellowish yellowish JJ 28058 485 47 , , , 28058 485 48 brown brown JJ 28058 485 49 , , , 28058 485 50 or or CC 28058 485 51 of of IN 28058 485 52 other other JJ 28058 485 53 colors color NNS 28058 485 54 ) ) -RRB- 28058 485 55 , , , 28058 485 56 and and CC 28058 485 57 if if IN 28058 485 58 the the DT 28058 485 59 stone stone NN 28058 485 60 did do VBD 28058 485 61 not not RB 28058 485 62 agree agree VB 28058 485 63 with with IN 28058 485 64 these these DT 28058 485 65 in in IN 28058 485 66 its -PRON- PRP$ 28058 485 67 other other JJ 28058 485 68 properties property NNS 28058 485 69 one one PRP 28058 485 70 should should MD 28058 485 71 suspect suspect VB 28058 485 72 _ _ NNP 28058 485 73 glass glass NN 28058 485 74 _ _ NNP 28058 485 75 . . . 28058 486 1 A a DT 28058 486 2 good good JJ 28058 486 3 way way NN 28058 486 4 to to TO 28058 486 5 note note VB 28058 486 6 the the DT 28058 486 7 degree degree NN 28058 486 8 of of IN 28058 486 9 dispersion dispersion NN 28058 486 10 , , , 28058 486 11 aside aside RB 28058 486 12 from from IN 28058 486 13 the the DT 28058 486 14 sunlight sunlight NN 28058 486 15 - - HYPH 28058 486 16 card card NN 28058 486 17 method method NN 28058 486 18 , , , 28058 486 19 is be VBZ 28058 486 20 to to TO 28058 486 21 look look VB 28058 486 22 at at IN 28058 486 23 the the DT 28058 486 24 stone stone NN 28058 486 25 from from IN 28058 486 26 the the DT 28058 486 27 back back NN 28058 486 28 while while IN 28058 486 29 holding hold VBG 28058 486 30 it -PRON- PRP 28058 486 31 up up RP 28058 486 32 to to IN 28058 486 33 the the DT 28058 486 34 light light NN 28058 486 35 ( ( -LRB- 28058 486 36 daylight daylight NN 28058 486 37 ) ) -RRB- 28058 486 38 . . . 28058 487 1 Stones stone NNS 28058 487 2 of of IN 28058 487 3 high high JJ 28058 487 4 dispersive dispersive JJ 28058 487 5 power power NN 28058 487 6 will will MD 28058 487 7 display display VB 28058 487 8 vivid vivid JJ 28058 487 9 color color NN 28058 487 10 play play NN 28058 487 11 in in IN 28058 487 12 this this DT 28058 487 13 position position NN 28058 487 14 . . . 28058 488 1 Glass glass NN 28058 488 2 imitations imitation NNS 28058 488 3 of of IN 28058 488 4 rubies ruby NNS 28058 488 5 , , , 28058 488 6 emeralds emerald NNS 28058 488 7 , , , 28058 488 8 amethysts amethyst NNS 28058 488 9 , , , 28058 488 10 etc etc FW 28058 488 11 . . FW 28058 488 12 , , , 28058 488 13 will will MD 28058 488 14 display display VB 28058 488 15 altogether altogether RB 28058 488 16 too too RB 28058 488 17 much much JJ 28058 488 18 dispersion dispersion NN 28058 488 19 for for IN 28058 488 20 the the DT 28058 488 21 natural natural JJ 28058 488 22 gems gem NNS 28058 488 23 . . . 28058 489 1 In in IN 28058 489 2 Chap Chap NNP 28058 489 3 . . . 28058 490 1 III III NNP 28058 490 2 . . NNP 28058 490 3 , , , 28058 490 4 p. p. NN 28058 490 5 20 20 CD 28058 490 6 , , , 28058 490 7 of of IN 28058 490 8 G. G. NNP 28058 490 9 F. F. NNP 28058 490 10 Herbert Herbert NNP 28058 490 11 - - HYPH 28058 490 12 Smith Smith NNP 28058 490 13 's 's POS 28058 490 14 _ _ NNP 28058 490 15 Gem Gem NNP 28058 490 16 - - HYPH 28058 490 17 Stones Stones NNP 28058 490 18 _ _ NNP 28058 490 19 , , , 28058 490 20 a a DT 28058 490 21 brief brief JJ 28058 490 22 account account NN 28058 490 23 of of IN 28058 490 24 dispersion dispersion NN 28058 490 25 is be VBZ 28058 490 26 given give VBN 28058 490 27 . . . 28058 491 1 College college NN 28058 491 2 text text NN 28058 491 3 - - HYPH 28058 491 4 books book NNS 28058 491 5 on on IN 28058 491 6 physics physics NN 28058 491 7 also also RB 28058 491 8 treat treat VBP 28058 491 9 of of IN 28058 491 10 it -PRON- PRP 28058 491 11 , , , 28058 491 12 and and CC 28058 491 13 the the DT 28058 491 14 latter latter JJ 28058 491 15 give give VBP 28058 491 16 an an DT 28058 491 17 account account NN 28058 491 18 of of IN 28058 491 19 how how WRB 28058 491 20 dispersion dispersion NN 28058 491 21 is be VBZ 28058 491 22 measured measure VBN 28058 491 23 and and CC 28058 491 24 what what WP 28058 491 25 is be VBZ 28058 491 26 meant mean VBN 28058 491 27 by by IN 28058 491 28 a a DT 28058 491 29 coefficient coefficient NN 28058 491 30 of of IN 28058 491 31 dispersion dispersion NN 28058 491 32 . . . 28058 492 1 Most Most JJS 28058 492 2 gem gem NN 28058 492 3 books book NNS 28058 492 4 say say VBP 28058 492 5 little little JJ 28058 492 6 about about IN 28058 492 7 it -PRON- PRP 28058 492 8 , , , 28058 492 9 but but CC 28058 492 10 as as IN 28058 492 11 we -PRON- PRP 28058 492 12 have have VBP 28058 492 13 seen see VBN 28058 492 14 above above RB 28058 492 15 , , , 28058 492 16 a a DT 28058 492 17 knowledge knowledge NN 28058 492 18 of of IN 28058 492 19 the the DT 28058 492 20 matter matter NN 28058 492 21 can can MD 28058 492 22 , , , 28058 492 23 when when WRB 28058 492 24 supplemented supplement VBN 28058 492 25 by by IN 28058 492 26 other other JJ 28058 492 27 tests test NNS 28058 492 28 , , , 28058 492 29 be be VB 28058 492 30 applied apply VBN 28058 492 31 practically practically RB 28058 492 32 in in IN 28058 492 33 distinguishing distinguish VBG 28058 492 34 gems gem NNS 28058 492 35 . . . 28058 493 1 LESSON LESSON NNP 28058 493 2 XI XI NNP 28058 493 3 COLOR color NN 28058 493 4 In in IN 28058 493 5 reserving reserving NN 28058 493 6 to to IN 28058 493 7 the the DT 28058 493 8 last last JJ 28058 493 9 the the DT 28058 493 10 property property NN 28058 493 11 of of IN 28058 493 12 _ _ NNP 28058 493 13 color color NN 28058 493 14 _ _ NNP 28058 493 15 , , , 28058 493 16 which which WDT 28058 493 17 many many JJ 28058 493 18 dealers dealer NNS 28058 493 19 in in IN 28058 493 20 gems gem NNS 28058 493 21 use use VBP 28058 493 22 first first RB 28058 493 23 when when WRB 28058 493 24 attempting attempt VBG 28058 493 25 to to TO 28058 493 26 identify identify VB 28058 493 27 a a DT 28058 493 28 precious precious JJ 28058 493 29 stone stone NN 28058 493 30 , , , 28058 493 31 I -PRON- PRP 28058 493 32 have have VBP 28058 493 33 sought seek VBN 28058 493 34 to to TO 28058 493 35 point point VB 28058 493 36 out out RP 28058 493 37 the the DT 28058 493 38 fact fact NN 28058 493 39 that that IN 28058 493 40 a a DT 28058 493 41 determination determination NN 28058 493 42 based base VBN 28058 493 43 solely solely RB 28058 493 44 upon upon IN 28058 493 45 color color NN 28058 493 46 is be VBZ 28058 493 47 very very RB 28058 493 48 likely likely JJ 28058 493 49 to to TO 28058 493 50 be be VB 28058 493 51 wrong wrong JJ 28058 493 52 . . . 28058 494 1 So so RB 28058 494 2 many many JJ 28058 494 3 mineral mineral NN 28058 494 4 species specie NNS 28058 494 5 are be VBP 28058 494 6 found find VBN 28058 494 7 in in IN 28058 494 8 so so RB 28058 494 9 many many JJ 28058 494 10 different different JJ 28058 494 11 colors color NNS 28058 494 12 that that WDT 28058 494 13 to to TO 28058 494 14 attempt attempt VB 28058 494 15 to to TO 28058 494 16 identify identify VB 28058 494 17 any any DT 28058 494 18 mineral mineral NN 28058 494 19 species specie NNS 28058 494 20 by by IN 28058 494 21 color color NN 28058 494 22 alone alone RB 28058 494 23 is be VBZ 28058 494 24 usually usually RB 28058 494 25 to to TO 28058 494 26 invite invite VB 28058 494 27 disaster disaster NN 28058 494 28 . . . 28058 495 1 The the DT 28058 495 2 emerald emerald NN 28058 495 3 , , , 28058 495 4 alone alone JJ 28058 495 5 among among IN 28058 495 6 gems gem NNS 28058 495 7 , , , 28058 495 8 has have VBZ 28058 495 9 , , , 28058 495 10 when when WRB 28058 495 11 of of IN 28058 495 12 fine fine JJ 28058 495 13 color color NN 28058 495 14 , , , 28058 495 15 a a DT 28058 495 16 hue hue NN 28058 495 17 that that WDT 28058 495 18 is be VBZ 28058 495 19 not not RB 28058 495 20 approached approach VBN 28058 495 21 by by IN 28058 495 22 any any DT 28058 495 23 other other JJ 28058 495 24 species specie NNS 28058 495 25 . . . 28058 496 1 The the DT 28058 496 2 color color NN 28058 496 3 of of IN 28058 496 4 the the DT 28058 496 5 grass grass NN 28058 496 6 in in IN 28058 496 7 the the DT 28058 496 8 springtime springtime NN 28058 496 9 fitly fitly RB 28058 496 10 describes describe VBZ 28058 496 11 it -PRON- PRP 28058 496 12 . . . 28058 497 1 Yet yet RB 28058 497 2 even even RB 28058 497 3 here here RB 28058 497 4 the the DT 28058 497 5 art art NN 28058 497 6 of of IN 28058 497 7 man man NN 28058 497 8 has have VBZ 28058 497 9 so so RB 28058 497 10 closely closely RB 28058 497 11 counterfeited counterfeit VBN 28058 497 12 in in IN 28058 497 13 glass glass NN 28058 497 14 the the DT 28058 497 15 green green NN 28058 497 16 of of IN 28058 497 17 the the DT 28058 497 18 emerald emerald NN 28058 497 19 that that WDT 28058 497 20 one one PRP 28058 497 21 can can MD 28058 497 22 not not RB 28058 497 23 be be VB 28058 497 24 sure sure JJ 28058 497 25 of of IN 28058 497 26 his -PRON- PRP$ 28058 497 27 stone stone NN 28058 497 28 by by IN 28058 497 29 color color NN 28058 497 30 alone alone RB 28058 497 31 . . . 28058 498 1 As as IN 28058 498 2 was be VBD 28058 498 3 suggested suggest VBN 28058 498 4 earlier early RBR 28058 498 5 in in IN 28058 498 6 these these DT 28058 498 7 lessons lesson NNS 28058 498 8 , , , 28058 498 9 the the DT 28058 498 10 writer writer NN 28058 498 11 has have VBZ 28058 498 12 several several JJ 28058 498 13 times time NNS 28058 498 14 recently recently RB 28058 498 15 had have VBD 28058 498 16 occasion occasion NN 28058 498 17 to to TO 28058 498 18 condemn condemn VB 28058 498 19 as as IN 28058 498 20 glass glass NN 28058 498 21 imitations imitation NNS 28058 498 22 stones stone NNS 28058 498 23 for for IN 28058 498 24 which which WDT 28058 498 25 high high JJ 28058 498 26 prices price NNS 28058 498 27 had have VBD 28058 498 28 been be VBN 28058 498 29 paid pay VBN 28058 498 30 as as IN 28058 498 31 genuine genuine JJ 28058 498 32 emeralds emerald NNS 28058 498 33 , , , 28058 498 34 those those DT 28058 498 35 who who WP 28058 498 36 sold sell VBD 28058 498 37 them -PRON- PRP 28058 498 38 having have VBG 28058 498 39 relied rely VBN 28058 498 40 solely solely RB 28058 498 41 upon upon IN 28058 498 42 a a DT 28058 498 43 trained train VBN 28058 498 44 eye eye NN 28058 498 45 for for IN 28058 498 46 color color NN 28058 498 47 . . . 28058 499 1 CONFUSION confusion NN 28058 499 2 OF of IN 28058 499 3 GEMS gem NNS 28058 499 4 DUE DUE NNP 28058 499 5 TO to IN 28058 499 6 SIMILARITY SIMILARITY NNP 28058 499 7 OF of IN 28058 499 8 COLOR COLOR NNP 28058 499 9 . . . 28058 500 1 The the DT 28058 500 2 same same JJ 28058 500 3 tendency tendency NN 28058 500 4 to to TO 28058 500 5 rely rely VB 28058 500 6 upon upon IN 28058 500 7 color color NN 28058 500 8 causes cause NNS 28058 500 9 many many JJ 28058 500 10 in in IN 28058 500 11 the the DT 28058 500 12 trade trade NN 28058 500 13 to to TO 28058 500 14 call call VB 28058 500 15 all all DT 28058 500 16 yellow yellow JJ 28058 500 17 stones stone NNS 28058 500 18 " " `` 28058 500 19 topaz topaz NN 28058 500 20 " " '' 28058 500 21 whether whether IN 28058 500 22 the the DT 28058 500 23 species specie NNS 28058 500 24 be be VBP 28058 500 25 corundum corundum NNP 28058 500 26 ( ( -LRB- 28058 500 27 oriental oriental JJ 28058 500 28 topaz topaz NN 28058 500 29 ) ) -RRB- 28058 500 30 , , , 28058 500 31 true true JJ 28058 500 32 topaz topaz NN 28058 500 33 ( ( -LRB- 28058 500 34 precious precious JJ 28058 500 35 topaz topaz NN 28058 500 36 ) ) -RRB- 28058 500 37 , , , 28058 500 38 citrine citrine NN 28058 500 39 quartz quartz NNP 28058 500 40 ( ( -LRB- 28058 500 41 quartz quartz NNP 28058 500 42 topaz topaz NNP 28058 500 43 ) ) -RRB- 28058 500 44 , , , 28058 500 45 heliodor heliodor NNP 28058 500 46 ( ( -LRB- 28058 500 47 yellow yellow JJ 28058 500 48 beryl beryl NN 28058 500 49 ) ) -RRB- 28058 500 50 , , , 28058 500 51 jacinth jacinth NNP 28058 500 52 ( ( -LRB- 28058 500 53 yellow yellow NNP 28058 500 54 zircon zircon NNP 28058 500 55 ) ) -RRB- 28058 500 56 , , , 28058 500 57 or or CC 28058 500 58 what what WP 28058 500 59 not not RB 28058 500 60 . . . 28058 501 1 Similarly similarly RB 28058 501 2 the the DT 28058 501 3 public public NN 28058 501 4 calls call VBZ 28058 501 5 all all DT 28058 501 6 red red JJ 28058 501 7 stones stone NNS 28058 501 8 ruby ruby RB 28058 501 9 . . . 28058 502 1 Thus thus RB 28058 502 2 we -PRON- PRP 28058 502 3 have have VBP 28058 502 4 " " `` 28058 502 5 cape cape NN 28058 502 6 ruby ruby NN 28058 502 7 " " '' 28058 502 8 and and CC 28058 502 9 " " `` 28058 502 10 Arizona Arizona NNP 28058 502 11 ruby ruby NNP 28058 502 12 " " '' 28058 502 13 ( ( -LRB- 28058 502 14 pyrope pyrope NN 28058 502 15 garnet garnet NN 28058 502 16 ) ) -RRB- 28058 502 17 , , , 28058 502 18 " " `` 28058 502 19 spinel spinel NNP 28058 502 20 ruby ruby NNP 28058 502 21 " " '' 28058 502 22 ( ( -LRB- 28058 502 23 more more RBR 28058 502 24 properly properly RB 28058 502 25 ruby ruby NNP 28058 502 26 spinel spinel NNP 28058 502 27 ) ) -RRB- 28058 502 28 , , , 28058 502 29 " " `` 28058 502 30 Siam siam JJ 28058 502 31 ruby ruby NN 28058 502 32 " " '' 28058 502 33 ( ( -LRB- 28058 502 34 very very RB 28058 502 35 dark dark JJ 28058 502 36 red red JJ 28058 502 37 corundum corundum NN 28058 502 38 ) ) -RRB- 28058 502 39 , , , 28058 502 40 " " `` 28058 502 41 Ceylon Ceylon NNP 28058 502 42 ruby ruby NNP 28058 502 43 " " '' 28058 502 44 ( ( -LRB- 28058 502 45 pale pale JJ 28058 502 46 pinkish pinkish NNP 28058 502 47 corundum corundum NN 28058 502 48 ) ) -RRB- 28058 502 49 , , , 28058 502 50 rubellite rubellite NN 28058 502 51 ( ( -LRB- 28058 502 52 pink pink JJ 28058 502 53 tourmaline tourmaline NN 28058 502 54 ) ) -RRB- 28058 502 55 , , , 28058 502 56 and and CC 28058 502 57 lastly lastly RB 28058 502 58 Burmah Burmah NNP 28058 502 59 ruby ruby NNP 28058 502 60 ( ( -LRB- 28058 502 61 the the DT 28058 502 62 fine fine JJ 28058 502 63 blood blood NN 28058 502 64 - - HYPH 28058 502 65 red red JJ 28058 502 66 corundum corundum NN 28058 502 67 ) ) -RRB- 28058 502 68 . . . 28058 503 1 While while IN 28058 503 2 it -PRON- PRP 28058 503 3 is be VBZ 28058 503 4 true true JJ 28058 503 5 that that IN 28058 503 6 color color NN 28058 503 7 , , , 28058 503 8 unless unless IN 28058 503 9 skillfully skillfully RB 28058 503 10 estimated estimate VBN 28058 503 11 and and CC 28058 503 12 wisely wisely RB 28058 503 13 used use VBN 28058 503 14 in in IN 28058 503 15 conjunction conjunction NN 28058 503 16 with with IN 28058 503 17 other other JJ 28058 503 18 properties property NNS 28058 503 19 , , , 28058 503 20 is be VBZ 28058 503 21 a a DT 28058 503 22 most most RBS 28058 503 23 unreliable unreliable JJ 28058 503 24 guide guide NN 28058 503 25 , , , 28058 503 26 yet yet CC 28058 503 27 when when WRB 28058 503 28 thus thus RB 28058 503 29 used use VBN 28058 503 30 , , , 28058 503 31 it -PRON- PRP 28058 503 32 becomes become VBZ 28058 503 33 a a DT 28058 503 34 great great JJ 28058 503 35 help help NN 28058 503 36 and and CC 28058 503 37 serves serve VBZ 28058 503 38 sometimes sometimes RB 28058 503 39 to to TO 28058 503 40 narrow narrow VB 28058 503 41 down down RP 28058 503 42 the the DT 28058 503 43 chase chase NN 28058 503 44 , , , 28058 503 45 at at IN 28058 503 46 the the DT 28058 503 47 start start NN 28058 503 48 , , , 28058 503 49 to to IN 28058 503 50 a a DT 28058 503 51 very very RB 28058 503 52 few few JJ 28058 503 53 species specie NNS 28058 503 54 . . . 28058 504 1 To to TO 28058 504 2 thus thus RB 28058 504 3 make make VB 28058 504 4 use use NN 28058 504 5 of of IN 28058 504 6 it -PRON- PRP 28058 504 7 requires require VBZ 28058 504 8 an an DT 28058 504 9 actual actual JJ 28058 504 10 acquaintance acquaintance NN 28058 504 11 with with IN 28058 504 12 the the DT 28058 504 13 various various JJ 28058 504 14 gem gem NN 28058 504 15 materials material NNS 28058 504 16 , , , 28058 504 17 in in IN 28058 504 18 their -PRON- PRP$ 28058 504 19 usual usual JJ 28058 504 20 colors color NNS 28058 504 21 and and CC 28058 504 22 shades shade NNS 28058 504 23 and and CC 28058 504 24 an an DT 28058 504 25 eye eye NN 28058 504 26 trained train VBN 28058 504 27 to to TO 28058 504 28 note note VB 28058 504 29 and and CC 28058 504 30 to to TO 28058 504 31 remember remember VB 28058 504 32 minute minute JJ 28058 504 33 differences difference NNS 28058 504 34 of of IN 28058 504 35 tint tint NN 28058 504 36 and and CC 28058 504 37 shade shade NN 28058 504 38 . . . 28058 505 1 The the DT 28058 505 2 suggestions suggestion NNS 28058 505 3 which which WDT 28058 505 4 follow follow VBP 28058 505 5 as as IN 28058 505 6 to to IN 28058 505 7 usual usual JJ 28058 505 8 colors color NNS 28058 505 9 of of IN 28058 505 10 mineral mineral NN 28058 505 11 species specie NNS 28058 505 12 must must MD 28058 505 13 then then RB 28058 505 14 be be VB 28058 505 15 used use VBN 28058 505 16 only only RB 28058 505 17 with with IN 28058 505 18 discretion discretion NN 28058 505 19 and and CC 28058 505 20 after after IN 28058 505 21 much much JJ 28058 505 22 faithful faithful JJ 28058 505 23 study study NN 28058 505 24 of of IN 28058 505 25 many many JJ 28058 505 26 specimens specimen NNS 28058 505 27 of of IN 28058 505 28 each each DT 28058 505 29 of of IN 28058 505 30 the the DT 28058 505 31 species specie NNS 28058 505 32 . . . 28058 506 1 Let let VB 28058 506 2 us -PRON- PRP 28058 506 3 begin begin VB 28058 506 4 with with IN 28058 506 5 the the DT 28058 506 6 beginning begin VBG 28058 506 7 color color NN 28058 506 8 of of IN 28058 506 9 the the DT 28058 506 10 visible visible JJ 28058 506 11 spectrum spectrum NN 28058 506 12 , , , 28058 506 13 red red NN 28058 506 14 , , , 28058 506 15 and and CC 28058 506 16 consider consider VB 28058 506 17 how how WRB 28058 506 18 a a DT 28058 506 19 close close JJ 28058 506 20 study study NN 28058 506 21 of of IN 28058 506 22 shades shade NNS 28058 506 23 of of IN 28058 506 24 red red NNP 28058 506 25 can can MD 28058 506 26 help help VB 28058 506 27 in in IN 28058 506 28 distinguishing distinguish VBG 28058 506 29 the the DT 28058 506 30 various various JJ 28058 506 31 red red JJ 28058 506 32 stones stone NNS 28058 506 33 from from IN 28058 506 34 each each DT 28058 506 35 other other JJ 28058 506 36 . . . 28058 507 1 In in IN 28058 507 2 the the DT 28058 507 3 first first JJ 28058 507 4 place place NN 28058 507 5 we -PRON- PRP 28058 507 6 will will MD 28058 507 7 inquire inquire VB 28058 507 8 what what WP 28058 507 9 mineral mineral NN 28058 507 10 species specie NNS 28058 507 11 are be VBP 28058 507 12 likely likely JJ 28058 507 13 to to TO 28058 507 14 furnish furnish VB 28058 507 15 us -PRON- PRP 28058 507 16 with with IN 28058 507 17 red red JJ 28058 507 18 stones stone NNS 28058 507 19 . . . 28058 508 1 Omitting omit VBG 28058 508 2 a a DT 28058 508 3 number number NN 28058 508 4 of of IN 28058 508 5 rare rare JJ 28058 508 6 minerals mineral NNS 28058 508 7 , , , 28058 508 8 we -PRON- PRP 28058 508 9 have have VBP 28058 508 10 ( ( -LRB- 28058 508 11 1 1 LS 28058 508 12 ) ) -RRB- 28058 508 13 corundum corundum NN 28058 508 14 ruby ruby NNP 28058 508 15 , , , 28058 508 16 ( ( -LRB- 28058 508 17 2 2 LS 28058 508 18 ) ) -RRB- 28058 508 19 garnet garnet NN 28058 508 20 of of IN 28058 508 21 various various JJ 28058 508 22 types type NNS 28058 508 23 , , , 28058 508 24 ( ( -LRB- 28058 508 25 3 3 LS 28058 508 26 ) ) -RRB- 28058 508 27 zircon zircon NN 28058 508 28 , , , 28058 508 29 ( ( -LRB- 28058 508 30 4 4 LS 28058 508 31 ) ) -RRB- 28058 508 32 spinel spinel NN 28058 508 33 , , , 28058 508 34 ( ( -LRB- 28058 508 35 5 5 LS 28058 508 36 ) ) -RRB- 28058 508 37 tourmaline tourmaline NN 28058 508 38 . . . 28058 509 1 These these DT 28058 509 2 five five CD 28058 509 3 minerals mineral NNS 28058 509 4 are be VBP 28058 509 5 about about IN 28058 509 6 the the DT 28058 509 7 only only JJ 28058 509 8 common common JJ 28058 509 9 species specie NNS 28058 509 10 which which WDT 28058 509 11 give give VBP 28058 509 12 us -PRON- PRP 28058 509 13 an an DT 28058 509 14 out out JJ 28058 509 15 - - HYPH 28058 509 16 and and CC 28058 509 17 - - HYPH 28058 509 18 out out RP 28058 509 19 red red JJ 28058 509 20 stone stone NN 28058 509 21 . . . 28058 510 1 Let let VB 28058 510 2 us -PRON- PRP 28058 510 3 now now RB 28058 510 4 consider consider VB 28058 510 5 the the DT 28058 510 6 distinctions distinction NNS 28058 510 7 between between IN 28058 510 8 the the DT 28058 510 9 reds red NNS 28058 510 10 of of IN 28058 510 11 these these DT 28058 510 12 different different JJ 28058 510 13 species specie NNS 28058 510 14 . . . 28058 511 1 The the DT 28058 511 2 red red NN 28058 511 3 of of IN 28058 511 4 the the DT 28058 511 5 ruby ruby NNP 28058 511 6 , , , 28058 511 7 whether whether IN 28058 511 8 dark dark JJ 28058 511 9 ( ( -LRB- 28058 511 10 Siam siam JJ 28058 511 11 type type NN 28058 511 12 ) ) -RRB- 28058 511 13 , , , 28058 511 14 blood blood NN 28058 511 15 red red NN 28058 511 16 ( ( -LRB- 28058 511 17 Burmah Burmah NNP 28058 511 18 type type NN 28058 511 19 ) ) -RRB- 28058 511 20 , , , 28058 511 21 or or CC 28058 511 22 pale pale JJ 28058 511 23 ( ( -LRB- 28058 511 24 Ceylon Ceylon NNP 28058 511 25 ) ) -RRB- 28058 511 26 , , , 28058 511 27 is be VBZ 28058 511 28 more more RBR 28058 511 29 pleasing pleasing JJ 28058 511 30 usually usually RB 28058 511 31 than than IN 28058 511 32 the the DT 28058 511 33 red red NN 28058 511 34 of of IN 28058 511 35 any any DT 28058 511 36 of of IN 28058 511 37 the the DT 28058 511 38 other other JJ 28058 511 39 species specie NNS 28058 511 40 . . . 28058 512 1 Viewed view VBN 28058 512 2 from from IN 28058 512 3 the the DT 28058 512 4 back back NN 28058 512 5 of of IN 28058 512 6 the the DT 28058 512 7 stone stone NN 28058 512 8 ( ( -LRB- 28058 512 9 by by IN 28058 512 10 transmitted transmit VBN 28058 512 11 light light NN 28058 512 12 ) ) -RRB- 28058 512 13 it -PRON- PRP 28058 512 14 is be VBZ 28058 512 15 still still RB 28058 512 16 pleasing pleasing JJ 28058 512 17 . . . 28058 513 1 It -PRON- PRP 28058 513 2 may may MD 28058 513 3 be be VB 28058 513 4 purplish purplish JJ 28058 513 5 , , , 28058 513 6 but but CC 28058 513 7 is be VBZ 28058 513 8 seldom seldom RB 28058 513 9 orange orange RB 28058 513 10 red red JJ 28058 513 11 . . . 28058 514 1 Also also RB 28058 514 2 , , , 28058 514 3 owing owe VBG 28058 514 4 to to IN 28058 514 5 the the DT 28058 514 6 dichroism dichroism NN 28058 514 7 of of IN 28058 514 8 the the DT 28058 514 9 ruby ruby NNP 28058 514 10 the the DT 28058 514 11 red red NN 28058 514 12 is be VBZ 28058 514 13 variable variable JJ 28058 514 14 according accord VBG 28058 514 15 to to IN 28058 514 16 the the DT 28058 514 17 changing change VBG 28058 514 18 position position NN 28058 514 19 of of IN 28058 514 20 the the DT 28058 514 21 stone stone NN 28058 514 22 . . . 28058 515 1 It -PRON- PRP 28058 515 2 therefore therefore RB 28058 515 3 has have VBZ 28058 515 4 a a DT 28058 515 5 certain certain JJ 28058 515 6 life life NN 28058 515 7 and and CC 28058 515 8 variety variety NN 28058 515 9 not not RB 28058 515 10 seen see VBN 28058 515 11 in in IN 28058 515 12 any any DT 28058 515 13 of of IN 28058 515 14 the the DT 28058 515 15 others other NNS 28058 515 16 except except IN 28058 515 17 perhaps perhaps RB 28058 515 18 in in IN 28058 515 19 red red JJ 28058 515 20 tourmaline tourmaline NN 28058 515 21 , , , 28058 515 22 which which WDT 28058 515 23 , , , 28058 515 24 however however RB 28058 515 25 , , , 28058 515 26 does do VBZ 28058 515 27 not not RB 28058 515 28 approach approach VB 28058 515 29 ruby ruby NNP 28058 515 30 in in IN 28058 515 31 fineness fineness NN 28058 515 32 of of IN 28058 515 33 red red JJ 28058 515 34 color color NN 28058 515 35 . . . 28058 516 1 RED RED NNP 28058 516 2 STONES STONES NNP 28058 516 3 OF of IN 28058 516 4 SIMILAR SIMILAR NNP 28058 516 5 SHADES SHADES NNP 28058 516 6 . . . 28058 517 1 The the DT 28058 517 2 garnet garnet NN 28058 517 3 , , , 28058 517 4 on on IN 28058 517 5 the the DT 28058 517 6 other other JJ 28058 517 7 hand hand NN 28058 517 8 , , , 28058 517 9 when when WRB 28058 517 10 of of IN 28058 517 11 fire fire NN 28058 517 12 - - HYPH 28058 517 13 red red NNP 28058 517 14 hue hue NN 28058 517 15 , , , 28058 517 16 is be VBZ 28058 517 17 darker dark JJR 28058 517 18 than than IN 28058 517 19 any any DT 28058 517 20 but but IN 28058 517 21 the the DT 28058 517 22 Siam Siam NNP 28058 517 23 ruby ruby NN 28058 517 24 . . . 28058 518 1 It -PRON- PRP 28058 518 2 is be VBZ 28058 518 3 also also RB 28058 518 4 more more RBR 28058 518 5 inclined inclined JJ 28058 518 6 to to TO 28058 518 7 orange orange VB 28058 518 8 red red JJ 28058 518 9 or or CC 28058 518 10 brownish brownish VB 28058 518 11 red red JJ 28058 518 12 -- -- : 28058 518 13 and and CC 28058 518 14 the the DT 28058 518 15 latter latter JJ 28058 518 16 is be VBZ 28058 518 17 especially especially RB 28058 518 18 true true JJ 28058 518 19 when when WRB 28058 518 20 the the DT 28058 518 21 stone stone NN 28058 518 22 is be VBZ 28058 518 23 seen see VBN 28058 518 24 against against IN 28058 518 25 the the DT 28058 518 26 light light NN 28058 518 27 ( ( -LRB- 28058 518 28 by by IN 28058 518 29 transmitted transmit VBN 28058 518 30 light light NN 28058 518 31 ) ) -RRB- 28058 518 32 . . . 28058 519 1 Its -PRON- PRP$ 28058 519 2 color color NN 28058 519 3 then then RB 28058 519 4 resembles resemble VBZ 28058 519 5 that that IN 28058 519 6 of of IN 28058 519 7 a a DT 28058 519 8 solution solution NN 28058 519 9 of of IN 28058 519 10 " " `` 28058 519 11 iron iron NN 28058 519 12 " " '' 28058 519 13 such such JJ 28058 519 14 as as IN 28058 519 15 is be VBZ 28058 519 16 given give VBN 28058 519 17 as as IN 28058 519 18 medicine medicine NN 28058 519 19 . . . 28058 520 1 The the DT 28058 520 2 so so RB 28058 520 3 - - HYPH 28058 520 4 called call VBN 28058 520 5 " " `` 28058 520 6 almandine almandine NN 28058 520 7 " " '' 28058 520 8 garnets garnets NN 28058 520 9 ( ( -LRB- 28058 520 10 those those DT 28058 520 11 of of IN 28058 520 12 purplish purplish JJ 28058 520 13 - - HYPH 28058 520 14 red red JJ 28058 520 15 tint tint NN 28058 520 16 ) ) -RRB- 28058 520 17 do do VBP 28058 520 18 not not RB 28058 520 19 equal equal VB 28058 520 20 the the DT 28058 520 21 true true JJ 28058 520 22 ruby ruby NN 28058 520 23 in in IN 28058 520 24 brightness brightness NN 28058 520 25 of of IN 28058 520 26 color color NN 28058 520 27 and and CC 28058 520 28 when when WRB 28058 520 29 held hold VBN 28058 520 30 up up RP 28058 520 31 to to IN 28058 520 32 the the DT 28058 520 33 light light NN 28058 520 34 show show VB 28058 520 35 more more RBR 28058 520 36 prismatic prismatic JJ 28058 520 37 colors color NNS 28058 520 38 than than IN 28058 520 39 the the DT 28058 520 40 true true JJ 28058 520 41 ruby ruby NNP 28058 520 42 , , , 28058 520 43 owing owe VBG 28058 520 44 to to IN 28058 520 45 the the DT 28058 520 46 greater great JJR 28058 520 47 dispersion dispersion NN 28058 520 48 of of IN 28058 520 49 garnet garnet NN 28058 520 50 . . . 28058 521 1 The the DT 28058 521 2 color color NN 28058 521 3 also also RB 28058 521 4 lacks lack VBZ 28058 521 5 variety variety NN 28058 521 6 ( ( -LRB- 28058 521 7 owing owe VBG 28058 521 8 to to IN 28058 521 9 lack lack NN 28058 521 10 of of IN 28058 521 11 dichroism dichroism NN 28058 521 12 ) ) -RRB- 28058 521 13 . . . 28058 522 1 While while IN 28058 522 2 a a DT 28058 522 3 fine fine JJ 28058 522 4 garnet garnet NN 28058 522 5 may may MD 28058 522 6 make make VB 28058 522 7 a a DT 28058 522 8 fair fair JJ 28058 522 9 - - HYPH 28058 522 10 looking look VBG 28058 522 11 " " '' 28058 522 12 ruby ruby NNP 28058 522 13 " " '' 28058 522 14 when when WRB 28058 522 15 by by IN 28058 522 16 itself -PRON- PRP 28058 522 17 , , , 28058 522 18 it -PRON- PRP 28058 522 19 looks look VBZ 28058 522 20 inferior inferior JJ 28058 522 21 and and CC 28058 522 22 dark dark JJ 28058 522 23 when when WRB 28058 522 24 beside beside IN 28058 522 25 a a DT 28058 522 26 fine fine JJ 28058 522 27 ruby ruby NN 28058 522 28 . . . 28058 523 1 By by IN 28058 523 2 artificial artificial JJ 28058 523 3 light light NN 28058 523 4 , , , 28058 523 5 too too RB 28058 523 6 , , , 28058 523 7 the the DT 28058 523 8 garnet garnet NN 28058 523 9 is be VBZ 28058 523 10 dark dark JJ 28058 523 11 as as IN 28058 523 12 compared compare VBN 28058 523 13 with with IN 28058 523 14 the the DT 28058 523 15 true true JJ 28058 523 16 ruby ruby NN 28058 523 17 , , , 28058 523 18 and and CC 28058 523 19 the the DT 28058 523 20 latter latter JJ 28058 523 21 shows show VBZ 28058 523 22 its -PRON- PRP$ 28058 523 23 color color NN 28058 523 24 at at IN 28058 523 25 a a DT 28058 523 26 distance distance NN 28058 523 27 much much RB 28058 523 28 more more RBR 28058 523 29 strongly strongly RB 28058 523 30 than than IN 28058 523 31 the the DT 28058 523 32 garnet garnet NN 28058 523 33 . . . 28058 524 1 The the DT 28058 524 2 red red JJ 28058 524 3 zircon zircon NN 28058 524 4 , , , 28058 524 5 or or CC 28058 524 6 true true JJ 28058 524 7 hyacinth hyacinth NN 28058 524 8 , , , 28058 524 9 is be VBZ 28058 524 10 rare rare JJ 28058 524 11 . . . 28058 525 1 ( ( -LRB- 28058 525 2 Many many JJ 28058 525 3 hessonite hessonite NN 28058 525 4 garnets garnet NNS 28058 525 5 are be VBP 28058 525 6 sold sell VBN 28058 525 7 as as IN 28058 525 8 hyacinths hyacinth NNS 28058 525 9 in in IN 28058 525 10 the the DT 28058 525 11 trade trade NN 28058 525 12 . . . 28058 526 1 These these DT 28058 526 2 are be VBP 28058 526 3 usually usually RB 28058 526 4 of of IN 28058 526 5 a a DT 28058 526 6 brownish brownish JJ 28058 526 7 red red NN 28058 526 8 . . . 28058 526 9 ) ) -RRB- 28058 527 1 The the DT 28058 527 2 red red NN 28058 527 3 of of IN 28058 527 4 the the DT 28058 527 5 hyacinth hyacinth NN 28058 527 6 is be VBZ 28058 527 7 never never RB 28058 527 8 equal equal JJ 28058 527 9 to to IN 28058 527 10 that that DT 28058 527 11 of of IN 28058 527 12 the the DT 28058 527 13 ruby ruby NNP 28058 527 14 . . . 28058 528 1 It -PRON- PRP 28058 528 2 is be VBZ 28058 528 3 usually usually RB 28058 528 4 more more RBR 28058 528 5 somber somber JJ 28058 528 6 , , , 28058 528 7 and and CC 28058 528 8 a a DT 28058 528 9 bit bit NN 28058 528 10 inclined inclined JJ 28058 528 11 to to IN 28058 528 12 a a DT 28058 528 13 brownish brownish JJ 28058 528 14 cast cast NN 28058 528 15 . . . 28058 529 1 The the DT 28058 529 2 dispersion dispersion NN 28058 529 3 of of IN 28058 529 4 zircon zircon NN 28058 529 5 , , , 28058 529 6 too too RB 28058 529 7 , , , 28058 529 8 is be VBZ 28058 529 9 so so RB 28058 529 10 large large JJ 28058 529 11 ( ( -LRB- 28058 529 12 about about RB 28058 529 13 87 87 CD 28058 529 14 per per NN 28058 529 15 cent cent NN 28058 529 16 . . . 28058 530 1 of of IN 28058 530 2 that that DT 28058 530 3 of of IN 28058 530 4 diamond diamond NN 28058 530 5 ) ) -RRB- 28058 530 6 that that WDT 28058 530 7 some some DT 28058 530 8 little little JJ 28058 530 9 " " `` 28058 530 10 color color NN 28058 530 11 - - HYPH 28058 530 12 play play NN 28058 530 13 " " '' 28058 530 14 is be VBZ 28058 530 15 likely likely JJ 28058 530 16 to to TO 28058 530 17 appear appear VB 28058 530 18 along along IN 28058 530 19 with with IN 28058 530 20 the the DT 28058 530 21 intrinsic intrinsic JJ 28058 530 22 color color NN 28058 530 23 . . . 28058 531 1 The the DT 28058 531 2 luster luster NN 28058 531 3 too too RB 28058 531 4 is be VBZ 28058 531 5 almost almost RB 28058 531 6 adamantine adamantine JJ 28058 531 7 while while IN 28058 531 8 that that DT 28058 531 9 of of IN 28058 531 10 ruby ruby NNP 28058 531 11 is be VBZ 28058 531 12 softer soft JJR 28058 531 13 and and CC 28058 531 14 vitreous vitreous JJ 28058 531 15 . . . 28058 532 1 Although although IN 28058 532 2 strongly strongly RB 28058 532 3 doubly doubly RB 28058 532 4 refracting refract VBG 28058 532 5 , , , 28058 532 6 the the DT 28058 532 7 hyacinth hyacinth NN 28058 532 8 shows show VBZ 28058 532 9 scarcely scarcely RB 28058 532 10 any any DT 28058 532 11 dichroism dichroism NN 28058 532 12 and and CC 28058 532 13 thus thus RB 28058 532 14 lacks lack VBZ 28058 532 15 variety variety NN 28058 532 16 of of IN 28058 532 17 color color NN 28058 532 18 . . . 28058 533 1 Hence hence RB 28058 533 2 a a DT 28058 533 3 trained train VBN 28058 533 4 eye eye NN 28058 533 5 will will MD 28058 533 6 at at IN 28058 533 7 once once RB 28058 533 8 note note VB 28058 533 9 these these DT 28058 533 10 differences difference NNS 28058 533 11 and and CC 28058 533 12 not not RB 28058 533 13 confound confound VB 28058 533 14 the the DT 28058 533 15 stone stone NN 28058 533 16 with with IN 28058 533 17 ruby ruby NNP 28058 533 18 . . . 28058 534 1 Spinels spinel NNS 28058 534 2 , , , 28058 534 3 when when WRB 28058 534 4 red red JJ 28058 534 5 , , , 28058 534 6 are be VBP 28058 534 7 almost almost RB 28058 534 8 always always RB 28058 534 9 more more RBR 28058 534 10 yellowish yellowish JJ 28058 534 11 or or CC 28058 534 12 more more JJR 28058 534 13 purplish purplish JJ 28058 534 14 than than IN 28058 534 15 fine fine JJ 28058 534 16 corundum corundum NN 28058 534 17 rubies ruby NNS 28058 534 18 . . . 28058 535 1 They -PRON- PRP 28058 535 2 are be VBP 28058 535 3 also also RB 28058 535 4 singly singly RB 28058 535 5 refracting refract VBG 28058 535 6 and and CC 28058 535 7 hence hence RB 28058 535 8 exhibit exhibit VB 28058 535 9 no no DT 28058 535 10 dichroism dichroism NN 28058 535 11 and and CC 28058 535 12 therefore therefore RB 28058 535 13 lack lack VBP 28058 535 14 variety variety NN 28058 535 15 of of IN 28058 535 16 color color NN 28058 535 17 as as IN 28058 535 18 compared compare VBN 28058 535 19 with with IN 28058 535 20 true true JJ 28058 535 21 ruby ruby NNP 28058 535 22 . . . 28058 536 1 Some some DT 28058 536 2 especially especially RB 28058 536 3 fine fine JJ 28058 536 4 ones one NNS 28058 536 5 , , , 28058 536 6 however however RB 28058 536 7 , , , 28058 536 8 are be VBP 28058 536 9 of of IN 28058 536 10 a a DT 28058 536 11 good good JJ 28058 536 12 enough enough RB 28058 536 13 red red NN 28058 536 14 to to TO 28058 536 15 deceive deceive VB 28058 536 16 even even RB 28058 536 17 jewelers jeweler NNS 28058 536 18 of of IN 28058 536 19 experience experience NN 28058 536 20 , , , 28058 536 21 and and CC 28058 536 22 one one CD 28058 536 23 in in IN 28058 536 24 particular particular JJ 28058 536 25 that that IN 28058 536 26 I -PRON- PRP 28058 536 27 have have VBP 28058 536 28 in in IN 28058 536 29 mind mind NN 28058 536 30 has have VBZ 28058 536 31 been be VBN 28058 536 32 the the DT 28058 536 33 rounds round NNS 28058 536 34 of of IN 28058 536 35 the the DT 28058 536 36 stores store NNS 28058 536 37 and and CC 28058 536 38 has have VBZ 28058 536 39 never never RB 28058 536 40 been be VBN 28058 536 41 pronounced pronounce VBN 28058 536 42 a a DT 28058 536 43 spinel spinel NN 28058 536 44 , , , 28058 536 45 although although IN 28058 536 46 several several JJ 28058 536 47 " " `` 28058 536 48 experts expert NNS 28058 536 49 " " '' 28058 536 50 have have VBP 28058 536 51 insisted insist VBN 28058 536 52 that that IN 28058 536 53 it -PRON- PRP 28058 536 54 was be VBD 28058 536 55 a a DT 28058 536 56 scientific scientific JJ 28058 536 57 ruby ruby NN 28058 536 58 . . . 28058 537 1 The the DT 28058 537 2 use use NN 28058 537 3 of of IN 28058 537 4 a a DT 28058 537 5 dichroscope dichroscope NN 28058 537 6 would would MD 28058 537 7 have have VB 28058 537 8 saved save VBN 28058 537 9 them -PRON- PRP 28058 537 10 that that DT 28058 537 11 error error NN 28058 537 12 , , , 28058 537 13 for for IN 28058 537 14 the the DT 28058 537 15 stone stone NN 28058 537 16 is be VBZ 28058 537 17 singly singly RB 28058 537 18 refracting refract VBG 28058 537 19 . . . 28058 538 1 Spinels spinel NNS 28058 538 2 are be VBP 28058 538 3 usually usually RB 28058 538 4 clearer clear JJR 28058 538 5 and and CC 28058 538 6 more more RBR 28058 538 7 transparent transparent JJ 28058 538 8 than than IN 28058 538 9 garnets garnet NNS 28058 538 10 and and CC 28058 538 11 show show VBP 28058 538 12 their -PRON- PRP$ 28058 538 13 color color NN 28058 538 14 better well RBR 28058 538 15 at at IN 28058 538 16 a a DT 28058 538 17 distance distance NN 28058 538 18 or or CC 28058 538 19 when when WRB 28058 538 20 in in IN 28058 538 21 a a DT 28058 538 22 poor poor JJ 28058 538 23 light light NN 28058 538 24 . . . 28058 539 1 Tourmaline tourmaline NN 28058 539 2 of of IN 28058 539 3 the the DT 28058 539 4 reddish reddish JJ 28058 539 5 variety variety NN 28058 539 6 ( ( -LRB- 28058 539 7 rubellite rubellite NN 28058 539 8 ) ) -RRB- 28058 539 9 is be VBZ 28058 539 10 seldom seldom RB 28058 539 11 of of IN 28058 539 12 a a DT 28058 539 13 deep deep JJ 28058 539 14 red red NN 28058 539 15 . . . 28058 540 1 It -PRON- PRP 28058 540 2 is be VBZ 28058 540 3 more more RBR 28058 540 4 inclined inclined JJ 28058 540 5 to to TO 28058 540 6 be be VB 28058 540 7 pinkish pinkish JJ 28058 540 8 . . . 28058 541 1 The the DT 28058 541 2 dichroism dichroism NN 28058 541 3 of of IN 28058 541 4 tourmaline tourmaline NN 28058 541 5 is be VBZ 28058 541 6 stronger strong JJR 28058 541 7 than than IN 28058 541 8 that that DT 28058 541 9 of of IN 28058 541 10 ruby ruby NNP 28058 541 11 and and CC 28058 541 12 more more RBR 28058 541 13 obvious obvious JJ 28058 541 14 to to IN 28058 541 15 the the DT 28058 541 16 unaided unaided JJ 28058 541 17 eye eye NN 28058 541 18 . . . 28058 542 1 The the DT 28058 542 2 red red NN 28058 542 3 of of IN 28058 542 4 the the DT 28058 542 5 rubellite rubellite NN 28058 542 6 should should MD 28058 542 7 not not RB 28058 542 8 deceive deceive VB 28058 542 9 anyone anyone NN 28058 542 10 who who WP 28058 542 11 has have VBZ 28058 542 12 ever ever RB 28058 542 13 seen see VBN 28058 542 14 a a DT 28058 542 15 fine fine JJ 28058 542 16 corundum corundum NN 28058 542 17 ruby ruby NN 28058 542 18 . . . 28058 543 1 YELLOW YELLOW NNP 28058 543 2 STONES STONES NNP 28058 543 3 Considering consider VBG 28058 543 4 next next IN 28058 543 5 the the DT 28058 543 6 stones stone NNS 28058 543 7 of of IN 28058 543 8 yellow yellow JJ 28058 543 9 color color NN 28058 543 10 , , , 28058 543 11 we -PRON- PRP 28058 543 12 have have VBP 28058 543 13 the the DT 28058 543 14 following follow VBG 28058 543 15 species specie NNS 28058 543 16 to to TO 28058 543 17 deal deal VB 28058 543 18 with with IN 28058 543 19 : : : 28058 543 20 ( ( -LRB- 28058 543 21 1 1 LS 28058 543 22 ) ) -RRB- 28058 543 23 diamond diamond NN 28058 543 24 , , , 28058 543 25 ( ( -LRB- 28058 543 26 2 2 LS 28058 543 27 ) ) -RRB- 28058 543 28 corundum corundum NN 28058 543 29 , , , 28058 543 30 ( ( -LRB- 28058 543 31 3 3 LS 28058 543 32 ) ) -RRB- 28058 543 33 precious precious JJ 28058 543 34 topaz topaz NN 28058 543 35 , , , 28058 543 36 ( ( -LRB- 28058 543 37 4 4 LS 28058 543 38 ) ) -RRB- 28058 543 39 quartz quartz NN 28058 543 40 , , , 28058 543 41 ( ( -LRB- 28058 543 42 5 5 LS 28058 543 43 ) ) -RRB- 28058 543 44 beryl beryl NN 28058 543 45 , , , 28058 543 46 ( ( -LRB- 28058 543 47 6 6 CD 28058 543 48 ) ) -RRB- 28058 543 49 zircon zircon NN 28058 543 50 , , , 28058 543 51 ( ( -LRB- 28058 543 52 7 7 LS 28058 543 53 ) ) -RRB- 28058 543 54 tourmaline tourmaline NN 28058 543 55 . . . 28058 544 1 YELLOW YELLOW NNP 28058 544 2 ZIRCON ZIRCON NNP 28058 544 3 RESEMBLES resemble VBZ 28058 544 4 YELLOW yellow NN 28058 544 5 DIAMOND DIAMOND NNS 28058 544 6 . . . 28058 545 1 Here here RB 28058 545 2 we -PRON- PRP 28058 545 3 have have VBP 28058 545 4 less less JJR 28058 545 5 opportunity opportunity NN 28058 545 6 to to TO 28058 545 7 judge judge VB 28058 545 8 of of IN 28058 545 9 the the DT 28058 545 10 species specie NNS 28058 545 11 by by IN 28058 545 12 the the DT 28058 545 13 color color NN 28058 545 14 than than IN 28058 545 15 was be VBD 28058 545 16 the the DT 28058 545 17 case case NN 28058 545 18 with with IN 28058 545 19 the the DT 28058 545 20 red red JJ 28058 545 21 stones stone NNS 28058 545 22 . . . 28058 546 1 The the DT 28058 546 2 diamond diamond NN 28058 546 3 , , , 28058 546 4 of of IN 28058 546 5 course course NN 28058 546 6 , , , 28058 546 7 is be VBZ 28058 546 8 easy easy JJ 28058 546 9 to to TO 28058 546 10 tell tell VB 28058 546 11 , , , 28058 546 12 not not RB 28058 546 13 by by IN 28058 546 14 the the DT 28058 546 15 kind kind NN 28058 546 16 of of IN 28058 546 17 yellow yellow JJ 28058 546 18 that that IN 28058 546 19 it -PRON- PRP 28058 546 20 displays display VBZ 28058 546 21 , , , 28058 546 22 for for IN 28058 546 23 it -PRON- PRP 28058 546 24 varies vary VBZ 28058 546 25 greatly greatly RB 28058 546 26 in in IN 28058 546 27 that that DT 28058 546 28 respect respect NN 28058 546 29 , , , 28058 546 30 but but CC 28058 546 31 rather rather RB 28058 546 32 by by IN 28058 546 33 its -PRON- PRP$ 28058 546 34 prismatic prismatic JJ 28058 546 35 play play NN 28058 546 36 blended blend VBN 28058 546 37 with with IN 28058 546 38 the the DT 28058 546 39 intrinsic intrinsic JJ 28058 546 40 color color NN 28058 546 41 . . . 28058 547 1 Its -PRON- PRP$ 28058 547 2 luster luster NN 28058 547 3 also also RB 28058 547 4 gives give VBZ 28058 547 5 an an DT 28058 547 6 immediate immediate JJ 28058 547 7 clue clue NN 28058 547 8 to to IN 28058 547 9 its -PRON- PRP$ 28058 547 10 identity identity NN 28058 547 11 . . . 28058 548 1 It -PRON- PRP 28058 548 2 is be VBZ 28058 548 3 necessary necessary JJ 28058 548 4 , , , 28058 548 5 however however RB 28058 548 6 , , , 28058 548 7 to to TO 28058 548 8 be be VB 28058 548 9 sure sure JJ 28058 548 10 that that IN 28058 548 11 we -PRON- PRP 28058 548 12 are be VBP 28058 548 13 not not RB 28058 548 14 being be VBG 28058 548 15 deceived deceive VBN 28058 548 16 by by IN 28058 548 17 a a DT 28058 548 18 yellow yellow JJ 28058 548 19 zircon zircon NN 28058 548 20 , , , 28058 548 21 for for IN 28058 548 22 the the DT 28058 548 23 latter latter JJ 28058 548 24 has have VBZ 28058 548 25 considerable considerable JJ 28058 548 26 " " `` 28058 548 27 fire fire NN 28058 548 28 " " '' 28058 548 29 and and CC 28058 548 30 a a DT 28058 548 31 keen keen JJ 28058 548 32 luster luster NN 28058 548 33 . . . 28058 549 1 Its -PRON- PRP$ 28058 549 2 strong strong JJ 28058 549 3 double double JJ 28058 549 4 refraction refraction NN 28058 549 5 and and CC 28058 549 6 its -PRON- PRP$ 28058 549 7 relative relative JJ 28058 549 8 softness softness NN 28058 549 9 , , , 28058 549 10 as as RB 28058 549 11 well well RB 28058 549 12 as as IN 28058 549 13 its -PRON- PRP$ 28058 549 14 great great JJ 28058 549 15 density density NN 28058 549 16 will will MD 28058 549 17 serve serve VB 28058 549 18 to to TO 28058 549 19 distinguish distinguish VB 28058 549 20 it -PRON- PRP 28058 549 21 . . . 28058 550 1 Of of IN 28058 550 2 the the DT 28058 550 3 other other JJ 28058 550 4 yellow yellow JJ 28058 550 5 stones stone NNS 28058 550 6 , , , 28058 550 7 the the DT 28058 550 8 true true JJ 28058 550 9 or or CC 28058 550 10 precious precious JJ 28058 550 11 topaz topaz NN 28058 550 12 is be VBZ 28058 550 13 frequently frequently RB 28058 550 14 inclined incline VBN 28058 550 15 to to IN 28058 550 16 a a DT 28058 550 17 pinkish pinkish NN 28058 550 18 or or CC 28058 550 19 wine wine NN 28058 550 20 yellow yellow JJ 28058 550 21 and and CC 28058 550 22 many many JJ 28058 550 23 such such JJ 28058 550 24 stones stone NNS 28058 550 25 lose lose VBP 28058 550 26 all all DT 28058 550 27 their -PRON- PRP$ 28058 550 28 yellow yellow NN 28058 550 29 ( ( -LRB- 28058 550 30 retaining retain VBG 28058 550 31 their -PRON- PRP$ 28058 550 32 pink pink NN 28058 550 33 ) ) -RRB- 28058 550 34 when when WRB 28058 550 35 gently gently RB 28058 550 36 heated heat VBN 28058 550 37 . . . 28058 551 1 The the DT 28058 551 2 so so RB 28058 551 3 - - HYPH 28058 551 4 called call VBN 28058 551 5 " " `` 28058 551 6 pinked pinked JJ 28058 551 7 " " '' 28058 551 8 topazes topaz NNS 28058 551 9 are be VBP 28058 551 10 thus thus RB 28058 551 11 produced produce VBN 28058 551 12 . . . 28058 552 1 The the DT 28058 552 2 yellow yellow JJ 28058 552 3 corundum corundum NN 28058 552 4 rarely rarely RB 28058 552 5 has have VBZ 28058 552 6 a a DT 28058 552 7 color color NN 28058 552 8 that that WDT 28058 552 9 is be VBZ 28058 552 10 at at RB 28058 552 11 all all RB 28058 552 12 distinctive distinctive JJ 28058 552 13 . . . 28058 553 1 As as RB 28058 553 2 far far RB 28058 553 3 as as IN 28058 553 4 color color NN 28058 553 5 goes go VBZ 28058 553 6 the the DT 28058 553 7 material material NN 28058 553 8 might may MD 28058 553 9 be be VB 28058 553 10 yellow yellow JJ 28058 553 11 quartz quartz NN 28058 553 12 , , , 28058 553 13 or or CC 28058 553 14 yellow yellow JJ 28058 553 15 beryl beryl NN 28058 553 16 , , , 28058 553 17 or or CC 28058 553 18 yellow yellow JJ 28058 553 19 zircon zircon NN 28058 553 20 , , , 28058 553 21 or or CC 28058 553 22 yellow yellow JJ 28058 553 23 tourmaline tourmaline NN 28058 553 24 ( ( -LRB- 28058 553 25 Ceylon Ceylon NNP 28058 553 26 type type NN 28058 553 27 ) ) -RRB- 28058 553 28 . . . 28058 554 1 Many many JJ 28058 554 2 of of IN 28058 554 3 the the DT 28058 554 4 yellowish yellowish JJ 28058 554 5 tourmalines tourmaline NNS 28058 554 6 have have VBP 28058 554 7 a a DT 28058 554 8 decidedly decidedly RB 28058 554 9 greenish greenish JJ 28058 554 10 cast cast NN 28058 554 11 ( ( -LRB- 28058 554 12 greenish greenish NN 28058 554 13 - - HYPH 28058 554 14 yellow yellow JJ 28058 554 15 chrysoberyl chrysoberyl NN 28058 554 16 might may MD 28058 554 17 resemble resemble VB 28058 554 18 these these DT 28058 554 19 also also RB 28058 554 20 ) ) -RRB- 28058 554 21 . . . 28058 555 1 However however RB 28058 555 2 , , , 28058 555 3 in in IN 28058 555 4 general general JJ 28058 555 5 if if IN 28058 555 6 one one PRP 28058 555 7 has have VBZ 28058 555 8 a a DT 28058 555 9 yellow yellow JJ 28058 555 10 stone stone NN 28058 555 11 to to TO 28058 555 12 determine determine VB 28058 555 13 it -PRON- PRP 28058 555 14 will will MD 28058 555 15 be be VB 28058 555 16 safer safe JJR 28058 555 17 to to TO 28058 555 18 make make VB 28058 555 19 specific specific JJ 28058 555 20 gravity gravity NN 28058 555 21 or or CC 28058 555 22 hardness hardness NN 28058 555 23 tests test NNS 28058 555 24 , , , 28058 555 25 or or CC 28058 555 26 both both DT 28058 555 27 , , , 28058 555 28 before before IN 28058 555 29 deciding decide VBG 28058 555 30 , , , 28058 555 31 rather rather RB 28058 555 32 than than IN 28058 555 33 to to TO 28058 555 34 rely rely VB 28058 555 35 upon upon IN 28058 555 36 color color NN 28058 555 37 . . . 28058 556 1 LESSON LESSON NNP 28058 556 2 XII XII NNP 28058 556 3 COLOR--_Continued COLOR--_Continued : 28058 556 4 _ _ NNP 28058 556 5 GREEN GREEN NNP 28058 556 6 STONES STONES NNP 28058 556 7 Let let VBP 28058 556 8 us -PRON- PRP 28058 556 9 first first RB 28058 556 10 consider consider VB 28058 556 11 what what WP 28058 556 12 mineral mineral NN 28058 556 13 species specie NNS 28058 556 14 are be VBP 28058 556 15 most most RBS 28058 556 16 likely likely JJ 28058 556 17 to to TO 28058 556 18 give give VB 28058 556 19 us -PRON- PRP 28058 556 20 green green JJ 28058 556 21 stones stone NNS 28058 556 22 . . . 28058 557 1 Omitting omit VBG 28058 557 2 the the DT 28058 557 3 semi semi JJ 28058 557 4 - - JJ 28058 557 5 precious precious JJ 28058 557 6 opaque opaque NN 28058 557 7 or or CC 28058 557 8 translucent translucent JJ 28058 557 9 stones stone NNS 28058 557 10 we -PRON- PRP 28058 557 11 have have VBP 28058 557 12 : : : 28058 557 13 1 1 CD 28058 557 14 . . . 28058 558 1 Grass grass NN 28058 558 2 - - HYPH 28058 558 3 green green JJ 28058 558 4 beryl beryl NN 28058 558 5 ( ( -LRB- 28058 558 6 the the DT 28058 558 7 emerald emerald NN 28058 558 8 ) ) -RRB- 28058 558 9 which which WDT 28058 558 10 is be VBZ 28058 558 11 , , , 28058 558 12 of of IN 28058 558 13 course course NN 28058 558 14 , , , 28058 558 15 first first RB 28058 558 16 in in IN 28058 558 17 value value NN 28058 558 18 among among IN 28058 558 19 the the DT 28058 558 20 green green JJ 28058 558 21 stones stone NNS 28058 558 22 and and CC 28058 558 23 first first RB 28058 558 24 in in IN 28058 558 25 the the DT 28058 558 26 fine fine JJ 28058 558 27 quality quality NN 28058 558 28 of of IN 28058 558 29 its -PRON- PRP$ 28058 558 30 color color NN 28058 558 31 . . . 28058 559 1 2 2 LS 28058 559 2 . . . 28058 560 1 Tourmaline Tourmaline NNP 28058 560 2 ( ( -LRB- 28058 560 3 some some DT 28058 560 4 specimens specimen NNS 28058 560 5 of of IN 28058 560 6 which which WDT 28058 560 7 perhaps perhaps RB 28058 560 8 more more RBR 28058 560 9 nearly nearly RB 28058 560 10 approach approach VBP 28058 560 11 the the DT 28058 560 12 emerald emerald NN 28058 560 13 than than IN 28058 560 14 any any DT 28058 560 15 other other JJ 28058 560 16 green green JJ 28058 560 17 stones stone NNS 28058 560 18 ) ) -RRB- 28058 560 19 . . . 28058 561 1 3 3 LS 28058 561 2 . . . 28058 562 1 The the DT 28058 562 2 demantoid demantoid NN 28058 562 3 garnet garnet NN 28058 562 4 ( ( -LRB- 28058 562 5 sometimes sometimes RB 28058 562 6 called call VBN 28058 562 7 " " `` 28058 562 8 olivine olivine NN 28058 562 9 " " '' 28058 562 10 in in IN 28058 562 11 the the DT 28058 562 12 trade trade NN 28058 562 13 ) ) -RRB- 28058 562 14 . . . 28058 563 1 4 4 LS 28058 563 2 . . . 28058 564 1 True true JJ 28058 564 2 olivine olivine NN 28058 564 3 ( ( -LRB- 28058 564 4 the the DT 28058 564 5 peridot peridot NN 28058 564 6 and and CC 28058 564 7 the the DT 28058 564 8 chrysolite chrysolite NN 28058 564 9 of of IN 28058 564 10 the the DT 28058 564 11 trade trade NN 28058 564 12 ) ) -RRB- 28058 564 13 . . . 28058 565 1 5 5 CD 28058 565 2 . . . 28058 566 1 Bluish bluish JJ 28058 566 2 - - HYPH 28058 566 3 green green JJ 28058 566 4 beryl beryl NN 28058 566 5 ( ( -LRB- 28058 566 6 aquamarine aquamarine NN 28058 566 7 ) ) -RRB- 28058 566 8 . . . 28058 567 1 6 6 CD 28058 567 2 . . . 28058 568 1 Green green JJ 28058 568 2 sapphire sapphire NN 28058 568 3 ( ( -LRB- 28058 568 4 Oriental oriental JJ 28058 568 5 emerald emerald NN 28058 568 6 or or CC 28058 568 7 Oriental oriental JJ 28058 568 8 aquamarine aquamarine NN 28058 568 9 ) ) -RRB- 28058 568 10 . . . 28058 569 1 7 7 LS 28058 569 2 . . . 28058 570 1 Chrysoberyl Chrysoberyl NNP 28058 570 2 ( ( -LRB- 28058 570 3 alexandrite alexandrite NNS 28058 570 4 and and CC 28058 570 5 also also RB 28058 570 6 the the DT 28058 570 7 greenish greenish JJ 28058 570 8 - - HYPH 28058 570 9 yellow yellow JJ 28058 570 10 chrysoberyl chrysoberyl NN 28058 570 11 ) ) -RRB- 28058 570 12 . . . 28058 571 1 1 1 LS 28058 571 2 . . . 28058 572 1 Considering consider VBG 28058 572 2 first first RB 28058 572 3 the the DT 28058 572 4 emerald emerald NN 28058 572 5 , , , 28058 572 6 we -PRON- PRP 28058 572 7 have have VBP 28058 572 8 as as RB 28058 572 9 legitimate legitimate JJ 28058 572 10 a a DT 28058 572 11 use use NN 28058 572 12 of of IN 28058 572 13 color color NN 28058 572 14 in in IN 28058 572 15 distinguishing distinguish VBG 28058 572 16 a a DT 28058 572 17 stone stone NN 28058 572 18 as as IN 28058 572 19 could could MD 28058 572 20 be be VB 28058 572 21 selected select VBN 28058 572 22 , , , 28058 572 23 for for IN 28058 572 24 emerald emerald NN 28058 572 25 of of IN 28058 572 26 fine fine JJ 28058 572 27 grass grass NN 28058 572 28 - - HYPH 28058 572 29 green green JJ 28058 572 30 color color NN 28058 572 31 is be VBZ 28058 572 32 not not RB 28058 572 33 equaled equal VBN 28058 572 34 by by IN 28058 572 35 any any DT 28058 572 36 other other JJ 28058 572 37 precious precious JJ 28058 572 38 stone stone NN 28058 572 39 in in IN 28058 572 40 the the DT 28058 572 41 rich rich JJ 28058 572 42 velvety velvety NN 28058 572 43 character character NN 28058 572 44 of of IN 28058 572 45 its -PRON- PRP$ 28058 572 46 color color NN 28058 572 47 . . . 28058 573 1 We -PRON- PRP 28058 573 2 have have VBP 28058 573 3 to to TO 28058 573 4 beware beware VB 28058 573 5 here here RB 28058 573 6 , , , 28058 573 7 however however RB 28058 573 8 , , , 28058 573 9 of of IN 28058 573 10 the the DT 28058 573 11 fine fine JJ 28058 573 12 glass glass NN 28058 573 13 imitations imitation NNS 28058 573 14 , , , 28058 573 15 which which WDT 28058 573 16 , , , 28058 573 17 while while IN 28058 573 18 lacking lack VBG 28058 573 19 the the DT 28058 573 20 variety variety NN 28058 573 21 of of IN 28058 573 22 true true JJ 28058 573 23 emerald emerald NN 28058 573 24 , , , 28058 573 25 because because IN 28058 573 26 of of IN 28058 573 27 lack lack NN 28058 573 28 of of IN 28058 573 29 dichroism dichroism NN 28058 573 30 , , , 28058 573 31 are be VBP 28058 573 32 nevertheless nevertheless RB 28058 573 33 of of IN 28058 573 34 a a DT 28058 573 35 color color NN 28058 573 36 so so RB 28058 573 37 nearly nearly RB 28058 573 38 like like IN 28058 573 39 that that DT 28058 573 40 of of IN 28058 573 41 the the DT 28058 573 42 emerald emerald NN 28058 573 43 that that WDT 28058 573 44 no no DT 28058 573 45 one one PRP 28058 573 46 should should MD 28058 573 47 attempt attempt VB 28058 573 48 to to TO 28058 573 49 decide decide VB 28058 573 50 by by IN 28058 573 51 color color NN 28058 573 52 alone alone RB 28058 573 53 as as IN 28058 573 54 to to IN 28058 573 55 whether whether IN 28058 573 56 a a DT 28058 573 57 stone stone NN 28058 573 58 is be VBZ 28058 573 59 genuine genuine JJ 28058 573 60 or or CC 28058 573 61 imitation imitation NN 28058 573 62 emerald emerald NN 28058 573 63 . . . 28058 574 1 If if IN 28058 574 2 a a DT 28058 574 3 hardness hardness JJ 28058 574 4 test test NN 28058 574 5 shows show VBZ 28058 574 6 that that IN 28058 574 7 the the DT 28058 574 8 material material NN 28058 574 9 is be VBZ 28058 574 10 a a DT 28058 574 11 genuine genuine JJ 28058 574 12 hard hard JJ 28058 574 13 stone stone NN 28058 574 14 and and CC 28058 574 15 not not RB 28058 574 16 a a DT 28058 574 17 paste paste NN 28058 574 18 , , , 28058 574 19 then then RB 28058 574 20 one one NN 28058 574 21 who who WP 28058 574 22 is be VBZ 28058 574 23 well well RB 28058 574 24 accustomed accustomed JJ 28058 574 25 to to IN 28058 574 26 the the DT 28058 574 27 color color NN 28058 574 28 of of IN 28058 574 29 fine fine JJ 28058 574 30 emerald emerald NN 28058 574 31 can can MD 28058 574 32 say say VB 28058 574 33 at at IN 28058 574 34 once once RB 28058 574 35 whether whether IN 28058 574 36 a a DT 28058 574 37 stone stone NN 28058 574 38 is be VBZ 28058 574 39 a a DT 28058 574 40 fine fine JJ 28058 574 41 emerald emerald NN 28058 574 42 or or CC 28058 574 43 some some DT 28058 574 44 other other JJ 28058 574 45 hard hard JJ 28058 574 46 green green JJ 28058 574 47 stone stone NN 28058 574 48 . . . 28058 575 1 Where where WRB 28058 575 2 the the DT 28058 575 3 color color NN 28058 575 4 is be VBZ 28058 575 5 less less RBR 28058 575 6 fine fine JJ 28058 575 7 , , , 28058 575 8 however however RB 28058 575 9 , , , 28058 575 10 one one PRP 28058 575 11 might may MD 28058 575 12 well well RB 28058 575 13 refuse refuse VB 28058 575 14 to to TO 28058 575 15 decide decide VB 28058 575 16 by by IN 28058 575 17 the the DT 28058 575 18 color color NN 28058 575 19 , , , 28058 575 20 even even RB 28058 575 21 when when WRB 28058 575 22 sure sure JJ 28058 575 23 that that IN 28058 575 24 the the DT 28058 575 25 material material NN 28058 575 26 is be VBZ 28058 575 27 not not RB 28058 575 28 glass glass NN 28058 575 29 , , , 28058 575 30 for for IN 28058 575 31 some some DT 28058 575 32 fine fine JJ 28058 575 33 tourmalines tourmaline NNS 28058 575 34 approach approach VBP 28058 575 35 some some DT 28058 575 36 of of IN 28058 575 37 the the DT 28058 575 38 poorer poor JJR 28058 575 39 emeralds emerald NNS 28058 575 40 in in IN 28058 575 41 richness richness NN 28058 575 42 of of IN 28058 575 43 color color NN 28058 575 44 . . . 28058 576 1 THE the DT 28058 576 2 " " `` 28058 576 3 SCIENTIFIC scientific JJ 28058 576 4 EMERALD EMERALD NNP 28058 576 5 " " '' 28058 576 6 FRAUD fraud NN 28058 576 7 . . . 28058 577 1 No no DT 28058 577 2 " " `` 28058 577 3 scientific scientific JJ 28058 577 4 " " '' 28058 577 5 emeralds emerald NNS 28058 577 6 of of IN 28058 577 7 marketable marketable JJ 28058 577 8 size size NN 28058 577 9 have have VBP 28058 577 10 ever ever RB 28058 577 11 been be VBN 28058 577 12 produced produce VBN 28058 577 13 as as RB 28058 577 14 far far RB 28058 577 15 as as IN 28058 577 16 can can MD 28058 577 17 be be VB 28058 577 18 learned learn VBN 28058 577 19 . . . 28058 578 1 Many many JJ 28058 578 2 attempts attempt NNS 28058 578 3 to to TO 28058 578 4 reproduce reproduce VB 28058 578 5 emerald emerald NN 28058 578 6 by by IN 28058 578 7 melting melt VBG 28058 578 8 beryl beryl NN 28058 578 9 or or CC 28058 578 10 emerald emerald NN 28058 578 11 of of IN 28058 578 12 inferior inferior JJ 28058 578 13 color color NN 28058 578 14 have have VBP 28058 578 15 resulted result VBN 28058 578 16 only only RB 28058 578 17 in in IN 28058 578 18 the the DT 28058 578 19 production production NN 28058 578 20 of of IN 28058 578 21 a a DT 28058 578 22 beryl beryl NN 28058 578 23 glass glass NN 28058 578 24 , , , 28058 578 25 which which WDT 28058 578 26 , , , 28058 578 27 while while IN 28058 578 28 its -PRON- PRP$ 28058 578 29 color color NN 28058 578 30 might may MD 28058 578 31 be be VB 28058 578 32 of of IN 28058 578 33 desirable desirable JJ 28058 578 34 shade shade NN 28058 578 35 , , , 28058 578 36 was be VBD 28058 578 37 softer soft JJR 28058 578 38 and and CC 28058 578 39 lighter light JJR 28058 578 40 in in IN 28058 578 41 weight weight NN 28058 578 42 than than IN 28058 578 43 true true JJ 28058 578 44 emerald emerald NN 28058 578 45 . . . 28058 579 1 It -PRON- PRP 28058 579 2 was be VBD 28058 579 3 also also RB 28058 579 4 a a DT 28058 579 5 true true JJ 28058 579 6 glass glass NN 28058 579 7 and and CC 28058 579 8 hence hence RB 28058 579 9 singly singly RB 28058 579 10 refracting refract VBG 28058 579 11 and and CC 28058 579 12 without without IN 28058 579 13 dichroism dichroism NN 28058 579 14 , , , 28058 579 15 whereas whereas IN 28058 579 16 emerald emerald NN 28058 579 17 is be VBZ 28058 579 18 crystalline crystalline NN 28058 579 19 ( ( -LRB- 28058 579 20 not not RB 28058 579 21 glassy glassy JJ 28058 579 22 or or CC 28058 579 23 amorphous amorphous JJ 28058 579 24 ) ) -RRB- 28058 579 25 , , , 28058 579 26 is be VBZ 28058 579 27 doubly doubly RB 28058 579 28 refracting refract VBG 28058 579 29 , , , 28058 579 30 and and CC 28058 579 31 shows show VBZ 28058 579 32 dichroism dichroism NN 28058 579 33 . . . 28058 580 1 Do do VB 28058 580 2 not not RB 28058 580 3 be be VB 28058 580 4 misled mislead VBN 28058 580 5 , , , 28058 580 6 then then RB 28058 580 7 , , , 28058 580 8 into into IN 28058 580 9 buying buy VBG 28058 580 10 or or CC 28058 580 11 selling sell VBG 28058 580 12 an an DT 28058 580 13 imitation imitation NN 28058 580 14 of of IN 28058 580 15 emerald emerald NN 28058 580 16 under under IN 28058 580 17 the the DT 28058 580 18 terms term NNS 28058 580 19 " " `` 28058 580 20 synthetic synthetic JJ 28058 580 21 , , , 28058 580 22 " " '' 28058 580 23 " " `` 28058 580 24 scientific scientific JJ 28058 580 25 , , , 28058 580 26 " " '' 28058 580 27 or or CC 28058 580 28 " " `` 28058 580 29 reconstructed reconstruct VBN 28058 580 30 , , , 28058 580 31 " " '' 28058 580 32 as as IN 28058 580 33 such such JJ 28058 580 34 terms term NNS 28058 580 35 , , , 28058 580 36 when when WRB 28058 580 37 so so RB 28058 580 38 used use VBN 28058 580 39 , , , 28058 580 40 are be VBP 28058 580 41 used use VBN 28058 580 42 to to TO 28058 580 43 deceive deceive VB 28058 580 44 one one CD 28058 580 45 into into IN 28058 580 46 thinking think VBG 28058 580 47 that that IN 28058 580 48 the the DT 28058 580 49 product product NN 28058 580 50 offered offer VBD 28058 580 51 bears bear VBZ 28058 580 52 the the DT 28058 580 53 same same JJ 28058 580 54 relation relation NN 28058 580 55 to to IN 28058 580 56 the the DT 28058 580 57 true true JJ 28058 580 58 emerald emerald NN 28058 580 59 that that WDT 28058 580 60 scientific scientific JJ 28058 580 61 rubies ruby NNS 28058 580 62 and and CC 28058 580 63 sapphires sapphire NNS 28058 580 64 bear bear VBP 28058 580 65 to to IN 28058 580 66 the the DT 28058 580 67 natural natural JJ 28058 580 68 stones stone NNS 28058 580 69 . . . 28058 581 1 Such such JJ 28058 581 2 is be VBZ 28058 581 3 not not RB 28058 581 4 the the DT 28058 581 5 case case NN 28058 581 6 . . . 28058 582 1 About about RB 28058 582 2 the the DT 28058 582 3 most most RBS 28058 582 4 dangerous dangerous JJ 28058 582 5 imitation imitation NN 28058 582 6 of of IN 28058 582 7 the the DT 28058 582 8 emerald emerald NN 28058 582 9 that that WDT 28058 582 10 is be VBZ 28058 582 11 ever ever RB 28058 582 12 seen see VBN 28058 582 13 in in IN 28058 582 14 the the DT 28058 582 15 trade trade NN 28058 582 16 is be VBZ 28058 582 17 the the DT 28058 582 18 triplet triplet NN 28058 582 19 that that WDT 28058 582 20 has have VBZ 28058 582 21 a a DT 28058 582 22 top top NN 28058 582 23 and and CC 28058 582 24 a a DT 28058 582 25 back back NN 28058 582 26 made make VBN 28058 582 27 of of IN 28058 582 28 true true JJ 28058 582 29 but but CC 28058 582 30 pale pale JJ 28058 582 31 beryl beryl NN 28058 582 32 ( ( -LRB- 28058 582 33 the the DT 28058 582 34 same same JJ 28058 582 35 mineral mineral NN 28058 582 36 as as IN 28058 582 37 emerald emerald NN 28058 582 38 , , , 28058 582 39 but but CC 28058 582 40 not not RB 28058 582 41 of of IN 28058 582 42 the the DT 28058 582 43 right right JJ 28058 582 44 color color NN 28058 582 45 ) ) -RRB- 28058 582 46 and and CC 28058 582 47 a a DT 28058 582 48 thin thin JJ 28058 582 49 slice slice NN 28058 582 50 of of IN 28058 582 51 deep deep JJ 28058 582 52 emerald emerald NN 28058 582 53 green green JJ 28058 582 54 glass glass NN 28058 582 55 laid lay VBN 28058 582 56 between between IN 28058 582 57 . . . 28058 583 1 This this DT 28058 583 2 slice slice NN 28058 583 3 of of IN 28058 583 4 glass glass NN 28058 583 5 is be VBZ 28058 583 6 usually usually RB 28058 583 7 placed place VBN 28058 583 8 behind behind IN 28058 583 9 the the DT 28058 583 10 girdle girdle NN 28058 583 11 so so IN 28058 583 12 that that IN 28058 583 13 a a DT 28058 583 14 file file NN 28058 583 15 will will MD 28058 583 16 not not RB 28058 583 17 find find VB 28058 583 18 any any DT 28058 583 19 point point NN 28058 583 20 of of IN 28058 583 21 attack attack NN 28058 583 22 . . . 28058 584 1 The the DT 28058 584 2 specific specific JJ 28058 584 3 gravity gravity NN 28058 584 4 of of IN 28058 584 5 the the DT 28058 584 6 triplet triplet NN 28058 584 7 is be VBZ 28058 584 8 practically practically RB 28058 584 9 that that DT 28058 584 10 of of IN 28058 584 11 emerald emerald NN 28058 584 12 , , , 28058 584 13 its -PRON- PRP$ 28058 584 14 color color NN 28058 584 15 is be VBZ 28058 584 16 often often RB 28058 584 17 very very RB 28058 584 18 good good JJ 28058 584 19 , , , 28058 584 20 and and CC 28058 584 21 it -PRON- PRP 28058 584 22 is be VBZ 28058 584 23 doubly doubly RB 28058 584 24 refracting refract VBG 28058 584 25 . . . 28058 585 1 It -PRON- PRP 28058 585 2 is be VBZ 28058 585 3 thus thus RB 28058 585 4 a a DT 28058 585 5 dangerous dangerous JJ 28058 585 6 imitation imitation NN 28058 585 7 . . . 28058 586 1 ( ( -LRB- 28058 586 2 See see VB 28058 586 3 Fig fig NN 28058 586 4 . . . 28058 587 1 8 8 LS 28058 587 2 . . . 28058 587 3 ) ) -RRB- 28058 588 1 EMERALD emerald JJ 28058 588 2 TRIPLETS TRIPLETS NNP 28058 588 3 . . . 28058 589 1 A a DT 28058 589 2 careful careful JJ 28058 589 3 examination examination NN 28058 589 4 of of IN 28058 589 5 one one CD 28058 589 6 of of IN 28058 589 7 these these DT 28058 589 8 triplets triplet NNS 28058 589 9 , , , 28058 589 10 in in IN 28058 589 11 the the DT 28058 589 12 unset unset JJ 28058 589 13 condition condition NN 28058 589 14 , , , 28058 589 15 with with IN 28058 589 16 a a DT 28058 589 17 good good JJ 28058 589 18 lens lens NN 28058 589 19 , , , 28058 589 20 will will MD 28058 589 21 reveal reveal VB 28058 589 22 the the DT 28058 589 23 thin thin JJ 28058 589 24 line line NN 28058 589 25 of of IN 28058 589 26 junction junction NN 28058 589 27 of of IN 28058 589 28 the the DT 28058 589 29 beryl beryl NN 28058 589 30 with with IN 28058 589 31 the the DT 28058 589 32 glass glass NN 28058 589 33 . . . 28058 590 1 ( ( -LRB- 28058 590 2 The the DT 28058 590 3 surface surface NN 28058 590 4 lusters luster NNS 28058 590 5 of of IN 28058 590 6 the the DT 28058 590 7 two two CD 28058 590 8 materials material NNS 28058 590 9 are be VBP 28058 590 10 enough enough RB 28058 590 11 different different JJ 28058 590 12 for for IN 28058 590 13 the the DT 28058 590 14 trained train VBN 28058 590 15 eye eye NN 28058 590 16 to to TO 28058 590 17 detect detect VB 28058 590 18 the the DT 28058 590 19 margin margin NN 28058 590 20 at at IN 28058 590 21 once once RB 28058 590 22 . . . 28058 590 23 ) ) -RRB- 28058 591 1 Such such PDT 28058 591 2 a a DT 28058 591 3 triplet triplet NN 28058 591 4 , , , 28058 591 5 if if IN 28058 591 6 held hold VBN 28058 591 7 in in IN 28058 591 8 the the DT 28058 591 9 sun sun NN 28058 591 10 , , , 28058 591 11 will will MD 28058 591 12 reflect reflect VB 28058 591 13 onto onto IN 28058 591 14 a a DT 28058 591 15 card card NN 28058 591 16 two two CD 28058 591 17 images image NNS 28058 591 18 in in IN 28058 591 19 pale pale JJ 28058 591 20 or or CC 28058 591 21 white white JJ 28058 591 22 light light NN 28058 591 23 , , , 28058 591 24 one one CD 28058 591 25 coming come VBG 28058 591 26 from from IN 28058 591 27 the the DT 28058 591 28 top top JJ 28058 591 29 surface surface NN 28058 591 30 of of IN 28058 591 31 the the DT 28058 591 32 table table NN 28058 591 33 and and CC 28058 591 34 the the DT 28058 591 35 other other JJ 28058 591 36 from from IN 28058 591 37 the the DT 28058 591 38 top top JJ 28058 591 39 surface surface NN 28058 591 40 of of IN 28058 591 41 the the DT 28058 591 42 glass glass NN 28058 591 43 slice slice NN 28058 591 44 within within IN 28058 591 45 . . . 28058 592 1 In in IN 28058 592 2 other other JJ 28058 592 3 words word NNS 28058 592 4 , , , 28058 592 5 it -PRON- PRP 28058 592 6 acts act VBZ 28058 592 7 in in IN 28058 592 8 this this DT 28058 592 9 respect respect NN 28058 592 10 like like IN 28058 592 11 a a DT 28058 592 12 doublet doublet NN 28058 592 13 . . . 28058 593 1 A a DT 28058 593 2 true true JJ 28058 593 3 emerald emerald NN 28058 593 4 would would MD 28058 593 5 give give VB 28058 593 6 only only RB 28058 593 7 one one CD 28058 593 8 such such JJ 28058 593 9 reflection reflection NN 28058 593 10 , , , 28058 593 11 which which WDT 28058 593 12 would would MD 28058 593 13 come come VB 28058 593 14 from from IN 28058 593 15 the the DT 28058 593 16 top top JJ 28058 593 17 surface surface NN 28058 593 18 of of IN 28058 593 19 the the DT 28058 593 20 table table NN 28058 593 21 . . . 28058 594 1 [ [ -LRB- 28058 594 2 Illustration illustration NN 28058 594 3 : : : 28058 594 4 FIG FIG NNP 28058 594 5 . . . 28058 595 1 8.--EMERALD 8.--emerald CD 28058 595 2 TRIPLET TRIPLET NNP 28058 595 3 . . . 28058 595 4 ] ] -RRB- 28058 596 1 2 2 LS 28058 596 2 . . . 28058 597 1 Tourmalines tourmaline NNS 28058 597 2 , , , 28058 597 3 when when WRB 28058 597 4 green green JJ 28058 597 5 , , , 28058 597 6 are be VBP 28058 597 7 usually usually RB 28058 597 8 darker dark JJR 28058 597 9 than than IN 28058 597 10 emeralds emerald NNS 28058 597 11 and and CC 28058 597 12 of of IN 28058 597 13 a a DT 28058 597 14 more more RBR 28058 597 15 pronounced pronounced JJ 28058 597 16 yellow yellow JJ 28058 597 17 green green NN 28058 597 18 , , , 28058 597 19 or or CC 28058 597 20 they -PRON- PRP 28058 597 21 may may MD 28058 597 22 be be VB 28058 597 23 of of IN 28058 597 24 too too RB 28058 597 25 bluish bluish JJ 28058 597 26 a a DT 28058 597 27 green green NN 28058 597 28 , , , 28058 597 29 as as IN 28058 597 30 is be VBZ 28058 597 31 the the DT 28058 597 32 case case NN 28058 597 33 with with IN 28058 597 34 some some DT 28058 597 35 of of IN 28058 597 36 the the DT 28058 597 37 finest fine JJS 28058 597 38 of of IN 28058 597 39 the the DT 28058 597 40 green green JJ 28058 597 41 tourmalines tourmaline NNS 28058 597 42 from from IN 28058 597 43 Maine Maine NNP 28058 597 44 . . . 28058 598 1 Connecticut Connecticut NNP 28058 598 2 green green JJ 28058 598 3 tourmaline tourmaline NN 28058 598 4 tends tend VBZ 28058 598 5 more more JJR 28058 598 6 to to IN 28058 598 7 the the DT 28058 598 8 dark dark JJ 28058 598 9 yellowish yellowish JJ 28058 598 10 green green NN 28058 598 11 , , , 28058 598 12 and and CC 28058 598 13 Ceylon Ceylon NNP 28058 598 14 tourmaline tourmaline NN 28058 598 15 to to IN 28058 598 16 the the DT 28058 598 17 olive olive NN 28058 598 18 green green NN 28058 598 19 . . . 28058 599 1 The the DT 28058 599 2 stronger strong JJR 28058 599 3 dichroism dichroism NN 28058 599 4 of of IN 28058 599 5 the the DT 28058 599 6 tourmaline tourmaline NN 28058 599 7 frequently frequently RB 28058 599 8 reveals reveal VBZ 28058 599 9 itself -PRON- PRP 28058 599 10 to to IN 28058 599 11 the the DT 28058 599 12 naked naked JJ 28058 599 13 eye eye NN 28058 599 14 , , , 28058 599 15 and and CC 28058 599 16 there there EX 28058 599 17 is be VBZ 28058 599 18 usually usually RB 28058 599 19 one one CD 28058 599 20 direction direction NN 28058 599 21 or or CC 28058 599 22 position position NN 28058 599 23 in in IN 28058 599 24 which which WDT 28058 599 25 the the DT 28058 599 26 color color NN 28058 599 27 of of IN 28058 599 28 the the DT 28058 599 29 stone stone NN 28058 599 30 is be VBZ 28058 599 31 very very RB 28058 599 32 inferior inferior JJ 28058 599 33 to to IN 28058 599 34 its -PRON- PRP$ 28058 599 35 color color NN 28058 599 36 in in IN 28058 599 37 the the DT 28058 599 38 opposite opposite JJ 28058 599 39 direction direction NN 28058 599 40 or or CC 28058 599 41 position position NN 28058 599 42 . . . 28058 600 1 Most Most JJS 28058 600 2 tourmalines tourmaline NNS 28058 600 3 ( ( -LRB- 28058 600 4 except except IN 28058 600 5 the the DT 28058 600 6 very very RB 28058 600 7 lightest light JJS 28058 600 8 shades shade NNS 28058 600 9 ) ) -RRB- 28058 600 10 must must MD 28058 600 11 be be VB 28058 600 12 cut cut VBN 28058 600 13 so so IN 28058 600 14 that that IN 28058 600 15 the the DT 28058 600 16 table table NN 28058 600 17 of of IN 28058 600 18 the the DT 28058 600 19 finished finished JJ 28058 600 20 stone stone NN 28058 600 21 lies lie VBZ 28058 600 22 on on IN 28058 600 23 the the DT 28058 600 24 side side NN 28058 600 25 of of IN 28058 600 26 the the DT 28058 600 27 crystal crystal NN 28058 600 28 , , , 28058 600 29 as as IN 28058 600 30 , , , 28058 600 31 when when WRB 28058 600 32 cut cut VBN 28058 600 33 with with IN 28058 600 34 the the DT 28058 600 35 table table NN 28058 600 36 lying lie VBG 28058 600 37 across across IN 28058 600 38 the the DT 28058 600 39 crystal crystal NN 28058 600 40 ( ( -LRB- 28058 600 41 perpendicular perpendicular JJ 28058 600 42 to to IN 28058 600 43 the the DT 28058 600 44 principal principal JJ 28058 600 45 optical optical JJ 28058 600 46 axis axis NN 28058 600 47 ) ) -RRB- 28058 600 48 the the DT 28058 600 49 stones stone NNS 28058 600 50 are be VBP 28058 600 51 much much RB 28058 600 52 too too RB 28058 600 53 dark dark JJ 28058 600 54 to to TO 28058 600 55 be be VB 28058 600 56 pretty pretty JJ 28058 600 57 . . . 28058 601 1 Hence hence RB 28058 601 2 when when WRB 28058 601 3 one one PRP 28058 601 4 turns turn VBZ 28058 601 5 the the DT 28058 601 6 cut cut NN 28058 601 7 stone stone NN 28058 601 8 so so IN 28058 601 9 that that IN 28058 601 10 he -PRON- PRP 28058 601 11 is be VBZ 28058 601 12 looking look VBG 28058 601 13 in in IN 28058 601 14 the the DT 28058 601 15 direction direction NN 28058 601 16 which which WDT 28058 601 17 was be VBD 28058 601 18 originally originally RB 28058 601 19 up up IN 28058 601 20 and and CC 28058 601 21 down down IN 28058 601 22 the the DT 28058 601 23 crystal crystal NN 28058 601 24 ( ( -LRB- 28058 601 25 the the DT 28058 601 26 direction direction NN 28058 601 27 of of IN 28058 601 28 single single JJ 28058 601 29 refraction refraction NN 28058 601 30 and and CC 28058 601 31 of of IN 28058 601 32 no no DT 28058 601 33 dichroism dichroism NN 28058 601 34 ) ) -RRB- 28058 601 35 he -PRON- PRP 28058 601 36 gets get VBZ 28058 601 37 a a DT 28058 601 38 glimpse glimpse NN 28058 601 39 of of IN 28058 601 40 a a DT 28058 601 41 less less RBR 28058 601 42 lovely lovely JJ 28058 601 43 color color NN 28058 601 44 than than IN 28058 601 45 is be VBZ 28058 601 46 furnished furnish VBN 28058 601 47 by by IN 28058 601 48 the the DT 28058 601 49 stone stone NN 28058 601 50 in in IN 28058 601 51 other other JJ 28058 601 52 positions position NNS 28058 601 53 . . . 28058 602 1 With with IN 28058 602 2 a a DT 28058 602 3 true true JJ 28058 602 4 emerald emerald NN 28058 602 5 no no DT 28058 602 6 such such JJ 28058 602 7 disparity disparity NN 28058 602 8 in in IN 28058 602 9 the the DT 28058 602 10 color color NN 28058 602 11 would would MD 28058 602 12 appear appear VB 28058 602 13 . . . 28058 603 1 There there EX 28058 603 2 might may MD 28058 603 3 be be VB 28058 603 4 a a DT 28058 603 5 slight slight JJ 28058 603 6 change change NN 28058 603 7 of of IN 28058 603 8 shade shade NN 28058 603 9 ( ( -LRB- 28058 603 10 as as IN 28058 603 11 seen see VBN 28058 603 12 by by IN 28058 603 13 the the DT 28058 603 14 naked naked JJ 28058 603 15 eye eye NN 28058 603 16 ) ) -RRB- 28058 603 17 , , , 28058 603 18 but but CC 28058 603 19 no no DT 28058 603 20 trace trace NN 28058 603 21 of of IN 28058 603 22 an an DT 28058 603 23 ugly ugly JJ 28058 603 24 shade shade NN 28058 603 25 would would MD 28058 603 26 appear appear VB 28058 603 27 . . . 28058 604 1 By by IN 28058 604 2 studying study VBG 28058 604 3 many many JJ 28058 604 4 tourmalines tourmaline NNS 28058 604 5 and and CC 28058 604 6 a a DT 28058 604 7 few few JJ 28058 604 8 emeralds emerald NNS 28058 604 9 one one PRP 28058 604 10 may may MD 28058 604 11 acquire acquire VB 28058 604 12 an an DT 28058 604 13 eye eye NN 28058 604 14 for for IN 28058 604 15 the the DT 28058 604 16 differences difference NNS 28058 604 17 of of IN 28058 604 18 color color NN 28058 604 19 that that WDT 28058 604 20 characterize characterize VBP 28058 604 21 the the DT 28058 604 22 two two CD 28058 604 23 stones stone NNS 28058 604 24 , , , 28058 604 25 but but CC 28058 604 26 it -PRON- PRP 28058 604 27 is be VBZ 28058 604 28 still still RB 28058 604 29 necessary necessary JJ 28058 604 30 to to TO 28058 604 31 beware beware VB 28058 604 32 of of IN 28058 604 33 the the DT 28058 604 34 fine fine JJ 28058 604 35 glass glass NN 28058 604 36 imitation imitation NN 28058 604 37 and and CC 28058 604 38 to to TO 28058 604 39 use use VB 28058 604 40 the the DT 28058 604 41 file file NN 28058 604 42 and and CC 28058 604 43 also also RB 28058 604 44 to to TO 28058 604 45 look look VB 28058 604 46 with with IN 28058 604 47 a a DT 28058 604 48 high high JJ 28058 604 49 - - HYPH 28058 604 50 power power NN 28058 604 51 glass glass NN 28058 604 52 for for IN 28058 604 53 any any DT 28058 604 54 rounding round VBG 28058 604 55 bubbles bubble NNS 28058 604 56 . . . 28058 605 1 The the DT 28058 605 2 emerald emerald NN 28058 605 3 will will MD 28058 605 4 never never RB 28058 605 5 have have VB 28058 605 6 the the DT 28058 605 7 latter latter JJ 28058 605 8 . . . 28058 606 1 The the DT 28058 606 2 glass glass NN 28058 606 3 imitation imitation NN 28058 606 4 frequently frequently RB 28058 606 5 does do VBZ 28058 606 6 have have VB 28058 606 7 them -PRON- PRP 28058 606 8 . . . 28058 607 1 The the DT 28058 607 2 sharp sharp JJ 28058 607 3 jagged jagged JJ 28058 607 4 flaws flaw NNS 28058 607 5 and and CC 28058 607 6 cracks crack NNS 28058 607 7 that that WDT 28058 607 8 so so RB 28058 607 9 often often RB 28058 607 10 appear appear VBP 28058 607 11 in in IN 28058 607 12 emerald emerald NN 28058 607 13 are be VBP 28058 607 14 likely likely JJ 28058 607 15 to to TO 28058 607 16 appear appear VB 28058 607 17 also also RB 28058 607 18 in in IN 28058 607 19 tourmaline tourmaline NN 28058 607 20 as as IN 28058 607 21 both both DT 28058 607 22 are be VBP 28058 607 23 brittle brittle JJ 28058 607 24 materials material NNS 28058 607 25 . . . 28058 608 1 The the DT 28058 608 2 glass glass NN 28058 608 3 imitations imitation NNS 28058 608 4 frequently frequently RB 28058 608 5 have have VBP 28058 608 6 such such JJ 28058 608 7 flaws flaw NNS 28058 608 8 put put VBN 28058 608 9 into into IN 28058 608 10 them -PRON- PRP 28058 608 11 either either CC 28058 608 12 by by IN 28058 608 13 pinching pinch VBG 28058 608 14 or or CC 28058 608 15 by by IN 28058 608 16 striking strike VBG 28058 608 17 the the DT 28058 608 18 material material NN 28058 608 19 . . . 28058 609 1 Frequently frequently RB 28058 609 2 , , , 28058 609 3 too too RB 28058 609 4 , , , 28058 609 5 wisps wisp NNS 28058 609 6 of of IN 28058 609 7 tiny tiny JJ 28058 609 8 air air NN 28058 609 9 bubbles bubble NNS 28058 609 10 are be VBP 28058 609 11 left leave VBN 28058 609 12 in in IN 28058 609 13 the the DT 28058 609 14 glass glass NN 28058 609 15 imitations imitation NNS 28058 609 16 in in IN 28058 609 17 such such JJ 28058 609 18 fashion fashion NN 28058 609 19 that that IN 28058 609 20 unless unless IN 28058 609 21 one one CD 28058 609 22 scrutinizes scrutinize VBZ 28058 609 23 them -PRON- PRP 28058 609 24 carefully carefully RB 28058 609 25 with with IN 28058 609 26 a a DT 28058 609 27 good good JJ 28058 609 28 lens lens NN 28058 609 29 they -PRON- PRP 28058 609 30 strongly strongly RB 28058 609 31 resemble resemble VBP 28058 609 32 the the DT 28058 609 33 flaws flaw NNS 28058 609 34 in in IN 28058 609 35 natural natural JJ 28058 609 36 emerald emerald NN 28058 609 37 . . . 28058 610 1 I -PRON- PRP 28058 610 2 have have VBP 28058 610 3 thus thus RB 28058 610 4 gone go VBN 28058 610 5 into into IN 28058 610 6 detail detail NN 28058 610 7 as as IN 28058 610 8 to to IN 28058 610 9 how how WRB 28058 610 10 one one PRP 28058 610 11 may may MD 28058 610 12 distinguish distinguish VB 28058 610 13 true true JJ 28058 610 14 emerald emerald NN 28058 610 15 from from IN 28058 610 16 tourmaline tourmaline NN 28058 610 17 and and CC 28058 610 18 from from IN 28058 610 19 glass glass NN 28058 610 20 imitations imitation NNS 28058 610 21 because because IN 28058 610 22 , , , 28058 610 23 on on IN 28058 610 24 account account NN 28058 610 25 of of IN 28058 610 26 the the DT 28058 610 27 high high JJ 28058 610 28 value value NN 28058 610 29 of of IN 28058 610 30 fine fine JJ 28058 610 31 emerald emerald NN 28058 610 32 and and CC 28058 610 33 its -PRON- PRP$ 28058 610 34 infrequent infrequent JJ 28058 610 35 occurrence occurrence NN 28058 610 36 , , , 28058 610 37 there there EX 28058 610 38 is be VBZ 28058 610 39 perhaps perhaps RB 28058 610 40 more more JJR 28058 610 41 need need NN 28058 610 42 for for IN 28058 610 43 the the DT 28058 610 44 ability ability NN 28058 610 45 to to TO 28058 610 46 discriminate discriminate VB 28058 610 47 between between IN 28058 610 48 it -PRON- PRP 28058 610 49 and and CC 28058 610 50 its -PRON- PRP$ 28058 610 51 imitations imitation NNS 28058 610 52 and and CC 28058 610 53 substitutes substitute NNS 28058 610 54 than than IN 28058 610 55 there there EX 28058 610 56 is be VBZ 28058 610 57 in in IN 28058 610 58 almost almost RB 28058 610 59 any any DT 28058 610 60 other other JJ 28058 610 61 case case NN 28058 610 62 . . . 28058 611 1 Where where WRB 28058 611 2 values value NNS 28058 611 3 are be VBP 28058 611 4 high high JJ 28058 611 5 the the DT 28058 611 6 temptation temptation NN 28058 611 7 to to TO 28058 611 8 devise devise VB 28058 611 9 and and CC 28058 611 10 to to TO 28058 611 11 sell sell VB 28058 611 12 imitations imitation NNS 28058 611 13 or or CC 28058 611 14 substitutes substitute NNS 28058 611 15 is be VBZ 28058 611 16 great great JJ 28058 611 17 and and CC 28058 611 18 the the DT 28058 611 19 need need NN 28058 611 20 for for IN 28058 611 21 skill skill NN 28058 611 22 in in IN 28058 611 23 distinguishing distinguish VBG 28058 611 24 between between IN 28058 611 25 the the DT 28058 611 26 real real JJ 28058 611 27 and and CC 28058 611 28 the the DT 28058 611 29 false false JJ 28058 611 30 is be VBZ 28058 611 31 proportionally proportionally RB 28058 611 32 great great JJ 28058 611 33 . . . 28058 612 1 3 3 LS 28058 612 2 . . . 28058 613 1 The the DT 28058 613 2 demantoid demantoid NN 28058 613 3 garnet garnet NN 28058 613 4 ( ( -LRB- 28058 613 5 often often RB 28058 613 6 unfortunately unfortunately RB 28058 613 7 and and CC 28058 613 8 incorrectly incorrectly RB 28058 613 9 called call VBN 28058 613 10 " " `` 28058 613 11 olivine olivine NN 28058 613 12 " " '' 28058 613 13 in in IN 28058 613 14 the the DT 28058 613 15 trade trade NN 28058 613 16 ) ) -RRB- 28058 613 17 is be VBZ 28058 613 18 usually usually RB 28058 613 19 of of IN 28058 613 20 an an DT 28058 613 21 olive olive NN 28058 613 22 or or CC 28058 613 23 pistachio pistachio JJ 28058 613 24 shade shade NN 28058 613 25 . . . 28058 614 1 It -PRON- PRP 28058 614 2 may may MD 28058 614 3 , , , 28058 614 4 however however RB 28058 614 5 , , , 28058 614 6 approach approach VBP 28058 614 7 a a DT 28058 614 8 pale pale JJ 28058 614 9 emerald emerald NN 28058 614 10 . . . 28058 615 1 The the DT 28058 615 2 refraction refraction NN 28058 615 3 being be VBG 28058 615 4 single single JJ 28058 615 5 in in IN 28058 615 6 this this DT 28058 615 7 , , , 28058 615 8 as as IN 28058 615 9 in in IN 28058 615 10 all all DT 28058 615 11 garnets garnet NNS 28058 615 12 , , , 28058 615 13 there there EX 28058 615 14 is be VBZ 28058 615 15 little little JJ 28058 615 16 variety variety NN 28058 615 17 to to IN 28058 615 18 the the DT 28058 615 19 color color NN 28058 615 20 . . . 28058 616 1 The the DT 28058 616 2 dispersion dispersion NN 28058 616 3 being be VBG 28058 616 4 very very RB 28058 616 5 high high JJ 28058 616 6 , , , 28058 616 7 however however RB 28058 616 8 , , , 28058 616 9 there there EX 28058 616 10 is be VBZ 28058 616 11 a a DT 28058 616 12 strong strong JJ 28058 616 13 tendency tendency NN 28058 616 14 , , , 28058 616 15 in in IN 28058 616 16 spite spite NN 28058 616 17 of of IN 28058 616 18 the the DT 28058 616 19 depth depth NN 28058 616 20 of of IN 28058 616 21 the the DT 28058 616 22 body body NN 28058 616 23 color color NN 28058 616 24 , , , 28058 616 25 for for IN 28058 616 26 this this DT 28058 616 27 stone stone NN 28058 616 28 to to TO 28058 616 29 display display VB 28058 616 30 " " `` 28058 616 31 fire fire NN 28058 616 32 , , , 28058 616 33 " " '' 28058 616 34 that that RB 28058 616 35 is is RB 28058 616 36 , , , 28058 616 37 rainbow rainbow NNP 28058 616 38 color color NN 28058 616 39 effects effect NNS 28058 616 40 . . . 28058 617 1 The the DT 28058 617 2 luster luster NN 28058 617 3 , , , 28058 617 4 too too RB 28058 617 5 , , , 28058 617 6 is be VBZ 28058 617 7 diamond diamond NN 28058 617 8 - - HYPH 28058 617 9 like like JJ 28058 617 10 as as IN 28058 617 11 the the DT 28058 617 12 name name NN 28058 617 13 " " `` 28058 617 14 demantoid demantoid NN 28058 617 15 " " '' 28058 617 16 signifies signifie NNS 28058 617 17 . . . 28058 618 1 With with IN 28058 618 2 this this DT 28058 618 3 account account NN 28058 618 4 of of IN 28058 618 5 the the DT 28058 618 6 stone stone NN 28058 618 7 and and CC 28058 618 8 a a DT 28058 618 9 few few JJ 28058 618 10 chances chance NNS 28058 618 11 to to TO 28058 618 12 see see VB 28058 618 13 the the DT 28058 618 14 real real JJ 28058 618 15 demantoid demantoid JJ 28058 618 16 garnet garnet NN 28058 618 17 beside beside IN 28058 618 18 an an DT 28058 618 19 emerald emerald NN 28058 618 20 no no DT 28058 618 21 one one NN 28058 618 22 would would MD 28058 618 23 be be VB 28058 618 24 likely likely JJ 28058 618 25 to to TO 28058 618 26 mistake mistake VB 28058 618 27 one one NN 28058 618 28 for for IN 28058 618 29 the the DT 28058 618 30 other other JJ 28058 618 31 . . . 28058 619 1 The the DT 28058 619 2 demantoid demantoid JJ 28058 619 3 garnet garnet NN 28058 619 4 is be VBZ 28058 619 5 also also RB 28058 619 6 very very RB 28058 619 7 soft soft JJ 28058 619 8 as as IN 28058 619 9 compared compare VBN 28058 619 10 with with IN 28058 619 11 emerald emerald NN 28058 619 12 ( ( -LRB- 28058 619 13 6 6 CD 28058 619 14 - - SYM 28058 619 15 1/2 1/2 CD 28058 619 16 as as IN 28058 619 17 against against IN 28058 619 18 nearly nearly RB 28058 619 19 8) 8) CD 28058 619 20 . . . 28058 620 1 4 4 LS 28058 620 2 . . . 28058 621 1 True true JJ 28058 621 2 olivine olivine NN 28058 621 3 ( ( -LRB- 28058 621 4 the the DT 28058 621 5 peridot peridot NN 28058 621 6 or or CC 28058 621 7 the the DT 28058 621 8 chrysolite chrysolite NN 28058 621 9 of of IN 28058 621 10 the the DT 28058 621 11 trade trade NN 28058 621 12 ) ) -RRB- 28058 621 13 is be VBZ 28058 621 14 of of IN 28058 621 15 a a DT 28058 621 16 fine fine JJ 28058 621 17 leaf leaf NN 28058 621 18 - - HYPH 28058 621 19 green green JJ 28058 621 20 or or CC 28058 621 21 bottle bottle NN 28058 621 22 - - HYPH 28058 621 23 green green JJ 28058 621 24 shade shade NN 28058 621 25 in in IN 28058 621 26 the the DT 28058 621 27 peridot peridot NN 28058 621 28 . . . 28058 622 1 The the DT 28058 622 2 chrysolite chrysolite NN 28058 622 3 of of IN 28058 622 4 the the DT 28058 622 5 jeweler jeweler NN 28058 622 6 is be VBZ 28058 622 7 usually usually RB 28058 622 8 of of IN 28058 622 9 a a DT 28058 622 10 yellower yellower NN 28058 622 11 green green NN 28058 622 12 . . . 28058 623 1 Frequently frequently RB 28058 623 2 an an DT 28058 623 3 olive olive JJ 28058 623 4 - - HYPH 28058 623 5 green green JJ 28058 623 6 shade shade NN 28058 623 7 is be VBZ 28058 623 8 seen see VBN 28058 623 9 . . . 28058 624 1 The the DT 28058 624 2 luster luster NN 28058 624 3 of of IN 28058 624 4 olivine olivine NN 28058 624 5 ( ( -LRB- 28058 624 6 whether whether IN 28058 624 7 of of IN 28058 624 8 the the DT 28058 624 9 peridot peridot NN 28058 624 10 shade shade NN 28058 624 11 or or CC 28058 624 12 not not RB 28058 624 13 ) ) -RRB- 28058 624 14 is be VBZ 28058 624 15 oily oily JJ 28058 624 16 , , , 28058 624 17 and and CC 28058 624 18 this this DT 28058 624 19 may may MD 28058 624 20 serve serve VB 28058 624 21 to to TO 28058 624 22 distinguish distinguish VB 28058 624 23 it -PRON- PRP 28058 624 24 from from IN 28058 624 25 tourmaline tourmaline NN 28058 624 26 ( ( -LRB- 28058 624 27 which which WDT 28058 624 28 it -PRON- PRP 28058 624 29 may may MD 28058 624 30 resemble resemble VB 28058 624 31 in in IN 28058 624 32 color color NN 28058 624 33 ) ) -RRB- 28058 624 34 . . . 28058 625 1 Its -PRON- PRP$ 28058 625 2 double double JJ 28058 625 3 refraction refraction NN 28058 625 4 is be VBZ 28058 625 5 very very RB 28058 625 6 large large JJ 28058 625 7 also also RB 28058 625 8 , , , 28058 625 9 so so IN 28058 625 10 that that IN 28058 625 11 the the DT 28058 625 12 doubling doubling NN 28058 625 13 of of IN 28058 625 14 the the DT 28058 625 15 edges edge NNS 28058 625 16 of of IN 28058 625 17 the the DT 28058 625 18 rear rear JJ 28058 625 19 facets facet NNS 28058 625 20 may may MD 28058 625 21 easily easily RB 28058 625 22 be be VB 28058 625 23 seen see VBN 28058 625 24 through through IN 28058 625 25 the the DT 28058 625 26 table table NN 28058 625 27 with with IN 28058 625 28 a a DT 28058 625 29 lens lens NN 28058 625 30 . . . 28058 626 1 The the DT 28058 626 2 dichroism dichroism NN 28058 626 3 is be VBZ 28058 626 4 feeble feeble JJ 28058 626 5 too too RB 28058 626 6 , , , 28058 626 7 whereas whereas IN 28058 626 8 that that DT 28058 626 9 of of IN 28058 626 10 tourmaline tourmaline NN 28058 626 11 is be VBZ 28058 626 12 strong strong JJ 28058 626 13 . . . 28058 627 1 No no DT 28058 627 2 one one PRP 28058 627 3 would would MD 28058 627 4 be be VB 28058 627 5 likely likely JJ 28058 627 6 to to TO 28058 627 7 confuse confuse VB 28058 627 8 the the DT 28058 627 9 stone stone NN 28058 627 10 with with IN 28058 627 11 true true JJ 28058 627 12 emerald emerald NN 28058 627 13 after after IN 28058 627 14 studying study VBG 28058 627 15 what what WP 28058 627 16 has have VBZ 28058 627 17 preceded precede VBN 28058 627 18 . . . 28058 628 1 5 5 CD 28058 628 2 . . . 28058 629 1 Bluish bluish JJ 28058 629 2 - - HYPH 28058 629 3 green green JJ 28058 629 4 beryl beryl NN 28058 629 5 ( ( -LRB- 28058 629 6 aquamarine aquamarine NN 28058 629 7 ) ) -RRB- 28058 629 8 is be VBZ 28058 629 9 usually usually RB 28058 629 10 of of IN 28058 629 11 a a DT 28058 629 12 pale pale JJ 28058 629 13 transparent transparent JJ 28058 629 14 green green JJ 28058 629 15 or or CC 28058 629 16 blue blue JJ 28058 629 17 green green NN 28058 629 18 ( ( -LRB- 28058 629 19 almost almost RB 28058 629 20 a a DT 28058 629 21 pure pure JJ 28058 629 22 pale pale JJ 28058 629 23 blue blue NN 28058 629 24 is be VBZ 28058 629 25 also also RB 28058 629 26 found find VBN 28058 629 27 ) ) -RRB- 28058 629 28 . . . 28058 630 1 Having have VBG 28058 630 2 all all PDT 28058 630 3 the the DT 28058 630 4 properties property NNS 28058 630 5 of of IN 28058 630 6 its -PRON- PRP$ 28058 630 7 more more RBR 28058 630 8 valuable valuable JJ 28058 630 9 variety variety NN 28058 630 10 , , , 28058 630 11 emerald emerald NN 28058 630 12 , , , 28058 630 13 the the DT 28058 630 14 pale pale JJ 28058 630 15 beryl beryl NN 28058 630 16 may may MD 28058 630 17 , , , 28058 630 18 by by IN 28058 630 19 the the DT 28058 630 20 use use NN 28058 630 21 of of IN 28058 630 22 these these DT 28058 630 23 properties property NNS 28058 630 24 , , , 28058 630 25 be be VB 28058 630 26 distinguished distinguish VBN 28058 630 27 from from IN 28058 630 28 the the DT 28058 630 29 pale pale JJ 28058 630 30 blue blue JJ 28058 630 31 - - HYPH 28058 630 32 green green JJ 28058 630 33 topaz topaz NN 28058 630 34 which which WDT 28058 630 35 so so RB 28058 630 36 strongly strongly RB 28058 630 37 resembles resemble VBZ 28058 630 38 it -PRON- PRP 28058 630 39 in in IN 28058 630 40 color color NN 28058 630 41 . . . 28058 631 1 6 6 CD 28058 631 2 . . . 28058 632 1 Green green JJ 28058 632 2 sapphire sapphire NN 28058 632 3 seldom seldom RB 28058 632 4 even even RB 28058 632 5 approaches approach VBZ 28058 632 6 emerald emerald NNP 28058 632 7 in in IN 28058 632 8 fineness fineness NN 28058 632 9 of of IN 28058 632 10 color color NN 28058 632 11 . . . 28058 633 1 When when WRB 28058 633 2 it -PRON- PRP 28058 633 3 remotely remotely RB 28058 633 4 suggests suggest VBZ 28058 633 5 emerald emerald NN 28058 633 6 it -PRON- PRP 28058 633 7 is be VBZ 28058 633 8 called call VBN 28058 633 9 " " `` 28058 633 10 Oriental oriental JJ 28058 633 11 " " '' 28058 633 12 emerald emerald NN 28058 633 13 to to TO 28058 633 14 denote denote VB 28058 633 15 that that IN 28058 633 16 it -PRON- PRP 28058 633 17 is be VBZ 28058 633 18 a a DT 28058 633 19 corundum corundum NN 28058 633 20 gem gem NN 28058 633 21 . . . 28058 634 1 Most Most JJS 28058 634 2 green green JJ 28058 634 3 sapphires sapphire NNS 28058 634 4 are be VBP 28058 634 5 of of IN 28058 634 6 too too RB 28058 634 7 blue blue JJ 28058 634 8 a a DT 28058 634 9 green green NN 28058 634 10 to to TO 28058 634 11 resemble resemble VB 28058 634 12 emerald emerald NN 28058 634 13 . . . 28058 635 1 Some some DT 28058 635 2 are be VBP 28058 635 3 really really RB 28058 635 4 " " `` 28058 635 5 Oriental oriental JJ 28058 635 6 " " '' 28058 635 7 aquamarines aquamarine NNS 28058 635 8 . . . 28058 636 1 In in IN 28058 636 2 some some DT 28058 636 3 cases case NNS 28058 636 4 the the DT 28058 636 5 green green NN 28058 636 6 of of IN 28058 636 7 the the DT 28058 636 8 green green JJ 28058 636 9 sapphire sapphire NN 28058 636 10 is be VBZ 28058 636 11 due due JJ 28058 636 12 to to IN 28058 636 13 the the DT 28058 636 14 presence presence NN 28058 636 15 , , , 28058 636 16 within within IN 28058 636 17 the the DT 28058 636 18 cut cut NN 28058 636 19 stone stone NN 28058 636 20 , , , 28058 636 21 of of IN 28058 636 22 both both DT 28058 636 23 blue blue JJ 28058 636 24 and and CC 28058 636 25 yellow yellow JJ 28058 636 26 portions portion NNS 28058 636 27 , , , 28058 636 28 the the DT 28058 636 29 light light NN 28058 636 30 from from IN 28058 636 31 which which WDT 28058 636 32 , , , 28058 636 33 being be VBG 28058 636 34 blended blend VBN 28058 636 35 by by IN 28058 636 36 its -PRON- PRP$ 28058 636 37 reflection reflection NN 28058 636 38 within within IN 28058 636 39 the the DT 28058 636 40 stone stone NN 28058 636 41 , , , 28058 636 42 emerges emerge VBZ 28058 636 43 as as RB 28058 636 44 green green JJ 28058 636 45 as as IN 28058 636 46 seen see VBN 28058 636 47 by by IN 28058 636 48 the the DT 28058 636 49 unaided unaided JJ 28058 636 50 eye eye NN 28058 636 51 , , , 28058 636 52 which which WDT 28058 636 53 can can MD 28058 636 54 not not RB 28058 636 55 analyze analyze VB 28058 636 56 colors color NNS 28058 636 57 . . . 28058 637 1 The the DT 28058 637 2 dark dark JJ 28058 637 3 sapphires sapphire NNS 28058 637 4 of of IN 28058 637 5 Australia Australia NNP 28058 637 6 are be VBP 28058 637 7 frequently frequently RB 28058 637 8 green green JJ 28058 637 9 when when WRB 28058 637 10 cut cut VBN 28058 637 11 in in IN 28058 637 12 one one CD 28058 637 13 direction direction NN 28058 637 14 and and CC 28058 637 15 deep deep JJ 28058 637 16 blue blue NN 28058 637 17 when when WRB 28058 637 18 cut cut VBN 28058 637 19 in in IN 28058 637 20 the the DT 28058 637 21 opposite opposite JJ 28058 637 22 direction direction NN 28058 637 23 . . . 28058 638 1 The the DT 28058 638 2 green green JJ 28058 638 3 , , , 28058 638 4 however however RB 28058 638 5 , , , 28058 638 6 is be VBZ 28058 638 7 seldom seldom RB 28058 638 8 pleasing pleasing JJ 28058 638 9 . . . 28058 639 1 7 7 LS 28058 639 2 . . . 28058 640 1 Chrysoberyl chrysoberyl VB 28058 640 2 as as IN 28058 640 3 usually usually RB 28058 640 4 seen see VBN 28058 640 5 is be VBZ 28058 640 6 of of IN 28058 640 7 a a DT 28058 640 8 yellowish yellowish JJ 28058 640 9 green green NN 28058 640 10 . . . 28058 641 1 The the DT 28058 641 2 fine fine JJ 28058 641 3 gem gem NN 28058 641 4 chrysoberyls chrysoberyls NN 28058 641 5 known know VBN 28058 641 6 as as IN 28058 641 7 alexandrites alexandrite NNS 28058 641 8 , , , 28058 641 9 however however RB 28058 641 10 , , , 28058 641 11 have have VBP 28058 641 12 a a DT 28058 641 13 pleasing pleasing JJ 28058 641 14 bluish bluish JJ 28058 641 15 green green JJ 28058 641 16 or or CC 28058 641 17 deep deep JJ 28058 641 18 olive olive NN 28058 641 19 green green JJ 28058 641 20 color color NN 28058 641 21 by by IN 28058 641 22 daylight daylight NN 28058 641 23 and and CC 28058 641 24 change change NN 28058 641 25 in in IN 28058 641 26 a a DT 28058 641 27 most most RBS 28058 641 28 surprising surprising JJ 28058 641 29 fashion fashion NN 28058 641 30 by by IN 28058 641 31 artificial artificial JJ 28058 641 32 light light NN 28058 641 33 under under IN 28058 641 34 which which WDT 28058 641 35 they -PRON- PRP 28058 641 36 show show VBP 28058 641 37 raspberry raspberry VBP 28058 641 38 red red JJ 28058 641 39 tints tint NNS 28058 641 40 . . . 28058 642 1 This this DT 28058 642 2 change change NN 28058 642 3 , , , 28058 642 4 according accord VBG 28058 642 5 to to IN 28058 642 6 G. G. NNP 28058 642 7 F. F. NNP 28058 642 8 Herbert Herbert NNP 28058 642 9 - - HYPH 28058 642 10 Smith Smith NNP 28058 642 11 , , , 28058 642 12 is be VBZ 28058 642 13 due due JJ 28058 642 14 principally principally RB 28058 642 15 to to IN 28058 642 16 the the DT 28058 642 17 fact fact NN 28058 642 18 that that IN 28058 642 19 the the DT 28058 642 20 balance balance NN 28058 642 21 in in IN 28058 642 22 the the DT 28058 642 23 spectrum spectrum NN 28058 642 24 of of IN 28058 642 25 light light NN 28058 642 26 transmitted transmit VBN 28058 642 27 by by IN 28058 642 28 the the DT 28058 642 29 stone stone NN 28058 642 30 is be VBZ 28058 642 31 so so RB 28058 642 32 delicate delicate JJ 28058 642 33 that that IN 28058 642 34 when when WRB 28058 642 35 a a DT 28058 642 36 light light NN 28058 642 37 , , , 28058 642 38 rich rich JJ 28058 642 39 in in IN 28058 642 40 short short JJ 28058 642 41 wave wave NN 28058 642 42 lengths length NNS 28058 642 43 , , , 28058 642 44 falls fall VBZ 28058 642 45 upon upon IN 28058 642 46 it -PRON- PRP 28058 642 47 the the DT 28058 642 48 blue blue JJ 28058 642 49 green green JJ 28058 642 50 effect effect NN 28058 642 51 is be VBZ 28058 642 52 evident evident JJ 28058 642 53 , , , 28058 642 54 whereas whereas IN 28058 642 55 when when WRB 28058 642 56 the the DT 28058 642 57 light light NN 28058 642 58 is be VBZ 28058 642 59 rich rich JJ 28058 642 60 in in IN 28058 642 61 long long JJ 28058 642 62 wave wave NN 28058 642 63 lengths length NNS 28058 642 64 ( ( -LRB- 28058 642 65 red red JJ 28058 642 66 end end NN 28058 642 67 of of IN 28058 642 68 the the DT 28058 642 69 spectrum spectrum NN 28058 642 70 ) ) -RRB- 28058 642 71 , , , 28058 642 72 the the DT 28058 642 73 whole whole JJ 28058 642 74 stone stone NN 28058 642 75 appears appear VBZ 28058 642 76 red red JJ 28058 642 77 . . . 28058 643 1 The the DT 28058 643 2 strong strong JJ 28058 643 3 dichroism dichroism NN 28058 643 4 of of IN 28058 643 5 the the DT 28058 643 6 species specie NNS 28058 643 7 also also RB 28058 643 8 aids aid VBZ 28058 643 9 this this DT 28058 643 10 contrast contrast NN 28058 643 11 . . . 28058 644 1 The the DT 28058 644 2 chrysoberyls chrysoberyls NN 28058 644 3 of of IN 28058 644 4 the the DT 28058 644 5 cat's cat's NN 28058 644 6 - - HYPH 28058 644 7 eye eye NN 28058 644 8 type type NN 28058 644 9 ( ( -LRB- 28058 644 10 of of IN 28058 644 11 fibrous fibrous JJ 28058 644 12 or or CC 28058 644 13 tubular tubular JJ 28058 644 14 internal internal JJ 28058 644 15 structure structure NN 28058 644 16 ) ) -RRB- 28058 644 17 are be VBP 28058 644 18 usually usually RB 28058 644 19 of of IN 28058 644 20 olive olive NN 28058 644 21 green green JJ 28058 644 22 or or CC 28058 644 23 brownish brownish NN 28058 644 24 - - HYPH 28058 644 25 green green JJ 28058 644 26 shades shade NNS 28058 644 27 . . . 28058 645 1 Those those DT 28058 645 2 who who WP 28058 645 3 wish wish VBP 28058 645 4 to to TO 28058 645 5 further further RB 28058 645 6 study study VB 28058 645 7 color color NN 28058 645 8 distinctions distinction NNS 28058 645 9 in in IN 28058 645 10 green green JJ 28058 645 11 stones stone NNS 28058 645 12 are be VBP 28058 645 13 recommended recommend VBN 28058 645 14 to to TO 28058 645 15 see see VB 28058 645 16 the the DT 28058 645 17 chapters chapter NNS 28058 645 18 on on IN 28058 645 19 beryl beryl NNP 28058 645 20 ( ( -LRB- 28058 645 21 pp pp NNP 28058 645 22 . . . 28058 646 1 184 184 CD 28058 646 2 - - SYM 28058 646 3 196 196 CD 28058 646 4 ) ) -RRB- 28058 646 5 , , , 28058 646 6 peridot peridot NNP 28058 646 7 ( ( -LRB- 28058 646 8 pp pp NNP 28058 646 9 . . . 28058 647 1 225 225 CD 28058 647 2 - - SYM 28058 647 3 227 227 CD 28058 647 4 ) ) -RRB- 28058 647 5 , , , 28058 647 6 corundum corundum NNP 28058 647 7 ( ( -LRB- 28058 647 8 pp pp NNP 28058 647 9 . . . 28058 648 1 172 172 CD 28058 648 2 - - SYM 28058 648 3 183 183 CD 28058 648 4 ) ) -RRB- 28058 648 5 , , , 28058 648 6 tourmaline tourmaline NNP 28058 648 7 ( ( -LRB- 28058 648 8 pp pp NNP 28058 648 9 . . . 28058 649 1 219 219 CD 28058 649 2 - - SYM 28058 649 3 224 224 CD 28058 649 4 ) ) -RRB- 28058 649 5 , , , 28058 649 6 chrysoberyl chrysoberyl NNP 28058 649 7 ( ( -LRB- 28058 649 8 pp pp NNP 28058 649 9 . . . 28058 650 1 233 233 CD 28058 650 2 - - SYM 28058 650 3 237 237 CD 28058 650 4 ) ) -RRB- 28058 650 5 , , , 28058 650 6 and and CC 28058 650 7 garnet garnet NNP 28058 650 8 ( ( -LRB- 28058 650 9 demantoid demantoid NNP 28058 650 10 , , , 28058 650 11 pp pp NNP 28058 650 12 . . . 28058 651 1 216 216 CD 28058 651 2 - - SYM 28058 651 3 218 218 CD 28058 651 4 ) ) -RRB- 28058 651 5 in in IN 28058 651 6 G. G. NNP 28058 651 7 F. F. NNP 28058 651 8 Herbert Herbert NNP 28058 651 9 - - HYPH 28058 651 10 Smith Smith NNP 28058 651 11 's 's POS 28058 651 12 _ _ NNP 28058 651 13 Gem Gem NNP 28058 651 14 - - HYPH 28058 651 15 Stones Stones NNP 28058 651 16 _ _ NNP 28058 651 17 . . . 28058 652 1 LESSON LESSON NNP 28058 652 2 XIII XIII NNP 28058 652 3 COLOR--_Continued color--_continue VBD 28058 652 4 _ _ NNP 28058 652 5 BLUE BLUE NNP 28058 652 6 STONES STONES NNP 28058 652 7 The the DT 28058 652 8 species specie NNS 28058 652 9 that that WDT 28058 652 10 furnish furnish VBP 28058 652 11 blue blue JJ 28058 652 12 stones stone NNS 28058 652 13 in in IN 28058 652 14 sufficient sufficient JJ 28058 652 15 number number NN 28058 652 16 to to TO 28058 652 17 deserve deserve VB 28058 652 18 consideration consideration NN 28058 652 19 are be VBP 28058 652 20 , , , 28058 652 21 aside aside RB 28058 652 22 from from IN 28058 652 23 opaque opaque JJ 28058 652 24 stones stone NNS 28058 652 25 : : : 28058 652 26 1 1 CD 28058 652 27 . . . 28058 653 1 Corundum Corundum NNP 28058 653 2 ( ( -LRB- 28058 653 3 sapphire sapphire NN 28058 653 4 ) ) -RRB- 28058 653 5 . . . 28058 654 1 2 2 LS 28058 654 2 . . . 28058 655 1 Spinel Spinel NNP 28058 655 2 . . . 28058 656 1 3 3 LS 28058 656 2 . . . 28058 657 1 Tourmaline Tourmaline NNP 28058 657 2 . . . 28058 658 1 4 4 LS 28058 658 2 . . . 28058 659 1 Topaz Topaz NNP 28058 659 2 . . . 28058 660 1 5 5 CD 28058 660 2 . . . 28058 661 1 Diamond diamond NN 28058 661 2 . . . 28058 662 1 6 6 CD 28058 662 2 . . . 28058 663 1 Zircon Zircon NNP 28058 663 2 . . . 28058 664 1 1 1 LS 28058 664 2 . . . 28058 665 1 Of of IN 28058 665 2 these these DT 28058 665 3 minerals mineral NNS 28058 665 4 the the DT 28058 665 5 only only JJ 28058 665 6 species species NN 28058 665 7 that that WDT 28058 665 8 furnishes furnish VBZ 28058 665 9 a a DT 28058 665 10 fine fine JJ 28058 665 11 , , , 28058 665 12 deep deep JJ 28058 665 13 velvety velvety NN 28058 665 14 blue blue JJ 28058 665 15 stone stone NN 28058 665 16 is be VBZ 28058 665 17 the the DT 28058 665 18 corundum corundum NN 28058 665 19 , , , 28058 665 20 and and CC 28058 665 21 fine fine JJ 28058 665 22 specimens specimen NNS 28058 665 23 of of IN 28058 665 24 the the DT 28058 665 25 cornflower cornflower NN 28058 665 26 blue blue JJ 28058 665 27 variety variety NN 28058 665 28 are be VBP 28058 665 29 very very RB 28058 665 30 much much RB 28058 665 31 in in IN 28058 665 32 demand demand NN 28058 665 33 and and CC 28058 665 34 command command NN 28058 665 35 high high JJ 28058 665 36 prices price NNS 28058 665 37 . . . 28058 666 1 The the DT 28058 666 2 color color NN 28058 666 3 in in IN 28058 666 4 sapphires sapphire NNS 28058 666 5 ranges range VBZ 28058 666 6 from from IN 28058 666 7 a a DT 28058 666 8 pale pale JJ 28058 666 9 watery watery JJ 28058 666 10 blue blue JJ 28058 666 11 through through IN 28058 666 12 deeper deep JJR 28058 666 13 shades shade NNS 28058 666 14 ( ( -LRB- 28058 666 15 often often RB 28058 666 16 tinged tinge VBN 28058 666 17 with with IN 28058 666 18 green green NN 28058 666 19 ) ) -RRB- 28058 666 20 to to IN 28058 666 21 the the DT 28058 666 22 rich rich JJ 28058 666 23 velvety velvety NN 28058 666 24 cornflower cornflow JJR 28058 666 25 blue blue NNP 28058 666 26 that that WDT 28058 666 27 is be VBZ 28058 666 28 so so RB 28058 666 29 much much JJ 28058 666 30 in in IN 28058 666 31 demand demand NN 28058 666 32 , , , 28058 666 33 and and CC 28058 666 34 on on IN 28058 666 35 to to IN 28058 666 36 dark dark JJ 28058 666 37 inky inky JJ 28058 666 38 blues blue NNS 28058 666 39 that that WDT 28058 666 40 seem seem VBP 28058 666 41 almost almost RB 28058 666 42 black black JJ 28058 666 43 by by IN 28058 666 44 artificial artificial JJ 28058 666 45 light light NN 28058 666 46 . . . 28058 667 1 Most Most JJS 28058 667 2 sapphires sapphire NNS 28058 667 3 are be VBP 28058 667 4 better well JJR 28058 667 5 daylight daylight NN 28058 667 6 stones stone NNS 28058 667 7 than than IN 28058 667 8 evening evening NN 28058 667 9 stones stone NNS 28058 667 10 . . . 28058 668 1 Some some DT 28058 668 2 of of IN 28058 668 3 the the DT 28058 668 4 sapphires sapphire NNS 28058 668 5 from from IN 28058 668 6 Montana Montana NNP 28058 668 7 , , , 28058 668 8 however however RB 28058 668 9 , , , 28058 668 10 are be VBP 28058 668 11 of of IN 28058 668 12 a a DT 28058 668 13 bright bright JJ 28058 668 14 electric electric JJ 28058 668 15 blue blue NN 28058 668 16 that that WDT 28058 668 17 is be VBZ 28058 668 18 very very RB 28058 668 19 striking striking JJ 28058 668 20 and and CC 28058 668 21 brilliant brilliant JJ 28058 668 22 by by IN 28058 668 23 artificial artificial JJ 28058 668 24 light light NN 28058 668 25 . . . 28058 669 1 HOW how WRB 28058 669 2 SAPPHIRES SAPPHIRES NNP 28058 669 3 SHOULD SHOULD MD 28058 669 4 BE be VB 28058 669 5 CUT CUT NNP 28058 669 6 . . . 28058 670 1 The the DT 28058 670 2 direction direction NN 28058 670 3 in in IN 28058 670 4 which which WDT 28058 670 5 the the DT 28058 670 6 stone stone NN 28058 670 7 is be VBZ 28058 670 8 cut cut VBN 28058 670 9 helps help VBZ 28058 670 10 determine determine VB 28058 670 11 the the DT 28058 670 12 quality quality NN 28058 670 13 of of IN 28058 670 14 the the DT 28058 670 15 blue blue JJ 28058 670 16 color color NN 28058 670 17 , , , 28058 670 18 as as IN 28058 670 19 the the DT 28058 670 20 " " `` 28058 670 21 ordinary ordinary JJ 28058 670 22 " " '' 28058 670 23 ray ray NNP 28058 670 24 ( ( -LRB- 28058 670 25 sapphire sapphire NN 28058 670 26 exhibits exhibit VBZ 28058 670 27 dichroism dichroism NN 28058 670 28 ) ) -RRB- 28058 670 29 is be VBZ 28058 670 30 yellowish yellowish JJ 28058 670 31 and and CC 28058 670 32 ugly ugly JJ 28058 670 33 in in IN 28058 670 34 color color NN 28058 670 35 , , , 28058 670 36 and and CC 28058 670 37 if if IN 28058 670 38 allowed allow VBN 28058 670 39 to to TO 28058 670 40 be be VB 28058 670 41 conspicuous conspicuous JJ 28058 670 42 in in IN 28058 670 43 the the DT 28058 670 44 cut cut NN 28058 670 45 stone stone NN 28058 670 46 , , , 28058 670 47 its -PRON- PRP$ 28058 670 48 presence presence NN 28058 670 49 , , , 28058 670 50 blending blend VBG 28058 670 51 with with IN 28058 670 52 the the DT 28058 670 53 blue blue NN 28058 670 54 , , , 28058 670 55 may may MD 28058 670 56 give give VB 28058 670 57 it -PRON- PRP 28058 670 58 an an DT 28058 670 59 undesirable undesirable JJ 28058 670 60 greenish greenish JJ 28058 670 61 cast cast NN 28058 670 62 . . . 28058 671 1 Sapphires sapphire NNS 28058 671 2 should should MD 28058 671 3 usually usually RB 28058 671 4 be be VB 28058 671 5 cut cut VBN 28058 671 6 so so IN 28058 671 7 that that IN 28058 671 8 the the DT 28058 671 9 table table NN 28058 671 10 of of IN 28058 671 11 the the DT 28058 671 12 finished finished JJ 28058 671 13 stone stone NN 28058 671 14 is be VBZ 28058 671 15 perpendicular perpendicular JJ 28058 671 16 to to IN 28058 671 17 the the DT 28058 671 18 principal principal JJ 28058 671 19 optical optical JJ 28058 671 20 axis axis NN 28058 671 21 of of IN 28058 671 22 the the DT 28058 671 23 crystal crystal NN 28058 671 24 . . . 28058 672 1 Another another DT 28058 672 2 way way NN 28058 672 3 of of IN 28058 672 4 expressing express VBG 28058 672 5 this this DT 28058 672 6 fact fact NN 28058 672 7 is be VBZ 28058 672 8 that that IN 28058 672 9 the the DT 28058 672 10 table table NN 28058 672 11 should should MD 28058 672 12 cross cross VB 28058 672 13 the the DT 28058 672 14 long long JJ 28058 672 15 axis axis NN 28058 672 16 of of IN 28058 672 17 the the DT 28058 672 18 usual usual JJ 28058 672 19 hexagonal hexagonal NNP 28058 672 20 crystal crystal NNP 28058 672 21 of of IN 28058 672 22 sapphire sapphire NNP 28058 672 23 , , , 28058 672 24 at at IN 28058 672 25 right right JJ 28058 672 26 angles angle NNS 28058 672 27 . . . 28058 673 1 This this DT 28058 673 2 scheme scheme NN 28058 673 3 of of IN 28058 673 4 cutting cutting NN 28058 673 5 puts put VBZ 28058 673 6 the the DT 28058 673 7 direction direction NN 28058 673 8 of of IN 28058 673 9 single single JJ 28058 673 10 refraction refraction NN 28058 673 11 up up IN 28058 673 12 and and CC 28058 673 13 down down IN 28058 673 14 the the DT 28058 673 15 finished finished JJ 28058 673 16 stone stone NN 28058 673 17 , , , 28058 673 18 and and CC 28058 673 19 leaves leave VBZ 28058 673 20 the the DT 28058 673 21 ugly ugly JJ 28058 673 22 ordinary ordinary JJ 28058 673 23 rays ray NNS 28058 673 24 in in IN 28058 673 25 poor poor JJ 28058 673 26 position position NN 28058 673 27 to to TO 28058 673 28 emerge emerge VB 28058 673 29 as as IN 28058 673 30 the the DT 28058 673 31 light light NN 28058 673 32 that that WDT 28058 673 33 falls fall VBZ 28058 673 34 upon upon IN 28058 673 35 the the DT 28058 673 36 girdle girdle NN 28058 673 37 edges edge NNS 28058 673 38 can can MD 28058 673 39 not not RB 28058 673 40 enter enter VB 28058 673 41 and and CC 28058 673 42 cross cross VB 28058 673 43 the the DT 28058 673 44 stone stone NN 28058 673 45 to to IN 28058 673 46 any any DT 28058 673 47 extent extent NN 28058 673 48 . . . 28058 674 1 To to TO 28058 674 2 find find VB 28058 674 3 out out RP 28058 674 4 with with IN 28058 674 5 a a DT 28058 674 6 finished finished JJ 28058 674 7 stone stone NN 28058 674 8 whether whether IN 28058 674 9 or or CC 28058 674 10 not not RB 28058 674 11 the the DT 28058 674 12 lapidary lapidary NN 28058 674 13 has have VBZ 28058 674 14 cut cut VBN 28058 674 15 it -PRON- PRP 28058 674 16 properly properly RB 28058 674 17 as as IN 28058 674 18 regards regard VBZ 28058 674 19 its -PRON- PRP$ 28058 674 20 optical optical JJ 28058 674 21 properties property NNS 28058 674 22 one one PRP 28058 674 23 may may MD 28058 674 24 use use VB 28058 674 25 the the DT 28058 674 26 dichroscope dichroscope NN 28058 674 27 , , , 28058 674 28 and and CC 28058 674 29 if if IN 28058 674 30 there there EX 28058 674 31 is be VBZ 28058 674 32 little little JJ 28058 674 33 or or CC 28058 674 34 no no DT 28058 674 35 dichroism dichroism NN 28058 674 36 in in IN 28058 674 37 evidence evidence NN 28058 674 38 when when WRB 28058 674 39 looking look VBG 28058 674 40 through through IN 28058 674 41 the the DT 28058 674 42 table table NN 28058 674 43 of of IN 28058 674 44 the the DT 28058 674 45 stone stone NN 28058 674 46 it -PRON- PRP 28058 674 47 is be VBZ 28058 674 48 properly properly RB 28058 674 49 cut cut VBN 28058 674 50 . . . 28058 675 1 Where where WRB 28058 675 2 a a DT 28058 675 3 sapphire sapphire NN 28058 675 4 shows show VBZ 28058 675 5 a a DT 28058 675 6 poor poor JJ 28058 675 7 color color NN 28058 675 8 and and CC 28058 675 9 the the DT 28058 675 10 dichroscope dichroscope NN 28058 675 11 shows show VBZ 28058 675 12 that that IN 28058 675 13 the the DT 28058 675 14 table table NN 28058 675 15 was be VBD 28058 675 16 laid lay VBN 28058 675 17 improperly improperly RB 28058 675 18 , , , 28058 675 19 there there EX 28058 675 20 is be VBZ 28058 675 21 some some DT 28058 675 22 possibility possibility NN 28058 675 23 of of IN 28058 675 24 improving improve VBG 28058 675 25 the the DT 28058 675 26 color color NN 28058 675 27 by by IN 28058 675 28 recutting recutte VBG 28058 675 29 to to IN 28058 675 30 the the DT 28058 675 31 above above RB 28058 675 32 indicated indicate VBN 28058 675 33 position position NN 28058 675 34 . . . 28058 676 1 However however RB 28058 676 2 , , , 28058 676 3 one one PRP 28058 676 4 must must MD 28058 676 5 use use VB 28058 676 6 much much JJ 28058 676 7 judgment judgment NN 28058 676 8 in in IN 28058 676 9 such such PDT 28058 676 10 a a DT 28058 676 11 case case NN 28058 676 12 , , , 28058 676 13 as as IN 28058 676 14 sapphires sapphire NNS 28058 676 15 , , , 28058 676 16 like like IN 28058 676 17 other other JJ 28058 676 18 corundum corundum NN 28058 676 19 gems gem NNS 28058 676 20 , , , 28058 676 21 frequently frequently RB 28058 676 22 have have VBP 28058 676 23 their -PRON- PRP$ 28058 676 24 color color NN 28058 676 25 irregularly irregularly RB 28058 676 26 distributed distribute VBN 28058 676 27 , , , 28058 676 28 and and CC 28058 676 29 the the DT 28058 676 30 skillful skillful JJ 28058 676 31 lapidary lapidary NN 28058 676 32 will will MD 28058 676 33 place place VB 28058 676 34 the the DT 28058 676 35 culet culet NN 28058 676 36 of of IN 28058 676 37 the the DT 28058 676 38 stone stone NN 28058 676 39 in in IN 28058 676 40 a a DT 28058 676 41 bit bit NN 28058 676 42 of of IN 28058 676 43 good good JJ 28058 676 44 color color NN 28058 676 45 , , , 28058 676 46 and and CC 28058 676 47 thus thus RB 28058 676 48 make make VB 28058 676 49 the the DT 28058 676 50 whole whole JJ 28058 676 51 stone stone NN 28058 676 52 appear appear VB 28058 676 53 to to TO 28058 676 54 better well JJR 28058 676 55 advantage advantage NN 28058 676 56 . . . 28058 677 1 It -PRON- PRP 28058 677 2 would would MD 28058 677 3 not not RB 28058 677 4 do do VB 28058 677 5 to to TO 28058 677 6 alter alter VB 28058 677 7 such such PDT 28058 677 8 an an DT 28058 677 9 arrangement arrangement NN 28058 677 10 , , , 28058 677 11 as as IN 28058 677 12 one one PRP 28058 677 13 would would MD 28058 677 14 get get VB 28058 677 15 poorer poor JJR 28058 677 16 rather rather RB 28058 677 17 than than IN 28058 677 18 better well JJR 28058 677 19 color color NN 28058 677 20 by by IN 28058 677 21 recutting recutte VBG 28058 677 22 in in IN 28058 677 23 such such PDT 28058 677 24 a a DT 28058 677 25 case case NN 28058 677 26 . . . 28058 678 1 While while IN 28058 678 2 some some DT 28058 678 3 of of IN 28058 678 4 the the DT 28058 678 5 blue blue JJ 28058 678 6 stones stone NNS 28058 678 7 about about JJ 28058 678 8 to to TO 28058 678 9 be be VB 28058 678 10 described describe VBN 28058 678 11 may may MD 28058 678 12 resemble resemble VB 28058 678 13 inferior inferior JJ 28058 678 14 sapphires sapphire NNS 28058 678 15 , , , 28058 678 16 none none NN 28058 678 17 of of IN 28058 678 18 them -PRON- PRP 28058 678 19 approaches approach VBZ 28058 678 20 the the DT 28058 678 21 better well JJR 28058 678 22 grades grade NNS 28058 678 23 of of IN 28058 678 24 sapphire sapphire NN 28058 678 25 in in IN 28058 678 26 fineness fineness NN 28058 678 27 of of IN 28058 678 28 blue blue JJ 28058 678 29 coloration coloration NN 28058 678 30 . . . 28058 679 1 The the DT 28058 679 2 scientific scientific JJ 28058 679 3 sapphire sapphire NN 28058 679 4 , , , 28058 679 5 of of IN 28058 679 6 course course NN 28058 679 7 , , , 28058 679 8 does do VBZ 28058 679 9 approach approach VB 28058 679 10 and and CC 28058 679 11 even even RB 28058 679 12 equals equal VBZ 28058 679 13 the the DT 28058 679 14 natural natural JJ 28058 679 15 sapphire sapphire NN 28058 679 16 so so IN 28058 679 17 that that IN 28058 679 18 one one PRP 28058 679 19 must must MD 28058 679 20 know know VB 28058 679 21 how how WRB 28058 679 22 to to TO 28058 679 23 distinguish distinguish VB 28058 679 24 between between IN 28058 679 25 them -PRON- PRP 28058 679 26 . . . 28058 680 1 This this DT 28058 680 2 distinction distinction NN 28058 680 3 is be VBZ 28058 680 4 not not RB 28058 680 5 one one CD 28058 680 6 of of IN 28058 680 7 color color NN 28058 680 8 , , , 28058 680 9 however however RB 28058 680 10 , , , 28058 680 11 and and CC 28058 680 12 it -PRON- PRP 28058 680 13 will will MD 28058 680 14 be be VB 28058 680 15 separately separately RB 28058 680 16 considered consider VBN 28058 680 17 a a DT 28058 680 18 little little JJ 28058 680 19 later later RB 28058 680 20 . . . 28058 681 1 2 2 LS 28058 681 2 . . . 28058 682 1 Blue blue JJ 28058 682 2 spinels spinel NNS 28058 682 3 are be VBP 28058 682 4 infrequently infrequently RB 28058 682 5 seen see VBN 28058 682 6 in in IN 28058 682 7 commerce commerce NN 28058 682 8 . . . 28058 683 1 They -PRON- PRP 28058 683 2 never never RB 28058 683 3 equal equal VBP 28058 683 4 the the DT 28058 683 5 fine fine JJ 28058 683 6 sapphire sapphire NN 28058 683 7 in in IN 28058 683 8 their -PRON- PRP$ 28058 683 9 color color NN 28058 683 10 , , , 28058 683 11 being be VBG 28058 683 12 more more RBR 28058 683 13 steely steely JJ 28058 683 14 . . . 28058 684 1 They -PRON- PRP 28058 684 2 , , , 28058 684 3 of of IN 28058 684 4 course course NN 28058 684 5 , , , 28058 684 6 lack lack NN 28058 684 7 dichroism dichroism NN 28058 684 8 and and CC 28058 684 9 are be VBP 28058 684 10 softer soft JJR 28058 684 11 than than IN 28058 684 12 sapphire sapphire NN 28058 684 13 as as RB 28058 684 14 well well RB 28058 684 15 as as IN 28058 684 16 lighter light JJR 28058 684 17 . . . 28058 685 1 3 3 LS 28058 685 2 . . . 28058 686 1 Blue blue JJ 28058 686 2 tourmalines tourmaline NNS 28058 686 3 are be VBP 28058 686 4 never never RB 28058 686 5 of of IN 28058 686 6 fine fine JJ 28058 686 7 sapphire sapphire NN 28058 686 8 blue blue NNP 28058 686 9 . . . 28058 687 1 The the DT 28058 687 2 name name NN 28058 687 3 indicolite indicolite NN 28058 687 4 which which WDT 28058 687 5 mineralogists mineralogist NNS 28058 687 6 give give VBP 28058 687 7 to to IN 28058 687 8 these these DT 28058 687 9 blue blue JJ 28058 687 10 stones stone NNS 28058 687 11 suggests suggest VBZ 28058 687 12 the the DT 28058 687 13 indigo indigo RB 28058 687 14 - - HYPH 28058 687 15 blue blue JJ 28058 687 16 color color NN 28058 687 17 which which WDT 28058 687 18 they -PRON- PRP 28058 687 19 afford afford VBP 28058 687 20 . . . 28058 688 1 The the DT 28058 688 2 marked marked JJ 28058 688 3 dichroism dichroism NN 28058 688 4 of of IN 28058 688 5 tourmaline tourmaline NN 28058 688 6 will will MD 28058 688 7 also also RB 28058 688 8 help help VB 28058 688 9 detect detect VB 28058 688 10 it -PRON- PRP 28058 688 11 . . . 28058 689 1 Some some DT 28058 689 2 tourmalines tourmaline NNS 28058 689 3 from from IN 28058 689 4 Brazil Brazil NNP 28058 689 5 are be VBP 28058 689 6 of of IN 28058 689 7 a a DT 28058 689 8 lighter light JJR 28058 689 9 shade shade NN 28058 689 10 of of IN 28058 689 11 blue blue NNP 28058 689 12 and and CC 28058 689 13 are be VBP 28058 689 14 sometimes sometimes RB 28058 689 15 called call VBN 28058 689 16 " " `` 28058 689 17 Brazilian brazilian JJ 28058 689 18 sapphires sapphire NNS 28058 689 19 . . . 28058 689 20 " " '' 28058 690 1 4 4 LS 28058 690 2 . . . 28058 691 1 Blue blue JJ 28058 691 2 topaz topaz NN 28058 691 3 is be VBZ 28058 691 4 usually usually RB 28058 691 5 of of IN 28058 691 6 a a DT 28058 691 7 pale pale JJ 28058 691 8 sky sky NN 28058 691 9 blue blue JJ 28058 691 10 or or CC 28058 691 11 greenish greenish JJ 28058 691 12 blue blue JJ 28058 691 13 and and CC 28058 691 14 is be VBZ 28058 691 15 likely likely JJ 28058 691 16 to to TO 28058 691 17 be be VB 28058 691 18 confused confuse VBN 28058 691 19 with with IN 28058 691 20 beryl beryl NN 28058 691 21 of of IN 28058 691 22 similar similar JJ 28058 691 23 color color NN 28058 691 24 . . . 28058 692 1 The the DT 28058 692 2 high high JJ 28058 692 3 density density NN 28058 692 4 of of IN 28058 692 5 topaz topaz NN 28058 692 6 ( ( -LRB- 28058 692 7 3.53 3.53 CD 28058 692 8 ) ) -RRB- 28058 692 9 as as IN 28058 692 10 compared compare VBN 28058 692 11 with with IN 28058 692 12 beryl beryl NN 28058 692 13 ( ( -LRB- 28058 692 14 2.74 2.74 CD 28058 692 15 ) ) -RRB- 28058 692 16 serves serve VBZ 28058 692 17 best good JJS 28058 692 18 to to TO 28058 692 19 distinguish distinguish VB 28058 692 20 it -PRON- PRP 28058 692 21 . . . 28058 693 1 " " `` 28058 693 2 FANCY fancy JJ 28058 693 3 " " '' 28058 693 4 BLUE blue JJ 28058 693 5 DIAMONDS diamond NNS 28058 693 6 . . . 28058 694 1 5 5 CD 28058 694 2 . . . 28058 695 1 Blue blue JJ 28058 695 2 diamonds diamond NNS 28058 695 3 are be VBP 28058 695 4 usually usually RB 28058 695 5 of of IN 28058 695 6 very very RB 28058 695 7 pale pale JJ 28058 695 8 bluish bluish JJ 28058 695 9 or or CC 28058 695 10 violet violet NN 28058 695 11 tint tint NN 28058 695 12 . . . 28058 696 1 A a DT 28058 696 2 few few JJ 28058 696 3 deeper deep JJR 28058 696 4 blue blue JJ 28058 696 5 stones stone NNS 28058 696 6 are be VBP 28058 696 7 seen see VBN 28058 696 8 occasionally occasionally RB 28058 696 9 as as IN 28058 696 10 " " `` 28058 696 11 fancy fancy JJ 28058 696 12 " " '' 28058 696 13 diamonds diamond NNS 28058 696 14 . . . 28058 697 1 These these DT 28058 697 2 are be VBP 28058 697 3 seldom seldom RB 28058 697 4 as as RB 28058 697 5 deep deep JJ 28058 697 6 blue blue NN 28058 697 7 as as IN 28058 697 8 pale pale JJ 28058 697 9 sapphires sapphire NNS 28058 697 10 . . . 28058 698 1 Even even RB 28058 698 2 the the DT 28058 698 3 famous famous JJ 28058 698 4 Hope Hope NNP 28058 698 5 Blue Blue NNP 28058 698 6 Diamond Diamond NNP 28058 698 7 , , , 28058 698 8 a a DT 28058 698 9 stone stone NN 28058 698 10 of of IN 28058 698 11 about about RB 28058 698 12 forty forty CD 28058 698 13 - - HYPH 28058 698 14 four four CD 28058 698 15 carats carat NNS 28058 698 16 and and CC 28058 698 17 of of IN 28058 698 18 great great JJ 28058 698 19 value value NN 28058 698 20 , , , 28058 698 21 is be VBZ 28058 698 22 said say VBN 28058 698 23 to to TO 28058 698 24 be be VB 28058 698 25 too too RB 28058 698 26 light light JJ 28058 698 27 in in IN 28058 698 28 color color NN 28058 698 29 to to TO 28058 698 30 be be VB 28058 698 31 considered consider VBN 28058 698 32 a a DT 28058 698 33 fine fine JJ 28058 698 34 sapphire sapphire NN 28058 698 35 blue blue NN 28058 698 36 . . . 28058 699 1 Some some DT 28058 699 2 of of IN 28058 699 3 the the DT 28058 699 4 deeper deep JJR 28058 699 5 blue blue JJ 28058 699 6 diamonds diamond NNS 28058 699 7 have have VBP 28058 699 8 a a DT 28058 699 9 steely steely JJ 28058 699 10 cast cast NN 28058 699 11 . . . 28058 700 1 The the DT 28058 700 2 so so RB 28058 700 3 - - HYPH 28058 700 4 called call VBN 28058 700 5 blue blue JJ 28058 700 6 - - HYPH 28058 700 7 white white JJ 28058 700 8 stones stone NNS 28058 700 9 are be VBP 28058 700 10 rarely rarely RB 28058 700 11 blue blue JJ 28058 700 12 in in IN 28058 700 13 their -PRON- PRP$ 28058 700 14 body body NN 28058 700 15 color color NN 28058 700 16 , , , 28058 700 17 but but CC 28058 700 18 rather rather RB 28058 700 19 are be VBP 28058 700 20 so so RB 28058 700 21 nearly nearly RB 28058 700 22 white white JJ 28058 700 23 that that IN 28058 700 24 the the DT 28058 700 25 blue blue JJ 28058 700 26 parts part NNS 28058 700 27 of of IN 28058 700 28 the the DT 28058 700 29 spectra spectra NNP 28058 700 30 which which WDT 28058 700 31 they -PRON- PRP 28058 700 32 produce produce VBP 28058 700 33 are be VBP 28058 700 34 very very RB 28058 700 35 much much RB 28058 700 36 in in IN 28058 700 37 evidence evidence NN 28058 700 38 , , , 28058 700 39 thus thus RB 28058 700 40 causing cause VBG 28058 700 41 them -PRON- PRP 28058 700 42 to to TO 28058 700 43 face face VB 28058 700 44 up up RP 28058 700 45 blue blue RB 28058 700 46 . . . 28058 701 1 There there EX 28058 701 2 is be VBZ 28058 701 3 little little JJ 28058 701 4 likelihood likelihood NN 28058 701 5 of of IN 28058 701 6 mistaking mistake VBG 28058 701 7 a a DT 28058 701 8 bluish bluish JJ 28058 701 9 diamond diamond NN 28058 701 10 for for IN 28058 701 11 any any DT 28058 701 12 other other JJ 28058 701 13 stone stone NN 28058 701 14 on on IN 28058 701 15 account account NN 28058 701 16 of of IN 28058 701 17 the the DT 28058 701 18 " " `` 28058 701 19 fire fire NN 28058 701 20 " " '' 28058 701 21 and and CC 28058 701 22 the the DT 28058 701 23 adamantine adamantine JJ 28058 701 24 luster luster NN 28058 701 25 of of IN 28058 701 26 the the DT 28058 701 27 diamond diamond NN 28058 701 28 . . . 28058 702 1 6 6 CD 28058 702 2 . . . 28058 703 1 Blue blue JJ 28058 703 2 zircon zircon NN 28058 703 3 , , , 28058 703 4 however however RB 28058 703 5 , , , 28058 703 6 has have VBZ 28058 703 7 nearly nearly RB 28058 703 8 adamantine adamantine NNP 28058 703 9 luster luster NN 28058 703 10 and and CC 28058 703 11 considerable considerable JJ 28058 703 12 fire fire NN 28058 703 13 . . . 28058 704 1 The the DT 28058 704 2 color color NN 28058 704 3 is be VBZ 28058 704 4 usually usually RB 28058 704 5 sky sky NN 28058 704 6 blue blue JJ 28058 704 7 . . . 28058 705 1 Such such JJ 28058 705 2 stones stone NNS 28058 705 3 are be VBP 28058 705 4 seldom seldom RB 28058 705 5 met meet VBN 28058 705 6 with with IN 28058 705 7 in in IN 28058 705 8 the the DT 28058 705 9 trade trade NN 28058 705 10 . . . 28058 706 1 For for IN 28058 706 2 a a DT 28058 706 3 more more RBR 28058 706 4 detailed detailed JJ 28058 706 5 account account NN 28058 706 6 of of IN 28058 706 7 the the DT 28058 706 8 various various JJ 28058 706 9 blue blue JJ 28058 706 10 stones stone NNS 28058 706 11 see see VBP 28058 706 12 G. G. NNP 28058 706 13 F. F. NNP 28058 706 14 Herbert Herbert NNP 28058 706 15 - - HYPH 28058 706 16 Smith Smith NNP 28058 706 17 's 's POS 28058 706 18 _ _ NNP 28058 706 19 Gem Gem NNP 28058 706 20 - - HYPH 28058 706 21 Stones Stones NNP 28058 706 22 _ _ NNP 28058 706 23 , , , 28058 706 24 as as IN 28058 706 25 follows follow VBZ 28058 706 26 : : : 28058 706 27 For for IN 28058 706 28 sapphires sapphire NNS 28058 706 29 , , , 28058 706 30 pp pp NNP 28058 706 31 . . . 28058 707 1 172 172 CD 28058 707 2 - - SYM 28058 707 3 173 173 CD 28058 707 4 , , , 28058 707 5 176 176 CD 28058 707 6 , , , 28058 707 7 182 182 CD 28058 707 8 ; ; : 28058 707 9 for for IN 28058 707 10 spinel spinel NNP 28058 707 11 , , , 28058 707 12 pp pp NNP 28058 707 13 . . . 28058 708 1 203 203 CD 28058 708 2 , , , 28058 708 3 204 204 CD 28058 708 4 , , , 28058 708 5 205 205 CD 28058 708 6 ; ; : 28058 708 7 for for IN 28058 708 8 tourmaline tourmaline NN 28058 708 9 , , , 28058 708 10 pp pp NNP 28058 708 11 . . . 28058 709 1 220 220 CD 28058 709 2 , , , 28058 709 3 221 221 CD 28058 709 4 , , , 28058 709 5 223 223 CD 28058 709 6 ; ; : 28058 709 7 for for IN 28058 709 8 topaz topaz NN 28058 709 9 , , , 28058 709 10 pp pp NNP 28058 709 11 . . . 28058 710 1 198 198 CD 28058 710 2 , , , 28058 710 3 200 200 CD 28058 710 4 , , , 28058 710 5 201 201 CD 28058 710 6 ; ; : 28058 710 7 for for IN 28058 710 8 diamond diamond NNP 28058 710 9 , , , 28058 710 10 pp pp NNP 28058 710 11 . . . 28058 711 1 130 130 CD 28058 711 2 , , , 28058 711 3 136 136 CD 28058 711 4 , , , 28058 711 5 170 170 CD 28058 711 6 , , , 28058 711 7 and and CC 28058 711 8 for for IN 28058 711 9 zircon zircon NNP 28058 711 10 , , , 28058 711 11 pp pp NNP 28058 711 12 . . . 28058 712 1 229 229 CD 28058 712 2 , , , 28058 712 3 231 231 CD 28058 712 4 . . . 28058 713 1 LESSON LESSON NNP 28058 713 2 XIV XIV NNP 28058 713 3 COLOR--_Concluded color--_conclude VBD 28058 713 4 _ _ NNP 28058 713 5 PINK PINK NNP 28058 713 6 , , , 28058 713 7 PURPLE PURPLE NNP 28058 713 8 , , , 28058 713 9 BROWN BROWN NNP 28058 713 10 , , , 28058 713 11 AND and CC 28058 713 12 COLORLESS COLORLESS NNP 28058 713 13 STONES STONES NNP 28058 713 14 PINK PINK NNP 28058 713 15 STONES STONES NNP 28058 713 16 . . . 28058 714 1 Pink pink JJ 28058 714 2 stones stone NNS 28058 714 3 are be VBP 28058 714 4 yielded yield VBN 28058 714 5 by by IN 28058 714 6 ( ( -LRB- 28058 714 7 1 1 LS 28058 714 8 ) ) -RRB- 28058 714 9 corundum corundum NN 28058 714 10 ( ( -LRB- 28058 714 11 pink pink JJ 28058 714 12 sapphire sapphire NN 28058 714 13 ) ) -RRB- 28058 714 14 , , , 28058 714 15 ( ( -LRB- 28058 714 16 2 2 LS 28058 714 17 ) ) -RRB- 28058 714 18 spinel spinel NNP 28058 714 19 ( ( -LRB- 28058 714 20 balas balas NNP 28058 714 21 ruby ruby NNP 28058 714 22 ) ) -RRB- 28058 714 23 , , , 28058 714 24 ( ( -LRB- 28058 714 25 3 3 LS 28058 714 26 ) ) -RRB- 28058 714 27 tourmaline tourmaline NN 28058 714 28 ( ( -LRB- 28058 714 29 rubellite rubellite NN 28058 714 30 ) ) -RRB- 28058 714 31 , , , 28058 714 32 ( ( -LRB- 28058 714 33 4 4 LS 28058 714 34 ) ) -RRB- 28058 714 35 true true JJ 28058 714 36 topaz topaz NN 28058 714 37 ( ( -LRB- 28058 714 38 almost almost RB 28058 714 39 always always RB 28058 714 40 artificially artificially RB 28058 714 41 altered alter VBN 28058 714 42 ) ) -RRB- 28058 714 43 , , , 28058 714 44 ( ( -LRB- 28058 714 45 5 5 LS 28058 714 46 ) ) -RRB- 28058 714 47 beryl beryl NNP 28058 714 48 ( ( -LRB- 28058 714 49 morganite morganite NNP 28058 714 50 ) ) -RRB- 28058 714 51 , , , 28058 714 52 ( ( -LRB- 28058 714 53 6 6 LS 28058 714 54 ) ) -RRB- 28058 714 55 spodumene spodumene NNP 28058 714 56 ( ( -LRB- 28058 714 57 kunzite kunzite NNP 28058 714 58 ) ) -RRB- 28058 714 59 , , , 28058 714 60 and and CC 28058 714 61 ( ( -LRB- 28058 714 62 7 7 LS 28058 714 63 ) ) -RRB- 28058 714 64 quartz quartz NN 28058 714 65 ( ( -LRB- 28058 714 66 rose rose NN 28058 714 67 - - HYPH 28058 714 68 quartz quartz NNP 28058 714 69 ) ) -RRB- 28058 714 70 . . . 28058 715 1 These these DT 28058 715 2 pink pink JJ 28058 715 3 minerals mineral NNS 28058 715 4 are be VBP 28058 715 5 not not RB 28058 715 6 easily easily RB 28058 715 7 differentiated differentiate VBN 28058 715 8 by by IN 28058 715 9 color color NN 28058 715 10 alone alone RB 28058 715 11 , , , 28058 715 12 as as IN 28058 715 13 the the DT 28058 715 14 depth depth NN 28058 715 15 and and CC 28058 715 16 quality quality NN 28058 715 17 of of IN 28058 715 18 the the DT 28058 715 19 pink pink JJ 28058 715 20 vary vary VBP 28058 715 21 greatly greatly RB 28058 715 22 in in IN 28058 715 23 different different JJ 28058 715 24 specimens specimen NNS 28058 715 25 of of IN 28058 715 26 the the DT 28058 715 27 same same JJ 28058 715 28 mineral mineral NN 28058 715 29 and and CC 28058 715 30 in in IN 28058 715 31 the the DT 28058 715 32 different different JJ 28058 715 33 minerals mineral NNS 28058 715 34 . . . 28058 716 1 There there EX 28058 716 2 is be VBZ 28058 716 3 dichroism dichroism NN 28058 716 4 in in IN 28058 716 5 the the DT 28058 716 6 cases case NNS 28058 716 7 of of IN 28058 716 8 pink pink JJ 28058 716 9 sapphire sapphire NN 28058 716 10 , , , 28058 716 11 pink pink JJ 28058 716 12 tourmaline tourmaline NN 28058 716 13 ( ( -LRB- 28058 716 14 strong strong JJ 28058 716 15 ) ) -RRB- 28058 716 16 , , , 28058 716 17 pink pink JJ 28058 716 18 topaz topaz NN 28058 716 19 ( ( -LRB- 28058 716 20 strong strong JJ 28058 716 21 ) ) -RRB- 28058 716 22 , , , 28058 716 23 pink pink JJ 28058 716 24 beryl beryl NN 28058 716 25 ( ( -LRB- 28058 716 26 less less RBR 28058 716 27 pronounced pronounced JJ 28058 716 28 ) ) -RRB- 28058 716 29 , , , 28058 716 30 and and CC 28058 716 31 kunzite kunzite NNP 28058 716 32 ( ( -LRB- 28058 716 33 very very RB 28058 716 34 marked marked JJ 28058 716 35 and and CC 28058 716 36 with with IN 28058 716 37 a a DT 28058 716 38 yellowish yellowish JJ 28058 716 39 tint tint NN 28058 716 40 in in IN 28058 716 41 some some DT 28058 716 42 directions direction NNS 28058 716 43 that that WDT 28058 716 44 contrasts contrast VBZ 28058 716 45 with with IN 28058 716 46 the the DT 28058 716 47 beautiful beautiful JJ 28058 716 48 violet violet NN 28058 716 49 tint tint NN 28058 716 50 in in IN 28058 716 51 another another DT 28058 716 52 direction direction NN 28058 716 53 in in IN 28058 716 54 the the DT 28058 716 55 crystal crystal NN 28058 716 56 ) ) -RRB- 28058 716 57 . . . 28058 717 1 Pink pink JJ 28058 717 2 quartz quartz NN 28058 717 3 is be VBZ 28058 717 4 almost almost RB 28058 717 5 always always RB 28058 717 6 milky milky JJ 28058 717 7 , , , 28058 717 8 and and CC 28058 717 9 shows show VBZ 28058 717 10 little little JJ 28058 717 11 dichroism dichroism NN 28058 717 12 . . . 28058 718 1 Pink pink JJ 28058 718 2 spinel spinel NN 28058 718 3 is be VBZ 28058 718 4 without without IN 28058 718 5 dichroism dichroism NN 28058 718 6 , , , 28058 718 7 being be VBG 28058 718 8 singly singly RB 28058 718 9 refracting refract VBG 28058 718 10 . . . 28058 719 1 Hardness hardness JJ 28058 719 2 and and CC 28058 719 3 specific specific JJ 28058 719 4 gravity gravity NN 28058 719 5 tests test NNS 28058 719 6 will will MD 28058 719 7 best well RBS 28058 719 8 serve serve VB 28058 719 9 to to TO 28058 719 10 distinguish distinguish VB 28058 719 11 pink pink JJ 28058 719 12 stones stone NNS 28058 719 13 from from IN 28058 719 14 each each DT 28058 719 15 other other JJ 28058 719 16 . . . 28058 720 1 The the DT 28058 720 2 color color NN 28058 720 3 alone alone RB 28058 720 4 is be VBZ 28058 720 5 not not RB 28058 720 6 a a DT 28058 720 7 safe safe JJ 28058 720 8 guide guide NN 28058 720 9 . . . 28058 721 1 PURPLE PURPLE NNP 28058 721 2 STONES STONES NNP 28058 721 3 . . . 28058 722 1 Among among IN 28058 722 2 the the DT 28058 722 3 mineral mineral NN 28058 722 4 species specie NNS 28058 722 5 that that WDT 28058 722 6 furnish furnish VBP 28058 722 7 purple purple JJ 28058 722 8 stones stone NNS 28058 722 9 , , , 28058 722 10 ( ( -LRB- 28058 722 11 1 1 LS 28058 722 12 ) ) -RRB- 28058 722 13 quartz quartz NN 28058 722 14 is be VBZ 28058 722 15 pre pre JJ 28058 722 16 - - JJ 28058 722 17 eminent eminent JJ 28058 722 18 in in IN 28058 722 19 the the DT 28058 722 20 fineness fineness NN 28058 722 21 of of IN 28058 722 22 the the DT 28058 722 23 purple purple JJ 28058 722 24 color color NN 28058 722 25 . . . 28058 723 1 Such such JJ 28058 723 2 purple purple JJ 28058 723 3 stones stone NNS 28058 723 4 are be VBP 28058 723 5 , , , 28058 723 6 of of IN 28058 723 7 course course NN 28058 723 8 , , , 28058 723 9 known know VBN 28058 723 10 as as IN 28058 723 11 amethysts amethyst NNS 28058 723 12 . . . 28058 724 1 After after IN 28058 724 2 quartz quartz NN 28058 724 3 come come VBP 28058 724 4 ( ( -LRB- 28058 724 5 2 2 LS 28058 724 6 ) ) -RRB- 28058 724 7 corundum corundum NN 28058 724 8 ( ( -LRB- 28058 724 9 Oriental Oriental NNP 28058 724 10 amethyst amethyst NN 28058 724 11 ) ) -RRB- 28058 724 12 , , , 28058 724 13 ( ( -LRB- 28058 724 14 3 3 LS 28058 724 15 ) ) -RRB- 28058 724 16 spinel spinel NNP 28058 724 17 ( ( -LRB- 28058 724 18 almandine almandine NN 28058 724 19 spinel spinel NNP 28058 724 20 ) ) -RRB- 28058 724 21 , , , 28058 724 22 ( ( -LRB- 28058 724 23 4 4 LS 28058 724 24 ) ) -RRB- 28058 724 25 garnet garnet NN 28058 724 26 ( ( -LRB- 28058 724 27 almandine almandine NN 28058 724 28 ) ) -RRB- 28058 724 29 , , , 28058 724 30 and and CC 28058 724 31 ( ( -LRB- 28058 724 32 5 5 LS 28058 724 33 ) ) -RRB- 28058 724 34 spodumene spodumene NNP 28058 724 35 ( ( -LRB- 28058 724 36 variety variety NNP 28058 724 37 kunzite kunzite NNP 28058 724 38 ) ) -RRB- 28058 724 39 . . . 28058 725 1 The the DT 28058 725 2 purple purple NN 28058 725 3 of of IN 28058 725 4 the the DT 28058 725 5 amethyst amethyst NN 28058 725 6 varies vary VBZ 28058 725 7 from from IN 28058 725 8 the the DT 28058 725 9 palest pale JJS 28058 725 10 tints tint NNS 28058 725 11 to to IN 28058 725 12 the the DT 28058 725 13 full full JJ 28058 725 14 rich rich JJ 28058 725 15 velvety velvety NN 28058 725 16 grape grape NN 28058 725 17 - - HYPH 28058 725 18 purple purple NN 28058 725 19 of of IN 28058 725 20 the the DT 28058 725 21 so so RB 28058 725 22 - - HYPH 28058 725 23 called call VBN 28058 725 24 Siberian siberian JJ 28058 725 25 amethysts amethyst NNS 28058 725 26 . . . 28058 726 1 The the DT 28058 726 2 latter latter JJ 28058 726 3 are be VBP 28058 726 4 of of IN 28058 726 5 a a DT 28058 726 6 reddish reddish JJ 28058 726 7 purple purple NN 28058 726 8 ( ( -LRB- 28058 726 9 sometimes sometimes RB 28058 726 10 almost almost RB 28058 726 11 red red JJ 28058 726 12 ) ) -RRB- 28058 726 13 by by IN 28058 726 14 artificial artificial JJ 28058 726 15 light light NN 28058 726 16 , , , 28058 726 17 but but CC 28058 726 18 of of IN 28058 726 19 a a DT 28058 726 20 fine fine JJ 28058 726 21 violet violet NN 28058 726 22 by by IN 28058 726 23 daylight daylight NN 28058 726 24 . . . 28058 727 1 No no DT 28058 727 2 other other JJ 28058 727 3 purple purple JJ 28058 727 4 stone stone NN 28058 727 5 approaches approach VBZ 28058 727 6 them -PRON- PRP 28058 727 7 in in IN 28058 727 8 fineness fineness NN 28058 727 9 of of IN 28058 727 10 coloring coloring NN 28058 727 11 , , , 28058 727 12 so so IN 28058 727 13 that that IN 28058 727 14 here here RB 28058 727 15 we -PRON- PRP 28058 727 16 have have VBP 28058 727 17 a a DT 28058 727 18 real real JJ 28058 727 19 distinction distinction NN 28058 727 20 based base VBN 28058 727 21 on on IN 28058 727 22 color color NN 28058 727 23 alone alone RB 28058 727 24 . . . 28058 728 1 If if IN 28058 728 2 the the DT 28058 728 3 purple purple NN 28058 728 4 is be VBZ 28058 728 5 paler paler NN 28058 728 6 , , , 28058 728 7 however however RB 28058 728 8 , , , 28058 728 9 one one PRP 28058 728 10 can can MD 28058 728 11 not not RB 28058 728 12 be be VB 28058 728 13 sure sure JJ 28058 728 14 of of IN 28058 728 15 the the DT 28058 728 16 mineral mineral NN 28058 728 17 by by IN 28058 728 18 its -PRON- PRP$ 28058 728 19 color color NN 28058 728 20 . . . 28058 729 1 Purple purple JJ 28058 729 2 corundum corundum NN 28058 729 3 ( ( -LRB- 28058 729 4 Oriental Oriental NNP 28058 729 5 amethyst amethyst NN 28058 729 6 ) ) -RRB- 28058 729 7 is be VBZ 28058 729 8 seldom seldom RB 28058 729 9 as as RB 28058 729 10 fine fine JJ 28058 729 11 in in IN 28058 729 12 color color NN 28058 729 13 as as IN 28058 729 14 ordinary ordinary JJ 28058 729 15 amethyst amethyst NN 28058 729 16 , , , 28058 729 17 and and CC 28058 729 18 never never RB 28058 729 19 as as RB 28058 729 20 fine fine RB 28058 729 21 as as IN 28058 729 22 the the DT 28058 729 23 best good JJS 28058 729 24 amethyst amethyst NN 28058 729 25 . . . 28058 730 1 It -PRON- PRP 28058 730 2 is be VBZ 28058 730 3 usually usually RB 28058 730 4 of of IN 28058 730 5 a a DT 28058 730 6 redder red JJR 28058 730 7 purple purple NN 28058 730 8 , , , 28058 730 9 and and CC 28058 730 10 by by IN 28058 730 11 artificial artificial JJ 28058 730 12 light light NN 28058 730 13 is be VBZ 28058 730 14 almost almost RB 28058 730 15 ruby ruby JJ 28058 730 16 - - : 28058 730 17 like like JJ 28058 730 18 in in IN 28058 730 19 its -PRON- PRP$ 28058 730 20 color color NN 28058 730 21 . . . 28058 731 1 Purple purple JJ 28058 731 2 spinels spinel NNS 28058 731 3 are be VBP 28058 731 4 singly singly RB 28058 731 5 refracting refract VBG 28058 731 6 , , , 28058 731 7 and and CC 28058 731 8 lack lack NN 28058 731 9 dichroism dichroism NN 28058 731 10 , , , 28058 731 11 and and CC 28058 731 12 hence hence RB 28058 731 13 lack lack VBP 28058 731 14 variety variety NN 28058 731 15 of of IN 28058 731 16 color color NN 28058 731 17 . . . 28058 732 1 Almandine almandine NN 28058 732 2 garnets garnet NNS 28058 732 3 also also RB 28058 732 4 show show VBP 28058 732 5 no no DT 28058 732 6 dichroism dichroism NN 28058 732 7 and and CC 28058 732 8 lack lack NN 28058 732 9 variety variety NN 28058 732 10 of of IN 28058 732 11 color color NN 28058 732 12 . . . 28058 733 1 The the DT 28058 733 2 garnets garnet NNS 28058 733 3 are be VBP 28058 733 4 , , , 28058 733 5 as as IN 28058 733 6 a a DT 28058 733 7 rule rule NN 28058 733 8 , , , 28058 733 9 apt apt JJ 28058 733 10 to to TO 28058 733 11 be be VB 28058 733 12 more more RBR 28058 733 13 dense dense JJ 28058 733 14 in in IN 28058 733 15 color color NN 28058 733 16 than than IN 28058 733 17 the the DT 28058 733 18 spinels spinel NNS 28058 733 19 . . . 28058 734 1 Purple purple JJ 28058 734 2 spodumene spodumene NN 28058 734 3 ( ( -LRB- 28058 734 4 kunzite kunzite NNP 28058 734 5 ) ) -RRB- 28058 734 6 is be VBZ 28058 734 7 pinkish pinkish JJ 28058 734 8 to to IN 28058 734 9 lilac lilac NNS 28058 734 10 in in IN 28058 734 11 shade shade NN 28058 734 12 -- -- : 28058 734 13 usually usually RB 28058 734 14 pale pale JJ 28058 734 15 , , , 28058 734 16 unless unless IN 28058 734 17 in in IN 28058 734 18 large large JJ 28058 734 19 masses masse NNS 28058 734 20 , , , 28058 734 21 and and CC 28058 734 22 it -PRON- PRP 28058 734 23 shows show VBZ 28058 734 24 very very RB 28058 734 25 marked marked JJ 28058 734 26 dichroism dichroism NN 28058 734 27 . . . 28058 735 1 A a DT 28058 735 2 yellowish yellowish JJ 28058 735 3 cast cast NN 28058 735 4 of of IN 28058 735 5 color color NN 28058 735 6 may may MD 28058 735 7 be be VB 28058 735 8 seen see VBN 28058 735 9 in in IN 28058 735 10 certain certain JJ 28058 735 11 directions direction NNS 28058 735 12 in in IN 28058 735 13 it -PRON- PRP 28058 735 14 also also RB 28058 735 15 , , , 28058 735 16 which which WDT 28058 735 17 will will MD 28058 735 18 aid aid VB 28058 735 19 in in IN 28058 735 20 distinguishing distinguish VBG 28058 735 21 it -PRON- PRP 28058 735 22 from from IN 28058 735 23 other other JJ 28058 735 24 purple purple JJ 28058 735 25 stones stone NNS 28058 735 26 . . . 28058 736 1 BROWN BROWN NNP 28058 736 2 STONES STONES NNP 28058 736 3 . . . 28058 737 1 ( ( -LRB- 28058 737 2 1 1 LS 28058 737 3 ) ) -RRB- 28058 737 4 Diamond Diamond NNP 28058 737 5 , , , 28058 737 6 ( ( -LRB- 28058 737 7 2 2 LS 28058 737 8 ) ) -RRB- 28058 737 9 garnet garnet NN 28058 737 10 , , , 28058 737 11 ( ( -LRB- 28058 737 12 3 3 LS 28058 737 13 ) ) -RRB- 28058 737 14 tourmaline tourmaline NN 28058 737 15 , , , 28058 737 16 and and CC 28058 737 17 ( ( -LRB- 28058 737 18 4 4 LS 28058 737 19 ) ) -RRB- 28058 737 20 zircon zircon NNP 28058 737 21 furnish furnish VB 28058 737 22 the the DT 28058 737 23 principal principal JJ 28058 737 24 brown brown JJ 28058 737 25 stones stone NNS 28058 737 26 . . . 28058 738 1 Diamond Diamond NNP 28058 738 2 , , , 28058 738 3 when when WRB 28058 738 4 brown brown NNP 28058 738 5 , , , 28058 738 6 unless unless IN 28058 738 7 of of IN 28058 738 8 a a DT 28058 738 9 deep deep JJ 28058 738 10 and and CC 28058 738 11 pleasing pleasing JJ 28058 738 12 color color NN 28058 738 13 , , , 28058 738 14 is be VBZ 28058 738 15 very very RB 28058 738 16 undesirable undesirable JJ 28058 738 17 , , , 28058 738 18 as as IN 28058 738 19 it -PRON- PRP 28058 738 20 absorbs absorb VBZ 28058 738 21 much much JJ 28058 738 22 light light NN 28058 738 23 , , , 28058 738 24 and and CC 28058 738 25 appears appear VBZ 28058 738 26 dirty dirty JJ 28058 738 27 by by IN 28058 738 28 daylight daylight NN 28058 738 29 and and CC 28058 738 30 dark dark JJ 28058 738 31 and and CC 28058 738 32 sleepy sleepy JJ 28058 738 33 by by IN 28058 738 34 artificial artificial JJ 28058 738 35 light light NN 28058 738 36 . . . 28058 739 1 When when WRB 28058 739 2 of of IN 28058 739 3 a a DT 28058 739 4 fine fine JJ 28058 739 5 golden golden NN 28058 739 6 brown brown VBD 28058 739 7 a a DT 28058 739 8 diamond diamond NN 28058 739 9 may may MD 28058 739 10 have have VB 28058 739 11 considerable considerable JJ 28058 739 12 value value NN 28058 739 13 as as IN 28058 739 14 a a DT 28058 739 15 " " `` 28058 739 16 fancy fancy JJ 28058 739 17 " " '' 28058 739 18 stone stone NN 28058 739 19 . . . 28058 740 1 Such such JJ 28058 740 2 " " `` 28058 740 3 golden golden JJ 28058 740 4 fancies fancy NNS 28058 740 5 " " '' 28058 740 6 can can MD 28058 740 7 be be VB 28058 740 8 distinguished distinguish VBN 28058 740 9 from from IN 28058 740 10 other other JJ 28058 740 11 brown brown JJ 28058 740 12 stones stone NNS 28058 740 13 ( ( -LRB- 28058 740 14 except except IN 28058 740 15 perhaps perhaps RB 28058 740 16 brown brown JJ 28058 740 17 zircons zircon NNS 28058 740 18 ) ) -RRB- 28058 740 19 by by IN 28058 740 20 their -PRON- PRP$ 28058 740 21 adamantine adamantine JJ 28058 740 22 luster luster NN 28058 740 23 , , , 28058 740 24 and and CC 28058 740 25 their -PRON- PRP$ 28058 740 26 prismatic prismatic JJ 28058 740 27 play play NN 28058 740 28 or or CC 28058 740 29 " " `` 28058 740 30 fire fire NN 28058 740 31 . . . 28058 740 32 " " '' 28058 741 1 Brown brown JJ 28058 741 2 garnet garnet NN 28058 741 3 ( ( -LRB- 28058 741 4 hessonite hessonite NN 28058 741 5 or or CC 28058 741 6 cinnamon cinnamon NNP 28058 741 7 stone stone NNP 28058 741 8 ) ) -RRB- 28058 741 9 , , , 28058 741 10 sometimes sometimes RB 28058 741 11 wrongly wrongly RB 28058 741 12 called call VBN 28058 741 13 hyacinth hyacinth NN 28058 741 14 in in IN 28058 741 15 the the DT 28058 741 16 trade trade NN 28058 741 17 , , , 28058 741 18 is be VBZ 28058 741 19 of of IN 28058 741 20 a a DT 28058 741 21 deep deep JJ 28058 741 22 reddish reddish JJ 28058 741 23 - - HYPH 28058 741 24 brown brown JJ 28058 741 25 color color NN 28058 741 26 . . . 28058 742 1 Usually usually RB 28058 742 2 the the DT 28058 742 3 interior interior JJ 28058 742 4 structure structure NN 28058 742 5 , , , 28058 742 6 as as IN 28058 742 7 seen see VBN 28058 742 8 under under IN 28058 742 9 a a DT 28058 742 10 lens lens NN 28058 742 11 , , , 28058 742 12 is be VBZ 28058 742 13 streaky streaky JJ 28058 742 14 , , , 28058 742 15 having have VBG 28058 742 16 a a DT 28058 742 17 sort sort NN 28058 742 18 of of IN 28058 742 19 mixed mixed JJ 28058 742 20 oil oil NN 28058 742 21 and and CC 28058 742 22 water water NN 28058 742 23 appearance appearance NN 28058 742 24 . . . 28058 743 1 Brown brown JJ 28058 743 2 tourmaline tourmaline NN 28058 743 3 is be VBZ 28058 743 4 sometimes sometimes RB 28058 743 5 very very RB 28058 743 6 pleasing pleasing JJ 28058 743 7 in in IN 28058 743 8 color color NN 28058 743 9 . . . 28058 744 1 It -PRON- PRP 28058 744 2 is be VBZ 28058 744 3 deep deep JJ 28058 744 4 in in IN 28058 744 5 shade shade NN 28058 744 6 , , , 28058 744 7 less less RBR 28058 744 8 red red JJ 28058 744 9 than than IN 28058 744 10 cinnamon cinnamon JJ 28058 744 11 stone stone NN 28058 744 12 , , , 28058 744 13 and and CC 28058 744 14 with with IN 28058 744 15 marked marked JJ 28058 744 16 dichroism dichroism NN 28058 744 17 , , , 28058 744 18 which which WDT 28058 744 19 both both DT 28058 744 20 brown brown JJ 28058 744 21 diamond diamond NN 28058 744 22 and and CC 28058 744 23 brown brown JJ 28058 744 24 garnet garnet NN 28058 744 25 lack lack NN 28058 744 26 . . . 28058 745 1 Brown Brown NNP 28058 745 2 zircon zircon NNP 28058 745 3 , , , 28058 745 4 while while IN 28058 745 5 lacking lack VBG 28058 745 6 dichroism dichroism NN 28058 745 7 , , , 28058 745 8 is be VBZ 28058 745 9 frequently frequently RB 28058 745 10 rich rich JJ 28058 745 11 and and CC 28058 745 12 pleasing pleasing JJ 28058 745 13 in in IN 28058 745 14 shade shade NN 28058 745 15 , , , 28058 745 16 and and CC 28058 745 17 when when WRB 28058 745 18 well well RB 28058 745 19 cut cut VBN 28058 745 20 is be VBZ 28058 745 21 very very RB 28058 745 22 snappy snappy JJ 28058 745 23 , , , 28058 745 24 the the DT 28058 745 25 luster luster NN 28058 745 26 being be VBG 28058 745 27 almost almost RB 28058 745 28 adamantine adamantine JJ 28058 745 29 , , , 28058 745 30 the the DT 28058 745 31 dispersion dispersion NN 28058 745 32 being be VBG 28058 745 33 large large JJ 28058 745 34 , , , 28058 745 35 and and CC 28058 745 36 the the DT 28058 745 37 refractive refractive JJ 28058 745 38 index index NN 28058 745 39 high high RB 28058 745 40 . . . 28058 746 1 It -PRON- PRP 28058 746 2 is be VBZ 28058 746 3 useless useless JJ 28058 746 4 to to TO 28058 746 5 deny deny VB 28058 746 6 that that IN 28058 746 7 by by IN 28058 746 8 the the DT 28058 746 9 unaided unaided JJ 28058 746 10 eye eye NN 28058 746 11 one one PRP 28058 746 12 might may MD 28058 746 13 be be VB 28058 746 14 deceived deceive VBN 28058 746 15 into into IN 28058 746 16 thinking think VBG 28058 746 17 that that IN 28058 746 18 a a DT 28058 746 19 fine fine JJ 28058 746 20 brown brown JJ 28058 746 21 zircon zircon NN 28058 746 22 was be VBD 28058 746 23 a a DT 28058 746 24 brown brown JJ 28058 746 25 diamond diamond NN 28058 746 26 . . . 28058 747 1 However however RB 28058 747 2 , , , 28058 747 3 the the DT 28058 747 4 large large JJ 28058 747 5 double double JJ 28058 747 6 refraction refraction NN 28058 747 7 of of IN 28058 747 8 the the DT 28058 747 9 zircon zircon NN 28058 747 10 easily easily RB 28058 747 11 distinguishes distinguish VBZ 28058 747 12 it -PRON- PRP 28058 747 13 from from IN 28058 747 14 diamond diamond NNP 28058 747 15 ( ( -LRB- 28058 747 16 use use VB 28058 747 17 the the DT 28058 747 18 sunlight sunlight NN 28058 747 19 - - HYPH 28058 747 20 card card NN 28058 747 21 method method NN 28058 747 22 or or CC 28058 747 23 look look VB 28058 747 24 for for IN 28058 747 25 the the DT 28058 747 26 doubling doubling NN 28058 747 27 of of IN 28058 747 28 the the DT 28058 747 29 edges edge NNS 28058 747 30 of of IN 28058 747 31 the the DT 28058 747 32 rear rear JJ 28058 747 33 facets facet NNS 28058 747 34 as as IN 28058 747 35 seen see VBN 28058 747 36 through through IN 28058 747 37 the the DT 28058 747 38 table table NN 28058 747 39 ) ) -RRB- 28058 747 40 . . . 28058 748 1 The the DT 28058 748 2 relative relative JJ 28058 748 3 softness softness NN 28058 748 4 ( ( -LRB- 28058 748 5 7 7 CD 28058 748 6 - - SYM 28058 748 7 1/2 1/2 CD 28058 748 8 ) ) -RRB- 28058 748 9 also also RB 28058 748 10 easily easily RB 28058 748 11 differentiates differentiate VBZ 28058 748 12 it -PRON- PRP 28058 748 13 from from IN 28058 748 14 diamond diamond NN 28058 748 15 . . . 28058 749 1 COLORLESS COLORLESS NNP 28058 749 2 STONES STONES NNP 28058 749 3 . . . 28058 750 1 Few few JJ 28058 750 2 colorless colorless JJ 28058 750 3 stones stone NNS 28058 750 4 other other JJ 28058 750 5 than than IN 28058 750 6 diamond diamond NN 28058 750 7 , , , 28058 750 8 white white NNP 28058 750 9 sapphire sapphire NNP 28058 750 10 ( ( -LRB- 28058 750 11 chiefly chiefly RB 28058 750 12 scientific scientific JJ 28058 750 13 ) ) -RRB- 28058 750 14 , , , 28058 750 15 and and CC 28058 750 16 quartz quartz NN 28058 750 17 are be VBP 28058 750 18 seen see VBN 28058 750 19 in in IN 28058 750 20 the the DT 28058 750 21 trade trade NN 28058 750 22 . . . 28058 751 1 Colorless colorless JJ 28058 751 2 true true JJ 28058 751 3 topaz topaz NN 28058 751 4 is be VBZ 28058 751 5 sometimes sometimes RB 28058 751 6 sold sell VBN 28058 751 7 and and CC 28058 751 8 artificially artificially RB 28058 751 9 whitened whiten VBN 28058 751 10 zircon zircon NNP 28058 751 11 ( ( -LRB- 28058 751 12 jargoon jargoon NNP 28058 751 13 ) ) -RRB- 28058 751 14 is be VBZ 28058 751 15 also also RB 28058 751 16 occasionally occasionally RB 28058 751 17 met meet VBN 28058 751 18 with with IN 28058 751 19 . . . 28058 752 1 Beryl Beryl NNP 28058 752 2 of of IN 28058 752 3 very very RB 28058 752 4 light light JJ 28058 752 5 green green JJ 28058 752 6 tint tint NN 28058 752 7 or or CC 28058 752 8 even even RB 28058 752 9 entirely entirely RB 28058 752 10 colorless colorless JJ 28058 752 11 may may MD 28058 752 12 also also RB 28058 752 13 be be VB 28058 752 14 seen see VBN 28058 752 15 at at IN 28058 752 16 times time NNS 28058 752 17 . . . 28058 753 1 Such such JJ 28058 753 2 colorless colorless JJ 28058 753 3 stones stone NNS 28058 753 4 must must MD 28058 753 5 of of IN 28058 753 6 course course NN 28058 753 7 be be VB 28058 753 8 distinguished distinguish VBN 28058 753 9 by by IN 28058 753 10 properties property NNS 28058 753 11 other other JJ 28058 753 12 than than IN 28058 753 13 color color NN 28058 753 14 . . . 28058 754 1 They -PRON- PRP 28058 754 2 are be VBP 28058 754 3 mentioned mention VBN 28058 754 4 here here RB 28058 754 5 merely merely RB 28058 754 6 that that IN 28058 754 7 the the DT 28058 754 8 learner learner NN 28058 754 9 may may MD 28058 754 10 be be VB 28058 754 11 aware aware JJ 28058 754 12 of of IN 28058 754 13 what what WP 28058 754 14 varieties variety NNS 28058 754 15 of of IN 28058 754 16 gem gem NN 28058 754 17 minerals mineral NNS 28058 754 18 occur occur VBP 28058 754 19 in in IN 28058 754 20 the the DT 28058 754 21 colorless colorless JJ 28058 754 22 condition condition NN 28058 754 23 , , , 28058 754 24 and and CC 28058 754 25 that that IN 28058 754 26 all all PDT 28058 754 27 these these DT 28058 754 28 minerals mineral NNS 28058 754 29 also also RB 28058 754 30 occur occur VBP 28058 754 31 with with IN 28058 754 32 color color NN 28058 754 33 in in IN 28058 754 34 their -PRON- PRP$ 28058 754 35 more more RBR 28058 754 36 usual usual JJ 28058 754 37 forms form NNS 28058 754 38 . . . 28058 755 1 This this DT 28058 755 2 does do VBZ 28058 755 3 not not RB 28058 755 4 even even RB 28058 755 5 except except IN 28058 755 6 the the DT 28058 755 7 diamond diamond NN 28058 755 8 , , , 28058 755 9 which which WDT 28058 755 10 is be VBZ 28058 755 11 rarely rarely RB 28058 755 12 truly truly RB 28058 755 13 colorless colorless JJ 28058 755 14 . . . 28058 756 1 LESSON LESSON NNP 28058 756 2 XV XV NNP 28058 756 3 HOW how WRB 28058 756 4 TO to TO 28058 756 5 TELL tell VB 28058 756 6 SCIENTIFIC scientific JJ 28058 756 7 STONES stone NNS 28058 756 8 FROM from IN 28058 756 9 NATURAL natural JJ 28058 756 10 GEMS gem NNS 28058 756 11 It -PRON- PRP 28058 756 12 should should MD 28058 756 13 be be VB 28058 756 14 said say VBN 28058 756 15 first first RB 28058 756 16 that that IN 28058 756 17 the the DT 28058 756 18 only only JJ 28058 756 19 true true JJ 28058 756 20 scientific scientific JJ 28058 756 21 or or CC 28058 756 22 synthetic synthetic JJ 28058 756 23 stones stone NNS 28058 756 24 on on IN 28058 756 25 the the DT 28058 756 26 market market NN 28058 756 27 are be VBP 28058 756 28 those those DT 28058 756 29 having have VBG 28058 756 30 the the DT 28058 756 31 composition composition NN 28058 756 32 and and CC 28058 756 33 properties property NNS 28058 756 34 of of IN 28058 756 35 corundum corundum NN 28058 756 36 , , , 28058 756 37 that that DT 28058 756 38 is be VBZ 28058 756 39 to to TO 28058 756 40 say say VB 28058 756 41 , , , 28058 756 42 the the DT 28058 756 43 ruby ruby NNP 28058 756 44 and and CC 28058 756 45 the the DT 28058 756 46 several several JJ 28058 756 47 color color JJ 28058 756 48 varieties variety NNS 28058 756 49 of of IN 28058 756 50 sapphire sapphire NN 28058 756 51 , , , 28058 756 52 as as IN 28058 756 53 blue blue JJ 28058 756 54 , , , 28058 756 55 pink pink JJ 28058 756 56 , , , 28058 756 57 yellow yellow JJ 28058 756 58 , , , 28058 756 59 and and CC 28058 756 60 white white JJ 28058 756 61 . . . 28058 757 1 There there EX 28058 757 2 is be VBZ 28058 757 3 also also RB 28058 757 4 a a DT 28058 757 5 greenish greenish JJ 28058 757 6 stone stone NN 28058 757 7 that that WDT 28058 757 8 appears appear VBZ 28058 757 9 reddish reddish JJ 28058 757 10 by by IN 28058 757 11 artificial artificial JJ 28058 757 12 light light NN 28058 757 13 , , , 28058 757 14 which which WDT 28058 757 15 is be VBZ 28058 757 16 called call VBN 28058 757 17 scientific scientific JJ 28058 757 18 alexandrite alexandrite NNS 28058 757 19 but but CC 28058 757 20 which which WDT 28058 757 21 has have VBZ 28058 757 22 , , , 28058 757 23 however however RB 28058 757 24 , , , 28058 757 25 the the DT 28058 757 26 composition composition NN 28058 757 27 and and CC 28058 757 28 properties property NNS 28058 757 29 of of IN 28058 757 30 the the DT 28058 757 31 corundum corundum NN 28058 757 32 gems gem NNS 28058 757 33 rather rather RB 28058 757 34 than than IN 28058 757 35 those those DT 28058 757 36 of of IN 28058 757 37 true true JJ 28058 757 38 alexandrite alexandrite NNS 28058 757 39 . . . 28058 758 1 All all DT 28058 758 2 so so RB 28058 758 3 - - HYPH 28058 758 4 called call VBN 28058 758 5 " " `` 28058 758 6 scientific scientific JJ 28058 758 7 emeralds emerald NNS 28058 758 8 " " '' 28058 758 9 have have VBP 28058 758 10 proved prove VBN 28058 758 11 to to TO 28058 758 12 be be VB 28058 758 13 either either DT 28058 758 14 of of IN 28058 758 15 paste paste NN 28058 758 16 of of IN 28058 758 17 one one CD 28058 758 18 sort sort NN 28058 758 19 or or CC 28058 758 20 another another DT 28058 758 21 , , , 28058 758 22 or or CC 28058 758 23 else else RB 28058 758 24 triplets triplet NNS 28058 758 25 having have VBG 28058 758 26 a a DT 28058 758 27 top top NN 28058 758 28 and and CC 28058 758 29 a a DT 28058 758 30 back back NN 28058 758 31 of of IN 28058 758 32 some some DT 28058 758 33 inexpensive inexpensive JJ 28058 758 34 but but CC 28058 758 35 hard hard JJ 28058 758 36 stone stone NN 28058 758 37 of of IN 28058 758 38 pale pale JJ 28058 758 39 color color NN 28058 758 40 , , , 28058 758 41 and and CC 28058 758 42 a a DT 28058 758 43 central central JJ 28058 758 44 slice slice NN 28058 758 45 of of IN 28058 758 46 deep deep JJ 28058 758 47 green green JJ 28058 758 48 glass glass NN 28058 758 49 , , , 28058 758 50 the the DT 28058 758 51 three three CD 28058 758 52 pieces piece NNS 28058 758 53 being be VBG 28058 758 54 cemented cement VBN 28058 758 55 together together RB 28058 758 56 so so RB 28058 758 57 skillfully skillfully RB 28058 758 58 that that IN 28058 758 59 the the DT 28058 758 60 junctions junction NNS 28058 758 61 frequently frequently RB 28058 758 62 escape escape VBP 28058 758 63 any any DT 28058 758 64 but but IN 28058 758 65 a a DT 28058 758 66 very very RB 28058 758 67 careful careful JJ 28058 758 68 examination examination NN 28058 758 69 with with IN 28058 758 70 a a DT 28058 758 71 lens lens NN 28058 758 72 . . . 28058 759 1 ALL all DT 28058 759 2 SCIENTIFIC scientific JJ 28058 759 3 STONES stone NNS 28058 759 4 ARE are VBP 28058 759 5 CORUNDUM CORUNDUM NNS 28058 759 6 GEMS gem NNS 28058 759 7 . . . 28058 760 1 Now now RB 28058 760 2 the the DT 28058 760 3 fact fact NN 28058 760 4 that that IN 28058 760 5 all all DT 28058 760 6 true true JJ 28058 760 7 scientific scientific JJ 28058 760 8 stones stone NNS 28058 760 9 are be VBP 28058 760 10 corundum corundum NN 28058 760 11 gems gem NNS 28058 760 12 makes make VBZ 28058 760 13 their -PRON- PRP$ 28058 760 14 determination determination NN 28058 760 15 fairly fairly RB 28058 760 16 simple simple JJ 28058 760 17 on on IN 28058 760 18 the the DT 28058 760 19 following follow VBG 28058 760 20 basis basis NN 28058 760 21 : : : 28058 760 22 Among among IN 28058 760 23 the the DT 28058 760 24 considerable considerable JJ 28058 760 25 number number NN 28058 760 26 of of IN 28058 760 27 corundum corundum NN 28058 760 28 gems gem NNS 28058 760 29 of of IN 28058 760 30 nature nature NN 28058 760 31 , , , 28058 760 32 whether whether IN 28058 760 33 ruby ruby NNP 28058 760 34 or or CC 28058 760 35 sapphire sapphire NN 28058 760 36 of of IN 28058 760 37 various various JJ 28058 760 38 colors color NNS 28058 760 39 , , , 28058 760 40 there there EX 28058 760 41 is be VBZ 28058 760 42 seldom seldom RB 28058 760 43 found find VBN 28058 760 44 one one NN 28058 760 45 that that WDT 28058 760 46 is be VBZ 28058 760 47 entirely entirely RB 28058 760 48 free free JJ 28058 760 49 from from IN 28058 760 50 defects defect NNS 28058 760 51 . . . 28058 761 1 Almost almost RB 28058 761 2 always always RB 28058 761 3 , , , 28058 761 4 even even RB 28058 761 5 in in IN 28058 761 6 what what WP 28058 761 7 are be VBP 28058 761 8 regarded regard VBN 28058 761 9 as as IN 28058 761 10 fine fine JJ 28058 761 11 specimens specimen NNS 28058 761 12 , , , 28058 761 13 one one PRP 28058 761 14 will will MD 28058 761 15 easily easily RB 28058 761 16 find find VB 28058 761 17 with with IN 28058 761 18 a a DT 28058 761 19 glass glass NN 28058 761 20 , , , 28058 761 21 defects defect NNS 28058 761 22 in in IN 28058 761 23 the the DT 28058 761 24 crystallization crystallization NN 28058 761 25 . . . 28058 762 1 Moreover moreover RB 28058 762 2 these these DT 28058 762 3 defects defect NNS 28058 762 4 are be VBP 28058 762 5 characteristic characteristic JJ 28058 762 6 of of IN 28058 762 7 the the DT 28058 762 8 corundum corundum NN 28058 762 9 gems gem NNS 28058 762 10 . . . 28058 763 1 The the DT 28058 763 2 scientific scientific JJ 28058 763 3 corundum corundum NN 28058 763 4 gems gem NNS 28058 763 5 , , , 28058 763 6 however however RB 28058 763 7 , , , 28058 763 8 never never RB 28058 763 9 have have VB 28058 763 10 these these DT 28058 763 11 specific specific JJ 28058 763 12 defects defect NNS 28058 763 13 . . . 28058 764 1 Hence hence RB 28058 764 2 the the DT 28058 764 3 surest sure JJS 28058 764 4 and and CC 28058 764 5 simplest simple JJS 28058 764 6 way way NN 28058 764 7 of of IN 28058 764 8 distinguishing distinguish VBG 28058 764 9 between between IN 28058 764 10 the the DT 28058 764 11 two two CD 28058 764 12 kinds kind NNS 28058 764 13 of of IN 28058 764 14 stones stone NNS 28058 764 15 is be VBZ 28058 764 16 to to TO 28058 764 17 acquaint acquaint VB 28058 764 18 oneself oneself PRP 28058 764 19 with with IN 28058 764 20 the the DT 28058 764 21 typical typical JJ 28058 764 22 defects defect NNS 28058 764 23 of of IN 28058 764 24 natural natural JJ 28058 764 25 corundum corundum NN 28058 764 26 gems gem NNS 28058 764 27 , , , 28058 764 28 and and CC 28058 764 29 then then RB 28058 764 30 to to TO 28058 764 31 look look VB 28058 764 32 for for IN 28058 764 33 such such JJ 28058 764 34 defects defect NNS 28058 764 35 in in IN 28058 764 36 any any DT 28058 764 37 specimen speciman NNS 28058 764 38 of of IN 28058 764 39 ruby ruby NNP 28058 764 40 or or CC 28058 764 41 sapphire sapphire NN 28058 764 42 that that WDT 28058 764 43 is be VBZ 28058 764 44 in in IN 28058 764 45 question question NN 28058 764 46 . . . 28058 765 1 While while IN 28058 765 2 a a DT 28058 765 3 description description NN 28058 765 4 of of IN 28058 765 5 some some DT 28058 765 6 of of IN 28058 765 7 the the DT 28058 765 8 most most RBS 28058 765 9 common common JJ 28058 765 10 of of IN 28058 765 11 the the DT 28058 765 12 typical typical JJ 28058 765 13 defects defect NNS 28058 765 14 of of IN 28058 765 15 rubies ruby NNS 28058 765 16 and and CC 28058 765 17 sapphires sapphire NNS 28058 765 18 is be VBZ 28058 765 19 to to TO 28058 765 20 follow follow VB 28058 765 21 , , , 28058 765 22 the the DT 28058 765 23 jeweler jeweler NN 28058 765 24 , , , 28058 765 25 who who WP 28058 765 26 may may MD 28058 765 27 not not RB 28058 765 28 yet yet RB 28058 765 29 be be VB 28058 765 30 familiar familiar JJ 28058 765 31 with with IN 28058 765 32 them -PRON- PRP 28058 765 33 by by IN 28058 765 34 actual actual JJ 28058 765 35 experience experience NN 28058 765 36 , , , 28058 765 37 owes owe VBZ 28058 765 38 it -PRON- PRP 28058 765 39 to to IN 28058 765 40 himself -PRON- PRP 28058 765 41 and and CC 28058 765 42 to to IN 28058 765 43 his -PRON- PRP$ 28058 765 44 customers customer NNS 28058 765 45 to to TO 28058 765 46 acquaint acquaint VB 28058 765 47 himself -PRON- PRP 28058 765 48 at at IN 28058 765 49 first first JJ 28058 765 50 hand hand NN 28058 765 51 with with IN 28058 765 52 the the DT 28058 765 53 natural natural JJ 28058 765 54 defects defect NNS 28058 765 55 of of IN 28058 765 56 such such JJ 28058 765 57 material material NN 28058 765 58 , , , 28058 765 59 which which WDT 28058 765 60 he -PRON- PRP 28058 765 61 is be VBZ 28058 765 62 always always RB 28058 765 63 in in IN 28058 765 64 a a DT 28058 765 65 position position NN 28058 765 66 to to TO 28058 765 67 do do VB 28058 765 68 through through IN 28058 765 69 the the DT 28058 765 70 courtesy courtesy NN 28058 765 71 of of IN 28058 765 72 representatives representative NNS 28058 765 73 of of IN 28058 765 74 houses house NNS 28058 765 75 dealing deal VBG 28058 765 76 in in IN 28058 765 77 precious precious JJ 28058 765 78 stones stone NNS 28058 765 79 , , , 28058 765 80 if if IN 28058 765 81 he -PRON- PRP 28058 765 82 himself -PRON- PRP 28058 765 83 does do VBZ 28058 765 84 not not RB 28058 765 85 carry carry VB 28058 765 86 such such JJ 28058 765 87 material material NN 28058 765 88 in in IN 28058 765 89 stock stock NN 28058 765 90 . . . 28058 766 1 TYPICAL TYPICAL NNP 28058 766 2 DEFECTS DEFECTS NNP 28058 766 3 OF of IN 28058 766 4 NATURAL natural JJ 28058 766 5 CORUNDUM CORUNDUM NNS 28058 766 6 GEMS gem NNS 28058 766 7 . . . 28058 767 1 Perhaps perhaps RB 28058 767 2 the the DT 28058 767 3 most most RBS 28058 767 4 common common JJ 28058 767 5 of of IN 28058 767 6 the the DT 28058 767 7 defects defect NNS 28058 767 8 of of IN 28058 767 9 natural natural JJ 28058 767 10 corundum corundum NN 28058 767 11 gems gem NNS 28058 767 12 is be VBZ 28058 767 13 the the DT 28058 767 14 peculiar peculiar JJ 28058 767 15 appearance appearance NN 28058 767 16 known know VBN 28058 767 17 as as IN 28058 767 18 " " `` 28058 767 19 silk silk NN 28058 767 20 . . . 28058 767 21 " " '' 28058 768 1 This this DT 28058 768 2 is be VBZ 28058 768 3 best well RBS 28058 768 4 seen see VBN 28058 768 5 when when WRB 28058 768 6 a a DT 28058 768 7 strong strong JJ 28058 768 8 light light NN 28058 768 9 is be VBZ 28058 768 10 allowed allow VBN 28058 768 11 to to TO 28058 768 12 stream stream VB 28058 768 13 through through IN 28058 768 14 the the DT 28058 768 15 stone stone NN 28058 768 16 at at IN 28058 768 17 right right JJ 28058 768 18 angles angle NNS 28058 768 19 to to IN 28058 768 20 the the DT 28058 768 21 observer observer NN 28058 768 22 's 's POS 28058 768 23 line line NN 28058 768 24 of of IN 28058 768 25 sight sight NN 28058 768 26 . . . 28058 769 1 Sets set NNS 28058 769 2 of of IN 28058 769 3 fine fine NN 28058 769 4 , , , 28058 769 5 _ _ NNP 28058 769 6 straight straight JJ 28058 769 7 _ _ NNP 28058 769 8 , , , 28058 769 9 parallel parallel JJ 28058 769 10 lines line NNS 28058 769 11 will will MD 28058 769 12 be be VB 28058 769 13 seen see VBN 28058 769 14 , , , 28058 769 15 and and CC 28058 769 16 these these DT 28058 769 17 will will MD 28058 769 18 frequently frequently RB 28058 769 19 meet meet VB 28058 769 20 other other JJ 28058 769 21 sets set NNS 28058 769 22 of of IN 28058 769 23 similar similar JJ 28058 769 24 lines line NNS 28058 769 25 at at IN 28058 769 26 an an DT 28058 769 27 angle angle NN 28058 769 28 of of IN 28058 769 29 120 120 CD 28058 769 30 degrees degree NNS 28058 769 31 ( ( -LRB- 28058 769 32 like like IN 28058 769 33 the the DT 28058 769 34 angle angle NN 28058 769 35 at at IN 28058 769 36 which which WDT 28058 769 37 the the DT 28058 769 38 sides side NNS 28058 769 39 of of IN 28058 769 40 a a DT 28058 769 41 regular regular JJ 28058 769 42 hexagon hexagon NNP 28058 769 43 meet meet NN 28058 769 44 ) ) -RRB- 28058 769 45 or or CC 28058 769 46 the the DT 28058 769 47 lines line NNS 28058 769 48 may may MD 28058 769 49 cross cross VB 28058 769 50 each each DT 28058 769 51 other other JJ 28058 769 52 at at IN 28058 769 53 that that DT 28058 769 54 angle angle NN 28058 769 55 or or CC 28058 769 56 at at IN 28058 769 57 an an DT 28058 769 58 angle angle NN 28058 769 59 of of IN 28058 769 60 60 60 CD 28058 769 61 degrees degree NNS 28058 769 62 ( ( -LRB- 28058 769 63 the the DT 28058 769 64 supplement supplement NN 28058 769 65 of of IN 28058 769 66 120 120 CD 28058 769 67 degrees degree NNS 28058 769 68 ) ) -RRB- 28058 769 69 . . . 28058 770 1 Such such JJ 28058 770 2 _ _ NNP 28058 770 3 straight straight JJ 28058 770 4 _ _ NNP 28058 770 5 parallel parallel NN 28058 770 6 lines line NNS 28058 770 7 are be VBP 28058 770 8 never never RB 28058 770 9 seen see VBN 28058 770 10 in in IN 28058 770 11 scientific scientific JJ 28058 770 12 stones stone NNS 28058 770 13 , , , 28058 770 14 and and CC 28058 770 15 their -PRON- PRP$ 28058 770 16 presence presence NN 28058 770 17 may may MD 28058 770 18 be be VB 28058 770 19 taken take VBN 28058 770 20 to to TO 28058 770 21 indicate indicate VB 28058 770 22 positively positively RB 28058 770 23 that that IN 28058 770 24 the the DT 28058 770 25 stone stone NN 28058 770 26 having have VBG 28058 770 27 them -PRON- PRP 28058 770 28 is be VBZ 28058 770 29 a a DT 28058 770 30 natural natural JJ 28058 770 31 stone stone NN 28058 770 32 . . . 28058 771 1 In in IN 28058 771 2 fine fine JJ 28058 771 3 specimens specimen NNS 28058 771 4 of of IN 28058 771 5 natural natural JJ 28058 771 6 ruby ruby NN 28058 771 7 or or CC 28058 771 8 sapphire sapphire NN 28058 771 9 such such JJ 28058 771 10 lines line NNS 28058 771 11 will will MD 28058 771 12 be be VB 28058 771 13 few few JJ 28058 771 14 and and CC 28058 771 15 difficult difficult JJ 28058 771 16 to to TO 28058 771 17 find find VB 28058 771 18 , , , 28058 771 19 but but CC 28058 771 20 in in IN 28058 771 21 some some DT 28058 771 22 position position NN 28058 771 23 or or CC 28058 771 24 other other JJ 28058 771 25 they -PRON- PRP 28058 771 26 will will MD 28058 771 27 usually usually RB 28058 771 28 be be VB 28058 771 29 found find VBN 28058 771 30 if if IN 28058 771 31 the the DT 28058 771 32 search search NN 28058 771 33 is be VBZ 28058 771 34 even even RB 28058 771 35 as as RB 28058 771 36 careful careful JJ 28058 771 37 as as IN 28058 771 38 that that DT 28058 771 39 which which WDT 28058 771 40 one one PRP 28058 771 41 would would MD 28058 771 42 habitually habitually RB 28058 771 43 employ employ VB 28058 771 44 in in RP 28058 771 45 looking look VBG 28058 771 46 for for IN 28058 771 47 defects defect NNS 28058 771 48 in in IN 28058 771 49 a a DT 28058 771 50 diamond diamond NN 28058 771 51 . . . 28058 772 1 In in IN 28058 772 2 the the DT 28058 772 3 vast vast JJ 28058 772 4 majority majority NN 28058 772 5 of of IN 28058 772 6 cases case NNS 28058 772 7 no no DT 28058 772 8 such such JJ 28058 772 9 careful careful JJ 28058 772 10 search search NN 28058 772 11 will will MD 28058 772 12 be be VB 28058 772 13 required require VBN 28058 772 14 to to TO 28058 772 15 locate locate VB 28058 772 16 " " `` 28058 772 17 silk silk NN 28058 772 18 " " '' 28058 772 19 in in IN 28058 772 20 natural natural JJ 28058 772 21 rubies ruby NNS 28058 772 22 , , , 28058 772 23 and and CC 28058 772 24 if if IN 28058 772 25 a a DT 28058 772 26 stone stone NN 28058 772 27 that that WDT 28058 772 28 is be VBZ 28058 772 29 apparently apparently RB 28058 772 30 a a DT 28058 772 31 ruby ruby NN 28058 772 32 is be VBZ 28058 772 33 free free JJ 28058 772 34 from from IN 28058 772 35 such such JJ 28058 772 36 defects defect NNS 28058 772 37 it -PRON- PRP 28058 772 38 is be VBZ 28058 772 39 almost almost RB 28058 772 40 a a DT 28058 772 41 foregone foregone JJ 28058 772 42 conclusion conclusion NN 28058 772 43 it -PRON- PRP 28058 772 44 is be VBZ 28058 772 45 a a DT 28058 772 46 scientific scientific JJ 28058 772 47 stone stone NN 28058 772 48 . . . 28058 773 1 Another another DT 28058 773 2 common common JJ 28058 773 3 type type NN 28058 773 4 of of IN 28058 773 5 defect defect NN 28058 773 6 in in IN 28058 773 7 corundum corundum NN 28058 773 8 gems gem NNS 28058 773 9 is be VBZ 28058 773 10 the the DT 28058 773 11 occurrence occurrence NN 28058 773 12 of of IN 28058 773 13 patches patch NNS 28058 773 14 of of IN 28058 773 15 milky milky JJ 28058 773 16 cloudiness cloudiness NN 28058 773 17 within within IN 28058 773 18 the the DT 28058 773 19 material material NN 28058 773 20 . . . 28058 774 1 A a DT 28058 774 2 little little JJ 28058 774 3 actual actual JJ 28058 774 4 acquaintance acquaintance NN 28058 774 5 with with IN 28058 774 6 the the DT 28058 774 7 appearance appearance NN 28058 774 8 of of IN 28058 774 9 this this DT 28058 774 10 sort sort NN 28058 774 11 of of IN 28058 774 12 defect defect NN 28058 774 13 in in IN 28058 774 14 natural natural JJ 28058 774 15 stones stone NNS 28058 774 16 will will MD 28058 774 17 make make VB 28058 774 18 it -PRON- PRP 28058 774 19 easy easy JJ 28058 774 20 to to TO 28058 774 21 distinguish distinguish VB 28058 774 22 from from IN 28058 774 23 the the DT 28058 774 24 occasional occasional JJ 28058 774 25 cloudiness cloudiness NN 28058 774 26 found find VBD 28058 774 27 in in IN 28058 774 28 scientific scientific JJ 28058 774 29 stones stone NNS 28058 774 30 , , , 28058 774 31 which which WDT 28058 774 32 latter latter JJ 28058 774 33 cloudiness cloudiness NN 28058 774 34 is be VBZ 28058 774 35 due due JJ 28058 774 36 to to IN 28058 774 37 the the DT 28058 774 38 presence presence NN 28058 774 39 of of IN 28058 774 40 swarms swarm NNS 28058 774 41 of of IN 28058 774 42 minute minute NN 28058 774 43 gas gas NN 28058 774 44 bubbles bubble NNS 28058 774 45 . . . 28058 775 1 These these DT 28058 775 2 tiny tiny JJ 28058 775 3 bubbles bubble NNS 28058 775 4 can can MD 28058 775 5 be be VB 28058 775 6 seen see VBN 28058 775 7 under under IN 28058 775 8 a a DT 28058 775 9 high high JJ 28058 775 10 power power NN 28058 775 11 lens lens NN 28058 775 12 , , , 28058 775 13 and and CC 28058 775 14 this this DT 28058 775 15 suggests suggest VBZ 28058 775 16 a a DT 28058 775 17 third third JJ 28058 775 18 feature feature NN 28058 775 19 that that WDT 28058 775 20 may may MD 28058 775 21 be be VB 28058 775 22 used use VBN 28058 775 23 to to TO 28058 775 24 tell tell VB 28058 775 25 whether whether IN 28058 775 26 one one PRP 28058 775 27 has have VBZ 28058 775 28 a a DT 28058 775 29 natural natural JJ 28058 775 30 stone stone NN 28058 775 31 or or CC 28058 775 32 not not RB 28058 775 33 . . . 28058 776 1 Natural natural JJ 28058 776 2 rubies ruby NNS 28058 776 3 and and CC 28058 776 4 sapphires sapphire NNS 28058 776 5 , , , 28058 776 6 like like IN 28058 776 7 scientific scientific JJ 28058 776 8 ones one NNS 28058 776 9 , , , 28058 776 10 frequently frequently RB 28058 776 11 contain contain VBP 28058 776 12 bubbles bubble NNS 28058 776 13 , , , 28058 776 14 but but CC 28058 776 15 these these DT 28058 776 16 are be VBP 28058 776 17 always always RB 28058 776 18 _ _ NNP 28058 776 19 angular angular JJ 28058 776 20 _ _ NNP 28058 776 21 in in IN 28058 776 22 the the DT 28058 776 23 natural natural JJ 28058 776 24 stones stone NNS 28058 776 25 , , , 28058 776 26 while while IN 28058 776 27 those those DT 28058 776 28 of of IN 28058 776 29 the the DT 28058 776 30 scientific scientific JJ 28058 776 31 stones stone NNS 28058 776 32 are be VBP 28058 776 33 generally generally RB 28058 776 34 _ _ NNP 28058 776 35 round round NN 28058 776 36 _ _ NNP 28058 776 37 or or CC 28058 776 38 rounding round VBG 28058 776 39 , , , 28058 776 40 never never RB 28058 776 41 angular angular JJ 28058 776 42 . . . 28058 777 1 To to TO 28058 777 2 sum sum VB 28058 777 3 up up RP 28058 777 4 the the DT 28058 777 5 suggestions suggestion NNS 28058 777 6 already already RB 28058 777 7 presented present VBD 28058 777 8 it -PRON- PRP 28058 777 9 may may MD 28058 777 10 be be VB 28058 777 11 said say VBN 28058 777 12 that that IN 28058 777 13 , , , 28058 777 14 since since IN 28058 777 15 natural natural JJ 28058 777 16 and and CC 28058 777 17 scientific scientific JJ 28058 777 18 corundum corundum NN 28058 777 19 gems gem NNS 28058 777 20 are be VBP 28058 777 21 composed compose VBN 28058 777 22 of of IN 28058 777 23 essentially essentially RB 28058 777 24 the the DT 28058 777 25 same same JJ 28058 777 26 material material NN 28058 777 27 , , , 28058 777 28 and and CC 28058 777 29 have have VBP 28058 777 30 identically identically RB 28058 777 31 the the DT 28058 777 32 same same JJ 28058 777 33 physical physical JJ 28058 777 34 and and CC 28058 777 35 chemical chemical NN 28058 777 36 properties property NNS 28058 777 37 , , , 28058 777 38 and and CC 28058 777 39 frequently frequently RB 28058 777 40 very very RB 28058 777 41 closely closely RB 28058 777 42 resemble resemble JJ 28058 777 43 each each DT 28058 777 44 other other JJ 28058 777 45 in in IN 28058 777 46 color color NN 28058 777 47 , , , 28058 777 48 it -PRON- PRP 28058 777 49 is be VBZ 28058 777 50 necessary necessary JJ 28058 777 51 to to TO 28058 777 52 have have VB 28058 777 53 recourse recourse VBN 28058 777 54 to to IN 28058 777 55 some some DT 28058 777 56 other other JJ 28058 777 57 means mean NNS 28058 777 58 of of IN 28058 777 59 distinguishing distinguish VBG 28058 777 60 between between IN 28058 777 61 them -PRON- PRP 28058 777 62 . . . 28058 778 1 The the DT 28058 778 2 best good JJS 28058 778 3 and and CC 28058 778 4 simplest simple JJS 28058 778 5 means mean NNS 28058 778 6 for for IN 28058 778 7 those those DT 28058 778 8 who who WP 28058 778 9 are be VBP 28058 778 10 acquainted acquaint VBN 28058 778 11 with with IN 28058 778 12 the the DT 28058 778 13 structural structural JJ 28058 778 14 defects defect NNS 28058 778 15 common common JJ 28058 778 16 to to IN 28058 778 17 natural natural JJ 28058 778 18 corundum corundum NN 28058 778 19 gems gem NNS 28058 778 20 is be VBZ 28058 778 21 to to TO 28058 778 22 seek seek VB 28058 778 23 for for IN 28058 778 24 such such JJ 28058 778 25 defects defect NNS 28058 778 26 in in IN 28058 778 27 any any DT 28058 778 28 specimen speciman NNS 28058 778 29 that that WDT 28058 778 30 is be VBZ 28058 778 31 in in IN 28058 778 32 question question NN 28058 778 33 , , , 28058 778 34 and and CC 28058 778 35 if if IN 28058 778 36 no no DT 28058 778 37 such such JJ 28058 778 38 defects defect NNS 28058 778 39 can can MD 28058 778 40 be be VB 28058 778 41 found find VBN 28058 778 42 , , , 28058 778 43 to to TO 28058 778 44 be be VB 28058 778 45 very very RB 28058 778 46 sceptical sceptical JJ 28058 778 47 as as IN 28058 778 48 to to IN 28058 778 49 the the DT 28058 778 50 naturalness naturalness NN 28058 778 51 of of IN 28058 778 52 the the DT 28058 778 53 specimen speciman NNS 28058 778 54 , , , 28058 778 55 inasmuch inasmuch JJ 28058 778 56 as as IN 28058 778 57 perfect perfect JJ 28058 778 58 corundum corundum NN 28058 778 59 gems gem NNS 28058 778 60 are be VBP 28058 778 61 very very RB 28058 778 62 rare rare JJ 28058 778 63 in in IN 28058 778 64 nature nature NN 28058 778 65 , , , 28058 778 66 and and CC 28058 778 67 when when WRB 28058 778 68 of of IN 28058 778 69 fine fine JJ 28058 778 70 color color NN 28058 778 71 command command NN 28058 778 72 exceedingly exceedingly RB 28058 778 73 high high JJ 28058 778 74 prices price NNS 28058 778 75 . . . 28058 779 1 No no DT 28058 779 2 jeweler jeweler NN 28058 779 3 can can MD 28058 779 4 afford afford VB 28058 779 5 to to TO 28058 779 6 risk risk VB 28058 779 7 his -PRON- PRP$ 28058 779 8 reputation reputation NN 28058 779 9 for for IN 28058 779 10 knowledge knowledge NN 28058 779 11 and and CC 28058 779 12 for for IN 28058 779 13 integrity integrity NN 28058 779 14 by by IN 28058 779 15 selling sell VBG 28058 779 16 as as IN 28058 779 17 a a DT 28058 779 18 natural natural JJ 28058 779 19 stone stone NN 28058 779 20 any any DT 28058 779 21 gem gem NN 28058 779 22 which which WDT 28058 779 23 does do VBZ 28058 779 24 not not RB 28058 779 25 possess possess VB 28058 779 26 the the DT 28058 779 27 minor minor JJ 28058 779 28 defects defect NNS 28058 779 29 common common JJ 28058 779 30 to to TO 28058 779 31 practically practically RB 28058 779 32 all all DT 28058 779 33 corundum corundum NN 28058 779 34 gems gem NNS 28058 779 35 . . . 28058 780 1 STRUCTURAL structural JJ 28058 780 2 DEFECTS DEFECTS NNP 28058 780 3 OF of IN 28058 780 4 SCIENTIFIC SCIENTIFIC NNP 28058 780 5 STONES STONES NNP 28058 780 6 . . . 28058 781 1 So so RB 28058 781 2 far far RB 28058 781 3 our -PRON- PRP$ 28058 781 4 tests test NNS 28058 781 5 have have VBP 28058 781 6 been be VBN 28058 781 7 mostly mostly RB 28058 781 8 negative negative JJ 28058 781 9 . . . 28058 782 1 It -PRON- PRP 28058 782 2 was be VBD 28058 782 3 said say VBN 28058 782 4 , , , 28058 782 5 however however RB 28058 782 6 , , , 28058 782 7 that that IN 28058 782 8 spherical spherical JJ 28058 782 9 bubbles bubble NNS 28058 782 10 sometimes sometimes RB 28058 782 11 appear appear VBP 28058 782 12 in in IN 28058 782 13 scientific scientific JJ 28058 782 14 gems gem NNS 28058 782 15 . . . 28058 783 1 Another another DT 28058 783 2 characteristic characteristic JJ 28058 783 3 _ _ NNP 28058 783 4 structural structural JJ 28058 783 5 _ _ NNP 28058 783 6 defect defect NN 28058 783 7 of of IN 28058 783 8 practically practically RB 28058 783 9 every every DT 28058 783 10 scientific scientific JJ 28058 783 11 gem gem NN 28058 783 12 may may MD 28058 783 13 be be VB 28058 783 14 utilized utilize VBN 28058 783 15 to to TO 28058 783 16 distinguish distinguish VB 28058 783 17 them -PRON- PRP 28058 783 18 . . . 28058 784 1 As as IN 28058 784 2 is be VBZ 28058 784 3 well well RB 28058 784 4 known known JJ 28058 784 5 , , , 28058 784 6 the the DT 28058 784 7 rough rough JJ 28058 784 8 material material NN 28058 784 9 is be VBZ 28058 784 10 formed form VBN 28058 784 11 in in IN 28058 784 12 boules boule NNS 28058 784 13 or or CC 28058 784 14 pear pear NN 28058 784 15 - - HYPH 28058 784 16 shaped shape VBN 28058 784 17 drops drop NNS 28058 784 18 under under IN 28058 784 19 an an DT 28058 784 20 inverted invert VBN 28058 784 21 blowpipe blowpipe NN 28058 784 22 . . . 28058 785 1 The the DT 28058 785 2 powdered powdered JJ 28058 785 3 material material NN 28058 785 4 is be VBZ 28058 785 5 fed feed VBN 28058 785 6 in in RP 28058 785 7 with with IN 28058 785 8 one one CD 28058 785 9 of of IN 28058 785 10 the the DT 28058 785 11 gases gas NNS 28058 785 12 and and CC 28058 785 13 passes pass VBZ 28058 785 14 through through IN 28058 785 15 the the DT 28058 785 16 flame flame NN 28058 785 17 , , , 28058 785 18 melting melt VBG 28058 785 19 as as IN 28058 785 20 it -PRON- PRP 28058 785 21 goes go VBZ 28058 785 22 , , , 28058 785 23 and and CC 28058 785 24 then then RB 28058 785 25 accumulating accumulate VBG 28058 785 26 and and CC 28058 785 27 crystallizing crystallize VBG 28058 785 28 below below RP 28058 785 29 as as IN 28058 785 30 a a DT 28058 785 31 boule boule NN 28058 785 32 . . . 28058 786 1 The the DT 28058 786 2 top top NN 28058 786 3 or or CC 28058 786 4 head head NN 28058 786 5 of of IN 28058 786 6 this this DT 28058 786 7 boule boule NN 28058 786 8 is be VBZ 28058 786 9 rounding round VBG 28058 786 10 from from IN 28058 786 11 the the DT 28058 786 12 start start NN 28058 786 13 , , , 28058 786 14 and and CC 28058 786 15 hence hence RB 28058 786 16 the the DT 28058 786 17 successive successive JJ 28058 786 18 layers layer NNS 28058 786 19 of of IN 28058 786 20 material material NN 28058 786 21 gather gather NN 28058 786 22 in in IN 28058 786 23 thin thin JJ 28058 786 24 curved curved JJ 28058 786 25 zones zone NNS 28058 786 26 . . . 28058 787 1 The the DT 28058 787 2 color color NN 28058 787 3 and and CC 28058 787 4 structure structure NN 28058 787 5 of of IN 28058 787 6 these these DT 28058 787 7 successive successive JJ 28058 787 8 zones zone NNS 28058 787 9 are be VBP 28058 787 10 not not RB 28058 787 11 perfectly perfectly RB 28058 787 12 uniform uniform JJ 28058 787 13 , , , 28058 787 14 hence hence RB 28058 787 15 when when WRB 28058 787 16 cut cut VBN 28058 787 17 stones stone NNS 28058 787 18 are be VBP 28058 787 19 made make VBN 28058 787 20 from from IN 28058 787 21 the the DT 28058 787 22 boules boule NNS 28058 787 23 these these DT 28058 787 24 _ _ NNP 28058 787 25 curving curve VBG 28058 787 26 _ _ NNP 28058 787 27 parallel parallel JJ 28058 787 28 layers layer NNS 28058 787 29 may may MD 28058 787 30 be be VB 28058 787 31 seen see VBN 28058 787 32 within within IN 28058 787 33 by by IN 28058 787 34 the the DT 28058 787 35 use use NN 28058 787 36 of of IN 28058 787 37 a a DT 28058 787 38 good good JJ 28058 787 39 lens lens NN 28058 787 40 , , , 28058 787 41 especially especially RB 28058 787 42 if if IN 28058 787 43 the the DT 28058 787 44 cut cut NN 28058 787 45 stone stone NN 28058 787 46 is be VBZ 28058 787 47 held hold VBN 28058 787 48 in in IN 28058 787 49 a a DT 28058 787 50 strong strong JJ 28058 787 51 crossing crossing NN 28058 787 52 light light NN 28058 787 53 , , , 28058 787 54 as as IN 28058 787 55 was be VBD 28058 787 56 suggested suggest VBN 28058 787 57 when when WRB 28058 787 58 directions direction NNS 28058 787 59 were be VBD 28058 787 60 given give VBN 28058 787 61 above above RB 28058 787 62 as as IN 28058 787 63 to to IN 28058 787 64 the the DT 28058 787 65 best good JJS 28058 787 66 way way NN 28058 787 67 to to TO 28058 787 68 look look VB 28058 787 69 for for IN 28058 787 70 " " `` 28058 787 71 silk silk NN 28058 787 72 " " '' 28058 787 73 in in IN 28058 787 74 a a DT 28058 787 75 natural natural JJ 28058 787 76 stone stone NN 28058 787 77 . . . 28058 788 1 Owing owe VBG 28058 788 2 to to IN 28058 788 3 the the DT 28058 788 4 shape shape NN 28058 788 5 of of IN 28058 788 6 a a DT 28058 788 7 well well RB 28058 788 8 cut cut VBN 28058 788 9 stone stone NN 28058 788 10 it -PRON- PRP 28058 788 11 is be VBZ 28058 788 12 sometimes sometimes RB 28058 788 13 difficult difficult JJ 28058 788 14 to to TO 28058 788 15 get get VB 28058 788 16 light light NN 28058 788 17 through through IN 28058 788 18 the the DT 28058 788 19 material material NN 28058 788 20 , , , 28058 788 21 yet yet RB 28058 788 22 by by IN 28058 788 23 turning turn VBG 28058 788 24 the the DT 28058 788 25 stone stone NN 28058 788 26 repeatedly repeatedly RB 28058 788 27 , , , 28058 788 28 some some DT 28058 788 29 position position NN 28058 788 30 will will MD 28058 788 31 be be VB 28058 788 32 found find VBN 28058 788 33 in in IN 28058 788 34 which which WDT 28058 788 35 the the DT 28058 788 36 curving curve VBG 28058 788 37 parallel parallel NN 28058 788 38 strià strià NNP 28058 788 39 ¦ ¦ NNP 28058 788 40 can can MD 28058 788 41 be be VB 28058 788 42 seen see VBN 28058 788 43 . . . 28058 789 1 They -PRON- PRP 28058 789 2 are be VBP 28058 789 3 easily easily RB 28058 789 4 seen see VBN 28058 789 5 in in IN 28058 789 6 scientific scientific JJ 28058 789 7 ruby ruby NN 28058 789 8 , , , 28058 789 9 less less RBR 28058 789 10 easily easily RB 28058 789 11 in in IN 28058 789 12 dark dark JJ 28058 789 13 blue blue JJ 28058 789 14 sapphire sapphire NN 28058 789 15 , , , 28058 789 16 but but CC 28058 789 17 still still RB 28058 789 18 they -PRON- PRP 28058 789 19 can can MD 28058 789 20 be be VB 28058 789 21 found find VBN 28058 789 22 on on IN 28058 789 23 close close JJ 28058 789 24 search search NN 28058 789 25 . . . 28058 790 1 In in IN 28058 790 2 the the DT 28058 790 3 light light JJ 28058 790 4 colored color VBN 28058 790 5 stones stone NNS 28058 790 6 and and CC 28058 790 7 in in IN 28058 790 8 white white NNP 28058 790 9 sapphire sapphire NNP 28058 790 10 , , , 28058 790 11 the the DT 28058 790 12 difficulty difficulty NN 28058 790 13 is be VBZ 28058 790 14 greater great JJR 28058 790 15 , , , 28058 790 16 as as IN 28058 790 17 there there EX 28058 790 18 are be VBP 28058 790 19 no no DT 28058 790 20 color color JJ 28058 790 21 variations variation NNS 28058 790 22 in in IN 28058 790 23 the the DT 28058 790 24 latter latter JJ 28058 790 25 case case NN 28058 790 26 . . . 28058 791 1 However however RB 28058 791 2 , , , 28058 791 3 the the DT 28058 791 4 value value NN 28058 791 5 of of IN 28058 791 6 white white NNP 28058 791 7 sapphire sapphire NN 28058 791 8 is be VBZ 28058 791 9 so so RB 28058 791 10 slight slight JJ 28058 791 11 , , , 28058 791 12 whether whether IN 28058 791 13 natural natural JJ 28058 791 14 or or CC 28058 791 15 artificial artificial JJ 28058 791 16 , , , 28058 791 17 that that IN 28058 791 18 it -PRON- PRP 28058 791 19 is be VBZ 28058 791 20 a a DT 28058 791 21 matter matter NN 28058 791 22 of of IN 28058 791 23 but but CC 28058 791 24 little little JJ 28058 791 25 moment moment NN 28058 791 26 , , , 28058 791 27 and and CC 28058 791 28 what what WP 28058 791 29 has have VBZ 28058 791 30 already already RB 28058 791 31 been be VBN 28058 791 32 said say VBN 28058 791 33 as as IN 28058 791 34 to to IN 28058 791 35 natural natural JJ 28058 791 36 defects defect NNS 28058 791 37 , , , 28058 791 38 applies apply VBZ 28058 791 39 to to IN 28058 791 40 white white JJ 28058 791 41 sapphire sapphire NN 28058 791 42 as as RB 28058 791 43 well well RB 28058 791 44 as as IN 28058 791 45 to to IN 28058 791 46 the the DT 28058 791 47 colored color VBN 28058 791 48 varieties variety NNS 28058 791 49 , , , 28058 791 50 and and CC 28058 791 51 absolutely absolutely RB 28058 791 52 clear clear JJ 28058 791 53 and and CC 28058 791 54 perfect perfect JJ 28058 791 55 natural natural JJ 28058 791 56 white white NNP 28058 791 57 sapphire sapphire NNP 28058 791 58 is be VBZ 28058 791 59 rare rare JJ 28058 791 60 . . . 28058 792 1 One one CD 28058 792 2 more more JJR 28058 792 3 distinguishing distinguishing JJ 28058 792 4 mark mark NN 28058 792 5 of of IN 28058 792 6 the the DT 28058 792 7 scientific scientific JJ 28058 792 8 stones stone NNS 28058 792 9 may may MD 28058 792 10 be be VB 28058 792 11 added add VBN 28058 792 12 to to TO 28058 792 13 give give VB 28058 792 14 full full JJ 28058 792 15 measure measure NN 28058 792 16 to to IN 28058 792 17 the the DT 28058 792 18 scheme scheme NN 28058 792 19 of of IN 28058 792 20 separation separation NN 28058 792 21 , , , 28058 792 22 that that IN 28058 792 23 no no DT 28058 792 24 one one NN 28058 792 25 need nee MD 28058 792 26 be be VB 28058 792 27 deceived deceive VBN 28058 792 28 . . . 28058 793 1 The the DT 28058 793 2 surface surface NN 28058 793 3 finish finish NN 28058 793 4 of of IN 28058 793 5 the the DT 28058 793 6 scientific scientific JJ 28058 793 7 stones stone NNS 28058 793 8 is be VBZ 28058 793 9 rarely rarely RB 28058 793 10 as as RB 28058 793 11 good good JJ 28058 793 12 as as IN 28058 793 13 that that DT 28058 793 14 of of IN 28058 793 15 the the DT 28058 793 16 natural natural JJ 28058 793 17 material material NN 28058 793 18 and and CC 28058 793 19 it -PRON- PRP 28058 793 20 appears appear VBZ 28058 793 21 to to TO 28058 793 22 be be VB 28058 793 23 more more RBR 28058 793 24 difficult difficult JJ 28058 793 25 to to TO 28058 793 26 produce produce VB 28058 793 27 a a DT 28058 793 28 good good JJ 28058 793 29 polish polish NN 28058 793 30 on on IN 28058 793 31 scientific scientific JJ 28058 793 32 stones stone NNS 28058 793 33 than than IN 28058 793 34 on on IN 28058 793 35 natural natural JJ 28058 793 36 ones one NNS 28058 793 37 . . . 28058 794 1 The the DT 28058 794 2 degree degree NN 28058 794 3 of of IN 28058 794 4 hardness hardness NN 28058 794 5 of of IN 28058 794 6 the the DT 28058 794 7 scientific scientific JJ 28058 794 8 stones stone NNS 28058 794 9 seems seem VBZ 28058 794 10 to to TO 28058 794 11 be be VB 28058 794 12 slightly slightly RB 28058 794 13 variable variable JJ 28058 794 14 in in IN 28058 794 15 different different JJ 28058 794 16 parts part NNS 28058 794 17 of of IN 28058 794 18 the the DT 28058 794 19 same same JJ 28058 794 20 piece piece NN 28058 794 21 so so IN 28058 794 22 that that IN 28058 794 23 the the DT 28058 794 24 polishing polishing NN 28058 794 25 material material NN 28058 794 26 removes remove VBZ 28058 794 27 the the DT 28058 794 28 surface surface NN 28058 794 29 material material NN 28058 794 30 unequally unequally RB 28058 794 31 , , , 28058 794 32 leaving leave VBG 28058 794 33 minute minute NN 28058 794 34 streaky streaky JJ 28058 794 35 marks mark NNS 28058 794 36 on on IN 28058 794 37 the the DT 28058 794 38 surfaces surface NNS 28058 794 39 of of IN 28058 794 40 the the DT 28058 794 41 facets facet NNS 28058 794 42 . . . 28058 795 1 Possibly possibly RB 28058 795 2 this this DT 28058 795 3 condition condition NN 28058 795 4 might may MD 28058 795 5 be be VB 28058 795 6 remedied remedie VBN 28058 795 7 by by IN 28058 795 8 skillful skillful JJ 28058 795 9 treatment treatment NN 28058 795 10 , , , 28058 795 11 but but CC 28058 795 12 hardly hardly RB 28058 795 13 at at IN 28058 795 14 the the DT 28058 795 15 price price NN 28058 795 16 obtainable obtainable JJ 28058 795 17 for for IN 28058 795 18 the the DT 28058 795 19 product product NN 28058 795 20 , , , 28058 795 21 so so IN 28058 795 22 that that IN 28058 795 23 a a DT 28058 795 24 close close JJ 28058 795 25 study study NN 28058 795 26 of of IN 28058 795 27 the the DT 28058 795 28 surface surface NN 28058 795 29 finish finish NN 28058 795 30 will will MD 28058 795 31 sometimes sometimes RB 28058 795 32 help help VB 28058 795 33 in in IN 28058 795 34 distinguishing distinguish VBG 28058 795 35 between between IN 28058 795 36 natural natural JJ 28058 795 37 and and CC 28058 795 38 artificial artificial JJ 28058 795 39 material material NN 28058 795 40 . . . 28058 796 1 Any any DT 28058 796 2 fine fine JJ 28058 796 3 specimen speciman NNS 28058 796 4 of of IN 28058 796 5 natural natural JJ 28058 796 6 ruby ruby NNP 28058 796 7 or or CC 28058 796 8 sapphire sapphire NN 28058 796 9 will will MD 28058 796 10 have have VB 28058 796 11 usually usually RB 28058 796 12 received receive VBN 28058 796 13 very very RB 28058 796 14 expert expert JJ 28058 796 15 treatment treatment NN 28058 796 16 and and CC 28058 796 17 a a DT 28058 796 18 splendid splendid JJ 28058 796 19 surface surface NN 28058 796 20 finish finish NN 28058 796 21 . . . 28058 797 1 In in IN 28058 797 2 conclusion conclusion NN 28058 797 3 , , , 28058 797 4 then then RB 28058 797 5 , , , 28058 797 6 the the DT 28058 797 7 points point NNS 28058 797 8 to to TO 28058 797 9 be be VB 28058 797 10 remembered remember VBN 28058 797 11 in in IN 28058 797 12 determining determine VBG 28058 797 13 the the DT 28058 797 14 origin origin NN 28058 797 15 of of IN 28058 797 16 corundum corundum NN 28058 797 17 gems gem NNS 28058 797 18 are be VBP 28058 797 19 four four CD 28058 797 20 in in IN 28058 797 21 number number NN 28058 797 22 . . . 28058 798 1 1 1 LS 28058 798 2 . . . 28058 799 1 Expect expect VBP 28058 799 2 to to TO 28058 799 3 find find VB 28058 799 4 natural natural JJ 28058 799 5 defects defect NNS 28058 799 6 , , , 28058 799 7 such such JJ 28058 799 8 as as IN 28058 799 9 " " `` 28058 799 10 silk silk NN 28058 799 11 " " '' 28058 799 12 or or CC 28058 799 13 cloudy cloudy JJ 28058 799 14 patches patch NNS 28058 799 15 , , , 28058 799 16 or or CC 28058 799 17 _ _ NNP 28058 799 18 angular angular JJ 28058 799 19 _ _ NNP 28058 799 20 bubbles bubble NNS 28058 799 21 in in IN 28058 799 22 all all DT 28058 799 23 natural natural JJ 28058 799 24 stones stone NNS 28058 799 25 . . . 28058 800 1 2 2 LS 28058 800 2 . . . 28058 801 1 If if IN 28058 801 2 bubbles bubble NNS 28058 801 3 are be VBP 28058 801 4 present present JJ 28058 801 5 in in IN 28058 801 6 artificial artificial JJ 28058 801 7 material material NN 28058 801 8 they -PRON- PRP 28058 801 9 will will MD 28058 801 10 be be VB 28058 801 11 _ _ NNP 28058 801 12 round round RB 28058 801 13 _ _ NNP 28058 801 14 or or CC 28058 801 15 rounding round VBG 28058 801 16 . . . 28058 802 1 3 3 LS 28058 802 2 . . . 28058 803 1 Artificial artificial JJ 28058 803 2 material material NN 28058 803 3 will will MD 28058 803 4 always always RB 28058 803 5 have have VB 28058 803 6 _ _ NNP 28058 803 7 curving curve VBG 28058 803 8 _ _ NNP 28058 803 9 parallel parallel JJ 28058 803 10 strià striã NN 28058 803 11 ¦ ¦ RB 28058 803 12 within within IN 28058 803 13 it -PRON- PRP 28058 803 14 . . . 28058 804 1 4 4 LS 28058 804 2 . . . 28058 805 1 The the DT 28058 805 2 _ _ NNP 28058 805 3 surface surface NN 28058 805 4 finish finish NN 28058 805 5 _ _ NNP 28058 805 6 of of IN 28058 805 7 artificial artificial JJ 28058 805 8 material material NN 28058 805 9 is be VBZ 28058 805 10 seldom seldom RB 28058 805 11 or or CC 28058 805 12 never never RB 28058 805 13 equal equal JJ 28058 805 14 to to IN 28058 805 15 that that DT 28058 805 16 of of IN 28058 805 17 natural natural JJ 28058 805 18 material material NN 28058 805 19 . . . 28058 806 1 It -PRON- PRP 28058 806 2 ought ought MD 28058 806 3 not not RB 28058 806 4 to to TO 28058 806 5 be be VB 28058 806 6 necessary necessary JJ 28058 806 7 to to TO 28058 806 8 add add VB 28058 806 9 that that DT 28058 806 10 material material NN 28058 806 11 from from IN 28058 806 12 either either DT 28058 806 13 source source NN 28058 806 14 may may MD 28058 806 15 be be VB 28058 806 16 cut cut VBN 28058 806 17 to to IN 28058 806 18 any any DT 28058 806 19 shape shape NN 28058 806 20 , , , 28058 806 21 and and CC 28058 806 22 that that IN 28058 806 23 artificial artificial JJ 28058 806 24 rubies ruby NNS 28058 806 25 may may MD 28058 806 26 be be VB 28058 806 27 seen see VBN 28058 806 28 in in IN 28058 806 29 most most JJS 28058 806 30 Oriental oriental JJ 28058 806 31 garb garb NN 28058 806 32 , , , 28058 806 33 hence hence RB 28058 806 34 all all DT 28058 806 35 specimens specimen NNS 28058 806 36 should should MD 28058 806 37 have have VB 28058 806 38 applied apply VBN 28058 806 39 to to IN 28058 806 40 them -PRON- PRP 28058 806 41 the the DT 28058 806 42 above above JJ 28058 806 43 tests test NNS 28058 806 44 regardless regardless RB 28058 806 45 of of IN 28058 806 46 the the DT 28058 806 47 seeming seeming JJ 28058 806 48 antiquity antiquity NN 28058 806 49 of of IN 28058 806 50 their -PRON- PRP$ 28058 806 51 cut cut NN 28058 806 52 or or CC 28058 806 53 of of IN 28058 806 54 their -PRON- PRP$ 28058 806 55 alleged allege VBN 28058 806 56 pedigree pedigree NN 28058 806 57 . . . 28058 807 1 LESSON LESSON NNP 28058 807 2 XVI XVI NNP 28058 807 3 HOW how WRB 28058 807 4 TO to TO 28058 807 5 TEST test VB 28058 807 6 AN an DT 28058 807 7 " " `` 28058 807 8 UNKNOWN unknown JJ 28058 807 9 " " '' 28058 807 10 GEM gem NN 28058 807 11 Having have VBG 28058 807 12 now now RB 28058 807 13 considered consider VBN 28058 807 14 separately separately RB 28058 807 15 the the DT 28058 807 16 principal principal JJ 28058 807 17 physical physical JJ 28058 807 18 properties property NNS 28058 807 19 by by IN 28058 807 20 means mean NNS 28058 807 21 of of IN 28058 807 22 which which WDT 28058 807 23 one one PRP 28058 807 24 can can MD 28058 807 25 identify identify VB 28058 807 26 a a DT 28058 807 27 precious precious JJ 28058 807 28 stone stone NN 28058 807 29 , , , 28058 807 30 let let VB 28058 807 31 us -PRON- PRP 28058 807 32 attempt attempt VB 28058 807 33 to to TO 28058 807 34 give give VB 28058 807 35 as as RB 28058 807 36 good good JJ 28058 807 37 an an DT 28058 807 38 idea idea NN 28058 807 39 as as IN 28058 807 40 the the DT 28058 807 41 printed print VBN 28058 807 42 page page NN 28058 807 43 can can MD 28058 807 44 convey convey VB 28058 807 45 of of IN 28058 807 46 how how WRB 28058 807 47 one one PRP 28058 807 48 should should MD 28058 807 49 go go VB 28058 807 50 about about RP 28058 807 51 determining determine VBG 28058 807 52 to to IN 28058 807 53 what what WDT 28058 807 54 species specie NNS 28058 807 55 a a DT 28058 807 56 gem gem NN 28058 807 57 belongs belong VBZ 28058 807 58 . . . 28058 808 1 SIGNS signs NN 28058 808 2 OF of IN 28058 808 3 WEAR wear NN 28058 808 4 IN in IN 28058 808 5 AN an DT 28058 808 6 EMERALD EMERALD VBN 28058 808 7 . . . 28058 809 1 To to TO 28058 809 2 make make VB 28058 809 3 the the DT 28058 809 4 matter matter NN 28058 809 5 more more RBR 28058 809 6 concrete concrete JJ 28058 809 7 , , , 28058 809 8 and and CC 28058 809 9 therefore therefore RB 28058 809 10 more more RBR 28058 809 11 interesting interesting JJ 28058 809 12 , , , 28058 809 13 let let VB 28058 809 14 us -PRON- PRP 28058 809 15 consider consider VB 28058 809 16 a a DT 28058 809 17 real real JJ 28058 809 18 case case NN 28058 809 19 , , , 28058 809 20 the the DT 28058 809 21 most most RBS 28058 809 22 recent recent JJ 28058 809 23 problem problem NN 28058 809 24 , , , 28058 809 25 in in IN 28058 809 26 fact fact NN 28058 809 27 , , , 28058 809 28 that that IN 28058 809 29 the the DT 28058 809 30 author author NN 28058 809 31 has have VBZ 28058 809 32 had have VBN 28058 809 33 to to TO 28058 809 34 solve solve VB 28058 809 35 . . . 28058 810 1 A a DT 28058 810 2 lady lady NN 28058 810 3 of of IN 28058 810 4 some some DT 28058 810 5 wealth wealth NN 28058 810 6 had have VBD 28058 810 7 purchased purchase VBN 28058 810 8 , , , 28058 810 9 for for IN 28058 810 10 a a DT 28058 810 11 large large JJ 28058 810 12 sum sum NN 28058 810 13 , , , 28058 810 14 a a DT 28058 810 15 green green JJ 28058 810 16 stone stone NN 28058 810 17 which which WDT 28058 810 18 purported purport VBD 28058 810 19 to to TO 28058 810 20 be be VB 28058 810 21 an an DT 28058 810 22 emerald emerald NN 28058 810 23 . . . 28058 811 1 After after IN 28058 811 2 a a DT 28058 811 3 few few JJ 28058 811 4 years year NNS 28058 811 5 of of IN 28058 811 6 wear wear NN 28058 811 7 as as IN 28058 811 8 a a DT 28058 811 9 ring ring NN 28058 811 10 stone stone NN 28058 811 11 she -PRON- PRP 28058 811 12 noticed notice VBD 28058 811 13 one one CD 28058 811 14 day day NN 28058 811 15 that that IN 28058 811 16 the the DT 28058 811 17 stone stone NN 28058 811 18 had have VBD 28058 811 19 dulled dull VBN 28058 811 20 around around IN 28058 811 21 the the DT 28058 811 22 edges edge NNS 28058 811 23 of of IN 28058 811 24 its -PRON- PRP$ 28058 811 25 table table NN 28058 811 26 , , , 28058 811 27 and and CC 28058 811 28 thinking think VBG 28058 811 29 that that IN 28058 811 30 that that DT 28058 811 31 ought ought MD 28058 811 32 not not RB 28058 811 33 to to TO 28058 811 34 be be VB 28058 811 35 the the DT 28058 811 36 case case NN 28058 811 37 with with IN 28058 811 38 a a DT 28058 811 39 real real JJ 28058 811 40 emerald emerald NN 28058 811 41 , , , 28058 811 42 she -PRON- PRP 28058 811 43 appealed appeal VBD 28058 811 44 to to IN 28058 811 45 a a DT 28058 811 46 dealer dealer NN 28058 811 47 in in IN 28058 811 48 diamonds diamond NNS 28058 811 49 to to TO 28058 811 50 know know VB 28058 811 51 if if IN 28058 811 52 her -PRON- PRP$ 28058 811 53 stone stone NN 28058 811 54 was be VBD 28058 811 55 a a DT 28058 811 56 real real JJ 28058 811 57 emerald emerald NN 28058 811 58 . . . 28058 812 1 The the DT 28058 812 2 diamond diamond NN 28058 812 3 merchant merchant NN 28058 812 4 told tell VBD 28058 812 5 her -PRON- PRP 28058 812 6 frankly frankly RB 28058 812 7 that that IN 28058 812 8 , , , 28058 812 9 while while IN 28058 812 10 he -PRON- PRP 28058 812 11 was be VBD 28058 812 12 competent competent JJ 28058 812 13 in in IN 28058 812 14 all all DT 28058 812 15 matters matter NNS 28058 812 16 pertaining pertain VBG 28058 812 17 to to IN 28058 812 18 diamonds diamond NNS 28058 812 19 , , , 28058 812 20 he -PRON- PRP 28058 812 21 could could MD 28058 812 22 not not RB 28058 812 23 be be VB 28058 812 24 sure sure JJ 28058 812 25 of of IN 28058 812 26 himself -PRON- PRP 28058 812 27 regarding regard VBG 28058 812 28 colored colored JJ 28058 812 29 stones stone NNS 28058 812 30 , , , 28058 812 31 and and CC 28058 812 32 advised advise VBD 28058 812 33 the the DT 28058 812 34 lady lady NN 28058 812 35 to to TO 28058 812 36 see see VB 28058 812 37 the the DT 28058 812 38 author author NN 28058 812 39 . . . 28058 813 1 The the DT 28058 813 2 matter matter NN 28058 813 3 being be VBG 28058 813 4 thus thus RB 28058 813 5 introduced introduce VBN 28058 813 6 , , , 28058 813 7 the the DT 28058 813 8 lady lady NN 28058 813 9 was be VBD 28058 813 10 at at IN 28058 813 11 once once RB 28058 813 12 informed inform VBN 28058 813 13 that that IN 28058 813 14 even even RB 28058 813 15 a a DT 28058 813 16 real real JJ 28058 813 17 emerald emerald NN 28058 813 18 might may MD 28058 813 19 show show VB 28058 813 20 signs sign NNS 28058 813 21 of of IN 28058 813 22 wear wear NN 28058 813 23 after after IN 28058 813 24 a a DT 28058 813 25 few few JJ 28058 813 26 years year NNS 28058 813 27 of of IN 28058 813 28 the the DT 28058 813 29 hard hard JJ 28058 813 30 use use NN 28058 813 31 that that WDT 28058 813 32 comes come VBZ 28058 813 33 to to IN 28058 813 34 a a DT 28058 813 35 ring ring NN 28058 813 36 stone stone NN 28058 813 37 . . . 28058 814 1 While while IN 28058 814 2 emerald emerald NN 28058 814 3 has have VBZ 28058 814 4 , , , 28058 814 5 as as IN 28058 814 6 we -PRON- PRP 28058 814 7 saw see VBD 28058 814 8 in in IN 28058 814 9 the the DT 28058 814 10 lesson lesson NN 28058 814 11 on on IN 28058 814 12 hardness hardness NNP 28058 814 13 , , , 28058 814 14 a a DT 28058 814 15 degree degree NN 28058 814 16 of of IN 28058 814 17 hardness hardness NN 28058 814 18 rated rate VBN 28058 814 19 as as IN 28058 814 20 nearly nearly RB 28058 814 21 8 8 CD 28058 814 22 ( ( -LRB- 28058 814 23 7 7 CD 28058 814 24 - - SYM 28058 814 25 1/2 1/2 CD 28058 814 26 in in IN 28058 814 27 the the DT 28058 814 28 table table NN 28058 814 29 ) ) -RRB- 28058 814 30 , , , 28058 814 31 it -PRON- PRP 28058 814 32 is be VBZ 28058 814 33 nevertheless nevertheless RB 28058 814 34 a a DT 28058 814 35 rather rather RB 28058 814 36 brittle brittle JJ 28058 814 37 material material NN 28058 814 38 and and CC 28058 814 39 the the DT 28058 814 40 long long JJ 28058 814 41 series series NN 28058 814 42 of of IN 28058 814 43 tiny tiny JJ 28058 814 44 blows blow NNS 28058 814 45 that that IN 28058 814 46 a a DT 28058 814 47 ring ring NN 28058 814 48 stone stone NN 28058 814 49 is be VBZ 28058 814 50 bound bind VBN 28058 814 51 to to TO 28058 814 52 meet meet VB 28058 814 53 with with IN 28058 814 54 will will MD 28058 814 55 cause cause VB 28058 814 56 minute minute NN 28058 814 57 yielding yield VBG 28058 814 58 along along IN 28058 814 59 the the DT 28058 814 60 exposed expose VBN 28058 814 61 edges edge NNS 28058 814 62 and and CC 28058 814 63 corners corner NNS 28058 814 64 of of IN 28058 814 65 the the DT 28058 814 66 top top JJ 28058 814 67 facets facet NNS 28058 814 68 . . . 28058 815 1 This this DT 28058 815 2 being be VBG 28058 815 3 announced announce VBN 28058 815 4 , , , 28058 815 5 the the DT 28058 815 6 first first JJ 28058 815 7 step step NN 28058 815 8 in in IN 28058 815 9 the the DT 28058 815 10 examination examination NN 28058 815 11 of of IN 28058 815 12 the the DT 28058 815 13 stone stone NN 28058 815 14 was be VBD 28058 815 15 to to TO 28058 815 16 clean clean VB 28058 815 17 it -PRON- PRP 28058 815 18 and and CC 28058 815 19 to to TO 28058 815 20 give give VB 28058 815 21 it -PRON- PRP 28058 815 22 a a DT 28058 815 23 careful careful JJ 28058 815 24 examination examination NN 28058 815 25 with with IN 28058 815 26 a a DT 28058 815 27 ten ten CD 28058 815 28 - - HYPH 28058 815 29 power power NN 28058 815 30 lens lens NN 28058 815 31 . . . 28058 816 1 ( ( -LRB- 28058 816 2 An an DT 28058 816 3 aplanatic aplanatic JJ 28058 816 4 triplet triplet NN 28058 816 5 will will MD 28058 816 6 be be VB 28058 816 7 found find VBN 28058 816 8 best well RBS 28058 816 9 for for IN 28058 816 10 this this DT 28058 816 11 purpose purpose NN 28058 816 12 . . . 28058 816 13 ) ) -RRB- 28058 817 1 COLOR COLOR NNP 28058 817 2 . . . 28058 818 1 The the DT 28058 818 2 color color NN 28058 818 3 was be VBD 28058 818 4 , , , 28058 818 5 of of IN 28058 818 6 course course NN 28058 818 7 , , , 28058 818 8 the the DT 28058 818 9 most most RBS 28058 818 10 obvious obvious JJ 28058 818 11 property property NN 28058 818 12 , , , 28058 818 13 but but CC 28058 818 14 , , , 28058 818 15 as as IN 28058 818 16 has have VBZ 28058 818 17 already already RB 28058 818 18 been be VBN 28058 818 19 said say VBN 28058 818 20 , , , 28058 818 21 color color NN 28058 818 22 is be VBZ 28058 818 23 not not RB 28058 818 24 to to TO 28058 818 25 be be VB 28058 818 26 relied rely VBN 28058 818 27 upon upon IN 28058 818 28 in in IN 28058 818 29 all all DT 28058 818 30 cases case NNS 28058 818 31 . . . 28058 819 1 In in IN 28058 819 2 this this DT 28058 819 3 case case NN 28058 819 4 the the DT 28058 819 5 color color NN 28058 819 6 was be VBD 28058 819 7 a a DT 28058 819 8 good good JJ 28058 819 9 emerald emerald NN 28058 819 10 green green JJ 28058 819 11 but but CC 28058 819 12 a a DT 28058 819 13 bit bit NN 28058 819 14 bluer bluer JJ 28058 819 15 than than IN 28058 819 16 the the DT 28058 819 17 finest fine JJS 28058 819 18 grass grass NN 28058 819 19 green green NN 28058 819 20 . . . 28058 820 1 A a DT 28058 820 2 very very RB 28058 820 3 fine fine JJ 28058 820 4 Maine Maine NNP 28058 820 5 tourmaline tourmaline NN 28058 820 6 might may MD 28058 820 7 approach approach VB 28058 820 8 this this DT 28058 820 9 stone stone NN 28058 820 10 in in IN 28058 820 11 color color NN 28058 820 12 , , , 28058 820 13 so so CC 28058 820 14 it -PRON- PRP 28058 820 15 became become VBD 28058 820 16 necessary necessary JJ 28058 820 17 to to TO 28058 820 18 consider consider VB 28058 820 19 this this DT 28058 820 20 possibility possibility NN 28058 820 21 . . . 28058 821 1 A a DT 28058 821 2 glass glass NN 28058 821 3 imitation imitation NN 28058 821 4 , , , 28058 821 5 too too RB 28058 821 6 , , , 28058 821 7 might may MD 28058 821 8 have have VB 28058 821 9 a a DT 28058 821 10 color color NN 28058 821 11 equal equal JJ 28058 821 12 or or CC 28058 821 13 superior superior JJ 28058 821 14 to to IN 28058 821 15 this this DT 28058 821 16 . . . 28058 822 1 IMPERFECTIONS IMPERFECTIONS NNP 28058 822 2 . . . 28058 823 1 While while IN 28058 823 2 noting note VBG 28058 823 3 the the DT 28058 823 4 color color NN 28058 823 5 , , , 28058 823 6 the the DT 28058 823 7 imperfections imperfection NNS 28058 823 8 of of IN 28058 823 9 the the DT 28058 823 10 stone stone NN 28058 823 11 claimed claim VBD 28058 823 12 attention attention NN 28058 823 13 . . . 28058 824 1 They -PRON- PRP 28058 824 2 consisted consist VBD 28058 824 3 mainly mainly RB 28058 824 4 of of IN 28058 824 5 minute minute NN 28058 824 6 jagged jagged JJ 28058 824 7 cracks crack NNS 28058 824 8 of of IN 28058 824 9 the the DT 28058 824 10 character character NN 28058 824 11 peculiar peculiar JJ 28058 824 12 to to TO 28058 824 13 brittle brittle VB 28058 824 14 materials material NNS 28058 824 15 such such JJ 28058 824 16 as as IN 28058 824 17 both both DT 28058 824 18 emerald emerald NN 28058 824 19 and and CC 28058 824 20 tourmaline tourmaline NN 28058 824 21 . . . 28058 825 1 So so RB 28058 825 2 far far RB 28058 825 3 it -PRON- PRP 28058 825 4 will will MD 28058 825 5 be be VB 28058 825 6 noted note VBN 28058 825 7 either either DT 28058 825 8 of of IN 28058 825 9 the the DT 28058 825 10 above above JJ 28058 825 11 minerals mineral NNS 28058 825 12 might may MD 28058 825 13 have have VB 28058 825 14 furnished furnish VBN 28058 825 15 the the DT 28058 825 16 lady lady NN 28058 825 17 's 's POS 28058 825 18 gem gem NN 28058 825 19 . . . 28058 826 1 As as IN 28058 826 2 glass glass NN 28058 826 3 can can MD 28058 826 4 be be VB 28058 826 5 artificially artificially RB 28058 826 6 crackled crackle VBN 28058 826 7 to to TO 28058 826 8 produce produce VB 28058 826 9 similar similar JJ 28058 826 10 flaws flaw NNS 28058 826 11 the the DT 28058 826 12 stone stone NN 28058 826 13 might may MD 28058 826 14 have have VB 28058 826 15 been be VBN 28058 826 16 only only RB 28058 826 17 an an DT 28058 826 18 imitation imitation NN 28058 826 19 as as RB 28058 826 20 far far RB 28058 826 21 as as IN 28058 826 22 anything anything NN 28058 826 23 yet yet RB 28058 826 24 learned learn VBN 28058 826 25 about about IN 28058 826 26 it -PRON- PRP 28058 826 27 goes go VBZ 28058 826 28 . . . 28058 827 1 FILE FILE NNP 28058 827 2 TEST test NN 28058 827 3 . . . 28058 828 1 The the DT 28058 828 2 next next JJ 28058 828 3 step step NN 28058 828 4 was be VBD 28058 828 5 to to TO 28058 828 6 test test VB 28058 828 7 its -PRON- PRP$ 28058 828 8 hardness hardness NN 28058 828 9 by by IN 28058 828 10 gently gently RB 28058 828 11 applying apply VBG 28058 828 12 a a DT 28058 828 13 very very RB 28058 828 14 fine fine JJ 28058 828 15 file file NN 28058 828 16 to to IN 28058 828 17 an an DT 28058 828 18 exposed expose VBN 28058 828 19 point point NN 28058 828 20 at at IN 28058 828 21 one one CD 28058 828 22 corner corner NN 28058 828 23 of of IN 28058 828 24 the the DT 28058 828 25 girdle girdle NN 28058 828 26 . . . 28058 829 1 The the DT 28058 829 2 file file NN 28058 829 3 slipped slip VBD 28058 829 4 on on IN 28058 829 5 the the DT 28058 829 6 material material NN 28058 829 7 as as IN 28058 829 8 a a DT 28058 829 9 skate skate NN 28058 829 10 slips slip VBZ 28058 829 11 on on IN 28058 829 12 ice ice NN 28058 829 13 . . . 28058 830 1 Evidently evidently RB 28058 830 2 we -PRON- PRP 28058 830 3 did do VBD 28058 830 4 not not RB 28058 830 5 have have VB 28058 830 6 to to TO 28058 830 7 do do VB 28058 830 8 with with IN 28058 830 9 a a DT 28058 830 10 glass glass NN 28058 830 11 imitation imitation NN 28058 830 12 . . . 28058 831 1 REFRACTION REFRACTION VBN 28058 831 2 . . . 28058 832 1 Knowing know VBG 28058 832 2 now now RB 28058 832 3 that that IN 28058 832 4 we -PRON- PRP 28058 832 5 had have VBD 28058 832 6 a a DT 28058 832 7 true true JJ 28058 832 8 hard hard JJ 28058 832 9 mineral mineral NN 28058 832 10 , , , 28058 832 11 it -PRON- PRP 28058 832 12 remained remain VBD 28058 832 13 to to TO 28058 832 14 be be VB 28058 832 15 determined determine VBN 28058 832 16 what what WP 28058 832 17 mineral mineral NN 28058 832 18 it -PRON- PRP 28058 832 19 was be VBD 28058 832 20 . . . 28058 833 1 On on IN 28058 833 2 holding hold VBG 28058 833 3 the the DT 28058 833 4 stone stone NN 28058 833 5 in in IN 28058 833 6 direct direct JJ 28058 833 7 sunlight sunlight NN 28058 833 8 and and CC 28058 833 9 reflecting reflect VBG 28058 833 10 the the DT 28058 833 11 light light NN 28058 833 12 onto onto IN 28058 833 13 a a DT 28058 833 14 white white JJ 28058 833 15 card card NN 28058 833 16 it -PRON- PRP 28058 833 17 was be VBD 28058 833 18 seen see VBN 28058 833 19 at at IN 28058 833 20 once once RB 28058 833 21 that that IN 28058 833 22 the the DT 28058 833 23 material material NN 28058 833 24 was be VBD 28058 833 25 doubly doubly RB 28058 833 26 refracting refract VBG 28058 833 27 , , , 28058 833 28 for for IN 28058 833 29 a a DT 28058 833 30 series series NN 28058 833 31 of of IN 28058 833 32 _ _ NNP 28058 833 33 double double JJ 28058 833 34 _ _ NNP 28058 833 35 images image NNS 28058 833 36 of of IN 28058 833 37 the the DT 28058 833 38 back back JJ 28058 833 39 facets facet NNS 28058 833 40 appeared appear VBD 28058 833 41 . . . 28058 834 1 These these DT 28058 834 2 double double JJ 28058 834 3 images image NNS 28058 834 4 might may MD 28058 834 5 have have VB 28058 834 6 been be VBN 28058 834 7 produced produce VBN 28058 834 8 by by IN 28058 834 9 tourmaline tourmaline NN 28058 834 10 as as RB 28058 834 11 well well RB 28058 834 12 as as IN 28058 834 13 by by IN 28058 834 14 emerald emerald NN 28058 834 15 . . . 28058 835 1 ( ( -LRB- 28058 835 2 Not not RB 28058 835 3 however however RB 28058 835 4 by by IN 28058 835 5 glass glass NN 28058 835 6 which which WDT 28058 835 7 is be VBZ 28058 835 8 singly singly RB 28058 835 9 refracting refract VBG 28058 835 10 . . . 28058 835 11 ) ) -RRB- 28058 836 1 If if IN 28058 836 2 a a DT 28058 836 3 direct direct JJ 28058 836 4 reading reading NN 28058 836 5 refractometer refractometer NN 28058 836 6 had have VBD 28058 836 7 been be VBN 28058 836 8 available available JJ 28058 836 9 the the DT 28058 836 10 matter matter NN 28058 836 11 could could MD 28058 836 12 have have VB 28058 836 13 been be VBN 28058 836 14 settled settle VBN 28058 836 15 at at IN 28058 836 16 once once RB 28058 836 17 by by IN 28058 836 18 reading read VBG 28058 836 19 the the DT 28058 836 20 refractive refractive JJ 28058 836 21 indices index NNS 28058 836 22 of of IN 28058 836 23 the the DT 28058 836 24 material material NN 28058 836 25 , , , 28058 836 26 for for IN 28058 836 27 tourmaline tourmaline NN 28058 836 28 and and CC 28058 836 29 emerald emerald NNP 28058 836 30 have have VBP 28058 836 31 not not RB 28058 836 32 only only RB 28058 836 33 different different JJ 28058 836 34 refractive refractive JJ 28058 836 35 indices index NNS 28058 836 36 but but CC 28058 836 37 have have VBP 28058 836 38 double double JJ 28058 836 39 refraction refraction NN 28058 836 40 to to IN 28058 836 41 different different JJ 28058 836 42 degrees degree NNS 28058 836 43 . . . 28058 837 1 Such such PDT 28058 837 2 an an DT 28058 837 3 instrument instrument NN 28058 837 4 was be VBD 28058 837 5 not not RB 28058 837 6 available available JJ 28058 837 7 at at IN 28058 837 8 the the DT 28058 837 9 time time NN 28058 837 10 and and CC 28058 837 11 will will MD 28058 837 12 hardly hardly RB 28058 837 13 be be VB 28058 837 14 available available JJ 28058 837 15 to to IN 28058 837 16 most most JJS 28058 837 17 of of IN 28058 837 18 those those DT 28058 837 19 who who WP 28058 837 20 are be VBP 28058 837 21 studying study VBG 28058 837 22 this this DT 28058 837 23 lesson lesson NN 28058 837 24 , , , 28058 837 25 so so IN 28058 837 26 we -PRON- PRP 28058 837 27 can can MD 28058 837 28 go go VB 28058 837 29 on on RP 28058 837 30 with with IN 28058 837 31 our -PRON- PRP$ 28058 837 32 account account NN 28058 837 33 of of IN 28058 837 34 the the DT 28058 837 35 further further JJ 28058 837 36 testing testing NN 28058 837 37 of of IN 28058 837 38 the the DT 28058 837 39 green green JJ 28058 837 40 stone stone NNP 28058 837 41 . . . 28058 838 1 HARDNESS HARDNESS NNP 28058 838 2 . . . 28058 839 1 A a DT 28058 839 2 test test NN 28058 839 3 upon upon IN 28058 839 4 the the DT 28058 839 5 surface surface NN 28058 839 6 of of IN 28058 839 7 a a DT 28058 839 8 quartz quartz NN 28058 839 9 crystal crystal NN 28058 839 10 showed show VBD 28058 839 11 that that IN 28058 839 12 the the DT 28058 839 13 stone stone NN 28058 839 14 was be VBD 28058 839 15 harder hard JJR 28058 839 16 than than IN 28058 839 17 quartz quartz NNP 28058 839 18 ( ( -LRB- 28058 839 19 but but CC 28058 839 20 so so RB 28058 839 21 is be VBZ 28058 839 22 tourmaline tourmaline NN 28058 839 23 ) ) -RRB- 28058 839 24 . . . 28058 840 1 A a DT 28058 840 2 true true JJ 28058 840 3 topaz topaz NN 28058 840 4 crystal crystal NN 28058 840 5 was be VBD 28058 840 6 too too RB 28058 840 7 hard hard JJ 28058 840 8 for for IN 28058 840 9 the the DT 28058 840 10 ring ring NN 28058 840 11 stone stone NN 28058 840 12 , , , 28058 840 13 whose whose WP$ 28058 840 14 edge edge NN 28058 840 15 slipped slip VBD 28058 840 16 over over IN 28058 840 17 the the DT 28058 840 18 smooth smooth JJ 28058 840 19 topaz topaz NN 28058 840 20 surface surface NN 28058 840 21 . . . 28058 841 1 The the DT 28058 841 2 green green JJ 28058 841 3 stone stone NN 28058 841 4 was be VBD 28058 841 5 therefore therefore RB 28058 841 6 not not RB 28058 841 7 a a DT 28058 841 8 green green JJ 28058 841 9 corundum corundum NN 28058 841 10 ( ( -LRB- 28058 841 11 Oriental oriental JJ 28058 841 12 emerald emerald NN 28058 841 13 ) ) -RRB- 28058 841 14 as as IN 28058 841 15 the the DT 28058 841 16 latter latter NN 28058 841 17 has have VBZ 28058 841 18 hardness hardness NN 28058 841 19 9 9 CD 28058 841 20 and and CC 28058 841 21 scratches scratch VBZ 28058 841 22 topaz topaz NN 28058 841 23 . . . 28058 842 1 With with IN 28058 842 2 hardness hardness NN 28058 842 3 evidently evidently RB 28058 842 4 between between IN 28058 842 5 7 7 CD 28058 842 6 and and CC 28058 842 7 8 8 CD 28058 842 8 and and CC 28058 842 9 with with IN 28058 842 10 double double JJ 28058 842 11 refraction refraction NN 28058 842 12 and and CC 28058 842 13 with with IN 28058 842 14 the the DT 28058 842 15 kind kind NN 28058 842 16 of of IN 28058 842 17 flaws flaw NNS 28058 842 18 peculiar peculiar JJ 28058 842 19 to to TO 28058 842 20 rather rather RB 28058 842 21 brittle brittle JJ 28058 842 22 minerals mineral NNS 28058 842 23 we -PRON- PRP 28058 842 24 had have VBD 28058 842 25 in in IN 28058 842 26 all all DT 28058 842 27 probability probability NN 28058 842 28 either either CC 28058 842 29 a a DT 28058 842 30 tourmaline tourmaline NN 28058 842 31 or or CC 28058 842 32 an an DT 28058 842 33 emerald emerald NN 28058 842 34 . . . 28058 843 1 DICHROISM DICHROISM NNP 28058 843 2 . . . 28058 844 1 The the DT 28058 844 2 dichroscope dichroscope NN 28058 844 3 ( ( -LRB- 28058 844 4 which which WDT 28058 844 5 might may MD 28058 844 6 have have VB 28058 844 7 been be VBN 28058 844 8 used use VBN 28058 844 9 much much RB 28058 844 10 earlier early RBR 28058 844 11 in in IN 28058 844 12 the the DT 28058 844 13 test test NN 28058 844 14 but but CC 28058 844 15 was be VBD 28058 844 16 not not RB 28058 844 17 at at IN 28058 844 18 hand hand NN 28058 844 19 at at IN 28058 844 20 the the DT 28058 844 21 time time NN 28058 844 22 ) ) -RRB- 28058 844 23 was be VBD 28058 844 24 next next RB 28058 844 25 tried try VBN 28058 844 26 and and CC 28058 844 27 the the DT 28058 844 28 stone stone NN 28058 844 29 was be VBD 28058 844 30 seen see VBN 28058 844 31 to to TO 28058 844 32 have have VB 28058 844 33 marked mark VBN 28058 844 34 dichroism dichroism NN 28058 844 35 -- -- : 28058 844 36 a a DT 28058 844 37 bluish bluish JJ 28058 844 38 green green NN 28058 844 39 and and CC 28058 844 40 a a DT 28058 844 41 yellowish yellowish JJ 28058 844 42 green green NN 28058 844 43 appearing appearing NN 28058 844 44 in in IN 28058 844 45 the the DT 28058 844 46 two two CD 28058 844 47 squares square NNS 28058 844 48 of of IN 28058 844 49 the the DT 28058 844 50 instrument instrument NN 28058 844 51 when when WRB 28058 844 52 the the DT 28058 844 53 stone stone NN 28058 844 54 was be VBD 28058 844 55 held hold VBN 28058 844 56 in in IN 28058 844 57 front front NN 28058 844 58 of of IN 28058 844 59 the the DT 28058 844 60 opening opening NN 28058 844 61 and and CC 28058 844 62 viewed view VBD 28058 844 63 against against IN 28058 844 64 a a DT 28058 844 65 strong strong JJ 28058 844 66 light light NN 28058 844 67 . . . 28058 845 1 As as IN 28058 845 2 either either DT 28058 845 3 tourmaline tourmaline NN 28058 845 4 or or CC 28058 845 5 emerald emerald NN 28058 845 6 might may MD 28058 845 7 thus thus RB 28058 845 8 exhibit exhibit VB 28058 845 9 dichroism dichroism NN 28058 845 10 ( ( -LRB- 28058 845 11 the the DT 28058 845 12 tourmaline tourmaline NN 28058 845 13 more more RBR 28058 845 14 strongly strongly RB 28058 845 15 , , , 28058 845 16 however however RB 28058 845 17 , , , 28058 845 18 than than IN 28058 845 19 the the DT 28058 845 20 emerald emerald NN 28058 845 21 ) ) -RRB- 28058 845 22 one one CD 28058 845 23 more more JJR 28058 845 24 test test NN 28058 845 25 was be VBD 28058 845 26 tried try VBN 28058 845 27 to to TO 28058 845 28 finally finally RB 28058 845 29 decide decide VB 28058 845 30 the the DT 28058 845 31 matter matter NN 28058 845 32 . . . 28058 846 1 SPECIFIC specific JJ 28058 846 2 GRAVITY GRAVITY NNP 28058 846 3 . . . 28058 847 1 The the DT 28058 847 2 stone stone NN 28058 847 3 was be VBD 28058 847 4 removed remove VBN 28058 847 5 from from IN 28058 847 6 its -PRON- PRP$ 28058 847 7 setting setting NN 28058 847 8 and and CC 28058 847 9 two two CD 28058 847 10 specific specific JJ 28058 847 11 gravity gravity NN 28058 847 12 determinations determination NNS 28058 847 13 made make VBN 28058 847 14 by by IN 28058 847 15 means mean NNS 28058 847 16 of of IN 28058 847 17 a a DT 28058 847 18 specific specific JJ 28058 847 19 gravity gravity NN 28058 847 20 bottle bottle NN 28058 847 21 and and CC 28058 847 22 a a DT 28058 847 23 fine fine JJ 28058 847 24 chemical chemical NN 28058 847 25 balance balance NN 28058 847 26 . . . 28058 848 1 The the DT 28058 848 2 two two CD 28058 848 3 results result NNS 28058 848 4 , , , 28058 848 5 which which WDT 28058 848 6 came come VBD 28058 848 7 closely closely RB 28058 848 8 alike alike RB 28058 848 9 , , , 28058 848 10 averaged average VBD 28058 848 11 2.70 2.70 CD 28058 848 12 which which WDT 28058 848 13 agrees agree VBZ 28058 848 14 very very RB 28058 848 15 nearly nearly RB 28058 848 16 with with IN 28058 848 17 emerald emerald NN 28058 848 18 ( ( -LRB- 28058 848 19 2.74 2.74 CD 28058 848 20 ) ) -RRB- 28058 848 21 and and CC 28058 848 22 which which WDT 28058 848 23 is be VBZ 28058 848 24 far far RB 28058 848 25 removed remove VBN 28058 848 26 from from IN 28058 848 27 the the DT 28058 848 28 specific specific JJ 28058 848 29 gravity gravity NN 28058 848 30 of of IN 28058 848 31 tourmaline tourmaline NN 28058 848 32 ( ( -LRB- 28058 848 33 3.10 3.10 CD 28058 848 34 ) ) -RRB- 28058 848 35 . . . 28058 849 1 The the DT 28058 849 2 stone stone NN 28058 849 3 was be VBD 28058 849 4 now now RB 28058 849 5 _ _ NNP 28058 849 6 definitely definitely RB 28058 849 7 known know VBN 28058 849 8 _ _ NNP 28058 849 9 to to TO 28058 849 10 be be VB 28058 849 11 an an DT 28058 849 12 emerald emerald NN 28058 849 13 , , , 28058 849 14 as as IN 28058 849 15 each each DT 28058 849 16 of of IN 28058 849 17 several several JJ 28058 849 18 tests test NNS 28058 849 19 agreed agree VBD 28058 849 20 with with IN 28058 849 21 the the DT 28058 849 22 properties property NNS 28058 849 23 of of IN 28058 849 24 emerald emerald NN 28058 849 25 , , , 28058 849 26 namely namely RB 28058 849 27 : : : 28058 849 28 Color color NN 28058 849 29 -- -- : 28058 849 30 nearly nearly RB 28058 849 31 grass grass NN 28058 849 32 green green JJ 28058 849 33 . . . 28058 850 1 Imperfections imperfection NNS 28058 850 2 -- -- : 28058 850 3 like like IN 28058 850 4 those those DT 28058 850 5 of of IN 28058 850 6 emerald emerald NN 28058 850 7 . . . 28058 851 1 Hardness--7 Hardness--7 NNS 28058 851 2 - - : 28058 851 3 1/2 1/2 CD 28058 851 4 . . . 28058 852 1 Refraction refraction NN 28058 852 2 -- -- : 28058 852 3 double double JJ 28058 852 4 . . . 28058 853 1 Dichroism dichroism NN 28058 853 2 -- -- : 28058 853 3 easily easily RB 28058 853 4 noted note VBN 28058 853 5 . . . 28058 854 1 Specific specific JJ 28058 854 2 gravity--2.70 gravity--2.70 NN 28058 854 3 . . . 28058 855 1 While while IN 28058 855 2 one one NN 28058 855 3 who who WP 28058 855 4 was be VBD 28058 855 5 accustomed accustom VBN 28058 855 6 to to TO 28058 855 7 deal deal VB 28058 855 8 in in IN 28058 855 9 fine fine JJ 28058 855 10 emeralds emerald NNS 28058 855 11 might may MD 28058 855 12 not not RB 28058 855 13 need need VB 28058 855 14 to to TO 28058 855 15 make make VB 28058 855 16 as as RB 28058 855 17 detailed detail VBN 28058 855 18 an an DT 28058 855 19 examination examination NN 28058 855 20 of of IN 28058 855 21 the the DT 28058 855 22 stone stone NN 28058 855 23 as as IN 28058 855 24 has have VBZ 28058 855 25 just just RB 28058 855 26 been be VBN 28058 855 27 indicated indicate VBN 28058 855 28 above above RB 28058 855 29 , , , 28058 855 30 yet yet CC 28058 855 31 for for IN 28058 855 32 most most JJS 28058 855 33 of of IN 28058 855 34 us -PRON- PRP 28058 855 35 who who WP 28058 855 36 do do VBP 28058 855 37 not not RB 28058 855 38 have have VB 28058 855 39 many many JJ 28058 855 40 opportunities opportunity NNS 28058 855 41 of of IN 28058 855 42 studying study VBG 28058 855 43 valuable valuable JJ 28058 855 44 emeralds emerald NNS 28058 855 45 it -PRON- PRP 28058 855 46 is be VBZ 28058 855 47 safer safe JJR 28058 855 48 to to TO 28058 855 49 make make VB 28058 855 50 sure sure JJ 28058 855 51 by by IN 28058 855 52 complete complete JJ 28058 855 53 tests test NNS 28058 855 54 . . . 28058 856 1 One one CD 28058 856 2 other other JJ 28058 856 3 concrete concrete JJ 28058 856 4 example example NN 28058 856 5 of of IN 28058 856 6 how how WRB 28058 856 7 to to TO 28058 856 8 go go VB 28058 856 9 about about IN 28058 856 10 testing test VBG 28058 856 11 unknown unknown JJ 28058 856 12 stones stone NNS 28058 856 13 must must MD 28058 856 14 suffice suffice VB 28058 856 15 to to TO 28058 856 16 conclude conclude VB 28058 856 17 this this DT 28058 856 18 lesson lesson NN 28058 856 19 , , , 28058 856 20 after after IN 28058 856 21 which which WDT 28058 856 22 the the DT 28058 856 23 student student NN 28058 856 24 , , , 28058 856 25 who who WP 28058 856 26 has have VBZ 28058 856 27 mastered master VBN 28058 856 28 the the DT 28058 856 29 separate separate JJ 28058 856 30 lessons lesson NNS 28058 856 31 preceding precede VBG 28058 856 32 this this DT 28058 856 33 , , , 28058 856 34 should should MD 28058 856 35 proceed proceed VB 28058 856 36 to to TO 28058 856 37 test test VB 28058 856 38 as as RB 28058 856 39 many many JJ 28058 856 40 " " `` 28058 856 41 unknowns unknown NNS 28058 856 42 " " '' 28058 856 43 as as IN 28058 856 44 his -PRON- PRP$ 28058 856 45 time time NN 28058 856 46 and and CC 28058 856 47 industry industry NN 28058 856 48 permit permit NN 28058 856 49 in in IN 28058 856 50 order order NN 28058 856 51 to to TO 28058 856 52 really really RB 28058 856 53 make make VB 28058 856 54 _ _ NNP 28058 856 55 his -PRON- PRP$ 28058 856 56 own own JJ 28058 856 57 _ _ NNP 28058 856 58 the the DT 28058 856 59 matter matter NN 28058 856 60 of of IN 28058 856 61 these these DT 28058 856 62 lessons lesson NNS 28058 856 63 . . . 28058 857 1 It -PRON- PRP 28058 857 2 may may MD 28058 857 3 be be VB 28058 857 4 added add VBN 28058 857 5 here here RB 28058 857 6 that that IN 28058 857 7 the the DT 28058 857 8 task task NN 28058 857 9 of of IN 28058 857 10 testing test VBG 28058 857 11 a a DT 28058 857 12 stone stone NN 28058 857 13 is be VBZ 28058 857 14 much much RB 28058 857 15 more more RBR 28058 857 16 rapid rapid JJ 28058 857 17 than than IN 28058 857 18 this this DT 28058 857 19 laborious laborious JJ 28058 857 20 effort effort NN 28058 857 21 to to TO 28058 857 22 teach teach VB 28058 857 23 others other NNS 28058 857 24 how how WRB 28058 857 25 to to TO 28058 857 26 do do VB 28058 857 27 it -PRON- PRP 28058 857 28 might may MD 28058 857 29 indicate indicate VB 28058 857 30 . . . 28058 858 1 To to IN 28058 858 2 one one CD 28058 858 3 skilled skilled JJ 28058 858 4 in in IN 28058 858 5 these these DT 28058 858 6 matters matter NNS 28058 858 7 only only RB 28058 858 8 a a DT 28058 858 9 few few JJ 28058 858 10 seconds second NNS 28058 858 11 are be VBP 28058 858 12 required require VBN 28058 858 13 for for IN 28058 858 14 the the DT 28058 858 15 inspection inspection NN 28058 858 16 of of IN 28058 858 17 a a DT 28058 858 18 stone stone NN 28058 858 19 with with IN 28058 858 20 the the DT 28058 858 21 lens lens NN 28058 858 22 , , , 28058 858 23 the the DT 28058 858 24 dichroscope dichroscope NN 28058 858 25 , , , 28058 858 26 or or CC 28058 858 27 the the DT 28058 858 28 refractometer refractometer NN 28058 858 29 , , , 28058 858 30 and and CC 28058 858 31 hardness hardness JJ 28058 858 32 tests test NNS 28058 858 33 are be VBP 28058 858 34 swiftly swiftly RB 28058 858 35 made make VBN 28058 858 36 . . . 28058 859 1 A a DT 28058 859 2 specific specific JJ 28058 859 3 gravity gravity NN 28058 859 4 test test NN 28058 859 5 requires require VBZ 28058 859 6 more more JJR 28058 859 7 time time NN 28058 859 8 and and CC 28058 859 9 should should MD 28058 859 10 be be VB 28058 859 11 resorted resort VBN 28058 859 12 to to IN 28058 859 13 only only RB 28058 859 14 when when WRB 28058 859 15 there there EX 28058 859 16 remains remain VBZ 28058 859 17 a a DT 28058 859 18 reasonable reasonable JJ 28058 859 19 doubt doubt NN 28058 859 20 after after IN 28058 859 21 other other JJ 28058 859 22 tests test NNS 28058 859 23 have have VBP 28058 859 24 been be VBN 28058 859 25 applied apply VBN 28058 859 26 . . . 28058 860 1 Now now RB 28058 860 2 for for IN 28058 860 3 our -PRON- PRP$ 28058 860 4 final final JJ 28058 860 5 example example NN 28058 860 6 . . . 28058 861 1 A a DT 28058 861 2 red red JJ 28058 861 3 stone stone NN 28058 861 4 , , , 28058 861 5 cut cut VBN 28058 861 6 in in IN 28058 861 7 the the DT 28058 861 8 form form NN 28058 861 9 of of IN 28058 861 10 a a DT 28058 861 11 pear pear NN 28058 861 12 - - HYPH 28058 861 13 shaped shape VBN 28058 861 14 brilliant brilliant JJ 28058 861 15 , , , 28058 861 16 was be VBD 28058 861 17 submitted submit VBN 28058 861 18 to to IN 28058 861 19 the the DT 28058 861 20 writer writer NN 28058 861 21 for for IN 28058 861 22 determination determination NN 28058 861 23 . . . 28058 862 1 It -PRON- PRP 28058 862 2 had have VBD 28058 862 3 been be VBN 28058 862 4 acquired acquire VBN 28058 862 5 by by IN 28058 862 6 an an DT 28058 862 7 American american JJ 28058 862 8 gentleman gentleman NN 28058 862 9 in in IN 28058 862 10 Japan Japan NNP 28058 862 11 from from IN 28058 862 12 an an DT 28058 862 13 East East NNP 28058 862 14 Indian Indian NNP 28058 862 15 who who WP 28058 862 16 was be VBD 28058 862 17 in in IN 28058 862 18 financial financial JJ 28058 862 19 straits strait NNS 28058 862 20 . . . 28058 863 1 Along along IN 28058 863 2 with with IN 28058 863 3 it -PRON- PRP 28058 863 4 , , , 28058 863 5 as as IN 28058 863 6 security security NN 28058 863 7 for for IN 28058 863 8 a a DT 28058 863 9 loan loan NN 28058 863 10 , , , 28058 863 11 the the DT 28058 863 12 American American NNP 28058 863 13 obtained obtain VBD 28058 863 14 a a DT 28058 863 15 number number NN 28058 863 16 of of IN 28058 863 17 smaller small JJR 28058 863 18 red red JJ 28058 863 19 stones stone NNS 28058 863 20 , , , 28058 863 21 a a DT 28058 863 22 bluish bluish JJ 28058 863 23 stone stone NN 28058 863 24 , , , 28058 863 25 and and CC 28058 863 26 a a DT 28058 863 27 larger large JJR 28058 863 28 red red JJ 28058 863 29 stone stone NN 28058 863 30 . . . 28058 864 1 The the DT 28058 864 2 red red JJ 28058 864 3 stones stone NNS 28058 864 4 were be VBD 28058 864 5 all all DT 28058 864 6 supposed suppose VBN 28058 864 7 to to TO 28058 864 8 be be VB 28058 864 9 rubies ruby NNS 28058 864 10 . . . 28058 865 1 On on IN 28058 865 2 examination examination NN 28058 865 3 of of IN 28058 865 4 the the DT 28058 865 5 larger large JJR 28058 865 6 red red JJ 28058 865 7 stone stone NN 28058 865 8 with with IN 28058 865 9 a a DT 28058 865 10 lens lens NN 28058 865 11 it -PRON- PRP 28058 865 12 was be VBD 28058 865 13 at at IN 28058 865 14 once once RB 28058 865 15 noted note VBN 28058 865 16 that that IN 28058 865 17 the the DT 28058 865 18 internal internal JJ 28058 865 19 structure structure NN 28058 865 20 was be VBD 28058 865 21 that that DT 28058 865 22 of of IN 28058 865 23 _ _ NNP 28058 865 24 scientific scientific JJ 28058 865 25 ruby ruby NNP 28058 865 26 _ _ NNP 28058 865 27 . . . 28058 866 1 TESTING test VBG 28058 866 2 OTHER OTHER NNP 28058 866 3 STONES STONES NNP 28058 866 4 . . . 28058 867 1 Somewhat somewhat RB 28058 867 2 dashed dash VBN 28058 867 3 by by IN 28058 867 4 the the DT 28058 867 5 announcement announcement NN 28058 867 6 of of IN 28058 867 7 this this DT 28058 867 8 discovery discovery NN 28058 867 9 the the DT 28058 867 10 owner owner NN 28058 867 11 began begin VBD 28058 867 12 to to TO 28058 867 13 fear fear VB 28058 867 14 that that IN 28058 867 15 all all PDT 28058 867 16 his -PRON- PRP$ 28058 867 17 gems gem NNS 28058 867 18 were be VBD 28058 867 19 false false JJ 28058 867 20 . . . 28058 868 1 Examination examination NN 28058 868 2 of of IN 28058 868 3 the the DT 28058 868 4 small small JJ 28058 868 5 red red JJ 28058 868 6 stones stone NNS 28058 868 7 showed show VBD 28058 868 8 abundance abundance NN 28058 868 9 of of IN 28058 868 10 " " `` 28058 868 11 silk silk NN 28058 868 12 , , , 28058 868 13 " " '' 28058 868 14 a a DT 28058 868 15 peculiar peculiar JJ 28058 868 16 fibrous fibrous JJ 28058 868 17 appearance appearance NN 28058 868 18 within within IN 28058 868 19 the the DT 28058 868 20 stone stone NN 28058 868 21 caused cause VBN 28058 868 22 by by IN 28058 868 23 its -PRON- PRP$ 28058 868 24 internal internal JJ 28058 868 25 structure structure NN 28058 868 26 . . . 28058 869 1 The the DT 28058 869 2 fibers fiber NNS 28058 869 3 were be VBD 28058 869 4 _ _ NNP 28058 869 5 straight straight JJ 28058 869 6 _ _ NNP 28058 869 7 and and CC 28058 869 8 _ _ NNP 28058 869 9 parallel parallel NN 28058 869 10 _ _ NNP 28058 869 11 , , , 28058 869 12 not not RB 28058 869 13 _ _ NNP 28058 869 14 curved curve VBD 28058 869 15 _ _ NNP 28058 869 16 and and CC 28058 869 17 _ _ NNP 28058 869 18 parallel parallel NN 28058 869 19 _ _ NNP 28058 869 20 as as IN 28058 869 21 in in IN 28058 869 22 synthetic synthetic JJ 28058 869 23 ruby ruby NN 28058 869 24 . . . 28058 870 1 Tiny tiny JJ 28058 870 2 bubbles bubble NNS 28058 870 3 of of IN 28058 870 4 angular angular JJ 28058 870 5 shape shape NN 28058 870 6 also also RB 28058 870 7 indicated indicate VBD 28058 870 8 that that IN 28058 870 9 the the DT 28058 870 10 small small JJ 28058 870 11 stones stone NNS 28058 870 12 were be VBD 28058 870 13 natural natural JJ 28058 870 14 rubies ruby NNS 28058 870 15 . . . 28058 871 1 They -PRON- PRP 28058 871 2 exhibited exhibit VBD 28058 871 3 dichroism dichroism NN 28058 871 4 and and CC 28058 871 5 scratched scratch VBD 28058 871 6 topaz topaz NN 28058 871 7 and and CC 28058 871 8 it -PRON- PRP 28058 871 9 was be VBD 28058 871 10 therefore therefore RB 28058 871 11 decided decide VBN 28058 871 12 that that IN 28058 871 13 they -PRON- PRP 28058 871 14 at at IN 28058 871 15 least least JJS 28058 871 16 were be VBD 28058 871 17 genuine genuine JJ 28058 871 18 . . . 28058 872 1 The the DT 28058 872 2 pear pear NN 28058 872 3 - - HYPH 28058 872 4 shaped shape VBN 28058 872 5 brilliant brilliant JJ 28058 872 6 which which WDT 28058 872 7 was be VBD 28058 872 8 first first RB 28058 872 9 mentioned mention VBN 28058 872 10 was be VBD 28058 872 11 of of IN 28058 872 12 a a DT 28058 872 13 peculiar peculiar JJ 28058 872 14 , , , 28058 872 15 slightly slightly RB 28058 872 16 yellowish yellowish JJ 28058 872 17 , , , 28058 872 18 red red JJ 28058 872 19 color color NN 28058 872 20 . . . 28058 873 1 It -PRON- PRP 28058 873 2 was be VBD 28058 873 3 very very RB 28058 873 4 pellucid pellucid JJ 28058 873 5 and and CC 28058 873 6 free free JJ 28058 873 7 from from IN 28058 873 8 any any DT 28058 873 9 strià strià NNP 28058 873 10 ¦ ¦ IN 28058 873 11 either either DT 28058 873 12 of of IN 28058 873 13 the the DT 28058 873 14 straight straight JJ 28058 873 15 or or CC 28058 873 16 curved curved JJ 28058 873 17 types type NNS 28058 873 18 . . . 28058 874 1 It -PRON- PRP 28058 874 2 had have VBD 28058 874 3 in in IN 28058 874 4 fact fact NN 28058 874 5 no no DT 28058 874 6 flaws flaw NNS 28058 874 7 except except IN 28058 874 8 a a DT 28058 874 9 rather rather RB 28058 874 10 large large JJ 28058 874 11 nick nick NN 28058 874 12 on on IN 28058 874 13 one one CD 28058 874 14 of of IN 28058 874 15 the the DT 28058 874 16 back back NN 28058 874 17 surfaces surface NNS 28058 874 18 near near IN 28058 874 19 the the DT 28058 874 20 girdle girdle NN 28058 874 21 . . . 28058 875 1 This this DT 28058 875 2 was be VBD 28058 875 3 not not RB 28058 875 4 in in IN 28058 875 5 evidence evidence NN 28058 875 6 from from IN 28058 875 7 the the DT 28058 875 8 front front NN 28058 875 9 of of IN 28058 875 10 the the DT 28058 875 11 stone stone NN 28058 875 12 and and CC 28058 875 13 had have VBD 28058 875 14 evidently evidently RB 28058 875 15 been be VBN 28058 875 16 left leave VBN 28058 875 17 by by IN 28058 875 18 the the DT 28058 875 19 Oriental oriental JJ 28058 875 20 gem gem NN 28058 875 21 cutter cutter NN 28058 875 22 to to TO 28058 875 23 avoid avoid VB 28058 875 24 loss loss NN 28058 875 25 in in IN 28058 875 26 weight weight NN 28058 875 27 while while IN 28058 875 28 cutting cut VBG 28058 875 29 the the DT 28058 875 30 stone stone NN 28058 875 31 . . . 28058 876 1 The the DT 28058 876 2 peculiar peculiar JJ 28058 876 3 yellowish yellowish JJ 28058 876 4 character character NN 28058 876 5 of of IN 28058 876 6 the the DT 28058 876 7 red red JJ 28058 876 8 color color NN 28058 876 9 led lead VBD 28058 876 10 us -PRON- PRP 28058 876 11 to to TO 28058 876 12 suspect suspect VB 28058 876 13 ruby ruby NNP 28058 876 14 spinel spinel NNP 28058 876 15 . . . 28058 877 1 The the DT 28058 877 2 stone stone NN 28058 877 3 was be VBD 28058 877 4 therefore therefore RB 28058 877 5 inspected inspect VBN 28058 877 6 with with IN 28058 877 7 the the DT 28058 877 8 dichroscope dichroscope NN 28058 877 9 and and CC 28058 877 10 found find VBD 28058 877 11 to to TO 28058 877 12 possess possess VB 28058 877 13 no no DT 28058 877 14 dichroism dichroism NN 28058 877 15 . . . 28058 878 1 The the DT 28058 878 2 sunlight sunlight NN 28058 878 3 - - HYPH 28058 878 4 card card NN 28058 878 5 test test NN 28058 878 6 , , , 28058 878 7 too too RB 28058 878 8 , , , 28058 878 9 showed show VBD 28058 878 10 that that IN 28058 878 11 the the DT 28058 878 12 stone stone NN 28058 878 13 was be VBD 28058 878 14 singly singly RB 28058 878 15 refracting refract VBG 28058 878 16 . . . 28058 879 1 A a DT 28058 879 2 test test NN 28058 879 3 of of IN 28058 879 4 the the DT 28058 879 5 hardness hardness NN 28058 879 6 showed show VBD 28058 879 7 that that IN 28058 879 8 the the DT 28058 879 9 material material NN 28058 879 10 barely barely RB 28058 879 11 scratched scratch VBD 28058 879 12 topaz topaz NN 28058 879 13 , , , 28058 879 14 but but CC 28058 879 15 was be VBD 28058 879 16 attacked attack VBN 28058 879 17 by by IN 28058 879 18 sapphire sapphire NN 28058 879 19 . . . 28058 880 1 It -PRON- PRP 28058 880 2 was be VBD 28058 880 3 therefore therefore RB 28058 880 4 judged judge VBN 28058 880 5 to to TO 28058 880 6 be be VB 28058 880 7 a a DT 28058 880 8 red red JJ 28058 880 9 spinel spinel NN 28058 880 10 . . . 28058 881 1 The the DT 28058 881 2 large large JJ 28058 881 3 bluish bluish JJ 28058 881 4 stone stone NN 28058 881 5 which which WDT 28058 881 6 the the DT 28058 881 7 gentleman gentleman NN 28058 881 8 acquired acquire VBD 28058 881 9 with with IN 28058 881 10 the the DT 28058 881 11 red red JJ 28058 881 12 stones stone NNS 28058 881 13 proved prove VBN 28058 881 14 to to TO 28058 881 15 be be VB 28058 881 16 iolite iolite JJ 28058 881 17 , , , 28058 881 18 sometimes sometimes RB 28058 881 19 called call VBN 28058 881 20 cordierite cordierite NN 28058 881 21 or or CC 28058 881 22 water water NN 28058 881 23 - - HYPH 28058 881 24 sapphire sapphire NN 28058 881 25 ( ( -LRB- 28058 881 26 _ _ NNP 28058 881 27 Saphir Saphir NNP 28058 881 28 d'eau d'eau NNP 28058 881 29 _ _ NNP 28058 881 30 ) ) -RRB- 28058 881 31 , , , 28058 881 32 a a DT 28058 881 33 stone stone NN 28058 881 34 seldom seldom RB 28058 881 35 seen see VBN 28058 881 36 in in IN 28058 881 37 this this DT 28058 881 38 country country NN 28058 881 39 . . . 28058 882 1 It -PRON- PRP 28058 882 2 had have VBD 28058 882 3 marked mark VBN 28058 882 4 dichroism dichroism NN 28058 882 5 -- -- : 28058 882 6 showing show VBG 28058 882 7 a a DT 28058 882 8 smoky smoky JJ 28058 882 9 blue blue JJ 28058 882 10 color color NN 28058 882 11 in in IN 28058 882 12 one one CD 28058 882 13 direction direction NN 28058 882 14 and and CC 28058 882 15 a a DT 28058 882 16 yellowish yellowish JJ 28058 882 17 white white NN 28058 882 18 in in IN 28058 882 19 another another DT 28058 882 20 . . . 28058 883 1 The the DT 28058 883 2 difference difference NN 28058 883 3 was be VBD 28058 883 4 so so RB 28058 883 5 marked mark VBN 28058 883 6 as as IN 28058 883 7 to to TO 28058 883 8 be be VB 28058 883 9 easily easily RB 28058 883 10 seen see VBN 28058 883 11 without without IN 28058 883 12 the the DT 28058 883 13 dichroscope dichroscope NN 28058 883 14 . . . 28058 884 1 LESSON LESSON NNP 28058 884 2 XVII XVII NNP 28058 884 3 SUITABILITY SUITABILITY NNS 28058 884 4 OF of IN 28058 884 5 STONES STONES NNP 28058 884 6 FOR for IN 28058 884 7 VARIOUS various NN 28058 884 8 TYPES types NN 28058 884 9 OF of IN 28058 884 10 JEWELS JEWELS NNP 28058 884 11 , , , 28058 884 12 AS as IN 28058 884 13 DETERMINED determined NN 28058 884 14 BY by IN 28058 884 15 HARDNESS HARDNESS NNP 28058 884 16 , , , 28058 884 17 BRITTLENESS BRITTLENESS NNP 28058 884 18 , , , 28058 884 19 AND and CC 28058 884 20 CLEAVABILITY CLEAVABILITY NNP 28058 884 21 HARD HARD NNP 28058 884 22 STONES stone NNS 28058 884 23 NOT not RB 28058 884 24 NECESSARILY NECESSARILY NNP 28058 884 25 TOUGH TOUGH NNP 28058 884 26 . . . 28058 885 1 As as IN 28058 885 2 was be VBD 28058 885 3 suggested suggest VBN 28058 885 4 in in IN 28058 885 5 the the DT 28058 885 6 lesson lesson NN 28058 885 7 on on IN 28058 885 8 hardness hardness NN 28058 885 9 there there EX 28058 885 10 is be VBZ 28058 885 11 prevalent prevalent JJ 28058 885 12 in in IN 28058 885 13 the the DT 28058 885 14 public public JJ 28058 885 15 mind mind NN 28058 885 16 an an DT 28058 885 17 erroneous erroneous JJ 28058 885 18 belief belief NN 28058 885 19 that that IN 28058 885 20 hardness hardness NN 28058 885 21 carries carry VBZ 28058 885 22 with with IN 28058 885 23 it -PRON- PRP 28058 885 24 ability ability NN 28058 885 25 to to TO 28058 885 26 resist resist VB 28058 885 27 blows blow NNS 28058 885 28 as as RB 28058 885 29 well well RB 28058 885 30 as as IN 28058 885 31 abrasion abrasion NN 28058 885 32 . . . 28058 886 1 Now now RB 28058 886 2 that that IN 28058 886 3 _ _ NNP 28058 886 4 it -PRON- PRP 28058 886 5 does do VBZ 28058 886 6 not not RB 28058 886 7 follow follow VB 28058 886 8 that that DT 28058 886 9 because because IN 28058 886 10 a a DT 28058 886 11 precious precious JJ 28058 886 12 stone stone NN 28058 886 13 is be VBZ 28058 886 14 very very RB 28058 886 15 hard hard JJ 28058 886 16 , , , 28058 886 17 it -PRON- PRP 28058 886 18 will will MD 28058 886 19 wear wear VB 28058 886 20 well well RB 28058 886 21 _ _ NNP 28058 886 22 , , , 28058 886 23 should should MD 28058 886 24 be be VB 28058 886 25 made make VBN 28058 886 26 plain plain JJ 28058 886 27 . . . 28058 887 1 Some some DT 28058 887 2 rather rather RB 28058 887 3 hard hard JJ 28058 887 4 minerals mineral NNS 28058 887 5 are be VBP 28058 887 6 seldom seldom RB 28058 887 7 or or CC 28058 887 8 never never RB 28058 887 9 used use VBN 28058 887 10 as as IN 28058 887 11 gems gem NNS 28058 887 12 , , , 28058 887 13 in in IN 28058 887 14 spite spite NN 28058 887 15 of of IN 28058 887 16 considerable considerable JJ 28058 887 17 beauty beauty NN 28058 887 18 and and CC 28058 887 19 hardness hardness NN 28058 887 20 , , , 28058 887 21 because because IN 28058 887 22 of of IN 28058 887 23 their -PRON- PRP$ 28058 887 24 great great JJ 28058 887 25 brittleness brittleness NN 28058 887 26 . . . 28058 888 1 Other other JJ 28058 888 2 stones stone NNS 28058 888 3 , , , 28058 888 4 while while IN 28058 888 5 fairly fairly RB 28058 888 6 hard hard JJ 28058 888 7 and and CC 28058 888 8 reasonably reasonably RB 28058 888 9 tough tough JJ 28058 888 10 in in IN 28058 888 11 certain certain JJ 28058 888 12 directions direction NNS 28058 888 13 , , , 28058 888 14 have have VBP 28058 888 15 nevertheless nevertheless RB 28058 888 16 so so RB 28058 888 17 pronounced pronounce VBN 28058 888 18 a a DT 28058 888 19 cleavage cleavage NN 28058 888 20 that that IN 28058 888 21 they -PRON- PRP 28058 888 22 do do VBP 28058 888 23 not not RB 28058 888 24 wear wear VB 28058 888 25 well well RB 28058 888 26 if if IN 28058 888 27 cut cut VBN 28058 888 28 , , , 28058 888 29 and and CC 28058 888 30 are be VBP 28058 888 31 sometimes sometimes RB 28058 888 32 very very RB 28058 888 33 difficult difficult JJ 28058 888 34 to to TO 28058 888 35 cut cut VB 28058 888 36 at at RB 28058 888 37 all all RB 28058 888 38 . . . 28058 889 1 In in IN 28058 889 2 view view NN 28058 889 3 of of IN 28058 889 4 these these DT 28058 889 5 facts fact NNS 28058 889 6 it -PRON- PRP 28058 889 7 will will MD 28058 889 8 be be VB 28058 889 9 well well JJ 28058 889 10 to to TO 28058 889 11 consider consider VB 28058 889 12 briefly briefly RB 28058 889 13 what what WP 28058 889 14 stones stone VBZ 28058 889 15 , , , 28058 889 16 among among IN 28058 889 17 those those DT 28058 889 18 most most RBS 28058 889 19 in in IN 28058 889 20 use use NN 28058 889 21 , , , 28058 889 22 are be VBP 28058 889 23 sufficiently sufficiently RB 28058 889 24 tough tough JJ 28058 889 25 as as RB 28058 889 26 well well RB 28058 889 27 as as IN 28058 889 28 hard hard RB 28058 889 29 , , , 28058 889 30 to to TO 28058 889 31 give give VB 28058 889 32 good good JJ 28058 889 33 service service NN 28058 889 34 in in IN 28058 889 35 jewels jewel NNS 28058 889 36 , , , 28058 889 37 such such JJ 28058 889 38 as as IN 28058 889 39 rings ring NNS 28058 889 40 , , , 28058 889 41 which which WDT 28058 889 42 are be VBP 28058 889 43 subject subject JJ 28058 889 44 to to IN 28058 889 45 rough rough JJ 28058 889 46 wear wear NN 28058 889 47 . . . 28058 890 1 We -PRON- PRP 28058 890 2 may may MD 28058 890 3 also also RB 28058 890 4 consider consider VB 28058 890 5 those those DT 28058 890 6 stones stone NNS 28058 890 7 , , , 28058 890 8 whose whose WP$ 28058 890 9 softness softness NN 28058 890 10 , , , 28058 890 11 or or CC 28058 890 12 brittleness brittleness NN 28058 890 13 , , , 28058 890 14 or or CC 28058 890 15 ready ready JJ 28058 890 16 cleavability cleavability NN 28058 890 17 , , , 28058 890 18 requires require VBZ 28058 890 19 that that IN 28058 890 20 they -PRON- PRP 28058 890 21 should should MD 28058 890 22 be be VB 28058 890 23 reserved reserve VBN 28058 890 24 for for IN 28058 890 25 use use NN 28058 890 26 only only RB 28058 890 27 in in IN 28058 890 28 those those DT 28058 890 29 jewels jewel NNS 28058 890 30 which which WDT 28058 890 31 , , , 28058 890 32 because because IN 28058 890 33 of of IN 28058 890 34 their -PRON- PRP$ 28058 890 35 nature nature NN 28058 890 36 , , , 28058 890 37 receive receive VBP 28058 890 38 less less JJR 28058 890 39 rough rough JJ 28058 890 40 usage usage NN 28058 890 41 . . . 28058 891 1 In in IN 28058 891 2 order order NN 28058 891 3 to to TO 28058 891 4 deal deal VB 28058 891 5 with with IN 28058 891 6 the the DT 28058 891 7 principal principal JJ 28058 891 8 gems gem NNS 28058 891 9 systematically systematically RB 28058 891 10 , , , 28058 891 11 let let VB 28058 891 12 us -PRON- PRP 28058 891 13 consider consider VB 28058 891 14 them -PRON- PRP 28058 891 15 in in IN 28058 891 16 the the DT 28058 891 17 order order NN 28058 891 18 of of IN 28058 891 19 their -PRON- PRP$ 28058 891 20 hardness hardness NN 28058 891 21 , , , 28058 891 22 beginning begin VBG 28058 891 23 with with IN 28058 891 24 the the DT 28058 891 25 hardest hard JJS 28058 891 26 gem gem NN 28058 891 27 material material NN 28058 891 28 known know VBN 28058 891 29 , , , 28058 891 30 which which WDT 28058 891 31 is be VBZ 28058 891 32 , , , 28058 891 33 of of IN 28058 891 34 course course NN 28058 891 35 , , , 28058 891 36 diamond diamond NN 28058 891 37 . . . 28058 892 1 DURABILITY durability NN 28058 892 2 OF of IN 28058 892 3 THE the DT 28058 892 4 DIAMOND DIAMOND NNP 28058 892 5 . . . 28058 893 1 Fortunately fortunately RB 28058 893 2 this this DT 28058 893 3 king king NN 28058 893 4 of of IN 28058 893 5 gems gem NNS 28058 893 6 possesses possesse NNS 28058 893 7 in in IN 28058 893 8 addition addition NN 28058 893 9 to to IN 28058 893 10 its -PRON- PRP$ 28058 893 11 great great JJ 28058 893 12 hardness hardness NN 28058 893 13 , , , 28058 893 14 considerable considerable JJ 28058 893 15 toughness toughness NN 28058 893 16 , , , 28058 893 17 and and CC 28058 893 18 although although IN 28058 893 19 it -PRON- PRP 28058 893 20 is be VBZ 28058 893 21 readily readily RB 28058 893 22 cleavable cleavable JJ 28058 893 23 in in IN 28058 893 24 certain certain JJ 28058 893 25 directions direction NNS 28058 893 26 it -PRON- PRP 28058 893 27 nevertheless nevertheless RB 28058 893 28 requires require VBZ 28058 893 29 a a DT 28058 893 30 notable notable JJ 28058 893 31 amount amount NN 28058 893 32 of of IN 28058 893 33 force force NN 28058 893 34 applied apply VBN 28058 893 35 in in IN 28058 893 36 a a DT 28058 893 37 particular particular JJ 28058 893 38 direction direction NN 28058 893 39 to to TO 28058 893 40 cause cause VB 28058 893 41 it -PRON- PRP 28058 893 42 to to IN 28058 893 43 cleave cleave VB 28058 893 44 . . . 28058 894 1 Although although IN 28058 894 2 sharp sharp JJ 28058 894 3 knocks knock NNS 28058 894 4 will will MD 28058 894 5 occasionally occasionally RB 28058 894 6 flake flake VB 28058 894 7 off off RP 28058 894 8 thin thin JJ 28058 894 9 layers layer NNS 28058 894 10 from from IN 28058 894 11 diamonds diamond NNS 28058 894 12 when when WRB 28058 894 13 roughly roughly RB 28058 894 14 worn wear VBN 28058 894 15 in in IN 28058 894 16 rings ring NNS 28058 894 17 , , , 28058 894 18 or or CC 28058 894 19 even even RB 28058 894 20 in in IN 28058 894 21 extreme extreme JJ 28058 894 22 cases case NNS 28058 894 23 fracture fracture VBP 28058 894 24 them -PRON- PRP 28058 894 25 , , , 28058 894 26 yet yet CC 28058 894 27 this this DT 28058 894 28 happens happen VBZ 28058 894 29 but but CC 28058 894 30 seldom seldom RB 28058 894 31 and and CC 28058 894 32 , , , 28058 894 33 as as IN 28058 894 34 the the DT 28058 894 35 enormous enormous JJ 28058 894 36 use use NN 28058 894 37 of of IN 28058 894 38 the the DT 28058 894 39 diamond diamond NN 28058 894 40 in in IN 28058 894 41 ring ring NN 28058 894 42 mountings mounting NNS 28058 894 43 proves prof NNS 28058 894 44 , , , 28058 894 45 it -PRON- PRP 28058 894 46 is be VBZ 28058 894 47 entirely entirely RB 28058 894 48 suitable suitable JJ 28058 894 49 for for IN 28058 894 50 that that DT 28058 894 51 purpose purpose NN 28058 894 52 . . . 28058 895 1 It -PRON- PRP 28058 895 2 follows follow VBZ 28058 895 3 that that IN 28058 895 4 , , , 28058 895 5 if if IN 28058 895 6 a a DT 28058 895 7 stone stone NN 28058 895 8 can can MD 28058 895 9 stand stand VB 28058 895 10 ring ring NN 28058 895 11 usage usage NN 28058 895 12 , , , 28058 895 13 it -PRON- PRP 28058 895 14 can can MD 28058 895 15 safely safely RB 28058 895 16 be be VB 28058 895 17 used use VBN 28058 895 18 for for IN 28058 895 19 any any DT 28058 895 20 purpose purpose NN 28058 895 21 for for IN 28058 895 22 which which WDT 28058 895 23 precious precious JJ 28058 895 24 stones stone NNS 28058 895 25 are be VBP 28058 895 26 mounted mount VBN 28058 895 27 . . . 28058 896 1 THE the DT 28058 896 2 CORUNDUM CORUNDUM NNS 28058 896 3 GEMS gem VBZ 28058 896 4 . . . 28058 897 1 Next next RB 28058 897 2 after after IN 28058 897 3 the the DT 28058 897 4 diamond diamond NN 28058 897 5 in in IN 28058 897 6 hardness hardness NN 28058 897 7 come come VBP 28058 897 8 the the DT 28058 897 9 corundum corundum NN 28058 897 10 gems gem NNS 28058 897 11 , , , 28058 897 12 _ _ NNP 28058 897 13 i. i. NNP 28058 898 1 e. e. NNP 28058 898 2 _ _ NNP 28058 898 3 , , , 28058 898 4 ruby ruby NNP 28058 898 5 , , , 28058 898 6 sapphire sapphire NN 28058 898 7 , , , 28058 898 8 and and CC 28058 898 9 the the DT 28058 898 10 series series NN 28058 898 11 of of IN 28058 898 12 corundum corundum NN 28058 898 13 gems gem NNS 28058 898 14 of of IN 28058 898 15 colors color NNS 28058 898 16 other other JJ 28058 898 17 than than IN 28058 898 18 red red JJ 28058 898 19 and and CC 28058 898 20 blue blue JJ 28058 898 21 . . . 28058 899 1 These these DT 28058 899 2 stones stone NNS 28058 899 3 have have VBP 28058 899 4 no no DT 28058 899 5 noticeable noticeable JJ 28058 899 6 cleavage cleavage NN 28058 899 7 and and CC 28058 899 8 are be VBP 28058 899 9 exceedingly exceedingly RB 28058 899 10 tough tough JJ 28058 899 11 , , , 28058 899 12 for for IN 28058 899 13 minerals mineral NNS 28058 899 14 , , , 28058 899 15 as as RB 28058 899 16 well well RB 28058 899 17 as as IN 28058 899 18 very very RB 28058 899 19 hard hard JJ 28058 899 20 . . . 28058 900 1 We -PRON- PRP 28058 900 2 have have VBP 28058 900 3 only only RB 28058 900 4 to to TO 28058 900 5 consider consider VB 28058 900 6 the the DT 28058 900 7 use use NN 28058 900 8 of of IN 28058 900 9 impure impure NN 28058 900 10 corundum corundum NN 28058 900 11 ( ( -LRB- 28058 900 12 emery emery NN 28058 900 13 ) ) -RRB- 28058 900 14 as as IN 28058 900 15 a a DT 28058 900 16 commercial commercial JJ 28058 900 17 abrasive abrasive NN 28058 900 18 in in IN 28058 900 19 emery emery NN 28058 900 20 wheels wheel NNS 28058 900 21 , , , 28058 900 22 emery emery NN 28058 900 23 cloth cloth NN 28058 900 24 , , , 28058 900 25 emery emery NN 28058 900 26 paper paper NN 28058 900 27 , , , 28058 900 28 etc etc FW 28058 900 29 . . FW 28058 900 30 , , , 28058 900 31 to to TO 28058 900 32 see see VB 28058 900 33 that that IN 28058 900 34 the the DT 28058 900 35 material material NN 28058 900 36 is be VBZ 28058 900 37 tough tough JJ 28058 900 38 . . . 28058 901 1 Any any DT 28058 901 2 of of IN 28058 901 3 the the DT 28058 901 4 corundum corundum NN 28058 901 5 gems gem NNS 28058 901 6 therefore therefore RB 28058 901 7 may may MD 28058 901 8 be be VB 28058 901 9 used use VBN 28058 901 10 in in IN 28058 901 11 any any DT 28058 901 12 type type NN 28058 901 13 of of IN 28058 901 14 jewel jewel NN 28058 901 15 without without IN 28058 901 16 undue undue JJ 28058 901 17 risk risk NN 28058 901 18 of of IN 28058 901 19 wear wear NN 28058 901 20 or or CC 28058 901 21 breakage breakage NN 28058 901 22 . . . 28058 902 1 Customers customer NNS 28058 902 2 of of IN 28058 902 3 jewelers jeweler NNS 28058 902 4 should should MD 28058 902 5 , , , 28058 902 6 however however RB 28058 902 7 , , , 28058 902 8 be be VB 28058 902 9 cautioned caution VBN 28058 902 10 against against IN 28058 902 11 wearing wear VBG 28058 902 12 ruby ruby NNP 28058 902 13 or or CC 28058 902 14 sapphire sapphire NN 28058 902 15 rings ring NNS 28058 902 16 on on IN 28058 902 17 the the DT 28058 902 18 same same JJ 28058 902 19 finger finger NN 28058 902 20 with with IN 28058 902 21 a a DT 28058 902 22 diamond diamond NN 28058 902 23 ring ring NN 28058 902 24 in in IN 28058 902 25 cases case NNS 28058 902 26 where where WRB 28058 902 27 it -PRON- PRP 28058 902 28 would would MD 28058 902 29 be be VB 28058 902 30 possible possible JJ 28058 902 31 for for IN 28058 902 32 the the DT 28058 902 33 two two CD 28058 902 34 stones stone NNS 28058 902 35 to to TO 28058 902 36 rub rub VB 28058 902 37 against against IN 28058 902 38 each each DT 28058 902 39 other other JJ 28058 902 40 . . . 28058 903 1 So so RB 28058 903 2 much much RB 28058 903 3 harder hard JJR 28058 903 4 than than IN 28058 903 5 the the DT 28058 903 6 ruby ruby NN 28058 903 7 is be VBZ 28058 903 8 the the DT 28058 903 9 diamond diamond NN 28058 903 10 ( ( -LRB- 28058 903 11 in in IN 28058 903 12 spite spite NN 28058 903 13 of of IN 28058 903 14 the the DT 28058 903 15 seeming seeming JJ 28058 903 16 closeness closeness NN 28058 903 17 of of IN 28058 903 18 position position NN 28058 903 19 in in IN 28058 903 20 Mohs Mohs NNP 28058 903 21 's 's POS 28058 903 22 scale scale NN 28058 903 23 ) ) -RRB- 28058 903 24 that that IN 28058 903 25 the the DT 28058 903 26 slightest slight JJS 28058 903 27 touch touch NN 28058 903 28 upon upon IN 28058 903 29 a a DT 28058 903 30 ruby ruby NN 28058 903 31 surface surface NN 28058 903 32 with with IN 28058 903 33 a a DT 28058 903 34 diamond diamond NN 28058 903 35 will will MD 28058 903 36 produce produce VB 28058 903 37 a a DT 28058 903 38 pronounced pronounced JJ 28058 903 39 scratch scratch NN 28058 903 40 . . . 28058 904 1 The the DT 28058 904 2 possessor possessor NN 28058 904 3 of of IN 28058 904 4 diamonds diamond NNS 28058 904 5 and and CC 28058 904 6 other other JJ 28058 904 7 stones stone NNS 28058 904 8 should should MD 28058 904 9 also also RB 28058 904 10 be be VB 28058 904 11 cautioned caution VBN 28058 904 12 against against IN 28058 904 13 keeping keep VBG 28058 904 14 them -PRON- PRP 28058 904 15 loose loose JJ 28058 904 16 in in IN 28058 904 17 the the DT 28058 904 18 same same JJ 28058 904 19 jewel jewel NN 28058 904 20 case case NN 28058 904 21 or or CC 28058 904 22 other other JJ 28058 904 23 container container NN 28058 904 24 , , , 28058 904 25 as as IN 28058 904 26 the the DT 28058 904 27 shaking shake VBG 28058 904 28 together together RB 28058 904 29 may may MD 28058 904 30 result result VB 28058 904 31 in in IN 28058 904 32 the the DT 28058 904 33 scratching scratching NN 28058 904 34 of of IN 28058 904 35 the the DT 28058 904 36 softer soft JJR 28058 904 37 materials material NNS 28058 904 38 . . . 28058 905 1 The the DT 28058 905 2 Arabs Arabs NNPS 28058 905 3 are be VBP 28058 905 4 said say VBN 28058 905 5 to to TO 28058 905 6 have have VB 28058 905 7 a a DT 28058 905 8 legend legend NN 28058 905 9 to to IN 28058 905 10 the the DT 28058 905 11 effect effect NN 28058 905 12 that that IN 28058 905 13 the the DT 28058 905 14 diamond diamond NN 28058 905 15 is be VBZ 28058 905 16 an an DT 28058 905 17 _ _ NNP 28058 905 18 angry angry JJ 28058 905 19 _ _ NNP 28058 905 20 stone stone NN 28058 905 21 and and CC 28058 905 22 that that IN 28058 905 23 it -PRON- PRP 28058 905 24 should should MD 28058 905 25 not not RB 28058 905 26 be be VB 28058 905 27 allowed allow VBN 28058 905 28 to to TO 28058 905 29 associate associate VB 28058 905 30 with with IN 28058 905 31 other other JJ 28058 905 32 stones stone NNS 28058 905 33 lest lest IN 28058 905 34 it -PRON- PRP 28058 905 35 scratch scratch VBP 28058 905 36 them -PRON- PRP 28058 905 37 . . . 28058 906 1 CHRYSOBERYL chrysoberyl FW 28058 906 2 . . . 28058 907 1 Passing pass VBG 28058 907 2 on on RP 28058 907 3 to to IN 28058 907 4 the the DT 28058 907 5 next next JJ 28058 907 6 mineral mineral NN 28058 907 7 in in IN 28058 907 8 the the DT 28058 907 9 scale scale NN 28058 907 10 of of IN 28058 907 11 hardness hardness NN 28058 907 12 we -PRON- PRP 28058 907 13 come come VBP 28058 907 14 to to IN 28058 907 15 chrysoberyl chrysoberyl NNP 28058 907 16 , , , 28058 907 17 which which WDT 28058 907 18 is be VBZ 28058 907 19 rated rate VBN 28058 907 20 as as IN 28058 907 21 8 8 CD 28058 907 22 - - SYM 28058 907 23 1/2 1/2 CD 28058 907 24 on on IN 28058 907 25 Mohs Mohs NNP 28058 907 26 's 's POS 28058 907 27 scale scale NN 28058 907 28 . . . 28058 908 1 This this DT 28058 908 2 mineral mineral NN 28058 908 3 furnishes furnish VBZ 28058 908 4 us -PRON- PRP 28058 908 5 the the DT 28058 908 6 gem gem NN 28058 908 7 , , , 28058 908 8 alexandrite alexandrite NNS 28058 908 9 , , , 28058 908 10 which which WDT 28058 908 11 is be VBZ 28058 908 12 notable notable JJ 28058 908 13 for for IN 28058 908 14 its -PRON- PRP$ 28058 908 15 power power NN 28058 908 16 to to TO 28058 908 17 change change VB 28058 908 18 in in IN 28058 908 19 color color NN 28058 908 20 from from IN 28058 908 21 green green JJ 28058 908 22 in in IN 28058 908 23 daylight daylight NN 28058 908 24 to to IN 28058 908 25 red red NN 28058 908 26 in in IN 28058 908 27 artificial artificial JJ 28058 908 28 light light NN 28058 908 29 . . . 28058 909 1 Chrysoberyl Chrysoberyl NNP 28058 909 2 also also RB 28058 909 3 supplies supply VBZ 28058 909 4 the the DT 28058 909 5 finest fine JJS 28058 909 6 cat's cat's NN 28058 909 7 - - HYPH 28058 909 8 eyes eye NNS 28058 909 9 ( ( -LRB- 28058 909 10 when when WRB 28058 909 11 the the DT 28058 909 12 material material NN 28058 909 13 is be VBZ 28058 909 14 of of IN 28058 909 15 a a DT 28058 909 16 sufficiently sufficiently RB 28058 909 17 fibrous fibrous JJ 28058 909 18 or or CC 28058 909 19 tubular tubular JJ 28058 909 20 structure structure NN 28058 909 21 ) ) -RRB- 28058 909 22 , , , 28058 909 23 and and CC 28058 909 24 it -PRON- PRP 28058 909 25 further further RB 28058 909 26 supplies supply VBZ 28058 909 27 the the DT 28058 909 28 greenish greenish JJ 28058 909 29 - - HYPH 28058 909 30 yellow yellow JJ 28058 909 31 stones stone NNS 28058 909 32 frequently frequently RB 28058 909 33 ( ( -LRB- 28058 909 34 though though IN 28058 909 35 incorrectly incorrectly RB 28058 909 36 ) ) -RRB- 28058 909 37 called call VBN 28058 909 38 " " `` 28058 909 39 chrysolite chrysolite NN 28058 909 40 " " '' 28058 909 41 by by IN 28058 909 42 jewelers jeweler NNS 28058 909 43 . . . 28058 910 1 The the DT 28058 910 2 material material NN 28058 910 3 is be VBZ 28058 910 4 very very RB 28058 910 5 hard hard JJ 28058 910 6 and and CC 28058 910 7 reasonably reasonably RB 28058 910 8 tough tough JJ 28058 910 9 and and CC 28058 910 10 may may MD 28058 910 11 be be VB 28058 910 12 used use VBN 28058 910 13 in in IN 28058 910 14 almost almost RB 28058 910 15 any any DT 28058 910 16 suitable suitable JJ 28058 910 17 mounting mounting NN 28058 910 18 . . . 28058 911 1 SPINEL SPINEL NNP 28058 911 2 . . . 28058 912 1 After after IN 28058 912 2 chrysoberyl chrysoberyl NNP 28058 912 3 come come VB 28058 912 4 the the DT 28058 912 5 materials material NNS 28058 912 6 rated rate VBN 28058 912 7 as as IN 28058 912 8 about about RB 28058 912 9 8 8 CD 28058 912 10 in in IN 28058 912 11 hardness hardness NN 28058 912 12 . . . 28058 913 1 First first RB 28058 913 2 and and CC 28058 913 3 hardest hard JJS 28058 913 4 of of IN 28058 913 5 these these DT 28058 913 6 is be VBZ 28058 913 7 spinel spinel NN 28058 913 8 , , , 28058 913 9 then then RB 28058 913 10 comes come VBZ 28058 913 11 true true JJ 28058 913 12 or or CC 28058 913 13 precious precious JJ 28058 913 14 topaz topaz NN 28058 913 15 . . . 28058 914 1 The the DT 28058 914 2 various various JJ 28058 914 3 spinels spinel NNS 28058 914 4 are be VBP 28058 914 5 very very RB 28058 914 6 hard hard JJ 28058 914 7 and and CC 28058 914 8 tough tough JJ 28058 914 9 stones stone NNS 28058 914 10 . . . 28058 915 1 The the DT 28058 915 2 rough rough JJ 28058 915 3 material material NN 28058 915 4 persists persist VBZ 28058 915 5 in in IN 28058 915 6 turbulent turbulent JJ 28058 915 7 mountain mountain NN 28058 915 8 streams stream NNS 28058 915 9 where where WRB 28058 915 10 weaker weak JJR 28058 915 11 minerals mineral NNS 28058 915 12 are be VBP 28058 915 13 ground grind VBN 28058 915 14 to to IN 28058 915 15 powder powder NN 28058 915 16 , , , 28058 915 17 and and CC 28058 915 18 when when WRB 28058 915 19 cut cut VBN 28058 915 20 and and CC 28058 915 21 polished polished JJ 28058 915 22 , , , 28058 915 23 spinel spinel NNP 28058 915 24 will will MD 28058 915 25 wear wear VB 28058 915 26 well well RB 28058 915 27 in in IN 28058 915 28 any any DT 28058 915 29 jewel jewel NN 28058 915 30 . . . 28058 916 1 The the DT 28058 916 2 author author NN 28058 916 3 has have VBZ 28058 916 4 long long RB 28058 916 5 worn wear VBN 28058 916 6 a a DT 28058 916 7 ruby ruby NNP 28058 916 8 spinel spinel NN 28058 916 9 in in IN 28058 916 10 a a DT 28058 916 11 ring ring NN 28058 916 12 on on IN 28058 916 13 the the DT 28058 916 14 right right JJ 28058 916 15 hand hand NN 28058 916 16 and and CC 28058 916 17 has have VBZ 28058 916 18 done do VBN 28058 916 19 many many JJ 28058 916 20 things thing NNS 28058 916 21 that that WDT 28058 916 22 have have VBP 28058 916 23 subjected subject VBN 28058 916 24 it -PRON- PRP 28058 916 25 to to IN 28058 916 26 hard hard JJ 28058 916 27 knocks knock NNS 28058 916 28 , , , 28058 916 29 yet yet CC 28058 916 30 it -PRON- PRP 28058 916 31 is be VBZ 28058 916 32 still still RB 28058 916 33 intact intact JJ 28058 916 34 , , , 28058 916 35 except except IN 28058 916 36 for for IN 28058 916 37 a a DT 28058 916 38 spot spot NN 28058 916 39 that that WDT 28058 916 40 accidentally accidentally RB 28058 916 41 came come VBD 28058 916 42 in in IN 28058 916 43 contact contact NN 28058 916 44 with with IN 28058 916 45 a a DT 28058 916 46 fast fast RB 28058 916 47 - - HYPH 28058 916 48 flying fly VBG 28058 916 49 carborundum carborundum NN 28058 916 50 wheel wheel NN 28058 916 51 , , , 28058 916 52 which which WDT 28058 916 53 of of IN 28058 916 54 course course NN 28058 916 55 abraded abrade VBD 28058 916 56 the the DT 28058 916 57 spinel spinel NN 28058 916 58 . . . 28058 917 1 TOPAZ TOPAZ NNP 28058 917 2 . . . 28058 918 1 The the DT 28058 918 2 true true JJ 28058 918 3 topaz topaz NN 28058 918 4 is be VBZ 28058 918 5 a a DT 28058 918 6 bit bit NN 28058 918 7 softer soft JJR 28058 918 8 than than IN 28058 918 9 spinel spinel NNP 28058 918 10 , , , 28058 918 11 and and CC 28058 918 12 the the DT 28058 918 13 rough rough JJ 28058 918 14 crystals crystal NNS 28058 918 15 show show VBP 28058 918 16 a a DT 28058 918 17 very very RB 28058 918 18 perfect perfect JJ 28058 918 19 basal basal NN 28058 918 20 cleavage cleavage NN 28058 918 21 . . . 28058 919 1 That that RB 28058 919 2 is is RB 28058 919 3 , , , 28058 919 4 they -PRON- PRP 28058 919 5 will will MD 28058 919 6 cleave cleave VB 28058 919 7 in in IN 28058 919 8 a a DT 28058 919 9 plane plane NN 28058 919 10 parallel parallel NN 28058 919 11 to to IN 28058 919 12 the the DT 28058 919 13 bases basis NNS 28058 919 14 of of IN 28058 919 15 the the DT 28058 919 16 usual usual JJ 28058 919 17 orthorhombic orthorhombic JJ 28058 919 18 crystals crystal NNS 28058 919 19 . . . 28058 920 1 This this DT 28058 920 2 being be VBG 28058 920 3 the the DT 28058 920 4 case case NN 28058 920 5 a a DT 28058 920 6 cut cut NN 28058 920 7 topaz topaz NN 28058 920 8 is be VBZ 28058 920 9 very very RB 28058 920 10 likely likely JJ 28058 920 11 to to TO 28058 920 12 be be VB 28058 920 13 damaged damage VBN 28058 920 14 by by IN 28058 920 15 a a DT 28058 920 16 blow blow NN 28058 920 17 or or CC 28058 920 18 even even RB 28058 920 19 by by IN 28058 920 20 being be VBG 28058 920 21 dropped drop VBN 28058 920 22 on on IN 28058 920 23 a a DT 28058 920 24 hard hard JJ 28058 920 25 surface surface NN 28058 920 26 , , , 28058 920 27 and and CC 28058 920 28 it -PRON- PRP 28058 920 29 would would MD 28058 920 30 be be VB 28058 920 31 wiser wise JJR 28058 920 32 not not RB 28058 920 33 to to TO 28058 920 34 set set VB 28058 920 35 such such PDT 28058 920 36 a a DT 28058 920 37 stone stone NN 28058 920 38 in in IN 28058 920 39 a a DT 28058 920 40 ring ring NN 28058 920 41 unless unless IN 28058 920 42 it -PRON- PRP 28058 920 43 was be VBD 28058 920 44 to to TO 28058 920 45 be be VB 28058 920 46 but but CC 28058 920 47 little little JJ 28058 920 48 used used JJ 28058 920 49 , , , 28058 920 50 or or CC 28058 920 51 used use VBN 28058 920 52 by by IN 28058 920 53 one one CD 28058 920 54 who who WP 28058 920 55 would would MD 28058 920 56 not not RB 28058 920 57 engage engage VB 28058 920 58 in in IN 28058 920 59 rough rough JJ 28058 920 60 work work NN 28058 920 61 while while IN 28058 920 62 wearing wear VBG 28058 920 63 it -PRON- PRP 28058 920 64 . . . 28058 921 1 Thus thus RB 28058 921 2 a a DT 28058 921 3 lady lady NN 28058 921 4 might may MD 28058 921 5 wear wear VB 28058 921 6 a a DT 28058 921 7 topaz topaz NN 28058 921 8 ring ring NN 28058 921 9 on on IN 28058 921 10 dress dress NN 28058 921 11 occasions occasion NNS 28058 921 12 for for IN 28058 921 13 a a DT 28058 921 14 long long JJ 28058 921 15 time time NN 28058 921 16 without without IN 28058 921 17 damaging damage VBG 28058 921 18 it -PRON- PRP 28058 921 19 , , , 28058 921 20 but but CC 28058 921 21 it -PRON- PRP 28058 921 22 would would MD 28058 921 23 not not RB 28058 921 24 do do VB 28058 921 25 for for IN 28058 921 26 a a DT 28058 921 27 machinist machinist NN 28058 921 28 to to TO 28058 921 29 wear wear VB 28058 921 30 one one CD 28058 921 31 in in IN 28058 921 32 a a DT 28058 921 33 ring ring NN 28058 921 34 . . . 28058 922 1 GEMS GEMS NNP 28058 922 2 BETWEEN between IN 28058 922 3 7 7 CD 28058 922 4 AND and CC 28058 922 5 8 8 CD 28058 922 6 IN in IN 28058 922 7 HARDNESS HARDNESS NNP 28058 922 8 . . . 28058 923 1 We -PRON- PRP 28058 923 2 now now RB 28058 923 3 come come VBP 28058 923 4 to to IN 28058 923 5 a a DT 28058 923 6 rather rather RB 28058 923 7 long long JJ 28058 923 8 list list NN 28058 923 9 of of IN 28058 923 10 gem gem NN 28058 923 11 minerals mineral NNS 28058 923 12 ranging range VBG 28058 923 13 between between IN 28058 923 14 7 7 CD 28058 923 15 and and CC 28058 923 16 8 8 CD 28058 923 17 in in IN 28058 923 18 hardness hardness NN 28058 923 19 . . . 28058 924 1 Of of IN 28058 924 2 these these DT 28058 924 3 the the DT 28058 924 4 principal principal JJ 28058 924 5 ones one NNS 28058 924 6 are be VBP 28058 924 7 zircon zircon NNP 28058 924 8 , , , 28058 924 9 almandine almandine NN 28058 924 10 garnet garnet NN 28058 924 11 , , , 28058 924 12 and and CC 28058 924 13 beryl beryl NNP 28058 924 14 ( ( -LRB- 28058 924 15 emerald emerald NNP 28058 924 16 and and CC 28058 924 17 aquamarine aquamarine NNP 28058 924 18 ) ) -RRB- 28058 924 19 rated rate VBD 28058 924 20 as as IN 28058 924 21 7 7 CD 28058 924 22 - - SYM 28058 924 23 1/2 1/2 CD 28058 924 24 in in IN 28058 924 25 hardness hardness NN 28058 924 26 , , , 28058 924 27 and and CC 28058 924 28 pyrope pyrope VB 28058 924 29 and and CC 28058 924 30 hessonite hessonite VB 28058 924 31 garnet garnet NN 28058 924 32 rated rate VBN 28058 924 33 as as IN 28058 924 34 7 7 CD 28058 924 35 - - SYM 28058 924 36 1/4 1/4 CD 28058 924 37 in in IN 28058 924 38 hardness hardness NN 28058 924 39 . . . 28058 925 1 Tourmaline Tourmaline NNP 28058 925 2 and and CC 28058 925 3 kunzite kunzite JJ 28058 925 4 may may MD 28058 925 5 also also RB 28058 925 6 be be VB 28058 925 7 included include VBN 28058 925 8 in in IN 28058 925 9 this this DT 28058 925 10 group group NN 28058 925 11 as as IN 28058 925 12 being be VBG 28058 925 13 on on IN 28058 925 14 the the DT 28058 925 15 average average NN 28058 925 16 slightly slightly RB 28058 925 17 above above IN 28058 925 18 7 7 CD 28058 925 19 in in IN 28058 925 20 hardness hardness NN 28058 925 21 . . . 28058 926 1 The the DT 28058 926 2 above above JJ 28058 926 3 minerals mineral NNS 28058 926 4 are be VBP 28058 926 5 all all RB 28058 926 6 harder hard JJR 28058 926 7 than than IN 28058 926 8 quartz quartz NNP 28058 926 9 , , , 28058 926 10 and and CC 28058 926 11 hence hence RB 28058 926 12 not not RB 28058 926 13 subject subject JJ 28058 926 14 to to IN 28058 926 15 abrasion abrasion NN 28058 926 16 by by IN 28058 926 17 the the DT 28058 926 18 quartz quartz NN 28058 926 19 dust dust NN 28058 926 20 which which WDT 28058 926 21 is be VBZ 28058 926 22 everywhere everywhere RB 28058 926 23 present present JJ 28058 926 24 . . . 28058 927 1 In in IN 28058 927 2 this this DT 28058 927 3 respect respect NN 28058 927 4 they -PRON- PRP 28058 927 5 are be VBP 28058 927 6 suitable suitable JJ 28058 927 7 for for IN 28058 927 8 fairly fairly RB 28058 927 9 hard hard JJ 28058 927 10 wear wear NN 28058 927 11 . . . 28058 928 1 The the DT 28058 928 2 garnets garnet NNS 28058 928 3 are be VBP 28058 928 4 of of IN 28058 928 5 sufficient sufficient JJ 28058 928 6 toughness toughness NN 28058 928 7 so so IN 28058 928 8 that that IN 28058 928 9 they -PRON- PRP 28058 928 10 may may MD 28058 928 11 be be VB 28058 928 12 freely freely RB 28058 928 13 used use VBN 28058 928 14 in in IN 28058 928 15 rings ring NNS 28058 928 16 -- -- : 28058 928 17 and and CC 28058 928 18 the the DT 28058 928 19 extensive extensive JJ 28058 928 20 use use NN 28058 928 21 of of IN 28058 928 22 thin thin JJ 28058 928 23 slices slice NNS 28058 928 24 of of IN 28058 928 25 garnet garnet NN 28058 928 26 to to IN 28058 928 27 top top JJ 28058 928 28 doublets doublet NNS 28058 928 29 proves prove VBZ 28058 928 30 the the DT 28058 928 31 suitability suitability NN 28058 928 32 of of IN 28058 928 33 the the DT 28058 928 34 material material NN 28058 928 35 for for IN 28058 928 36 resisting resist VBG 28058 928 37 wear wear NN 28058 928 38 . . . 28058 929 1 The the DT 28058 929 2 zircon zircon NN 28058 929 3 is be VBZ 28058 929 4 rather rather RB 28058 929 5 more more RBR 28058 929 6 brittle brittle JJ 28058 929 7 and and CC 28058 929 8 the the DT 28058 929 9 artificially artificially RB 28058 929 10 whitened whitened JJ 28058 929 11 zircons zircon NNS 28058 929 12 ( ( -LRB- 28058 929 13 known know VBN 28058 929 14 as as IN 28058 929 15 jargoons jargoon NNS 28058 929 16 ) ) -RRB- 28058 929 17 are be VBP 28058 929 18 especially especially RB 28058 929 19 subject subject JJ 28058 929 20 to to IN 28058 929 21 breakage breakage NN 28058 929 22 when when WRB 28058 929 23 worn wear VBN 28058 929 24 in in IN 28058 929 25 rings ring NNS 28058 929 26 . . . 28058 930 1 Fortunately fortunately RB 28058 930 2 jargoons jargoon NNS 28058 930 3 are be VBP 28058 930 4 not not RB 28058 930 5 commonly commonly RB 28058 930 6 sold sell VBN 28058 930 7 . . . 28058 931 1 The the DT 28058 931 2 beryl beryl NN 28058 931 3 , , , 28058 931 4 whether whether IN 28058 931 5 emerald emerald NN 28058 931 6 or or CC 28058 931 7 aquamarine aquamarine NN 28058 931 8 , , , 28058 931 9 is be VBZ 28058 931 10 rather rather RB 28058 931 11 brittle brittle JJ 28058 931 12 . . . 28058 932 1 Emeralds emerald NNS 28058 932 2 are be VBP 28058 932 3 seldom seldom RB 28058 932 4 found find VBN 28058 932 5 in in IN 28058 932 6 river river NN 28058 932 7 gravels gravel NNS 28058 932 8 . . . 28058 933 1 The the DT 28058 933 2 material material NN 28058 933 3 can can MD 28058 933 4 not not RB 28058 933 5 persist persist VB 28058 933 6 in in IN 28058 933 7 the the DT 28058 933 8 mountain mountain NN 28058 933 9 streams stream NNS 28058 933 10 that that WDT 28058 933 11 bring bring VBP 28058 933 12 down down RP 28058 933 13 other other JJ 28058 933 14 and and CC 28058 933 15 tougher tough JJR 28058 933 16 minerals mineral NNS 28058 933 17 . . . 28058 934 1 The the DT 28058 934 2 extreme extreme JJ 28058 934 3 beauty beauty NN 28058 934 4 and and CC 28058 934 5 value value NN 28058 934 6 of of IN 28058 934 7 the the DT 28058 934 8 emerald emerald NN 28058 934 9 has have VBZ 28058 934 10 led lead VBN 28058 934 11 to to IN 28058 934 12 its -PRON- PRP$ 28058 934 13 use use NN 28058 934 14 in in IN 28058 934 15 the the DT 28058 934 16 finest fine JJS 28058 934 17 jewels jewel NNS 28058 934 18 , , , 28058 934 19 and and CC 28058 934 20 the the DT 28058 934 21 temptation temptation NN 28058 934 22 is be VBZ 28058 934 23 strong strong JJ 28058 934 24 to to TO 28058 934 25 set set VB 28058 934 26 it -PRON- PRP 28058 934 27 in in IN 28058 934 28 rings ring NNS 28058 934 29 , , , 28058 934 30 especially especially RB 28058 934 31 in in IN 28058 934 32 rings ring NNS 28058 934 33 for for IN 28058 934 34 ladies lady NNS 28058 934 35 . . . 28058 935 1 If if IN 28058 935 2 such such JJ 28058 935 3 rings ring NNS 28058 935 4 are be VBP 28058 935 5 worn wear VBN 28058 935 6 with with IN 28058 935 7 the the DT 28058 935 8 care care NN 28058 935 9 that that IN 28058 935 10 valuable valuable JJ 28058 935 11 jewels jewel NNS 28058 935 12 should should MD 28058 935 13 receive receive VB 28058 935 14 they -PRON- PRP 28058 935 15 will will MD 28058 935 16 probably probably RB 28058 935 17 last last VB 28058 935 18 a a DT 28058 935 19 long long JJ 28058 935 20 time time NN 28058 935 21 without without IN 28058 935 22 any any DT 28058 935 23 more more RBR 28058 935 24 serious serious JJ 28058 935 25 damage damage NN 28058 935 26 than than IN 28058 935 27 the the DT 28058 935 28 dulling dulling NN 28058 935 29 of of IN 28058 935 30 the the DT 28058 935 31 sharp sharp JJ 28058 935 32 edges edge NNS 28058 935 33 of of IN 28058 935 34 the the DT 28058 935 35 facets facet NNS 28058 935 36 around around IN 28058 935 37 the the DT 28058 935 38 table table NN 28058 935 39 . . . 28058 936 1 This this DT 28058 936 2 slight slight JJ 28058 936 3 damage damage NN 28058 936 4 can can MD 28058 936 5 at at IN 28058 936 6 any any DT 28058 936 7 time time NN 28058 936 8 be be VB 28058 936 9 repaired repair VBN 28058 936 10 by by IN 28058 936 11 a a DT 28058 936 12 light light NN 28058 936 13 repolishing repolishe VBG 28058 936 14 of of IN 28058 936 15 the the DT 28058 936 16 affected affected JJ 28058 936 17 facets facet NNS 28058 936 18 . . . 28058 937 1 If if IN 28058 937 2 an an DT 28058 937 3 emerald emerald NN 28058 937 4 is be VBZ 28058 937 5 already already RB 28058 937 6 badly badly RB 28058 937 7 shattered shatter VBN 28058 937 8 , , , 28058 937 9 or or CC 28058 937 10 as as IN 28058 937 11 it -PRON- PRP 28058 937 12 is be VBZ 28058 937 13 called call VBN 28058 937 14 " " `` 28058 937 15 mossy mossy NN 28058 937 16 " " '' 28058 937 17 in in IN 28058 937 18 character character NN 28058 937 19 , , , 28058 937 20 it -PRON- PRP 28058 937 21 will will MD 28058 937 22 not not RB 28058 937 23 be be VB 28058 937 24 wise wise JJ 28058 937 25 to to TO 28058 937 26 set set VB 28058 937 27 it -PRON- PRP 28058 937 28 in in IN 28058 937 29 a a DT 28058 937 30 ring ring NN 28058 937 31 , , , 28058 937 32 as as IN 28058 937 33 a a DT 28058 937 34 slight slight JJ 28058 937 35 shock shock NN 28058 937 36 might may MD 28058 937 37 complete complete VB 28058 937 38 its -PRON- PRP$ 28058 937 39 fracture fracture NN 28058 937 40 . . . 28058 938 1 What what WP 28058 938 2 has have VBZ 28058 938 3 been be VBN 28058 938 4 said say VBN 28058 938 5 about about IN 28058 938 6 emerald emerald NN 28058 938 7 applies apply VBZ 28058 938 8 equally equally RB 28058 938 9 to to TO 28058 938 10 aquamarine aquamarine VB 28058 938 11 except except IN 28058 938 12 that that IN 28058 938 13 the the DT 28058 938 14 value value NN 28058 938 15 at at IN 28058 938 16 stake stake NN 28058 938 17 is be VBZ 28058 938 18 much much RB 28058 938 19 less less JJR 28058 938 20 and and CC 28058 938 21 the the DT 28058 938 22 material material NN 28058 938 23 is be VBZ 28058 938 24 usually usually RB 28058 938 25 much much RB 28058 938 26 freer free JJR 28058 938 27 from from IN 28058 938 28 cracks crack NNS 28058 938 29 . . . 28058 939 1 Tourmalines tourmaline NNS 28058 939 2 , , , 28058 939 3 like like IN 28058 939 4 emeralds emerald NNS 28058 939 5 , , , 28058 939 6 are be VBP 28058 939 7 brittle brittle JJ 28058 939 8 , , , 28058 939 9 and and CC 28058 939 10 should should MD 28058 939 11 be be VB 28058 939 12 treated treat VBN 28058 939 13 accordingly accordingly RB 28058 939 14 . . . 28058 940 1 Here here RB 28058 940 2 , , , 28058 940 3 however however RB 28058 940 4 , , , 28058 940 5 we -PRON- PRP 28058 940 6 are be VBP 28058 940 7 dealing deal VBG 28058 940 8 with with IN 28058 940 9 a a DT 28058 940 10 much much RB 28058 940 11 less less RBR 28058 940 12 expensive expensive JJ 28058 940 13 material material NN 28058 940 14 than than IN 28058 940 15 emerald emerald NN 28058 940 16 , , , 28058 940 17 and and CC 28058 940 18 if if IN 28058 940 19 a a DT 28058 940 20 customer customer NN 28058 940 21 desires desire VBZ 28058 940 22 a a DT 28058 940 23 tourmaline tourmaline NN 28058 940 24 in in IN 28058 940 25 a a DT 28058 940 26 ring ring NN 28058 940 27 mounting mounting NN 28058 940 28 , , , 28058 940 29 while while IN 28058 940 30 it -PRON- PRP 28058 940 31 will will MD 28058 940 32 be be VB 28058 940 33 best good JJS 28058 940 34 to to TO 28058 940 35 suggest suggest VB 28058 940 36 care care NN 28058 940 37 in in IN 28058 940 38 wearing wear VBG 28058 940 39 it -PRON- PRP 28058 940 40 , , , 28058 940 41 the the DT 28058 940 42 loss loss NN 28058 940 43 , , , 28058 940 44 in in IN 28058 940 45 case case NN 28058 940 46 of of IN 28058 940 47 breakage breakage NN 28058 940 48 , , , 28058 940 49 will will MD 28058 940 50 usually usually RB 28058 940 51 be be VB 28058 940 52 slight slight JJ 28058 940 53 . . . 28058 941 1 Kunzite Kunzite NNP 28058 941 2 , , , 28058 941 3 like like IN 28058 941 4 all all DT 28058 941 5 spodumene spodumene NN 28058 941 6 , , , 28058 941 7 has have VBZ 28058 941 8 a a DT 28058 941 9 pronounced pronounced JJ 28058 941 10 cleavage cleavage NN 28058 941 11 . . . 28058 942 1 It -PRON- PRP 28058 942 2 should should MD 28058 942 3 therefore therefore RB 28058 942 4 be be VB 28058 942 5 used use VBN 28058 942 6 in in IN 28058 942 7 brooches brooch NNS 28058 942 8 , , , 28058 942 9 pendants pendant NNS 28058 942 10 , , , 28058 942 11 and and CC 28058 942 12 such such JJ 28058 942 13 jewels jewel NNS 28058 942 14 , , , 28058 942 15 rather rather RB 28058 942 16 than than IN 28058 942 17 in in IN 28058 942 18 rings ring NNS 28058 942 19 . . . 28058 943 1 Lapidaries lapidary NNS 28058 943 2 dislike dislike VBP 28058 943 3 to to TO 28058 943 4 cut cut VB 28058 943 5 it -PRON- PRP 28058 943 6 under under IN 28058 943 7 some some DT 28058 943 8 conditions condition NNS 28058 943 9 because because IN 28058 943 10 of of IN 28058 943 11 its -PRON- PRP$ 28058 943 12 fragility fragility NN 28058 943 13 . . . 28058 944 1 QUARTZ QUARTZ NNP 28058 944 2 GEMS GEMS NNP 28058 944 3 . . . 28058 945 1 Coming come VBG 28058 945 2 down down RP 28058 945 3 to to IN 28058 945 4 hardness hardness NN 28058 945 5 7 7 CD 28058 945 6 we -PRON- PRP 28058 945 7 have have VBP 28058 945 8 the the DT 28058 945 9 various various JJ 28058 945 10 quartz quartz NN 28058 945 11 gems gem NNS 28058 945 12 and and CC 28058 945 13 jade jade NNP 28058 945 14 ( ( -LRB- 28058 945 15 variety variety NNP 28058 945 16 jadeite jadeite NNP 28058 945 17 ) ) -RRB- 28058 945 18 . . . 28058 946 1 The the DT 28058 946 2 principal principal JJ 28058 946 3 quartz quartz NN 28058 946 4 gems gem NNS 28058 946 5 are be VBP 28058 946 6 , , , 28058 946 7 of of IN 28058 946 8 course course NN 28058 946 9 , , , 28058 946 10 amethyst amethyst NN 28058 946 11 and and CC 28058 946 12 citrine citrine NNP 28058 946 13 quartz quartz NNP 28058 946 14 ( ( -LRB- 28058 946 15 the the DT 28058 946 16 stone stone NN 28058 946 17 that that WDT 28058 946 18 is be VBZ 28058 946 19 almost almost RB 28058 946 20 universally universally RB 28058 946 21 called call VBN 28058 946 22 topaz topaz NN 28058 946 23 in in IN 28058 946 24 the the DT 28058 946 25 trade trade NN 28058 946 26 ) ) -RRB- 28058 946 27 . . . 28058 947 1 As as IN 28058 947 2 crystalline crystalline JJ 28058 947 3 quartz quartz NN 28058 947 4 is be VBZ 28058 947 5 fairly fairly RB 28058 947 6 tough tough JJ 28058 947 7 and and CC 28058 947 8 lacks lack VBZ 28058 947 9 any any DT 28058 947 10 pronounced pronounced JJ 28058 947 11 cleavage cleavage NN 28058 947 12 , , , 28058 947 13 and and CC 28058 947 14 as as IN 28058 947 15 it -PRON- PRP 28058 947 16 is be VBZ 28058 947 17 as as RB 28058 947 18 hard hard JJ 28058 947 19 as as IN 28058 947 20 anything anything NN 28058 947 21 it -PRON- PRP 28058 947 22 is be VBZ 28058 947 23 likely likely JJ 28058 947 24 to to TO 28058 947 25 meet meet VB 28058 947 26 with with IN 28058 947 27 in in IN 28058 947 28 use use NN 28058 947 29 , , , 28058 947 30 it -PRON- PRP 28058 947 31 is be VBZ 28058 947 32 a a DT 28058 947 33 durable durable JJ 28058 947 34 stone stone NN 28058 947 35 in in IN 28058 947 36 rings ring NNS 28058 947 37 or or CC 28058 947 38 in in IN 28058 947 39 other other JJ 28058 947 40 mountings mounting NNS 28058 947 41 . . . 28058 948 1 In in IN 28058 948 2 the the DT 28058 948 3 course course NN 28058 948 4 of of IN 28058 948 5 time time NN 28058 948 6 the the DT 28058 948 7 sharp sharp JJ 28058 948 8 edges edge NNS 28058 948 9 will will MD 28058 948 10 wear wear VB 28058 948 11 dull dull JJ 28058 948 12 from from IN 28058 948 13 friction friction NN 28058 948 14 with with IN 28058 948 15 objects object NNS 28058 948 16 carrying carry VBG 28058 948 17 common common JJ 28058 948 18 dust dust NN 28058 948 19 , , , 28058 948 20 which which WDT 28058 948 21 is be VBZ 28058 948 22 largely largely RB 28058 948 23 composed compose VBN 28058 948 24 of of IN 28058 948 25 powdered powdered JJ 28058 948 26 quartz quartz NN 28058 948 27 itself -PRON- PRP 28058 948 28 , , , 28058 948 29 and and CC 28058 948 30 which which WDT 28058 948 31 therefore therefore RB 28058 948 32 gradually gradually RB 28058 948 33 dulls dull VBZ 28058 948 34 a a DT 28058 948 35 quartz quartz NN 28058 948 36 gem gem NN 28058 948 37 . . . 28058 949 1 Old old JJ 28058 949 2 amethysts amethyst NNS 28058 949 3 or or CC 28058 949 4 " " `` 28058 949 5 topazes topaz NNS 28058 949 6 " " '' 28058 949 7 that that WDT 28058 949 8 have have VBP 28058 949 9 been be VBN 28058 949 10 long long JJ 28058 949 11 in in IN 28058 949 12 use use NN 28058 949 13 in in IN 28058 949 14 rings ring NNS 28058 949 15 show show VBP 28058 949 16 this this DT 28058 949 17 dulling dulling NN 28058 949 18 . . . 28058 950 1 There there EX 28058 950 2 is be VBZ 28058 950 3 , , , 28058 950 4 however however RB 28058 950 5 , , , 28058 950 6 little little JJ 28058 950 7 danger danger NN 28058 950 8 of of IN 28058 950 9 fracture fracture NN 28058 950 10 with with IN 28058 950 11 amethyst amethyst NN 28058 950 12 or or CC 28058 950 13 " " `` 28058 950 14 topaz topaz NN 28058 950 15 " " '' 28058 950 16 unless unless IN 28058 950 17 the the DT 28058 950 18 blow blow NN 28058 950 19 is be VBZ 28058 950 20 severe severe JJ 28058 950 21 and and CC 28058 950 22 then then RB 28058 950 23 any any DT 28058 950 24 stone stone NN 28058 950 25 might may MD 28058 950 26 yield yield VB 28058 950 27 . . . 28058 951 1 The the DT 28058 951 2 many many JJ 28058 951 3 semi semi JJ 28058 951 4 - - JJ 28058 951 5 precious precious JJ 28058 951 6 stones stone NNS 28058 951 7 which which WDT 28058 951 8 have have VBP 28058 951 9 a a DT 28058 951 10 quartz quartz NN 28058 951 11 basis basis NN 28058 951 12 ( ( -LRB- 28058 951 13 such such JJ 28058 951 14 as as IN 28058 951 15 the the DT 28058 951 16 varieties variety NNS 28058 951 17 of of IN 28058 951 18 waxy waxy NNP 28058 951 19 or or CC 28058 951 20 cryptocrystalline cryptocrystalline VB 28058 951 21 chalcedony chalcedony NN 28058 951 22 which which WDT 28058 951 23 is be VBZ 28058 951 24 largely largely RB 28058 951 25 quartz quartz NN 28058 951 26 in in IN 28058 951 27 a a DT 28058 951 28 very very RB 28058 951 29 minutely minutely RB 28058 951 30 crystalline crystalline JJ 28058 951 31 condition condition NN 28058 951 32 ) ) -RRB- 28058 951 33 are be VBP 28058 951 34 often often RB 28058 951 35 even even RB 28058 951 36 tougher tough JJR 28058 951 37 than than IN 28058 951 38 the the DT 28058 951 39 clear clear JJ 28058 951 40 crystallized crystallized JJ 28058 951 41 quartz quartz NN 28058 951 42 . . . 28058 952 1 Carnelian Carnelian NNP 28058 952 2 , , , 28058 952 3 agate agate NN 28058 952 4 , , , 28058 952 5 quartz quartz NN 28058 952 6 cat's cat's NN 28058 952 7 - - HYPH 28058 952 8 eye eye NN 28058 952 9 , , , 28058 952 10 jasper jasper NN 28058 952 11 ( ( -LRB- 28058 952 12 containing contain VBG 28058 952 13 earthy earthy JJ 28058 952 14 impurities impurity NNS 28058 952 15 ) ) -RRB- 28058 952 16 , , , 28058 952 17 and and CC 28058 952 18 those those DT 28058 952 19 materials material NNS 28058 952 20 in in IN 28058 952 21 which which WDT 28058 952 22 quartz quartz NN 28058 952 23 has have VBZ 28058 952 24 more more RBR 28058 952 25 or or CC 28058 952 26 less less RBR 28058 952 27 completely completely RB 28058 952 28 replaced replace VBN 28058 952 29 other other JJ 28058 952 30 substances substance NNS 28058 952 31 , , , 28058 952 32 such such JJ 28058 952 33 as as IN 28058 952 34 silicified silicified JJ 28058 952 35 crocidolite crocidolite JJ 28058 952 36 , , , 28058 952 37 petrified petrified JJ 28058 952 38 wood wood NN 28058 952 39 , , , 28058 952 40 chrysocolla chrysocolla NN 28058 952 41 quartz quartz NN 28058 952 42 , , , 28058 952 43 etc etc FW 28058 952 44 . . . 28058 952 45 , , , 28058 952 46 are be VBP 28058 952 47 all all RB 28058 952 48 nearly nearly RB 28058 952 49 as as RB 28058 952 50 hard hard JJ 28058 952 51 and and CC 28058 952 52 quite quite RB 28058 952 53 as as RB 28058 952 54 tough tough JJ 28058 952 55 as as IN 28058 952 56 quartz quartz NN 28058 952 57 itself -PRON- PRP 28058 952 58 , , , 28058 952 59 and and CC 28058 952 60 they -PRON- PRP 28058 952 61 make make VBP 28058 952 62 admirable admirable JJ 28058 952 63 stones stone NNS 28058 952 64 for for IN 28058 952 65 inexpensive inexpensive JJ 28058 952 66 rings ring NNS 28058 952 67 of of IN 28058 952 68 the the DT 28058 952 69 arts art NNS 28058 952 70 and and CC 28058 952 71 crafts craft NNS 28058 952 72 type type NN 28058 952 73 . . . 28058 953 1 JADE JADE NNP 28058 953 2 . . . 28058 954 1 Jade Jade NNP 28058 954 2 , , , 28058 954 3 of of IN 28058 954 4 the the DT 28058 954 5 jadeite jadeite NNP 28058 954 6 variety variety NN 28058 954 7 , , , 28058 954 8 which which WDT 28058 954 9 is be VBZ 28058 954 10 rarer rare JJR 28058 954 11 than than IN 28058 954 12 the the DT 28058 954 13 nephrite nephrite JJ 28058 954 14 jade jade NNP 28058 954 15 , , , 28058 954 16 and and CC 28058 954 17 more more RBR 28058 954 18 highly highly RB 28058 954 19 regarded regard VBN 28058 954 20 by by IN 28058 954 21 the the DT 28058 954 22 Chinese Chinese NNPS 28058 954 23 , , , 28058 954 24 is be VBZ 28058 954 25 an an DT 28058 954 26 exceedingly exceedingly RB 28058 954 27 tough tough JJ 28058 954 28 material material NN 28058 954 29 . . . 28058 955 1 One one PRP 28058 955 2 can can MD 28058 955 3 beat beat VB 28058 955 4 a a DT 28058 955 5 chunk chunk NN 28058 955 6 of of IN 28058 955 7 the the DT 28058 955 8 rough rough JJ 28058 955 9 material material NN 28058 955 10 with with IN 28058 955 11 a a DT 28058 955 12 hammer hammer NN 28058 955 13 without without IN 28058 955 14 making make VBG 28058 955 15 much much JJ 28058 955 16 impression impression NN 28058 955 17 upon upon IN 28058 955 18 it -PRON- PRP 28058 955 19 . . . 28058 956 1 It -PRON- PRP 28058 956 2 is be VBZ 28058 956 3 also also RB 28058 956 4 fairly fairly RB 28058 956 5 hard hard JJ 28058 956 6 , , , 28058 956 7 about about RB 28058 956 8 as as RB 28058 956 9 hard hard JJ 28058 956 10 as as IN 28058 956 11 quartz quartz NN 28058 956 12 , , , 28058 956 13 and and CC 28058 956 14 with with IN 28058 956 15 the the DT 28058 956 16 two two CD 28058 956 17 properties property NNS 28058 956 18 of of IN 28058 956 19 toughness toughness NN 28058 956 20 and and CC 28058 956 21 hardness hardness NN 28058 956 22 it -PRON- PRP 28058 956 23 possesses possess VBZ 28058 956 24 excellent excellent JJ 28058 956 25 wearing wear VBG 28058 956 26 qualities quality NNS 28058 956 27 in in IN 28058 956 28 any any DT 28058 956 29 kind kind NN 28058 956 30 of of IN 28058 956 31 mounting mount VBG 28058 956 32 . . . 28058 957 1 True true JJ 28058 957 2 jade jade NN 28058 957 3 , , , 28058 957 4 whether whether IN 28058 957 5 jadeite jadeite NNP 28058 957 6 or or CC 28058 957 7 nephrite nephrite NNP 28058 957 8 , , , 28058 957 9 deserves deserve VBZ 28058 957 10 a a DT 28058 957 11 larger large JJR 28058 957 12 use use NN 28058 957 13 in in IN 28058 957 14 inexpensive inexpensive JJ 28058 957 15 ornaments ornament NNS 28058 957 16 , , , 28058 957 17 as as IN 28058 957 18 it -PRON- PRP 28058 957 19 may may MD 28058 957 20 be be VB 28058 957 21 had have VBN 28058 957 22 of of IN 28058 957 23 very very RB 28058 957 24 fine fine JJ 28058 957 25 green green JJ 28058 957 26 color color NN 28058 957 27 and and CC 28058 957 28 it -PRON- PRP 28058 957 29 is be VBZ 28058 957 30 inexpensive inexpensive JJ 28058 957 31 and and CC 28058 957 32 durable durable JJ 28058 957 33 . . . 28058 958 1 SOFTER SOFTER NNP 28058 958 2 STONES STONES NNP 28058 958 3 . . . 28058 959 1 Coming come VBG 28058 959 2 next next RB 28058 959 3 to to IN 28058 959 4 those those DT 28058 959 5 minerals mineral NNS 28058 959 6 whose whose WP$ 28058 959 7 hardness hardness NN 28058 959 8 is be VBZ 28058 959 9 6 6 CD 28058 959 10 or or CC 28058 959 11 over over RB 28058 959 12 , , , 28058 959 13 but but CC 28058 959 14 less less JJR 28058 959 15 than than IN 28058 959 16 7 7 CD 28058 959 17 , , , 28058 959 18 we -PRON- PRP 28058 959 19 have have VBP 28058 959 20 to to TO 28058 959 21 consider consider VB 28058 959 22 jade jade NN 28058 959 23 of of IN 28058 959 24 the the DT 28058 959 25 nephrite nephrite NNP 28058 959 26 variety variety NNP 28058 959 27 , , , 28058 959 28 demantoid demantoid NNP 28058 959 29 garnet garnet NNP 28058 959 30 ( ( -LRB- 28058 959 31 " " `` 28058 959 32 olivine olivine NN 28058 959 33 " " '' 28058 959 34 of of IN 28058 959 35 the the DT 28058 959 36 trade trade NN 28058 959 37 ) ) -RRB- 28058 959 38 , , , 28058 959 39 peridot peridot NN 28058 959 40 ( ( -LRB- 28058 959 41 or or CC 28058 959 42 chrysolite chrysolite NN 28058 959 43 , , , 28058 959 44 or or CC 28058 959 45 the the DT 28058 959 46 olivine olivine NN 28058 959 47 of of IN 28058 959 48 the the DT 28058 959 49 mineralogist mineralogist NN 28058 959 50 ) ) -RRB- 28058 959 51 , , , 28058 959 52 turquoise turquoise NN 28058 959 53 , , , 28058 959 54 moonstone moonstone NN 28058 959 55 , , , 28058 959 56 and and CC 28058 959 57 opal opal NN 28058 959 58 . . . 28058 960 1 As as IN 28058 960 2 has have VBZ 28058 960 3 already already RB 28058 960 4 been be VBN 28058 960 5 said say VBN 28058 960 6 of of IN 28058 960 7 jadeite jadeite NNP 28058 960 8 , , , 28058 960 9 the the DT 28058 960 10 jade jade NN 28058 960 11 of of IN 28058 960 12 the the DT 28058 960 13 nephrite nephrite NNP 28058 960 14 variety variety NN 28058 960 15 , , , 28058 960 16 while while IN 28058 960 17 slightly slightly RB 28058 960 18 less less RBR 28058 960 19 hard hard JJ 28058 960 20 , , , 28058 960 21 is be VBZ 28058 960 22 about about RB 28058 960 23 as as RB 28058 960 24 tough tough JJ 28058 960 25 a a DT 28058 960 26 mineral mineral NN 28058 960 27 as as IN 28058 960 28 one one PRP 28058 960 29 could could MD 28058 960 30 expect expect VB 28058 960 31 to to TO 28058 960 32 find find VB 28058 960 33 . . . 28058 961 1 It -PRON- PRP 28058 961 2 can can MD 28058 961 3 take take VB 28058 961 4 care care NN 28058 961 5 of of IN 28058 961 6 itself -PRON- PRP 28058 961 7 in in IN 28058 961 8 any any DT 28058 961 9 situation situation NN 28058 961 10 . . . 28058 962 1 The the DT 28058 962 2 demantoid demantoid JJ 28058 962 3 garnet garnet NN 28058 962 4 ( ( -LRB- 28058 962 5 the the DT 28058 962 6 " " `` 28058 962 7 olivine olivine NN 28058 962 8 " " '' 28058 962 9 of of IN 28058 962 10 the the DT 28058 962 11 trade trade NN 28058 962 12 ) ) -RRB- 28058 962 13 is be VBZ 28058 962 14 so so RB 28058 962 15 beautiful beautiful JJ 28058 962 16 and and CC 28058 962 17 brilliant brilliant JJ 28058 962 18 a a DT 28058 962 19 stone stone NN 28058 962 20 that that IN 28058 962 21 it -PRON- PRP 28058 962 22 is be VBZ 28058 962 23 a a DT 28058 962 24 pity pity NN 28058 962 25 that that IN 28058 962 26 it -PRON- PRP 28058 962 27 is be VBZ 28058 962 28 so so RB 28058 962 29 lacking lack VBG 28058 962 30 in in IN 28058 962 31 hardness hardness NN 28058 962 32 . . . 28058 963 1 It -PRON- PRP 28058 963 2 will will MD 28058 963 3 do do VB 28058 963 4 very very RB 28058 963 5 well well RB 28058 963 6 for for IN 28058 963 7 mounting mount VBG 28058 963 8 in in IN 28058 963 9 such such JJ 28058 963 10 jewels jewel NNS 28058 963 11 as as IN 28058 963 12 scarf scarf NN 28058 963 13 pins pin NNS 28058 963 14 , , , 28058 963 15 lavallières lavallières NNP 28058 963 16 , , , 28058 963 17 etc etc FW 28058 963 18 . . FW 28058 963 19 , , , 28058 963 20 where where WRB 28058 963 21 but but CC 28058 963 22 little little JJ 28058 963 23 hard hard JJ 28058 963 24 wear wear NN 28058 963 25 is be VBZ 28058 963 26 met meet VBN 28058 963 27 with with IN 28058 963 28 , , , 28058 963 29 but but CC 28058 963 30 it -PRON- PRP 28058 963 31 can can MD 28058 963 32 not not RB 28058 963 33 be be VB 28058 963 34 recommended recommend VBN 28058 963 35 for for IN 28058 963 36 hard hard JJ 28058 963 37 ring ring NN 28058 963 38 use use NN 28058 963 39 . . . 28058 964 1 The the DT 28058 964 2 peridot peridot NN 28058 964 3 , , , 28058 964 4 too too RB 28058 964 5 , , , 28058 964 6 is be VBZ 28058 964 7 rather rather RB 28058 964 8 soft soft JJ 28058 964 9 for for IN 28058 964 10 ring ring NN 28058 964 11 use use NN 28058 964 12 and and CC 28058 964 13 will will MD 28058 964 14 last last VB 28058 964 15 much much RB 28058 964 16 better well RBR 28058 964 17 in in IN 28058 964 18 scarf scarf NN 28058 964 19 pins pin NNS 28058 964 20 or or CC 28058 964 21 other other JJ 28058 964 22 mountings mounting NNS 28058 964 23 little little JJ 28058 964 24 subject subject JJ 28058 964 25 to to IN 28058 964 26 rubbing rubbing NN 28058 964 27 or or CC 28058 964 28 to to IN 28058 964 29 shocks shock NNS 28058 964 30 . . . 28058 965 1 Turquoise Turquoise NNP 28058 965 2 , , , 28058 965 3 although although IN 28058 965 4 rather rather RB 28058 965 5 soft soft JJ 28058 965 6 , , , 28058 965 7 is be VBZ 28058 965 8 fairly fairly RB 28058 965 9 tough tough JJ 28058 965 10 , , , 28058 965 11 as as IN 28058 965 12 its -PRON- PRP$ 28058 965 13 waxy waxy NN 28058 965 14 luster luster NN 28058 965 15 might may MD 28058 965 16 make make VB 28058 965 17 one one CD 28058 965 18 suppose suppose VB 28058 965 19 , , , 28058 965 20 and and CC 28058 965 21 in in IN 28058 965 22 addition addition NN 28058 965 23 , , , 28058 965 24 being be VBG 28058 965 25 an an DT 28058 965 26 opaque opaque JJ 28058 965 27 stone stone NN 28058 965 28 , , , 28058 965 29 slight slight JJ 28058 965 30 dulling dulling NN 28058 965 31 or or CC 28058 965 32 scratching scratching NN 28058 965 33 hardly hardly RB 28058 965 34 lessens lessen VBZ 28058 965 35 its -PRON- PRP$ 28058 965 36 beauty beauty NN 28058 965 37 . . . 28058 966 1 It -PRON- PRP 28058 966 2 may may MD 28058 966 3 therefore therefore RB 28058 966 4 be be VB 28058 966 5 used use VBN 28058 966 6 in in IN 28058 966 7 ring ring NN 28058 966 8 mountings mounting NNS 28058 966 9 . . . 28058 967 1 However however RB 28058 967 2 , , , 28058 967 3 it -PRON- PRP 28058 967 4 should should MD 28058 967 5 be be VB 28058 967 6 suggested suggest VBN 28058 967 7 that that IN 28058 967 8 most most JJS 28058 967 9 turquoise turquoise NN 28058 967 10 is be VBZ 28058 967 11 sufficiently sufficiently RB 28058 967 12 porous porous JJ 28058 967 13 to to TO 28058 967 14 absorb absorb VB 28058 967 15 grease grease NN 28058 967 16 , , , 28058 967 17 oil oil NN 28058 967 18 , , , 28058 967 19 or or CC 28058 967 20 other other JJ 28058 967 21 liquids liquid NNS 28058 967 22 , , , 28058 967 23 and and CC 28058 967 24 its -PRON- PRP$ 28058 967 25 color color NN 28058 967 26 is be VBZ 28058 967 27 frequently frequently RB 28058 967 28 ruined ruin VBN 28058 967 29 thereby thereby RB 28058 967 30 . . . 28058 968 1 Of of RB 28058 968 2 course course RB 28058 968 3 , , , 28058 968 4 such such PDT 28058 968 5 a a DT 28058 968 6 change change NN 28058 968 7 is be VBZ 28058 968 8 far far RB 28058 968 9 more more RBR 28058 968 10 likely likely JJ 28058 968 11 to to TO 28058 968 12 occur occur VB 28058 968 13 to to IN 28058 968 14 a a DT 28058 968 15 ring ring NN 28058 968 16 stone stone NN 28058 968 17 than than IN 28058 968 18 to to IN 28058 968 19 a a DT 28058 968 20 turquoise turquoise NN 28058 968 21 mounted mount VBN 28058 968 22 in in IN 28058 968 23 some some DT 28058 968 24 more more RBR 28058 968 25 protected protect VBN 28058 968 26 situation situation NN 28058 968 27 . . . 28058 969 1 The the DT 28058 969 2 moonstone moonstone NN 28058 969 3 , , , 28058 969 4 being be VBG 28058 969 5 a a DT 28058 969 6 variety variety NN 28058 969 7 of of IN 28058 969 8 feldspar feldspar NN 28058 969 9 , , , 28058 969 10 has have VBZ 28058 969 11 the the DT 28058 969 12 pronounced pronounced JJ 28058 969 13 cleavage cleavage NN 28058 969 14 of of IN 28058 969 15 that that DT 28058 969 16 mineral mineral NN 28058 969 17 and and CC 28058 969 18 will will MD 28058 969 19 not not RB 28058 969 20 stand stand VB 28058 969 21 blows blow NNS 28058 969 22 without without IN 28058 969 23 exhibiting exhibit VBG 28058 969 24 this this DT 28058 969 25 property property NN 28058 969 26 . . . 28058 970 1 Moonstones moonstone NNS 28058 970 2 are be VBP 28058 970 3 therefore therefore RB 28058 970 4 better well RBR 28058 970 5 suited suited JJ 28058 970 6 to to IN 28058 970 7 the the DT 28058 970 8 less less RBR 28058 970 9 rude rude JJ 28058 970 10 service service NN 28058 970 11 in in IN 28058 970 12 brooch brooch NNP 28058 970 13 mountings mounting NNS 28058 970 14 , , , 28058 970 15 etc etc FW 28058 970 16 . . FW 28058 970 17 , , , 28058 970 18 than than IN 28058 970 19 to to IN 28058 970 20 that that DT 28058 970 21 of of IN 28058 970 22 ring ring NN 28058 970 23 stones stone NNS 28058 970 24 . . . 28058 971 1 However however RB 28058 971 2 , , , 28058 971 3 being be VBG 28058 971 4 comparatively comparatively RB 28058 971 5 inexpensive inexpensive JJ 28058 971 6 , , , 28058 971 7 many many JJ 28058 971 8 moonstones moonstone NNS 28058 971 9 , , , 28058 971 10 especially especially RB 28058 971 11 of of IN 28058 971 12 the the DT 28058 971 13 choicer choicer NN 28058 971 14 bluish bluish NNP 28058 971 15 type type NN 28058 971 16 , , , 28058 971 17 are be VBP 28058 971 18 set set VBN 28058 971 19 in in IN 28058 971 20 ring re VBG 28058 971 21 mountings mounting NNS 28058 971 22 . . . 28058 972 1 The the DT 28058 972 2 lack lack NN 28058 972 3 of of IN 28058 972 4 hardness hardness NN 28058 972 5 may may MD 28058 972 6 be be VB 28058 972 7 expected expect VBN 28058 972 8 to to TO 28058 972 9 dull dull VB 28058 972 10 their -PRON- PRP$ 28058 972 11 surfaces surface NNS 28058 972 12 in in IN 28058 972 13 time time NN 28058 972 14 even even RB 28058 972 15 though though IN 28058 972 16 no no DT 28058 972 17 shock shock NN 28058 972 18 starts start VBZ 28058 972 19 a a DT 28058 972 20 cleavage cleavage NN 28058 972 21 . . . 28058 973 1 THE the DT 28058 973 2 OPAL OPAL NNP 28058 973 3 . . . 28058 974 1 There there EX 28058 974 2 remains remain VBZ 28058 974 3 the the DT 28058 974 4 opal opal NN 28058 974 5 , , , 28058 974 6 of of IN 28058 974 7 hardness hardness NN 28058 974 8 6 6 CD 28058 974 9 , , , 28058 974 10 to to TO 28058 974 11 be be VB 28058 974 12 considered consider VBN 28058 974 13 . . . 28058 975 1 As as IN 28058 975 2 is be VBZ 28058 975 3 well well RB 28058 975 4 known know VBN 28058 975 5 opal opal NN 28058 975 6 is be VBZ 28058 975 7 a a DT 28058 975 8 solidified solidified JJ 28058 975 9 jelly jelly NN 28058 975 10 of of IN 28058 975 11 siliceous siliceous JJ 28058 975 12 composition composition NN 28058 975 13 , , , 28058 975 14 containing contain VBG 28058 975 15 also also RB 28058 975 16 combined combine VBN 28058 975 17 water water NN 28058 975 18 . . . 28058 976 1 It -PRON- PRP 28058 976 2 is be VBZ 28058 976 3 not not RB 28058 976 4 only only RB 28058 976 5 soft soft JJ 28058 976 6 but but CC 28058 976 7 very very RB 28058 976 8 brittle brittle JJ 28058 976 9 and and CC 28058 976 10 it -PRON- PRP 28058 976 11 will will MD 28058 976 12 crack crack VB 28058 976 13 very very RB 28058 976 14 easily easily RB 28058 976 15 . . . 28058 977 1 Many many JJ 28058 977 2 opals opal NNS 28058 977 3 crack crack VBP 28058 977 4 in in IN 28058 977 5 the the DT 28058 977 6 paper paper NN 28058 977 7 in in IN 28058 977 8 which which WDT 28058 977 9 they -PRON- PRP 28058 977 10 are be VBP 28058 977 11 sold sell VBN 28058 977 12 , , , 28058 977 13 perhaps perhaps RB 28058 977 14 because because IN 28058 977 15 of of IN 28058 977 16 unequal unequal JJ 28058 977 17 expansion expansion NN 28058 977 18 or or CC 28058 977 19 contraction contraction NN 28058 977 20 , , , 28058 977 21 due due IN 28058 977 22 to to IN 28058 977 23 heat heat NN 28058 977 24 or or CC 28058 977 25 cold cold JJ 28058 977 26 . . . 28058 978 1 In in IN 28058 978 2 spite spite NN 28058 978 3 of of IN 28058 978 4 this this DT 28058 978 5 fragility fragility NN 28058 978 6 , , , 28058 978 7 thousands thousand NNS 28058 978 8 of of IN 28058 978 9 fine fine JJ 28058 978 10 opals opal NNS 28058 978 11 , , , 28058 978 12 and and CC 28058 978 13 a a DT 28058 978 14 host host NN 28058 978 15 of of IN 28058 978 16 commoner commoner NN 28058 978 17 ones one NNS 28058 978 18 , , , 28058 978 19 are be VBP 28058 978 20 set set VBN 28058 978 21 in in IN 28058 978 22 rings ring NNS 28058 978 23 , , , 28058 978 24 where where WRB 28058 978 25 many many JJ 28058 978 26 of of IN 28058 978 27 them -PRON- PRP 28058 978 28 subsequently subsequently RB 28058 978 29 come come VBP 28058 978 30 to to IN 28058 978 31 a a DT 28058 978 32 violent violent JJ 28058 978 33 end end NN 28058 978 34 , , , 28058 978 35 and and CC 28058 978 36 all all DT 28058 978 37 , , , 28058 978 38 sooner sooner RB 28058 978 39 or or CC 28058 978 40 later later RB 28058 978 41 , , , 28058 978 42 become become VB 28058 978 43 dulled dulled JJ 28058 978 44 and and CC 28058 978 45 require require VBP 28058 978 46 repolishing repolishe VBG 28058 978 47 . . . 28058 979 1 The the DT 28058 979 2 great great JJ 28058 979 3 beauty beauty NN 28058 979 4 of of IN 28058 979 5 the the DT 28058 979 6 opal opal NN 28058 979 7 , , , 28058 979 8 rivaling rival VBG 28058 979 9 any any DT 28058 979 10 mineral mineral NN 28058 979 11 in in IN 28058 979 12 its -PRON- PRP$ 28058 979 13 color color NN 28058 979 14 - - HYPH 28058 979 15 play play NN 28058 979 16 , , , 28058 979 17 causes cause VBZ 28058 979 18 us -PRON- PRP 28058 979 19 to to TO 28058 979 20 chance chance VB 28058 979 21 the the DT 28058 979 22 risk risk NN 28058 979 23 of of IN 28058 979 24 damage damage NN 28058 979 25 in in IN 28058 979 26 order order NN 28058 979 27 to to TO 28058 979 28 mount mount VB 28058 979 29 it -PRON- PRP 28058 979 30 where where WRB 28058 979 31 its -PRON- PRP$ 28058 979 32 vivid vivid JJ 28058 979 33 hues hue NNS 28058 979 34 may may MD 28058 979 35 be be VB 28058 979 36 advantageously advantageously RB 28058 979 37 viewed view VBN 28058 979 38 by by IN 28058 979 39 the the DT 28058 979 40 wearer wearer NN 28058 979 41 as as RB 28058 979 42 well well RB 28058 979 43 as as IN 28058 979 44 by by IN 28058 979 45 others other NNS 28058 979 46 . . . 28058 980 1 VERY very RB 28058 980 2 SOFT soft JJ 28058 980 3 STONES STONES NNP 28058 980 4 . . . 28058 981 1 Of of IN 28058 981 2 stones stone NNS 28058 981 3 softer soft JJR 28058 981 4 than than IN 28058 981 5 6 6 CD 28058 981 6 we -PRON- PRP 28058 981 7 have have VBP 28058 981 8 but but CC 28058 981 9 few few JJ 28058 981 10 and and CC 28058 981 11 none none NN 28058 981 12 of of IN 28058 981 13 them -PRON- PRP 28058 981 14 is be VBZ 28058 981 15 really really RB 28058 981 16 fit fit JJ 28058 981 17 for for IN 28058 981 18 hard hard JJ 28058 981 19 service service NN 28058 981 20 . . . 28058 982 1 Lapis Lapis NNP 28058 982 2 lazuli lazuli NNS 28058 982 3 , , , 28058 982 4 5 5 CD 28058 982 5 - - SYM 28058 982 6 1/2 1/2 CD 28058 982 7 in in IN 28058 982 8 hardness hardness NN 28058 982 9 , , , 28058 982 10 has have VBZ 28058 982 11 a a DT 28058 982 12 beautiful beautiful JJ 28058 982 13 blue blue JJ 28058 982 14 color color NN 28058 982 15 , , , 28058 982 16 frequently frequently RB 28058 982 17 flecked fleck VBN 28058 982 18 with with IN 28058 982 19 white white JJ 28058 982 20 or or CC 28058 982 21 with with IN 28058 982 22 bits bit NNS 28058 982 23 of of IN 28058 982 24 fool fool NN 28058 982 25 's 's POS 28058 982 26 gold gold NN 28058 982 27 . . . 28058 983 1 Its -PRON- PRP$ 28058 983 2 surface surface NN 28058 983 3 soon soon RB 28058 983 4 becomes become VBZ 28058 983 5 dulled dull VBN 28058 983 6 by by IN 28058 983 7 hard hard JJ 28058 983 8 wear wear NN 28058 983 9 . . . 28058 984 1 Two two CD 28058 984 2 more more JJR 28058 984 3 of of IN 28058 984 4 the the DT 28058 984 5 softer soft JJR 28058 984 6 materials material NNS 28058 984 7 , , , 28058 984 8 malachite malachite JJ 28058 984 9 and and CC 28058 984 10 azurite azurite JJ 28058 984 11 , , , 28058 984 12 remain remain VBP 28058 984 13 to to TO 28058 984 14 be be VB 28058 984 15 described describe VBN 28058 984 16 . . . 28058 985 1 These these DT 28058 985 2 are be VBP 28058 985 3 both both DT 28058 985 4 varieties variety NNS 28058 985 5 of of IN 28058 985 6 copper copper NN 28058 985 7 carbonate carbonate NN 28058 985 8 with with IN 28058 985 9 combined combine VBN 28058 985 10 water water NN 28058 985 11 , , , 28058 985 12 the the DT 28058 985 13 azurite azurite NN 28058 985 14 having have VBG 28058 985 15 less less JJR 28058 985 16 water water NN 28058 985 17 . . . 28058 986 1 Both both DT 28058 986 2 take take VB 28058 986 3 a a DT 28058 986 4 good good JJ 28058 986 5 polish polish NN 28058 986 6 , , , 28058 986 7 but but CC 28058 986 8 fail fail VB 28058 986 9 to to TO 28058 986 10 retain retain VB 28058 986 11 it -PRON- PRP 28058 986 12 in in IN 28058 986 13 use use NN 28058 986 14 , , , 28058 986 15 being be VBG 28058 986 16 only only RB 28058 986 17 of of IN 28058 986 18 hardness hardness NN 28058 986 19 3 3 CD 28058 986 20 - - SYM 28058 986 21 1/2 1/2 CD 28058 986 22 to to IN 28058 986 23 4 4 CD 28058 986 24 . . . 28058 987 1 LESSON LESSON NNP 28058 987 2 XVIII xviii NN 28058 987 3 MINERAL MINERAL NNS 28058 987 4 SPECIES specie VBD 28058 987 5 TO to IN 28058 987 6 WHICH which WDT 28058 987 7 THE the DT 28058 987 8 VARIOUS various NN 28058 987 9 GEMS gem VBZ 28058 987 10 BELONG BELONG NNP 28058 987 11 AND and CC 28058 987 12 THE the DT 28058 987 13 CHEMICAL chemical NN 28058 987 14 COMPOSITION COMPOSITION VBD 28058 987 15 THEREOF thereof VBP 28058 987 16 Although although IN 28058 987 17 we -PRON- PRP 28058 987 18 have have VBP 28058 987 19 a a DT 28058 987 20 very very RB 28058 987 21 large large JJ 28058 987 22 number number NN 28058 987 23 of of IN 28058 987 24 different different JJ 28058 987 25 kinds kind NNS 28058 987 26 of of IN 28058 987 27 precious precious JJ 28058 987 28 and and CC 28058 987 29 semi semi JJ 28058 987 30 - - JJ 28058 987 31 precious precious JJ 28058 987 32 stones stone NNS 28058 987 33 , , , 28058 987 34 to to TO 28058 987 35 judge judge VB 28058 987 36 by by IN 28058 987 37 the the DT 28058 987 38 long long JJ 28058 987 39 list list NN 28058 987 40 of of IN 28058 987 41 names name NNS 28058 987 42 to to TO 28058 987 43 be be VB 28058 987 44 found find VBN 28058 987 45 in in IN 28058 987 46 books book NNS 28058 987 47 on on IN 28058 987 48 gems gem NNS 28058 987 49 , , , 28058 987 50 yet yet CC 28058 987 51 all all PDT 28058 987 52 these these DT 28058 987 53 stones stone NNS 28058 987 54 can can MD 28058 987 55 be be VB 28058 987 56 rather rather RB 28058 987 57 simply simply RB 28058 987 58 classified classify VBN 28058 987 59 on on IN 28058 987 60 the the DT 28058 987 61 basis basis NN 28058 987 62 of of IN 28058 987 63 their -PRON- PRP$ 28058 987 64 chemical chemical JJ 28058 987 65 composition composition NN 28058 987 66 , , , 28058 987 67 into into IN 28058 987 68 one one CD 28058 987 69 or or CC 28058 987 70 another another DT 28058 987 71 of of IN 28058 987 72 a a DT 28058 987 73 comparatively comparatively RB 28058 987 74 small small JJ 28058 987 75 number number NN 28058 987 76 of of IN 28058 987 77 mineral mineral NN 28058 987 78 species specie NNS 28058 987 79 . . . 28058 988 1 While while IN 28058 988 2 jewelers jeweler NNS 28058 988 3 seldom seldom RB 28058 988 4 make make VBP 28058 988 5 use use NN 28058 988 6 of of IN 28058 988 7 a a DT 28058 988 8 knowledge knowledge NN 28058 988 9 of of IN 28058 988 10 the the DT 28058 988 11 chemistry chemistry NN 28058 988 12 of of IN 28058 988 13 the the DT 28058 988 14 precious precious JJ 28058 988 15 stones stone NNS 28058 988 16 in in IN 28058 988 17 identifying identify VBG 28058 988 18 them -PRON- PRP 28058 988 19 , , , 28058 988 20 nevertheless nevertheless RB 28058 988 21 such such PDT 28058 988 22 a a DT 28058 988 23 knowledge knowledge NN 28058 988 24 is be VBZ 28058 988 25 useful useful JJ 28058 988 26 , , , 28058 988 27 both both CC 28058 988 28 by by IN 28058 988 29 way way NN 28058 988 30 of of IN 28058 988 31 information information NN 28058 988 32 , , , 28058 988 33 and and CC 28058 988 34 because because IN 28058 988 35 it -PRON- PRP 28058 988 36 leads lead VBZ 28058 988 37 to to IN 28058 988 38 a a DT 28058 988 39 better well JJR 28058 988 40 and and CC 28058 988 41 clearer clear JJR 28058 988 42 understanding understanding NN 28058 988 43 of of IN 28058 988 44 the the DT 28058 988 45 many many JJ 28058 988 46 similarities similarity NNS 28058 988 47 among among IN 28058 988 48 stones stone NNS 28058 988 49 whose whose WP$ 28058 988 50 color color NN 28058 988 51 might may MD 28058 988 52 lead lead VB 28058 988 53 one one PRP 28058 988 54 to to TO 28058 988 55 regard regard VB 28058 988 56 them -PRON- PRP 28058 988 57 as as IN 28058 988 58 dissimilar dissimilar JJ 28058 988 59 . . . 28058 989 1 MINERAL MINERAL NNP 28058 989 2 SPECIES SPECIES NNP 28058 989 3 . . . 28058 990 1 We -PRON- PRP 28058 990 2 must must MD 28058 990 3 first first RB 28058 990 4 consider consider VB 28058 990 5 what what WP 28058 990 6 is be VBZ 28058 990 7 meant mean VBN 28058 990 8 by by IN 28058 990 9 a a DT 28058 990 10 " " `` 28058 990 11 mineral mineral NN 28058 990 12 species specie NNS 28058 990 13 " " '' 28058 990 14 and and CC 28058 990 15 find find VB 28058 990 16 out out RP 28058 990 17 what what WP 28058 990 18 relation relation NN 28058 990 19 exists exist VBZ 28058 990 20 between between IN 28058 990 21 that that DT 28058 990 22 subject subject JJ 28058 990 23 and and CC 28058 990 24 chemical chemical JJ 28058 990 25 composition composition NN 28058 990 26 . . . 28058 991 1 Now now RB 28058 991 2 by by IN 28058 991 3 a a DT 28058 991 4 " " `` 28058 991 5 mineral mineral NN 28058 991 6 species specie NNS 28058 991 7 " " '' 28058 991 8 is be VBZ 28058 991 9 understood understand VBN 28058 991 10 a a DT 28058 991 11 single single JJ 28058 991 12 substance substance NN 28058 991 13 , , , 28058 991 14 having have VBG 28058 991 15 ( ( -LRB- 28058 991 16 except except IN 28058 991 17 for for IN 28058 991 18 mechanically mechanically RB 28058 991 19 admixed admix VBN 28058 991 20 impurities impurity NNS 28058 991 21 ) ) -RRB- 28058 991 22 practically practically RB 28058 991 23 a a DT 28058 991 24 constant constant JJ 28058 991 25 chemical chemical JJ 28058 991 26 composition composition NN 28058 991 27 , , , 28058 991 28 and and CC 28058 991 29 having have VBG 28058 991 30 practically practically RB 28058 991 31 identical identical JJ 28058 991 32 physical physical JJ 28058 991 33 properties property NNS 28058 991 34 in in IN 28058 991 35 all all DT 28058 991 36 specimens specimen NNS 28058 991 37 of of IN 28058 991 38 it -PRON- PRP 28058 991 39 . . . 28058 992 1 DIAMOND DIAMOND NNP 28058 992 2 AND and CC 28058 992 3 CORUNDUM CORUNDUM NNS 28058 992 4 . . . 28058 993 1 A a DT 28058 993 2 chemist chemist NN 28058 993 3 would would MD 28058 993 4 call call VB 28058 993 5 a a DT 28058 993 6 true true JJ 28058 993 7 mineral mineral NN 28058 993 8 a a DT 28058 993 9 _ _ NNP 28058 993 10 pure pure JJ 28058 993 11 substance substance NN 28058 993 12 _ _ NNP 28058 993 13 , , , 28058 993 14 just just RB 28058 993 15 as as IN 28058 993 16 sugar sugar NN 28058 993 17 and and CC 28058 993 18 salt salt NN 28058 993 19 are be VBP 28058 993 20 pure pure JJ 28058 993 21 substances substance NNS 28058 993 22 to to IN 28058 993 23 the the DT 28058 993 24 chemist chemist NN 28058 993 25 . . . 28058 994 1 Thus thus RB 28058 994 2 _ _ NNP 28058 994 3 diamond diamond NN 28058 994 4 _ _ NNP 28058 994 5 is be VBZ 28058 994 6 a a DT 28058 994 7 " " `` 28058 994 8 mineral mineral NN 28058 994 9 species specie NNS 28058 994 10 , , , 28058 994 11 " " '' 28058 994 12 as as IN 28058 994 13 is be VBZ 28058 994 14 also also RB 28058 994 15 _ _ NNP 28058 994 16 corundum corundum NN 28058 994 17 _ _ NNP 28058 994 18 . . . 28058 995 1 There there EX 28058 995 2 are be VBP 28058 995 3 many many JJ 28058 995 4 different different JJ 28058 995 5 colors color NNS 28058 995 6 of of IN 28058 995 7 both both DT 28058 995 8 diamond diamond NN 28058 995 9 and and CC 28058 995 10 corundum corundum NN 28058 995 11 , , , 28058 995 12 but but CC 28058 995 13 these these DT 28058 995 14 different different JJ 28058 995 15 colors color NNS 28058 995 16 are be VBP 28058 995 17 believed believe VBN 28058 995 18 to to TO 28058 995 19 be be VB 28058 995 20 due due IN 28058 995 21 to to IN 28058 995 22 the the DT 28058 995 23 presence presence NN 28058 995 24 in in IN 28058 995 25 the the DT 28058 995 26 pure pure JJ 28058 995 27 substance substance NN 28058 995 28 of of IN 28058 995 29 impurities impurity NNS 28058 995 30 in in IN 28058 995 31 small small JJ 28058 995 32 amounts amount NNS 28058 995 33 . . . 28058 996 1 Thus thus RB 28058 996 2 every every DT 28058 996 3 diamond diamond NN 28058 996 4 consists consist VBZ 28058 996 5 mainly mainly RB 28058 996 6 of of IN 28058 996 7 pure pure JJ 28058 996 8 carbon carbon NN 28058 996 9 , , , 28058 996 10 and and CC 28058 996 11 all all PDT 28058 996 12 the the DT 28058 996 13 corundum corundum NN 28058 996 14 gems gem NNS 28058 996 15 ( ( -LRB- 28058 996 16 _ _ NNP 28058 996 17 ruby ruby NNP 28058 996 18 _ _ NNP 28058 996 19 and and CC 28058 996 20 the the DT 28058 996 21 various various JJ 28058 996 22 colors color NNS 28058 996 23 of of IN 28058 996 24 _ _ NNP 28058 996 25 sapphire sapphire NN 28058 996 26 _ _ NNP 28058 996 27 ) ) -RRB- 28058 996 28 consist consist VB 28058 996 29 mainly mainly RB 28058 996 30 of of IN 28058 996 31 pure pure JJ 28058 996 32 oxide oxide NN 28058 996 33 of of IN 28058 996 34 aluminum aluminum NN 28058 996 35 . . . 28058 997 1 The the DT 28058 997 2 properties property NNS 28058 997 3 of of IN 28058 997 4 all all DT 28058 997 5 diamonds diamond NNS 28058 997 6 are be VBP 28058 997 7 practically practically RB 28058 997 8 alike alike RB 28058 997 9 and and CC 28058 997 10 so so RB 28058 997 11 are be VBP 28058 997 12 the the DT 28058 997 13 properties property NNS 28058 997 14 of of IN 28058 997 15 all all PDT 28058 997 16 the the DT 28058 997 17 corundum corundum NN 28058 997 18 gems gem NNS 28058 997 19 whether whether IN 28058 997 20 red red NNP 28058 997 21 ( ( -LRB- 28058 997 22 ruby ruby NNP 28058 997 23 ) ) -RRB- 28058 997 24 , , , 28058 997 25 blue blue NNP 28058 997 26 ( ( -LRB- 28058 997 27 sapphire sapphire NN 28058 997 28 ) ) -RRB- 28058 997 29 , , , 28058 997 30 yellow yellow JJ 28058 997 31 ( ( -LRB- 28058 997 32 Oriental oriental JJ 28058 997 33 topaz topaz NN 28058 997 34 ) ) -RRB- 28058 997 35 , , , 28058 997 36 green green JJ 28058 997 37 ( ( -LRB- 28058 997 38 Oriental oriental JJ 28058 997 39 emerald emerald NN 28058 997 40 ) ) -RRB- 28058 997 41 , , , 28058 997 42 or or CC 28058 997 43 purple purple JJ 28058 997 44 ( ( -LRB- 28058 997 45 Oriental Oriental NNP 28058 997 46 amethyst amethyst NN 28058 997 47 ) ) -RRB- 28058 997 48 . . . 28058 998 1 Thus thus RB 28058 998 2 all all DT 28058 998 3 diamonds diamond NNS 28058 998 4 , , , 28058 998 5 of of IN 28058 998 6 whatever whatever WDT 28058 998 7 color color NN 28058 998 8 , , , 28058 998 9 belong belong VBP 28058 998 10 to to IN 28058 998 11 the the DT 28058 998 12 one one CD 28058 998 13 species species NN 28058 998 14 , , , 28058 998 15 diamond diamond NN 28058 998 16 , , , 28058 998 17 and and CC 28058 998 18 in in IN 28058 998 19 this this DT 28058 998 20 case case NN 28058 998 21 the the DT 28058 998 22 usual usual JJ 28058 998 23 custom custom NN 28058 998 24 in in IN 28058 998 25 naming name VBG 28058 998 26 them -PRON- PRP 28058 998 27 agrees agree VBZ 28058 998 28 with with IN 28058 998 29 the the DT 28058 998 30 facts fact NNS 28058 998 31 . . . 28058 999 1 Similarly similarly RB 28058 999 2 all all DT 28058 999 3 sapphires sapphire NNS 28058 999 4 , , , 28058 999 5 of of IN 28058 999 6 whatever whatever WDT 28058 999 7 color color NN 28058 999 8 , , , 28058 999 9 belong belong VBP 28058 999 10 to to IN 28058 999 11 the the DT 28058 999 12 mineral mineral NN 28058 999 13 species species NNPS 28058 999 14 " " '' 28058 999 15 corundum corundum NN 28058 999 16 . . . 28058 999 17 " " '' 28058 1000 1 Thus thus RB 28058 1000 2 a a DT 28058 1000 3 ruby ruby NN 28058 1000 4 is be VBZ 28058 1000 5 a a DT 28058 1000 6 red red JJ 28058 1000 7 corundum corundum NN 28058 1000 8 . . . 28058 1001 1 The the DT 28058 1001 2 old old JJ 28058 1001 3 French french JJ 28058 1001 4 traveler traveler NN 28058 1001 5 and and CC 28058 1001 6 gem gem NN 28058 1001 7 merchant merchant NN 28058 1001 8 , , , 28058 1001 9 Tavernier Tavernier NNP 28058 1001 10 , , , 28058 1001 11 tells tell VBZ 28058 1001 12 us -PRON- PRP 28058 1001 13 that that IN 28058 1001 14 in in IN 28058 1001 15 the the DT 28058 1001 16 seventeenth seventeenth JJ 28058 1001 17 century century NN 28058 1001 18 , , , 28058 1001 19 when when WRB 28058 1001 20 he -PRON- PRP 28058 1001 21 visited visit VBD 28058 1001 22 the the DT 28058 1001 23 mines mine NNS 28058 1001 24 of of IN 28058 1001 25 Pegu Pegu NNP 28058 1001 26 , , , 28058 1001 27 the the DT 28058 1001 28 natives native NNS 28058 1001 29 knew know VBD 28058 1001 30 of of IN 28058 1001 31 the the DT 28058 1001 32 similarity similarity NN 28058 1001 33 of of IN 28058 1001 34 the the DT 28058 1001 35 corundum corundum NN 28058 1001 36 gems gem NNS 28058 1001 37 and and CC 28058 1001 38 even even RB 28058 1001 39 called call VBD 28058 1001 40 all all RB 28058 1001 41 by by IN 28058 1001 42 one one CD 28058 1001 43 name name NN 28058 1001 44 , , , 28058 1001 45 with with IN 28058 1001 46 other other JJ 28058 1001 47 names name NNS 28058 1001 48 attached attach VBN 28058 1001 49 to to TO 28058 1001 50 designate designate VB 28058 1001 51 the the DT 28058 1001 52 color color NN 28058 1001 53 . . . 28058 1002 1 Singularly singularly RB 28058 1002 2 enough enough RB 28058 1002 3 , , , 28058 1002 4 the the DT 28058 1002 5 common common JJ 28058 1002 6 name name NN 28058 1002 7 used use VBN 28058 1002 8 by by IN 28058 1002 9 them -PRON- PRP 28058 1002 10 was be VBD 28058 1002 11 _ _ NNP 28058 1002 12 ruby ruby NNP 28058 1002 13 _ _ NNP 28058 1002 14 rather rather RB 28058 1002 15 than than IN 28058 1002 16 sapphire sapphire NN 28058 1002 17 , , , 28058 1002 18 as as RB 28058 1002 19 now now RB 28058 1002 20 . . . 28058 1003 1 Thus thus RB 28058 1003 2 they -PRON- PRP 28058 1003 3 called call VBD 28058 1003 4 blue blue JJ 28058 1003 5 corundum corundum NN 28058 1003 6 gems gem NNS 28058 1003 7 blue blue JJ 28058 1003 8 rubies ruby NNS 28058 1003 9 ; ; , 28058 1003 10 yellow yellow JJ 28058 1003 11 corundums corundum NNS 28058 1003 12 , , , 28058 1003 13 yellow yellow JJ 28058 1003 14 rubies ruby NNS 28058 1003 15 , , , 28058 1003 16 etc etc FW 28058 1003 17 . . . 28058 1004 1 It -PRON- PRP 28058 1004 2 is be VBZ 28058 1004 3 easily easily RB 28058 1004 4 seen see VBN 28058 1004 5 that that IN 28058 1004 6 if if IN 28058 1004 7 one one PRP 28058 1004 8 recognizes recognize VBZ 28058 1004 9 the the DT 28058 1004 10 similar similar JJ 28058 1004 11 nature nature NN 28058 1004 12 of of IN 28058 1004 13 all all PDT 28058 1004 14 the the DT 28058 1004 15 many many JJ 28058 1004 16 colors color NNS 28058 1004 17 and and CC 28058 1004 18 shades shade NNS 28058 1004 19 of of IN 28058 1004 20 corundum corundum NN 28058 1004 21 that that IN 28058 1004 22 the the DT 28058 1004 23 number number NN 28058 1004 24 of of IN 28058 1004 25 things thing NNS 28058 1004 26 that that WDT 28058 1004 27 one one PRP 28058 1004 28 has have VBZ 28058 1004 29 to to TO 28058 1004 30 remember remember VB 28058 1004 31 in in IN 28058 1004 32 order order NN 28058 1004 33 to to TO 28058 1004 34 be be VB 28058 1004 35 well well RB 28058 1004 36 acquainted acquaint VBN 28058 1004 37 with with IN 28058 1004 38 these these DT 28058 1004 39 stones stone NNS 28058 1004 40 is be VBZ 28058 1004 41 considerably considerably RB 28058 1004 42 diminished diminish VBN 28058 1004 43 . . . 28058 1005 1 Thus thus RB 28058 1005 2 , , , 28058 1005 3 instead instead RB 28058 1005 4 of of IN 28058 1005 5 having have VBG 28058 1005 6 a a DT 28058 1005 7 whole whole JJ 28058 1005 8 series series NN 28058 1005 9 of of IN 28058 1005 10 specific specific JJ 28058 1005 11 gravities gravity NNS 28058 1005 12 to to TO 28058 1005 13 remember remember VB 28058 1005 14 one one CD 28058 1005 15 has have VBZ 28058 1005 16 only only RB 28058 1005 17 to to TO 28058 1005 18 remember remember VB 28058 1005 19 that that IN 28058 1005 20 all all PDT 28058 1005 21 the the DT 28058 1005 22 corundum corundum NN 28058 1005 23 gems gem NNS 28058 1005 24 have have VBP 28058 1005 25 a a DT 28058 1005 26 specific specific JJ 28058 1005 27 gravity gravity NN 28058 1005 28 of of IN 28058 1005 29 approximately approximately RB 28058 1005 30 4 4 CD 28058 1005 31 . . . 28058 1006 1 Similarly similarly RB 28058 1006 2 they -PRON- PRP 28058 1006 3 are be VBP 28058 1006 4 all all DT 28058 1006 5 of of IN 28058 1006 6 practically practically RB 28058 1006 7 the the DT 28058 1006 8 same same JJ 28058 1006 9 refractive refractive JJ 28058 1006 10 index index NN 28058 1006 11 ( ( -LRB- 28058 1006 12 1.761 1.761 CD 28058 1006 13 - - SYM 28058 1006 14 1.770 1.770 CD 28058 1006 15 , , , 28058 1006 16 being be VBG 28058 1006 17 doubly doubly RB 28058 1006 18 refracting refract VBG 28058 1006 19 ) ) -RRB- 28058 1006 20 that that IN 28058 1006 21 they -PRON- PRP 28058 1006 22 all all DT 28058 1006 23 exhibit exhibit VBP 28058 1006 24 dichroism dichroism NN 28058 1006 25 when when WRB 28058 1006 26 at at RB 28058 1006 27 all all RB 28058 1006 28 deeply deeply RB 28058 1006 29 colored color VBN 28058 1006 30 , , , 28058 1006 31 etc etc FW 28058 1006 32 . . . 28058 1007 1 Having have VBG 28058 1007 2 thus thus RB 28058 1007 3 indicated indicate VBN 28058 1007 4 what what WP 28058 1007 5 we -PRON- PRP 28058 1007 6 mean mean VBP 28058 1007 7 by by IN 28058 1007 8 mineral mineral NN 28058 1007 9 species specie NNS 28058 1007 10 and and CC 28058 1007 11 having have VBG 28058 1007 12 illustrated illustrate VBN 28058 1007 13 the the DT 28058 1007 14 matter matter NN 28058 1007 15 by by IN 28058 1007 16 the the DT 28058 1007 17 cases case NNS 28058 1007 18 of of IN 28058 1007 19 diamond diamond NN 28058 1007 20 and and CC 28058 1007 21 corundum corundum NN 28058 1007 22 and and CC 28058 1007 23 further further RB 28058 1007 24 having have VBG 28058 1007 25 stated state VBN 28058 1007 26 that that IN 28058 1007 27 all all DT 28058 1007 28 diamonds diamond NNS 28058 1007 29 are be VBP 28058 1007 30 composed compose VBN 28058 1007 31 of of IN 28058 1007 32 pure pure JJ 28058 1007 33 carbon carbon NN 28058 1007 34 ( ( -LRB- 28058 1007 35 except except IN 28058 1007 36 for for IN 28058 1007 37 traces trace NNS 28058 1007 38 of of IN 28058 1007 39 impurities impurity NNS 28058 1007 40 ) ) -RRB- 28058 1007 41 and and CC 28058 1007 42 all all DT 28058 1007 43 corundum corundum NN 28058 1007 44 gems gem NNS 28058 1007 45 mainly mainly RB 28058 1007 46 of of IN 28058 1007 47 oxide oxide NN 28058 1007 48 of of IN 28058 1007 49 aluminum aluminum NN 28058 1007 50 , , , 28058 1007 51 we -PRON- PRP 28058 1007 52 may may MD 28058 1007 53 proceed proceed VB 28058 1007 54 to to TO 28058 1007 55 consider consider VB 28058 1007 56 other other JJ 28058 1007 57 mineral mineral NN 28058 1007 58 species specie NNS 28058 1007 59 and and CC 28058 1007 60 find find VB 28058 1007 61 out out RP 28058 1007 62 what what WP 28058 1007 63 gems gem NNS 28058 1007 64 they -PRON- PRP 28058 1007 65 afford afford VBP 28058 1007 66 us -PRON- PRP 28058 1007 67 . . . 28058 1008 1 CARBON CARBON NNP 28058 1008 2 , , , 28058 1008 3 THE the DT 28058 1008 4 ONLY ONLY NNP 28058 1008 5 ELEMENT element NN 28058 1008 6 FURNISHING furnish VBG 28058 1008 7 A a DT 28058 1008 8 GEM gem NN 28058 1008 9 . . . 28058 1009 1 It -PRON- PRP 28058 1009 2 will will MD 28058 1009 3 be be VB 28058 1009 4 noted note VBN 28058 1009 5 that that IN 28058 1009 6 the the DT 28058 1009 7 first first JJ 28058 1009 8 species specie NNS 28058 1009 9 considered consider VBN 28058 1009 10 , , , 28058 1009 11 diamond diamond NNS 28058 1009 12 , , , 28058 1009 13 consisted consist VBD 28058 1009 14 of of IN 28058 1009 15 but but CC 28058 1009 16 a a DT 28058 1009 17 single single JJ 28058 1009 18 element element NN 28058 1009 19 , , , 28058 1009 20 carbon carbon NN 28058 1009 21 . . . 28058 1010 1 It -PRON- PRP 28058 1010 2 is be VBZ 28058 1010 3 thus thus RB 28058 1010 4 exceedingly exceedingly RB 28058 1010 5 simple simple JJ 28058 1010 6 in in IN 28058 1010 7 composition composition NN 28058 1010 8 , , , 28058 1010 9 being be VBG 28058 1010 10 not not RB 28058 1010 11 only only RB 28058 1010 12 a a DT 28058 1010 13 pure pure JJ 28058 1010 14 substance substance NN 28058 1010 15 but but CC 28058 1010 16 , , , 28058 1010 17 in in IN 28058 1010 18 addition addition NN 28058 1010 19 , , , 28058 1010 20 an an DT 28058 1010 21 elementary elementary JJ 28058 1010 22 substance substance NN 28058 1010 23 . . . 28058 1011 1 CORUNDUM CORUNDUM NNP 28058 1011 2 , , , 28058 1011 3 the the DT 28058 1011 4 second second JJ 28058 1011 5 species specie NNS 28058 1011 6 considered consider VBN 28058 1011 7 , , , 28058 1011 8 was be VBD 28058 1011 9 a a DT 28058 1011 10 little little JJ 28058 1011 11 more more RBR 28058 1011 12 complex complex JJ 28058 1011 13 , , , 28058 1011 14 having have VBG 28058 1011 15 two two CD 28058 1011 16 elements element NNS 28058 1011 17 , , , 28058 1011 18 aluminum aluminum NN 28058 1011 19 and and CC 28058 1011 20 oxygen oxygen NN 28058 1011 21 , , , 28058 1011 22 in in IN 28058 1011 23 its -PRON- PRP$ 28058 1011 24 make make NN 28058 1011 25 - - HYPH 28058 1011 26 up up NN 28058 1011 27 , , , 28058 1011 28 but but CC 28058 1011 29 completely completely RB 28058 1011 30 and and CC 28058 1011 31 definitely definitely RB 28058 1011 32 combined combine VBN 28058 1011 33 in in IN 28058 1011 34 a a DT 28058 1011 35 new new JJ 28058 1011 36 compound compound NN 28058 1011 37 that that WDT 28058 1011 38 resembles resemble VBZ 28058 1011 39 neither neither CC 28058 1011 40 aluminum aluminum NN 28058 1011 41 nor nor CC 28058 1011 42 oxygen oxygen NN 28058 1011 43 . . . 28058 1012 1 It -PRON- PRP 28058 1012 2 is be VBZ 28058 1012 3 thus thus RB 28058 1012 4 a a DT 28058 1012 5 compound compound NN 28058 1012 6 substance substance NN 28058 1012 7 . . . 28058 1013 1 No no DT 28058 1013 2 other other JJ 28058 1013 3 element element NN 28058 1013 4 than than IN 28058 1013 5 carbon carbon NN 28058 1013 6 affords afford VBZ 28058 1013 7 any any DT 28058 1013 8 gem gem NN 28058 1013 9 - - HYPH 28058 1013 10 stone stone NN 28058 1013 11 when when WRB 28058 1013 12 by by IN 28058 1013 13 itself -PRON- PRP 28058 1013 14 . . . 28058 1014 1 OXIDES oxides NN 28058 1014 2 OF of IN 28058 1014 3 METALS metal NNS 28058 1014 4 . . . 28058 1015 1 There there EX 28058 1015 2 is be VBZ 28058 1015 3 , , , 28058 1015 4 however however RB 28058 1015 5 , , , 28058 1015 6 another another DT 28058 1015 7 oxide oxide NN 28058 1015 8 , , , 28058 1015 9 in in IN 28058 1015 10 addition addition NN 28058 1015 11 to to IN 28058 1015 12 aluminum aluminum NN 28058 1015 13 oxide oxide NN 28058 1015 14 , , , 28058 1015 15 that that IN 28058 1015 16 furnishes furnishe NNS 28058 1015 17 gem gem NNP 28058 1015 18 material material NN 28058 1015 19 . . . 28058 1016 1 It -PRON- PRP 28058 1016 2 is be VBZ 28058 1016 3 _ _ NNP 28058 1016 4 silicon silicon NN 28058 1016 5 oxide oxide NN 28058 1016 6 _ _ NNP 28058 1016 7 , , , 28058 1016 8 containing contain VBG 28058 1016 9 the the DT 28058 1016 10 two two CD 28058 1016 11 elements element NNS 28058 1016 12 silicon silicon NN 28058 1016 13 and and CC 28058 1016 14 oxygen oxygen NN 28058 1016 15 . . . 28058 1017 1 Silicon Silicon NNP 28058 1017 2 itself -PRON- PRP 28058 1017 3 is be VBZ 28058 1017 4 a a DT 28058 1017 5 dark dark JJ 28058 1017 6 , , , 28058 1017 7 gray gray JJ 28058 1017 8 , , , 28058 1017 9 crystalline crystalline NN 28058 1017 10 element element NN 28058 1017 11 that that WDT 28058 1017 12 seems seem VBZ 28058 1017 13 half half RB 28058 1017 14 metallic metallic JJ 28058 1017 15 , , , 28058 1017 16 half half DT 28058 1017 17 non non JJ 28058 1017 18 - - JJ 28058 1017 19 metallic metallic JJ 28058 1017 20 in in IN 28058 1017 21 its -PRON- PRP$ 28058 1017 22 properties property NNS 28058 1017 23 . . . 28058 1018 1 It -PRON- PRP 28058 1018 2 is be VBZ 28058 1018 3 never never RB 28058 1018 4 found find VBN 28058 1018 5 by by IN 28058 1018 6 itself -PRON- PRP 28058 1018 7 in in IN 28058 1018 8 nature nature NN 28058 1018 9 but but CC 28058 1018 10 about about RB 28058 1018 11 twenty twenty CD 28058 1018 12 - - HYPH 28058 1018 13 eight eight CD 28058 1018 14 per per NN 28058 1018 15 cent cent NN 28058 1018 16 . . . 28058 1019 1 of of IN 28058 1019 2 the the DT 28058 1019 3 crust crust NN 28058 1019 4 of of IN 28058 1019 5 the the DT 28058 1019 6 earth earth NN 28058 1019 7 is be VBZ 28058 1019 8 composed compose VBN 28058 1019 9 of of IN 28058 1019 10 it -PRON- PRP 28058 1019 11 in in IN 28058 1019 12 compound compound NN 28058 1019 13 forms form NNS 28058 1019 14 , , , 28058 1019 15 and and CC 28058 1019 16 one one CD 28058 1019 17 of of IN 28058 1019 18 the the DT 28058 1019 19 most most RBS 28058 1019 20 abundant abundant JJ 28058 1019 21 of of IN 28058 1019 22 these these DT 28058 1019 23 is be VBZ 28058 1019 24 QUARTZ quartz NN 28058 1019 25 , , , 28058 1019 26 which which WDT 28058 1019 27 is be VBZ 28058 1019 28 a a DT 28058 1019 29 mineral mineral NN 28058 1019 30 species species NN 28058 1019 31 , , , 28058 1019 32 and and CC 28058 1019 33 which which WDT 28058 1019 34 contains contain VBZ 28058 1019 35 just just RB 28058 1019 36 silicon silicon NN 28058 1019 37 and and CC 28058 1019 38 oxygen oxygen NN 28058 1019 39 . . . 28058 1020 1 That that RB 28058 1020 2 is is RB 28058 1020 3 , , , 28058 1020 4 it -PRON- PRP 28058 1020 5 is be VBZ 28058 1020 6 oxide oxide NN 28058 1020 7 of of IN 28058 1020 8 silicon silicon NN 28058 1020 9 . . . 28058 1021 1 Now now RB 28058 1021 2 quartz quartz NNP 28058 1021 3 is be VBZ 28058 1021 4 colorless colorless JJ 28058 1021 5 when when WRB 28058 1021 6 pure pure JJ 28058 1021 7 ( ( -LRB- 28058 1021 8 _ _ NNP 28058 1021 9 rock rock NNP 28058 1021 10 crystal crystal NN 28058 1021 11 _ _ NNP 28058 1021 12 ) ) -RRB- 28058 1021 13 , , , 28058 1021 14 but but CC 28058 1021 15 it -PRON- PRP 28058 1021 16 is be VBZ 28058 1021 17 frequently frequently RB 28058 1021 18 found find VBN 28058 1021 19 colored color VBN 28058 1021 20 purple purple NN 28058 1021 21 ( ( -LRB- 28058 1021 22 probably probably RB 28058 1021 23 by by IN 28058 1021 24 oxide oxide NN 28058 1021 25 of of IN 28058 1021 26 manganese manganese NNP 28058 1021 27 ) ) -RRB- 28058 1021 28 and and CC 28058 1021 29 it -PRON- PRP 28058 1021 30 is be VBZ 28058 1021 31 then then RB 28058 1021 32 called call VBN 28058 1021 33 _ _ NNP 28058 1021 34 amethyst amethyst NN 28058 1021 35 _ _ NNP 28058 1021 36 by by IN 28058 1021 37 the the DT 28058 1021 38 jeweler jeweler NN 28058 1021 39 . . . 28058 1022 1 At at IN 28058 1022 2 other other JJ 28058 1022 3 times time NNS 28058 1022 4 its -PRON- PRP$ 28058 1022 5 color color NN 28058 1022 6 is be VBZ 28058 1022 7 yellow yellow JJ 28058 1022 8 ( ( -LRB- 28058 1022 9 due due JJ 28058 1022 10 to to IN 28058 1022 11 oxide oxide NN 28058 1022 12 of of IN 28058 1022 13 iron iron NN 28058 1022 14 ) ) -RRB- 28058 1022 15 and and CC 28058 1022 16 then then RB 28058 1022 17 the the DT 28058 1022 18 jeweler jeweler NN 28058 1022 19 is be VBZ 28058 1022 20 prone prone JJ 28058 1022 21 to to TO 28058 1022 22 call call VB 28058 1022 23 it -PRON- PRP 28058 1022 24 " " `` 28058 1022 25 _ _ NNP 28058 1022 26 topaz topaz NN 28058 1022 27 _ _ NNP 28058 1022 28 , , , 28058 1022 29 " " '' 28058 1022 30 although although IN 28058 1022 31 properly properly RB 28058 1022 32 speaking speak VBG 28058 1022 33 that that DT 28058 1022 34 name name NN 28058 1022 35 should should MD 28058 1022 36 , , , 28058 1022 37 as as IN 28058 1022 38 we -PRON- PRP 28058 1022 39 shall shall MD 28058 1022 40 soon soon RB 28058 1022 41 see see VB 28058 1022 42 , , , 28058 1022 43 be be VB 28058 1022 44 reserved reserve VBN 28058 1022 45 for for IN 28058 1022 46 an an DT 28058 1022 47 entirely entirely RB 28058 1022 48 different different JJ 28058 1022 49 mineral mineral NN 28058 1022 50 species specie NNS 28058 1022 51 . . . 28058 1023 1 _ _ NNP 28058 1023 2 Chalcedony Chalcedony NNP 28058 1023 3 _ _ NNP 28058 1023 4 too too RB 28058 1023 5 ( ( -LRB- 28058 1023 6 which which WDT 28058 1023 7 when when WRB 28058 1023 8 banded band VBN 28058 1023 9 furnishes furnishe NNS 28058 1023 10 us -PRON- PRP 28058 1023 11 our -PRON- PRP$ 28058 1023 12 _ _ NNP 28058 1023 13 agates agates NNPS 28058 1023 14 _ _ NNP 28058 1023 15 , , , 28058 1023 16 and and CC 28058 1023 17 when when WRB 28058 1023 18 reddish reddish JJ 28058 1023 19 our -PRON- PRP$ 28058 1023 20 _ _ NNP 28058 1023 21 carnelian carnelian NN 28058 1023 22 _ _ NNP 28058 1023 23 ) ) -RRB- 28058 1023 24 is be VBZ 28058 1023 25 a a DT 28058 1023 26 variety variety NN 28058 1023 27 of of IN 28058 1023 28 quartz quartz NN 28058 1023 29 , , , 28058 1023 30 and and CC 28058 1023 31 _ _ NNP 28058 1023 32 prase prase NN 28058 1023 33 _ _ NNP 28058 1023 34 is be VBZ 28058 1023 35 only only RB 28058 1023 36 quartz quartz NN 28058 1023 37 colored color VBN 28058 1023 38 green green NN 28058 1023 39 by by IN 28058 1023 40 fibers fiber NNS 28058 1023 41 of of IN 28058 1023 42 actinolite actinolite NN 28058 1023 43 within within IN 28058 1023 44 it -PRON- PRP 28058 1023 45 . . . 28058 1024 1 The the DT 28058 1024 2 common common JJ 28058 1024 3 _ _ NNP 28058 1024 4 cat's cat's NN 28058 1024 5 - - HYPH 28058 1024 6 eye eye NN 28058 1024 7 _ _ NNP 28058 1024 8 and and CC 28058 1024 9 the the DT 28058 1024 10 _ _ NNP 28058 1024 11 tiger's tiger's NNP 28058 1024 12 - - HYPH 28058 1024 13 eye eye NN 28058 1024 14 _ _ NNP 28058 1024 15 are be VBP 28058 1024 16 varieties variety NNS 28058 1024 17 of of IN 28058 1024 18 quartz quartz NN 28058 1024 19 enclosing enclose VBG 28058 1024 20 fibrous fibrous JJ 28058 1024 21 minerals mineral NNS 28058 1024 22 or or CC 28058 1024 23 replacing replace VBG 28058 1024 24 them -PRON- PRP 28058 1024 25 while while IN 28058 1024 26 still still RB 28058 1024 27 keeping keep VBG 28058 1024 28 the the DT 28058 1024 29 arrangement arrangement NN 28058 1024 30 that that WDT 28058 1024 31 they -PRON- PRP 28058 1024 32 had have VBD 28058 1024 33 . . . 28058 1025 1 " " `` 28058 1025 2 _ _ NNP 28058 1025 3 Venus Venus NNP 28058 1025 4 hair hair NN 28058 1025 5 stone stone NN 28058 1025 6 _ _ NNP 28058 1025 7 " " `` 28058 1025 8 is be VBZ 28058 1025 9 quartz quartz NN 28058 1025 10 containing contain VBG 28058 1025 11 needle needle NN 28058 1025 12 - - HYPH 28058 1025 13 like like JJ 28058 1025 14 crystals crystal NNS 28058 1025 15 of of IN 28058 1025 16 rutile rutile NN 28058 1025 17 , , , 28058 1025 18 and and CC 28058 1025 19 " " `` 28058 1025 20 _ _ NNP 28058 1025 21 iris iris NNP 28058 1025 22 _ _ NNP 28058 1025 23 " " `` 28058 1025 24 is be VBZ 28058 1025 25 quartz quartz NN 28058 1025 26 that that WDT 28058 1025 27 has have VBZ 28058 1025 28 been be VBN 28058 1025 29 crackled crackle VBN 28058 1025 30 within within IN 28058 1025 31 , , , 28058 1025 32 so so IN 28058 1025 33 as as IN 28058 1025 34 to to TO 28058 1025 35 produce produce VB 28058 1025 36 rainbow rainbow NN 28058 1025 37 colors color NNS 28058 1025 38 , , , 28058 1025 39 because because IN 28058 1025 40 of of IN 28058 1025 41 the the DT 28058 1025 42 effects effect NNS 28058 1025 43 of of IN 28058 1025 44 thin thin JJ 28058 1025 45 layers layer NNS 28058 1025 46 of of IN 28058 1025 47 material material NN 28058 1025 48 . . . 28058 1026 1 _ _ NNP 28058 1026 2 Aventurine Aventurine NNP 28058 1026 3 quartz quartz NN 28058 1026 4 _ _ NNP 28058 1026 5 ( ( -LRB- 28058 1026 6 sometimes sometimes RB 28058 1026 7 called call VBN 28058 1026 8 goldstone goldstone NN 28058 1026 9 ) ) -RRB- 28058 1026 10 has have VBZ 28058 1026 11 spangles spangle NNS 28058 1026 12 of of IN 28058 1026 13 mica mica NNP 28058 1026 14 or or CC 28058 1026 15 of of IN 28058 1026 16 some some DT 28058 1026 17 other other JJ 28058 1026 18 mineral mineral NN 28058 1026 19 enclosed enclose VBN 28058 1026 20 in in IN 28058 1026 21 it -PRON- PRP 28058 1026 22 . . . 28058 1027 1 The the DT 28058 1027 2 _ _ NNP 28058 1027 3 jaspers jasper NNS 28058 1027 4 _ _ NNP 28058 1027 5 are be VBP 28058 1027 6 mainly mainly RB 28058 1027 7 quartz quartz VBP 28058 1027 8 with with IN 28058 1027 9 more more JJR 28058 1027 10 of of IN 28058 1027 11 earthy earthy JJ 28058 1027 12 impurity impurity NN 28058 1027 13 than than IN 28058 1027 14 the the DT 28058 1027 15 preceding precede VBG 28058 1027 16 stones stone NNS 28058 1027 17 . . . 28058 1028 1 Thus thus RB 28058 1028 2 all all PDT 28058 1028 3 this this DT 28058 1028 4 long long JJ 28058 1028 5 list list NN 28058 1028 6 of of IN 28058 1028 7 stones stone NNS 28058 1028 8 of of IN 28058 1028 9 differing differ VBG 28058 1028 10 names name NNS 28058 1028 11 can can MD 28058 1028 12 be be VB 28058 1028 13 classified classify VBN 28058 1028 14 under under IN 28058 1028 15 the the DT 28058 1028 16 one one CD 28058 1028 17 mineral mineral NN 28058 1028 18 species specie NNS 28058 1028 19 , , , 28058 1028 20 quartz quartz NNP 28058 1028 21 . . . 28058 1029 1 Together together RB 28058 1029 2 they -PRON- PRP 28058 1029 3 constitute constitute VBP 28058 1029 4 the the DT 28058 1029 5 quartz quartz NN 28058 1029 6 gems gem NNS 28058 1029 7 . . . 28058 1030 1 In in IN 28058 1030 2 properties property NNS 28058 1030 3 they -PRON- PRP 28058 1030 4 are be VBP 28058 1030 5 essentially essentially RB 28058 1030 6 alike alike RB 28058 1030 7 , , , 28058 1030 8 having have VBG 28058 1030 9 specific specific JJ 28058 1030 10 gravity gravity NN 28058 1030 11 2.66 2.66 CD 28058 1030 12 , , , 28058 1030 13 hardness hardness NN 28058 1030 14 7 7 CD 28058 1030 15 , , , 28058 1030 16 slight slight JJ 28058 1030 17 double double JJ 28058 1030 18 refraction refraction NN 28058 1030 19 , , , 28058 1030 20 etc etc FW 28058 1030 21 . . FW 28058 1030 22 , , , 28058 1030 23 the the DT 28058 1030 24 slight slight JJ 28058 1030 25 differences difference NNS 28058 1030 26 that that WDT 28058 1030 27 exist exist VBP 28058 1030 28 being be VBG 28058 1030 29 due due JJ 28058 1030 30 only only RB 28058 1030 31 to to IN 28058 1030 32 the the DT 28058 1030 33 presence presence NN 28058 1030 34 of of IN 28058 1030 35 varying vary VBG 28058 1030 36 amounts amount NNS 28058 1030 37 of of IN 28058 1030 38 foreign foreign JJ 28058 1030 39 matter matter NN 28058 1030 40 . . . 28058 1031 1 OPAL OPAL NNP 28058 1031 2 . . . 28058 1032 1 The the DT 28058 1032 2 _ _ NNP 28058 1032 3 opal opal NN 28058 1032 4 _ _ NNP 28058 1032 5 may may MD 28058 1032 6 be be VB 28058 1032 7 considered consider VBN 28058 1032 8 along along RB 28058 1032 9 with with IN 28058 1032 10 the the DT 28058 1032 11 quartz quartz NN 28058 1032 12 gems gem NNS 28058 1032 13 , , , 28058 1032 14 because because IN 28058 1032 15 , , , 28058 1032 16 like like IN 28058 1032 17 them -PRON- PRP 28058 1032 18 , , , 28058 1032 19 it -PRON- PRP 28058 1032 20 is be VBZ 28058 1032 21 composed compose VBN 28058 1032 22 mainly mainly RB 28058 1032 23 of of IN 28058 1032 24 oxide oxide NN 28058 1032 25 of of IN 28058 1032 26 silicon silicon NN 28058 1032 27 , , , 28058 1032 28 but but CC 28058 1032 29 the the DT 28058 1032 30 opal opal NN 28058 1032 31 also also RB 28058 1032 32 has have VBZ 28058 1032 33 water water NN 28058 1032 34 combined combine VBN 28058 1032 35 with with IN 28058 1032 36 the the DT 28058 1032 37 silicon silicon NN 28058 1032 38 oxide oxide NN 28058 1032 39 ( ( -LRB- 28058 1032 40 not not RB 28058 1032 41 merely merely RB 28058 1032 42 imprisoned imprison VBN 28058 1032 43 in in IN 28058 1032 44 it -PRON- PRP 28058 1032 45 ) ) -RRB- 28058 1032 46 . . . 28058 1033 1 Thus thus RB 28058 1033 2 opal opal NN 28058 1033 3 is be VBZ 28058 1033 4 a a DT 28058 1033 5 hydrous hydrous JJ 28058 1033 6 form form NN 28058 1033 7 of of IN 28058 1033 8 silica silica NNP 28058 1033 9 ( ( -LRB- 28058 1033 10 hydrous hydrous JJ 28058 1033 11 comes come VBZ 28058 1033 12 from from IN 28058 1033 13 the the DT 28058 1033 14 Greek greek JJ 28058 1033 15 word word NN 28058 1033 16 for for IN 28058 1033 17 water water NN 28058 1033 18 ) ) -RRB- 28058 1033 19 . . . 28058 1034 1 SPINEL SPINEL NNP 28058 1034 2 . . . 28058 1035 1 All all DT 28058 1035 2 our -PRON- PRP$ 28058 1035 3 other other JJ 28058 1035 4 stones stone NNS 28058 1035 5 are be VBP 28058 1035 6 of of IN 28058 1035 7 more more RBR 28058 1035 8 complicated complicated JJ 28058 1035 9 chemical chemical JJ 28058 1035 10 composition composition NN 28058 1035 11 than than IN 28058 1035 12 the the DT 28058 1035 13 preceding preceding NN 28058 1035 14 . . . 28058 1036 1 Coming come VBG 28058 1036 2 now now RB 28058 1036 3 to to IN 28058 1036 4 mineral mineral NN 28058 1036 5 species specie NNS 28058 1036 6 which which WDT 28058 1036 7 have have VBP 28058 1036 8 three three CD 28058 1036 9 chemical chemical JJ 28058 1036 10 elements element NNS 28058 1036 11 in in IN 28058 1036 12 them -PRON- PRP 28058 1036 13 we -PRON- PRP 28058 1036 14 may may MD 28058 1036 15 consider consider VB 28058 1036 16 first first RB 28058 1036 17 _ _ NNP 28058 1036 18 spinel spinel NNP 28058 1036 19 _ _ NNP 28058 1036 20 , , , 28058 1036 21 which which WDT 28058 1036 22 has have VBZ 28058 1036 23 the the DT 28058 1036 24 two two CD 28058 1036 25 metallic metallic JJ 28058 1036 26 elements element NNS 28058 1036 27 aluminum aluminum NN 28058 1036 28 and and CC 28058 1036 29 magnesium magnesium NN 28058 1036 30 and and CC 28058 1036 31 the the DT 28058 1036 32 non non JJ 28058 1036 33 - - JJ 28058 1036 34 metallic metallic JJ 28058 1036 35 element element NN 28058 1036 36 oxygen oxygen NN 28058 1036 37 in in IN 28058 1036 38 it -PRON- PRP 28058 1036 39 . . . 28058 1037 1 It -PRON- PRP 28058 1037 2 is be VBZ 28058 1037 3 virtually virtually RB 28058 1037 4 a a DT 28058 1037 5 compound compound NN 28058 1037 6 of of IN 28058 1037 7 the the DT 28058 1037 8 two two CD 28058 1037 9 oxides oxide NNS 28058 1037 10 , , , 28058 1037 11 aluminum aluminum NN 28058 1037 12 oxide oxide NN 28058 1037 13 and and CC 28058 1037 14 magnesium magnesium NN 28058 1037 15 oxide oxide NN 28058 1037 16 . . . 28058 1038 1 The the DT 28058 1038 2 variously variously RB 28058 1038 3 colored color VBN 28058 1038 4 spinels spinel NNS 28058 1038 5 , , , 28058 1038 6 like like IN 28058 1038 7 the the DT 28058 1038 8 various various JJ 28058 1038 9 corundums corundum NNS 28058 1038 10 , , , 28058 1038 11 all all DT 28058 1038 12 have have VBP 28058 1038 13 the the DT 28058 1038 14 same same JJ 28058 1038 15 properties property NNS 28058 1038 16 , , , 28058 1038 17 thus thus RB 28058 1038 18 they -PRON- PRP 28058 1038 19 are be VBP 28058 1038 20 all all DT 28058 1038 21 of of IN 28058 1038 22 hardness hardness NN 28058 1038 23 8 8 CD 28058 1038 24 or or CC 28058 1038 25 a a DT 28058 1038 26 little little RB 28058 1038 27 higher high JJR 28058 1038 28 , , , 28058 1038 29 they -PRON- PRP 28058 1038 30 all all DT 28058 1038 31 have have VBP 28058 1038 32 single single JJ 28058 1038 33 refraction refraction NN 28058 1038 34 , , , 28058 1038 35 and and CC 28058 1038 36 all all DT 28058 1038 37 have have VBP 28058 1038 38 specific specific JJ 28058 1038 39 gravity gravity NN 28058 1038 40 3.60 3.60 CD 28058 1038 41 . . . 28058 1039 1 CHRYSOBERYL chrysoberyl FW 28058 1039 2 . . . 28058 1040 1 Another another DT 28058 1040 2 mineral mineral NN 28058 1040 3 species specie NNS 28058 1040 4 which which WDT 28058 1040 5 , , , 28058 1040 6 like like IN 28058 1040 7 spinel spinel NNP 28058 1040 8 , , , 28058 1040 9 has have VBZ 28058 1040 10 just just RB 28058 1040 11 three three CD 28058 1040 12 elements element NNS 28058 1040 13 in in IN 28058 1040 14 its -PRON- PRP$ 28058 1040 15 composition composition NN 28058 1040 16 is be VBZ 28058 1040 17 _ _ NNP 28058 1040 18 chrysoberyl chrysoberyl NN 28058 1040 19 _ _ NNP 28058 1040 20 . . . 28058 1041 1 This this DT 28058 1041 2 mineral mineral NN 28058 1041 3 contains contain VBZ 28058 1041 4 the the DT 28058 1041 5 metals metal NNS 28058 1041 6 aluminum aluminum NN 28058 1041 7 and and CC 28058 1041 8 beryllium beryllium NN 28058 1041 9 combined combine VBN 28058 1041 10 with with IN 28058 1041 11 the the DT 28058 1041 12 non non JJ 28058 1041 13 - - JJ 28058 1041 14 metal metal JJ 28058 1041 15 oxygen oxygen NN 28058 1041 16 . . . 28058 1042 1 Thus thus RB 28058 1042 2 it -PRON- PRP 28058 1042 3 is be VBZ 28058 1042 4 really really RB 28058 1042 5 to to TO 28058 1042 6 be be VB 28058 1042 7 regarded regard VBN 28058 1042 8 as as IN 28058 1042 9 a a DT 28058 1042 10 compound compound NN 28058 1042 11 of of IN 28058 1042 12 the the DT 28058 1042 13 two two CD 28058 1042 14 oxides oxide NNS 28058 1042 15 , , , 28058 1042 16 aluminum aluminum NN 28058 1042 17 oxide oxide NN 28058 1042 18 and and CC 28058 1042 19 beryllium beryllium NN 28058 1042 20 oxide oxide NN 28058 1042 21 . . . 28058 1043 1 This this DT 28058 1043 2 species species NN 28058 1043 3 furnishes furnish VBZ 28058 1043 4 us -PRON- PRP 28058 1043 5 _ _ NNP 28058 1043 6 Alexandrite Alexandrite NNP 28058 1043 7 _ _ NNP 28058 1043 8 , , , 28058 1043 9 _ _ NNP 28058 1043 10 chrysoberyl chrysoberyl NN 28058 1043 11 cat's cat's NNP 28058 1043 12 - - HYPH 28058 1043 13 eye eye NN 28058 1043 14 _ _ NNP 28058 1043 15 and and CC 28058 1043 16 less less RBR 28058 1043 17 valuable valuable JJ 28058 1043 18 chrysoberyls chrysoberyls NN 28058 1043 19 of of IN 28058 1043 20 yellowish yellowish JJ 28058 1043 21 - - HYPH 28058 1043 22 green green JJ 28058 1043 23 color color NN 28058 1043 24 . . . 28058 1044 1 All all DT 28058 1044 2 are be VBP 28058 1044 3 of of IN 28058 1044 4 the the DT 28058 1044 5 one one CD 28058 1044 6 species species NN 28058 1044 7 , , , 28058 1044 8 the the DT 28058 1044 9 marked mark VBN 28058 1044 10 color color NN 28058 1044 11 difference difference NN 28058 1044 12 being be VBG 28058 1044 13 due due JJ 28058 1044 14 to to IN 28058 1044 15 the the DT 28058 1044 16 presence presence NN 28058 1044 17 of of IN 28058 1044 18 different different JJ 28058 1044 19 impurities impurity NNS 28058 1044 20 . . . 28058 1045 1 The the DT 28058 1045 2 cat's cat's JJ 28058 1045 3 - - HYPH 28058 1045 4 eye eye NN 28058 1045 5 effect effect NN 28058 1045 6 in in IN 28058 1045 7 one one CD 28058 1045 8 of of IN 28058 1045 9 the the DT 28058 1045 10 varieties variety NNS 28058 1045 11 is be VBZ 28058 1045 12 due due JJ 28058 1045 13 to to IN 28058 1045 14 the the DT 28058 1045 15 internal internal JJ 28058 1045 16 structure structure NN 28058 1045 17 rather rather RB 28058 1045 18 than than IN 28058 1045 19 to to IN 28058 1045 20 the the DT 28058 1045 21 nature nature NN 28058 1045 22 of of IN 28058 1045 23 the the DT 28058 1045 24 material material NN 28058 1045 25 . . . 28058 1046 1 THE the DT 28058 1046 2 SILICATES silicate NNS 28058 1046 3 . . . 28058 1047 1 Nearly nearly RB 28058 1047 2 all all DT 28058 1047 3 of of IN 28058 1047 4 the the DT 28058 1047 5 remaining remain VBG 28058 1047 6 precious precious JJ 28058 1047 7 stones stone NNS 28058 1047 8 belong belong VBP 28058 1047 9 to to IN 28058 1047 10 a a DT 28058 1047 11 great great JJ 28058 1047 12 group group NN 28058 1047 13 of of IN 28058 1047 14 mineral mineral NN 28058 1047 15 species specie NNS 28058 1047 16 known know VBN 28058 1047 17 as as IN 28058 1047 18 the the DT 28058 1047 19 silicates silicate NNS 28058 1047 20 . . . 28058 1048 1 These these DT 28058 1048 2 are be VBP 28058 1048 3 so so RB 28058 1048 4 called call VBN 28058 1048 5 because because IN 28058 1048 6 they -PRON- PRP 28058 1048 7 consist consist VBP 28058 1048 8 largely largely RB 28058 1048 9 of of IN 28058 1048 10 oxide oxide NN 28058 1048 11 of of IN 28058 1048 12 silicon silicon NNP 28058 1048 13 ( ( -LRB- 28058 1048 14 the the DT 28058 1048 15 material material NN 28058 1048 16 above above IN 28058 1048 17 referred refer VBD 28058 1048 18 to to IN 28058 1048 19 under under IN 28058 1048 20 quartz quartz NN 28058 1048 21 gems gem NNS 28058 1048 22 ) ) -RRB- 28058 1048 23 . . . 28058 1049 1 This this DT 28058 1049 2 oxide oxide NN 28058 1049 3 of of IN 28058 1049 4 silicon silicon NN 28058 1049 5 is be VBZ 28058 1049 6 not not RB 28058 1049 7 free free JJ 28058 1049 8 and and CC 28058 1049 9 separate separate JJ 28058 1049 10 in in IN 28058 1049 11 the the DT 28058 1049 12 silicates silicate NNS 28058 1049 13 but but CC 28058 1049 14 is be VBZ 28058 1049 15 combined combine VBN 28058 1049 16 chemically chemically RB 28058 1049 17 with with IN 28058 1049 18 other other JJ 28058 1049 19 oxides oxide NNS 28058 1049 20 , , , 28058 1049 21 chiefly chiefly RB 28058 1049 22 with with IN 28058 1049 23 metallic metallic JJ 28058 1049 24 oxides oxide NNS 28058 1049 25 . . . 28058 1050 1 Thus thus RB 28058 1050 2 there there EX 28058 1050 3 are be VBP 28058 1050 4 many many JJ 28058 1050 5 different different JJ 28058 1050 6 silicates silicate NNS 28058 1050 7 because because IN 28058 1050 8 , , , 28058 1050 9 in in IN 28058 1050 10 the the DT 28058 1050 11 earth earth NN 28058 1050 12 , , , 28058 1050 13 many many JJ 28058 1050 14 different different JJ 28058 1050 15 metallic metallic JJ 28058 1050 16 oxides oxide NNS 28058 1050 17 have have VBP 28058 1050 18 combined combine VBN 28058 1050 19 with with IN 28058 1050 20 silicon silicon NN 28058 1050 21 oxide oxide NN 28058 1050 22 . . . 28058 1051 1 Also also RB 28058 1051 2 in in IN 28058 1051 3 many many JJ 28058 1051 4 cases case NNS 28058 1051 5 two two CD 28058 1051 6 or or CC 28058 1051 7 three three CD 28058 1051 8 or or CC 28058 1051 9 even even RB 28058 1051 10 more more RBR 28058 1051 11 metallic metallic JJ 28058 1051 12 oxides oxide NNS 28058 1051 13 have have VBP 28058 1051 14 combined combine VBN 28058 1051 15 with with IN 28058 1051 16 silicon silicon NN 28058 1051 17 oxide oxide NN 28058 1051 18 to to TO 28058 1051 19 make make VB 28058 1051 20 single single JJ 28058 1051 21 new new JJ 28058 1051 22 compounds compound NNS 28058 1051 23 . . . 28058 1052 1 GLASS GLASS NNP 28058 1052 2 , , , 28058 1052 3 A a DT 28058 1052 4 MIXTURE MIXTURE NNP 28058 1052 5 OF of IN 28058 1052 6 SILICATES silicate NNS 28058 1052 7 . . . 28058 1053 1 Those those DT 28058 1053 2 who who WP 28058 1053 3 are be VBP 28058 1053 4 familiar familiar JJ 28058 1053 5 with with IN 28058 1053 6 glass glass NN 28058 1053 7 making making NN 28058 1053 8 may may MD 28058 1053 9 receive receive VB 28058 1053 10 some some DT 28058 1053 11 help help NN 28058 1053 12 at at IN 28058 1053 13 this this DT 28058 1053 14 point point NN 28058 1053 15 by by IN 28058 1053 16 remembering remember VBG 28058 1053 17 that that IN 28058 1053 18 the the DT 28058 1053 19 various various JJ 28058 1053 20 glasses glass NNS 28058 1053 21 are be VBP 28058 1053 22 silicates silicate NNS 28058 1053 23 , , , 28058 1053 24 for for IN 28058 1053 25 they -PRON- PRP 28058 1053 26 are be VBP 28058 1053 27 made make VBN 28058 1053 28 by by IN 28058 1053 29 melting melt VBG 28058 1053 30 sand sand NN 28058 1053 31 ( ( -LRB- 28058 1053 32 which which WDT 28058 1053 33 is be VBZ 28058 1053 34 nearly nearly RB 28058 1053 35 pure pure JJ 28058 1053 36 oxide oxide NN 28058 1053 37 of of IN 28058 1053 38 silicon silicon NN 28058 1053 39 ) ) -RRB- 28058 1053 40 with with IN 28058 1053 41 various various JJ 28058 1053 42 metallic metallic JJ 28058 1053 43 oxides oxide NNS 28058 1053 44 . . . 28058 1054 1 With with IN 28058 1054 2 lime lime NN 28058 1054 3 ( ( -LRB- 28058 1054 4 calcium calcium NN 28058 1054 5 oxide oxide NN 28058 1054 6 ) ) -RRB- 28058 1054 7 and and CC 28058 1054 8 soda soda NN 28058 1054 9 ( ( -LRB- 28058 1054 10 which which WDT 28058 1054 11 yields yield NNS 28058 1054 12 sodium sodium NN 28058 1054 13 oxide oxide RB 28058 1054 14 ) ) -RRB- 28058 1054 15 we -PRON- PRP 28058 1054 16 get get VBP 28058 1054 17 soda soda NN 28058 1054 18 - - HYPH 28058 1054 19 lime lime NN 28058 1054 20 glass glass NN 28058 1054 21 ( ( -LRB- 28058 1054 22 common common JJ 28058 1054 23 window window NN 28058 1054 24 glass glass NN 28058 1054 25 ) ) -RRB- 28058 1054 26 . . . 28058 1055 1 Lead lead VB 28058 1055 2 oxide oxide NN 28058 1055 3 being be VBG 28058 1055 4 added add VBN 28058 1055 5 to to IN 28058 1055 6 the the DT 28058 1055 7 mixture mixture NN 28058 1055 8 a a DT 28058 1055 9 dense dense JJ 28058 1055 10 , , , 28058 1055 11 very very RB 28058 1055 12 brilliant brilliant JJ 28058 1055 13 , , , 28058 1055 14 but but CC 28058 1055 15 soft soft JJ 28058 1055 16 glass glass NN 28058 1055 17 ( ( -LRB- 28058 1055 18 flint flint NN 28058 1055 19 glass glass NN 28058 1055 20 ) ) -RRB- 28058 1055 21 results result NNS 28058 1055 22 . . . 28058 1056 1 Cut cut NN 28058 1056 2 glass glass NN 28058 1056 3 dishes dish NNS 28058 1056 4 and and CC 28058 1056 5 " " `` 28058 1056 6 paste paste NN 28058 1056 7 " " '' 28058 1056 8 gems gem NNS 28058 1056 9 are be VBP 28058 1056 10 made make VBN 28058 1056 11 of of IN 28058 1056 12 this this DT 28058 1056 13 flint flint NN 28058 1056 14 glass glass NN 28058 1056 15 . . . 28058 1057 1 Now now RB 28058 1057 2 the the DT 28058 1057 3 glasses glass NNS 28058 1057 4 , , , 28058 1057 5 although although IN 28058 1057 6 they -PRON- PRP 28058 1057 7 are be VBP 28058 1057 8 silicates silicate NNS 28058 1057 9 , , , 28058 1057 10 are be VBP 28058 1057 11 not not RB 28058 1057 12 crystalline crystalline JJ 28058 1057 13 , , , 28058 1057 14 but but CC 28058 1057 15 rather rather RB 28058 1057 16 they -PRON- PRP 28058 1057 17 are be VBP 28058 1057 18 _ _ NNP 28058 1057 19 amorphous amorphous JJ 28058 1057 20 _ _ NNP 28058 1057 21 , , , 28058 1057 22 that that RB 28058 1057 23 is is RB 28058 1057 24 , , , 28058 1057 25 without without IN 28058 1057 26 any any DT 28058 1057 27 definite definite JJ 28058 1057 28 structure structure NN 28058 1057 29 . . . 28058 1058 1 Nature nature NN 28058 1058 2 's 's POS 28058 1058 3 silicates silicate NNS 28058 1058 4 , , , 28058 1058 5 on on IN 28058 1058 6 the the DT 28058 1058 7 other other JJ 28058 1058 8 hand hand NN 28058 1058 9 , , , 28058 1058 10 are be VBP 28058 1058 11 usually usually RB 28058 1058 12 crystallized crystallize VBN 28058 1058 13 or or CC 28058 1058 14 at at IN 28058 1058 15 least least JJS 28058 1058 16 crystalline crystalline NN 28058 1058 17 in in IN 28058 1058 18 structure structure NN 28058 1058 19 . . . 28058 1059 1 ( ( -LRB- 28058 1059 2 In in IN 28058 1059 3 a a DT 28058 1059 4 few few JJ 28058 1059 5 cases case NNS 28058 1059 6 we -PRON- PRP 28058 1059 7 find find VBP 28058 1059 8 true true JJ 28058 1059 9 glasses glass NNS 28058 1059 10 , , , 28058 1059 11 volcanic volcanic JJ 28058 1059 12 glass glass NN 28058 1059 13 , , , 28058 1059 14 or or CC 28058 1059 15 obsidian obsidian JJ 28058 1059 16 , , , 28058 1059 17 for for IN 28058 1059 18 example example NN 28058 1059 19 . . . 28058 1059 20 ) ) -RRB- 28058 1060 1 Having have VBG 28058 1060 2 thus thus RB 28058 1060 3 introduced introduce VBN 28058 1060 4 the the DT 28058 1060 5 silicates silicate NNS 28058 1060 6 we -PRON- PRP 28058 1060 7 may may MD 28058 1060 8 now now RB 28058 1060 9 consider consider VB 28058 1060 10 which which WDT 28058 1060 11 ones one NNS 28058 1060 12 among among IN 28058 1060 13 the the DT 28058 1060 14 many many JJ 28058 1060 15 mineral mineral NN 28058 1060 16 silicates silicate NNS 28058 1060 17 furnish furnish VBP 28058 1060 18 us -PRON- PRP 28058 1060 19 with with IN 28058 1060 20 precious precious JJ 28058 1060 21 or or CC 28058 1060 22 semi semi JJ 28058 1060 23 - - JJ 28058 1060 24 precious precious JJ 28058 1060 25 stones stone NNS 28058 1060 26 . . . 28058 1061 1 BERYL BERYL NNS 28058 1061 2 , , , 28058 1061 3 EMERALD EMERALD NNP 28058 1061 4 , , , 28058 1061 5 AND and CC 28058 1061 6 AQUAMARINE AQUAMARINE NNP 28058 1061 7 . . . 28058 1062 1 First first RB 28058 1062 2 in in IN 28058 1062 3 value value NN 28058 1062 4 among among IN 28058 1062 5 the the DT 28058 1062 6 silicates silicate NNS 28058 1062 7 is be VBZ 28058 1062 8 _ _ NNP 28058 1062 9 beryl beryl NN 28058 1062 10 _ _ NNP 28058 1062 11 , , , 28058 1062 12 which which WDT 28058 1062 13 , , , 28058 1062 14 when when WRB 28058 1062 15 grass grass NN 28058 1062 16 green green JJ 28058 1062 17 , , , 28058 1062 18 we -PRON- PRP 28058 1062 19 call call VBP 28058 1062 20 _ _ NNP 28058 1062 21 emerald emerald NN 28058 1062 22 _ _ NNP 28058 1062 23 . . . 28058 1063 1 The the DT 28058 1063 2 _ _ NNP 28058 1063 3 aquamarine aquamarine NN 28058 1063 4 _ _ NNP 28058 1063 5 and and CC 28058 1063 6 _ _ NNP 28058 1063 7 golden golden JJ 28058 1063 8 beryl beryl NN 28058 1063 9 _ _ XX 28058 1063 10 too too RB 28058 1063 11 belong belong VB 28058 1063 12 to to IN 28058 1063 13 this this DT 28058 1063 14 same same JJ 28058 1063 15 species species NN 28058 1063 16 . . . 28058 1064 1 Beryl Beryl NNP 28058 1064 2 is be VBZ 28058 1064 3 a a DT 28058 1064 4 silicate silicate NN 28058 1064 5 of of IN 28058 1064 6 aluminum aluminum NN 28058 1064 7 and and CC 28058 1064 8 beryllium beryllium NN 28058 1064 9 . . . 28058 1065 1 That that RB 28058 1065 2 is is RB 28058 1065 3 , , , 28058 1065 4 it -PRON- PRP 28058 1065 5 is be VBZ 28058 1065 6 a a DT 28058 1065 7 compound compound NN 28058 1065 8 in in IN 28058 1065 9 which which WDT 28058 1065 10 oxide oxide NN 28058 1065 11 of of IN 28058 1065 12 silicon silicon NN 28058 1065 13 is be VBZ 28058 1065 14 united unite VBN 28058 1065 15 with with IN 28058 1065 16 the the DT 28058 1065 17 oxides oxide NNS 28058 1065 18 of of IN 28058 1065 19 aluminum aluminum NN 28058 1065 20 and and CC 28058 1065 21 of of IN 28058 1065 22 beryllium beryllium NN 28058 1065 23 . . . 28058 1066 1 There there EX 28058 1066 2 are be VBP 28058 1066 3 thus thus RB 28058 1066 4 four four CD 28058 1066 5 chemical chemical NN 28058 1066 6 elements element NNS 28058 1066 7 combined combine VBN 28058 1066 8 in in IN 28058 1066 9 the the DT 28058 1066 10 one one CD 28058 1066 11 substance substance NN 28058 1066 12 and and CC 28058 1066 13 it -PRON- PRP 28058 1066 14 is be VBZ 28058 1066 15 hence hence RB 28058 1066 16 more more RBR 28058 1066 17 complicated complicated JJ 28058 1066 18 in in IN 28058 1066 19 its -PRON- PRP$ 28058 1066 20 composition composition NN 28058 1066 21 than than IN 28058 1066 22 any any DT 28058 1066 23 of of IN 28058 1066 24 the the DT 28058 1066 25 gems gem NNS 28058 1066 26 that that WDT 28058 1066 27 we -PRON- PRP 28058 1066 28 have have VBP 28058 1066 29 yet yet RB 28058 1066 30 considered consider VBN 28058 1066 31 . . . 28058 1067 1 It -PRON- PRP 28058 1067 2 is be VBZ 28058 1067 3 worthy worthy JJ 28058 1067 4 of of IN 28058 1067 5 note note NN 28058 1067 6 that that IN 28058 1067 7 aluminum aluminum NN 28058 1067 8 occurs occur VBZ 28058 1067 9 in in IN 28058 1067 10 the the DT 28058 1067 11 majority majority NN 28058 1067 12 of of IN 28058 1067 13 precious precious JJ 28058 1067 14 stones stone NNS 28058 1067 15 , , , 28058 1067 16 the the DT 28058 1067 17 only only JJ 28058 1067 18 species specie NNS 28058 1067 19 so so RB 28058 1067 20 far far RB 28058 1067 21 considered consider VBN 28058 1067 22 that that DT 28058 1067 23 lack lack NN 28058 1067 24 it -PRON- PRP 28058 1067 25 being be VBG 28058 1067 26 diamond diamond NN 28058 1067 27 , , , 28058 1067 28 and and CC 28058 1067 29 the the DT 28058 1067 30 quartz quartz NN 28058 1067 31 gems gem NNS 28058 1067 32 . . . 28058 1068 1 Perhaps perhaps RB 28058 1068 2 the the DT 28058 1068 3 silicates silicate NNS 28058 1068 4 that that WDT 28058 1068 5 are be VBP 28058 1068 6 next next JJ 28058 1068 7 in in IN 28058 1068 8 importance importance NN 28058 1068 9 to to IN 28058 1068 10 the the DT 28058 1068 11 jeweler jeweler NN 28058 1068 12 , , , 28058 1068 13 after after IN 28058 1068 14 beryl beryl NNP 28058 1068 15 , , , 28058 1068 16 are be VBP 28058 1068 17 those those DT 28058 1068 18 which which WDT 28058 1068 19 form form VBP 28058 1068 20 the the DT 28058 1068 21 _ _ NNP 28058 1068 22 garnets garnet NNS 28058 1068 23 _ _ NNP 28058 1068 24 of of IN 28058 1068 25 various various JJ 28058 1068 26 types type NNS 28058 1068 27 . . . 28058 1069 1 There there EX 28058 1069 2 are be VBP 28058 1069 3 four four CD 28058 1069 4 principal principal JJ 28058 1069 5 varieties variety NNS 28058 1069 6 of of IN 28058 1069 7 garnet garnet NN 28058 1069 8 ( ( -LRB- 28058 1069 9 although although IN 28058 1069 10 specimens specimen NNS 28058 1069 11 of of IN 28058 1069 12 garnet garnet NN 28058 1069 13 frequently frequently RB 28058 1069 14 show show VBP 28058 1069 15 a a DT 28058 1069 16 crossing crossing NN 28058 1069 17 or or CC 28058 1069 18 blending blending NN 28058 1069 19 of of IN 28058 1069 20 the the DT 28058 1069 21 types type NNS 28058 1069 22 ) ) -RRB- 28058 1069 23 . . . 28058 1070 1 GARNETS GARNETS NNP 28058 1070 2 . . . 28058 1071 1 The the DT 28058 1071 2 types type NNS 28058 1071 3 are be VBP 28058 1071 4 ( ( -LRB- 28058 1071 5 1 1 LS 28058 1071 6 ) ) -RRB- 28058 1071 7 _ _ NNP 28058 1071 8 Almandite Almandite NNP 28058 1071 9 _ _ NNP 28058 1071 10 garnet garnet NN 28058 1071 11 ; ; : 28058 1071 12 ( ( -LRB- 28058 1071 13 2 2 LS 28058 1071 14 ) ) -RRB- 28058 1071 15 _ _ NNP 28058 1071 16 Pyrope Pyrope NNP 28058 1071 17 _ _ NNP 28058 1071 18 garnet garnet NN 28058 1071 19 ; ; : 28058 1071 20 ( ( -LRB- 28058 1071 21 3 3 LS 28058 1071 22 ) ) -RRB- 28058 1071 23 _ _ NNP 28058 1071 24 Hessonite Hessonite NNP 28058 1071 25 _ _ NNP 28058 1071 26 garnet garnet NN 28058 1071 27 ; ; : 28058 1071 28 and and CC 28058 1071 29 ( ( -LRB- 28058 1071 30 4 4 LS 28058 1071 31 ) ) -RRB- 28058 1071 32 _ _ NNP 28058 1071 33 Andradite Andradite NNP 28058 1071 34 _ _ NNP 28058 1071 35 garnet garnet NN 28058 1071 36 . . . 28058 1072 1 These these DT 28058 1072 2 are be VBP 28058 1072 3 all all DT 28058 1072 4 silicates silicate NNS 28058 1072 5 , , , 28058 1072 6 the the DT 28058 1072 7 almandite almandite JJ 28058 1072 8 garnets garnet NNS 28058 1072 9 being be VBG 28058 1072 10 silicates silicate NNS 28058 1072 11 of of IN 28058 1072 12 iron iron NN 28058 1072 13 and and CC 28058 1072 14 aluminum aluminum NN 28058 1072 15 ; ; : 28058 1072 16 the the DT 28058 1072 17 pyrope pyrope NN 28058 1072 18 garnets garnet NNS 28058 1072 19 are be VBP 28058 1072 20 silicates silicate NNS 28058 1072 21 of of IN 28058 1072 22 magnesium magnesium NN 28058 1072 23 and and CC 28058 1072 24 aluminum aluminum NN 28058 1072 25 ; ; : 28058 1072 26 the the DT 28058 1072 27 hessonite hessonite NNP 28058 1072 28 garnets garnet NNS 28058 1072 29 , , , 28058 1072 30 silicates silicate NNS 28058 1072 31 of of IN 28058 1072 32 calcium calcium NN 28058 1072 33 and and CC 28058 1072 34 aluminum aluminum NN 28058 1072 35 , , , 28058 1072 36 and and CC 28058 1072 37 the the DT 28058 1072 38 andradite andradite NNP 28058 1072 39 garnets garnet NNS 28058 1072 40 , , , 28058 1072 41 silicates silicate NNS 28058 1072 42 of of IN 28058 1072 43 calcium calcium NN 28058 1072 44 and and CC 28058 1072 45 iron iron NN 28058 1072 46 . . . 28058 1073 1 The the DT 28058 1073 2 so so RB 28058 1073 3 - - HYPH 28058 1073 4 called call VBN 28058 1073 5 almandine almandine NN 28058 1073 6 garnets garnet NNS 28058 1073 7 of of IN 28058 1073 8 the the DT 28058 1073 9 jeweler jeweler NN 28058 1073 10 are be VBP 28058 1073 11 frequently frequently RB 28058 1073 12 of of IN 28058 1073 13 the the DT 28058 1073 14 almandite almandite JJ 28058 1073 15 class class NN 28058 1073 16 and and CC 28058 1073 17 tend tend VB 28058 1073 18 to to TO 28058 1073 19 purplish purplish VB 28058 1073 20 red red NN 28058 1073 21 . . . 28058 1074 1 The the DT 28058 1074 2 pyrope pyrope NN 28058 1074 3 garnets garnet NNS 28058 1074 4 are be VBP 28058 1074 5 , , , 28058 1074 6 as as IN 28058 1074 7 the the DT 28058 1074 8 name name NN 28058 1074 9 literally literally RB 28058 1074 10 implies imply VBZ 28058 1074 11 , , , 28058 1074 12 of of IN 28058 1074 13 fire fire NN 28058 1074 14 red red JJ 28058 1074 15 color color NN 28058 1074 16 , , , 28058 1074 17 as as IN 28058 1074 18 a a DT 28058 1074 19 rule rule NN 28058 1074 20 , , , 28058 1074 21 but but CC 28058 1074 22 they -PRON- PRP 28058 1074 23 also also RB 28058 1074 24 may may MD 28058 1074 25 be be VB 28058 1074 26 purplish purplish JJ 28058 1074 27 in in IN 28058 1074 28 color color NN 28058 1074 29 . . . 28058 1075 1 The the DT 28058 1075 2 hessonite hessonite NN 28058 1075 3 garnets garnet NNS 28058 1075 4 are be VBP 28058 1075 5 frequently frequently RB 28058 1075 6 brownish brownish JJ 28058 1075 7 red red JJ 28058 1075 8 and and CC 28058 1075 9 are be VBP 28058 1075 10 sometimes sometimes RB 28058 1075 11 called call VBN 28058 1075 12 " " `` 28058 1075 13 cinnamon cinnamon JJ 28058 1075 14 stones stone NNS 28058 1075 15 . . . 28058 1075 16 " " '' 28058 1076 1 The the DT 28058 1076 2 andradite andradite NN 28058 1076 3 garnets garnet NNS 28058 1076 4 furnish furnish VBP 28058 1076 5 the the DT 28058 1076 6 brilliant brilliant JJ 28058 1076 7 , , , 28058 1076 8 nearly nearly RB 28058 1076 9 emerald emerald NN 28058 1076 10 green green JJ 28058 1076 11 demantoids demantoid NNS 28058 1076 12 ( ( -LRB- 28058 1076 13 so so RB 28058 1076 14 often often RB 28058 1076 15 called call VBN 28058 1076 16 " " `` 28058 1076 17 _ _ NNP 28058 1076 18 olivine olivine NN 28058 1076 19 _ _ NNP 28058 1076 20 " " '' 28058 1076 21 by by IN 28058 1076 22 the the DT 28058 1076 23 trade trade NN 28058 1076 24 ) ) -RRB- 28058 1076 25 . . . 28058 1077 1 Thus thus RB 28058 1077 2 all all PDT 28058 1077 3 the the DT 28058 1077 4 garnets garnet NNS 28058 1077 5 are be VBP 28058 1077 6 silicates silicate NNS 28058 1077 7 and and CC 28058 1077 8 yet yet RB 28058 1077 9 we -PRON- PRP 28058 1077 10 have have VBP 28058 1077 11 these these DT 28058 1077 12 four four CD 28058 1077 13 principal principal JJ 28058 1077 14 mineral mineral NN 28058 1077 15 species specie NNS 28058 1077 16 , , , 28058 1077 17 which which WDT 28058 1077 18 , , , 28058 1077 19 however however RB 28058 1077 20 , , , 28058 1077 21 are be VBP 28058 1077 22 more more RBR 28058 1077 23 closely closely RB 28058 1077 24 related related JJ 28058 1077 25 to to IN 28058 1077 26 each each DT 28058 1077 27 other other JJ 28058 1077 28 in in IN 28058 1077 29 crystal crystal NN 28058 1077 30 form form NN 28058 1077 31 , , , 28058 1077 32 in in IN 28058 1077 33 character character NN 28058 1077 34 of of IN 28058 1077 35 composition composition NN 28058 1077 36 and and CC 28058 1077 37 in in IN 28058 1077 38 general general JJ 28058 1077 39 properties property NNS 28058 1077 40 , , , 28058 1077 41 than than IN 28058 1077 42 is be VBZ 28058 1077 43 usual usual JJ 28058 1077 44 among among IN 28058 1077 45 the the DT 28058 1077 46 other other JJ 28058 1077 47 silicates silicate NNS 28058 1077 48 . . . 28058 1078 1 Specimens specimen NNS 28058 1078 2 which which WDT 28058 1078 3 have have VBP 28058 1078 4 any any DT 28058 1078 5 one one CD 28058 1078 6 of of IN 28058 1078 7 the the DT 28058 1078 8 four four CD 28058 1078 9 types type NNS 28058 1078 10 of of IN 28058 1078 11 composition composition NN 28058 1078 12 unblended unblende VBN 28058 1078 13 with with IN 28058 1078 14 any any DT 28058 1078 15 of of IN 28058 1078 16 the the DT 28058 1078 17 other other JJ 28058 1078 18 types type NNS 28058 1078 19 would would MD 28058 1078 20 be be VB 28058 1078 21 found find VBN 28058 1078 22 to to TO 28058 1078 23 be be VB 28058 1078 24 exactly exactly RB 28058 1078 25 alike alike RB 28058 1078 26 in in IN 28058 1078 27 properties property NNS 28058 1078 28 . . . 28058 1079 1 As as IN 28058 1079 2 was be VBD 28058 1079 3 suggested suggest VBN 28058 1079 4 above above RB 28058 1079 5 , , , 28058 1079 6 however however RB 28058 1079 7 , , , 28058 1079 8 there there EX 28058 1079 9 is be VBZ 28058 1079 10 a a DT 28058 1079 11 great great JJ 28058 1079 12 tendency tendency NN 28058 1079 13 to to TO 28058 1079 14 blend blend VB 28058 1079 15 and and CC 28058 1079 16 this this DT 28058 1079 17 is be VBZ 28058 1079 18 well well RB 28058 1079 19 illustrated illustrate VBN 28058 1079 20 by by IN 28058 1079 21 the the DT 28058 1079 22 magnificent magnificent JJ 28058 1079 23 _ _ NNP 28058 1079 24 rhodolite rhodolite NNP 28058 1079 25 _ _ NNP 28058 1079 26 garnets garnet NNS 28058 1079 27 , , , 28058 1079 28 of of IN 28058 1079 29 rhododendron rhododendron NNP 28058 1079 30 hue hue NNP 28058 1079 31 which which WDT 28058 1079 32 were be VBD 28058 1079 33 found find VBN 28058 1079 34 in in IN 28058 1079 35 Macon Macon NNP 28058 1079 36 County County NNP 28058 1079 37 , , , 28058 1079 38 North North NNP 28058 1079 39 Carolina Carolina NNP 28058 1079 40 . . . 28058 1080 1 These these DT 28058 1080 2 had have VBD 28058 1080 3 a a DT 28058 1080 4 composition composition NN 28058 1080 5 between between IN 28058 1080 6 almandite almandite NN 28058 1080 7 and and CC 28058 1080 8 pyrope pyrope NN 28058 1080 9 , , , 28058 1080 10 that that RB 28058 1080 11 is is RB 28058 1080 12 , , , 28058 1080 13 they -PRON- PRP 28058 1080 14 had have VBD 28058 1080 15 both both DT 28058 1080 16 magnesium magnesium NN 28058 1080 17 and and CC 28058 1080 18 iron iron NN 28058 1080 19 with with IN 28058 1080 20 aluminum aluminum NN 28058 1080 21 and and CC 28058 1080 22 silica silica NN 28058 1080 23 . . . 28058 1081 1 The the DT 28058 1081 2 true true JJ 28058 1081 3 TOPAZ TOPAZ NNP 28058 1081 4 next next JJ 28058 1081 5 calls call NNS 28058 1081 6 for for IN 28058 1081 7 consideration consideration NN 28058 1081 8 as as IN 28058 1081 9 it -PRON- PRP 28058 1081 10 too too RB 28058 1081 11 is be VBZ 28058 1081 12 a a DT 28058 1081 13 silicate silicate NN 28058 1081 14 . . . 28058 1082 1 The the DT 28058 1082 2 metallic metallic JJ 28058 1082 3 part part NN 28058 1082 4 consists consist VBZ 28058 1082 5 of of IN 28058 1082 6 aluminum aluminum NN 28058 1082 7 , , , 28058 1082 8 and and CC 28058 1082 9 there there EX 28058 1082 10 are be VBP 28058 1082 11 present present JJ 28058 1082 12 also also RB 28058 1082 13 the the DT 28058 1082 14 non non JJ 28058 1082 15 - - JJ 28058 1082 16 metals metals JJ 28058 1082 17 fluorine fluorine NN 28058 1082 18 and and CC 28058 1082 19 hydrogen hydrogen NN 28058 1082 20 . . . 28058 1083 1 Here here RB 28058 1083 2 we -PRON- PRP 28058 1083 3 have have VBP 28058 1083 4 five five CD 28058 1083 5 elements element NNS 28058 1083 6 in in IN 28058 1083 7 the the DT 28058 1083 8 one one CD 28058 1083 9 substance substance NN 28058 1083 10 . . . 28058 1084 1 Various various JJ 28058 1084 2 specimens specimen NNS 28058 1084 3 of of IN 28058 1084 4 this this DT 28058 1084 5 species specie NNS 28058 1084 6 may may MD 28058 1084 7 be be VB 28058 1084 8 wine wine NN 28058 1084 9 yellow yellow JJ 28058 1084 10 , , , 28058 1084 11 light light JJ 28058 1084 12 blue blue NN 28058 1084 13 , , , 28058 1084 14 or or CC 28058 1084 15 bluish bluish JJ 28058 1084 16 green green JJ 28058 1084 17 , , , 28058 1084 18 pink pink JJ 28058 1084 19 or or CC 28058 1084 20 colorless colorless JJ 28058 1084 21 , , , 28058 1084 22 yet yet CC 28058 1084 23 they -PRON- PRP 28058 1084 24 all all DT 28058 1084 25 have have VBP 28058 1084 26 essentially essentially RB 28058 1084 27 the the DT 28058 1084 28 same same JJ 28058 1084 29 properties property NNS 28058 1084 30 . . . 28058 1085 1 TOURMALINE TOURMALINE NNP 28058 1085 2 is be VBZ 28058 1085 3 about about RB 28058 1085 4 as as RB 28058 1085 5 complicated complicate VBN 28058 1085 6 a a DT 28058 1085 7 mineral mineral NN 28058 1085 8 as as IN 28058 1085 9 we -PRON- PRP 28058 1085 10 have have VBP 28058 1085 11 . . . 28058 1086 1 It -PRON- PRP 28058 1086 2 is be VBZ 28058 1086 3 a a DT 28058 1086 4 very very RB 28058 1086 5 complex complex JJ 28058 1086 6 silicate silicate NN 28058 1086 7 , , , 28058 1086 8 containing contain VBG 28058 1086 9 aluminum aluminum NN 28058 1086 10 , , , 28058 1086 11 magnesium magnesium NN 28058 1086 12 , , , 28058 1086 13 sodium sodium NN 28058 1086 14 ( ( -LRB- 28058 1086 15 or or CC 28058 1086 16 other other JJ 28058 1086 17 alkali alkali JJ 28058 1086 18 metal metal NN 28058 1086 19 , , , 28058 1086 20 as as IN 28058 1086 21 , , , 28058 1086 22 for for IN 28058 1086 23 example example NN 28058 1086 24 , , , 28058 1086 25 lithium lithium NN 28058 1086 26 ) ) -RRB- 28058 1086 27 , , , 28058 1086 28 iron iron NN 28058 1086 29 , , , 28058 1086 30 boron boron NN 28058 1086 31 , , , 28058 1086 32 and and CC 28058 1086 33 hydrogen hydrogen NN 28058 1086 34 . . . 28058 1087 1 As as IN 28058 1087 2 Ruskin Ruskin NNP 28058 1087 3 says say VBZ 28058 1087 4 of of IN 28058 1087 5 it -PRON- PRP 28058 1087 6 in in IN 28058 1087 7 his -PRON- PRP$ 28058 1087 8 _ _ NNP 28058 1087 9 The the DT 28058 1087 10 Ethics Ethics NNP 28058 1087 11 of of IN 28058 1087 12 the the DT 28058 1087 13 Dust Dust NNP 28058 1087 14 _ _ NNP 28058 1087 15 , , , 28058 1087 16 when when WRB 28058 1087 17 Mary Mary NNP 28058 1087 18 asks ask VBZ 28058 1087 19 " " `` 28058 1087 20 and and CC 28058 1087 21 what what WP 28058 1087 22 is be VBZ 28058 1087 23 it -PRON- PRP 28058 1087 24 made make VBN 28058 1087 25 of of IN 28058 1087 26 ? ? . 28058 1087 27 " " '' 28058 1088 1 " " `` 28058 1088 2 A a DT 28058 1088 3 little little JJ 28058 1088 4 of of IN 28058 1088 5 everything everything NN 28058 1088 6 ; ; : 28058 1088 7 there there EX 28058 1088 8 's be VBZ 28058 1088 9 always always RB 28058 1088 10 flint flint JJ 28058 1088 11 ( ( -LRB- 28058 1088 12 silica silica NN 28058 1088 13 ) ) -RRB- 28058 1088 14 and and CC 28058 1088 15 clay clay NNP 28058 1088 16 ( ( -LRB- 28058 1088 17 alumina alumina NNP 28058 1088 18 ) ) -RRB- 28058 1088 19 and and CC 28058 1088 20 magnesia magnesia NNP 28058 1088 21 in in IN 28058 1088 22 it -PRON- PRP 28058 1088 23 and and CC 28058 1088 24 the the DT 28058 1088 25 black black NN 28058 1088 26 is be VBZ 28058 1088 27 iron iron NN 28058 1088 28 , , , 28058 1088 29 according accord VBG 28058 1088 30 to to IN 28058 1088 31 its -PRON- PRP$ 28058 1088 32 fancy fancy NN 28058 1088 33 ; ; : 28058 1088 34 and and CC 28058 1088 35 there there EX 28058 1088 36 's be VBZ 28058 1088 37 boracic boracic NN 28058 1088 38 acid acid NNP 28058 1088 39 , , , 28058 1088 40 if if IN 28058 1088 41 you -PRON- PRP 28058 1088 42 know know VBP 28058 1088 43 what what WP 28058 1088 44 that that DT 28058 1088 45 is be VBZ 28058 1088 46 : : : 28058 1088 47 and and CC 28058 1088 48 if if IN 28058 1088 49 you -PRON- PRP 28058 1088 50 do do VBP 28058 1088 51 n't not RB 28058 1088 52 , , , 28058 1088 53 I -PRON- PRP 28058 1088 54 can can MD 28058 1088 55 not not RB 28058 1088 56 tell tell VB 28058 1088 57 you -PRON- PRP 28058 1088 58 to to IN 28058 1088 59 - - HYPH 28058 1088 60 day day NN 28058 1088 61 and and CC 28058 1088 62 it -PRON- PRP 28058 1088 63 does do VBZ 28058 1088 64 n't not RB 28058 1088 65 signify signify VB 28058 1088 66 ; ; : 28058 1088 67 and and CC 28058 1088 68 there there EX 28058 1088 69 's be VBZ 28058 1088 70 potash potash NN 28058 1088 71 and and CC 28058 1088 72 soda soda NN 28058 1088 73 ; ; , 28058 1088 74 and and CC 28058 1088 75 on on IN 28058 1088 76 the the DT 28058 1088 77 whole whole NN 28058 1088 78 , , , 28058 1088 79 the the DT 28058 1088 80 chemistry chemistry NN 28058 1088 81 of of IN 28058 1088 82 it -PRON- PRP 28058 1088 83 is be VBZ 28058 1088 84 more more RBR 28058 1088 85 like like IN 28058 1088 86 a a DT 28058 1088 87 medià medià NNP 28058 1088 88 ¦ ¦ NN 28058 1088 89 val val NN 28058 1088 90 doctor doctor NN 28058 1088 91 's 's POS 28058 1088 92 prescription prescription NN 28058 1088 93 , , , 28058 1088 94 than than IN 28058 1088 95 the the DT 28058 1088 96 making making NN 28058 1088 97 of of IN 28058 1088 98 a a DT 28058 1088 99 respectable respectable JJ 28058 1088 100 mineral mineral NN 28058 1088 101 . . . 28058 1088 102 " " '' 28058 1089 1 The the DT 28058 1089 2 various various JJ 28058 1089 3 tourmalines tourmaline NNS 28058 1089 4 very very RB 28058 1089 5 closely closely RB 28058 1089 6 resemble resemble JJ 28058 1089 7 each each DT 28058 1089 8 other other JJ 28058 1089 9 in in IN 28058 1089 10 their -PRON- PRP$ 28058 1089 11 properties property NNS 28058 1089 12 , , , 28058 1089 13 the the DT 28058 1089 14 slight slight JJ 28058 1089 15 differences difference NNS 28058 1089 16 corresponding correspond VBG 28058 1089 17 to to IN 28058 1089 18 differences difference NNS 28058 1089 19 in in IN 28058 1089 20 composition composition NN 28058 1089 21 do do VBP 28058 1089 22 not not RB 28058 1089 23 alter alter VB 28058 1089 24 the the DT 28058 1089 25 general general JJ 28058 1089 26 nature nature NN 28058 1089 27 of of IN 28058 1089 28 the the DT 28058 1089 29 material material NN 28058 1089 30 . . . 28058 1090 1 MOONSTONE MOONSTONE NNP 28058 1090 2 belongs belong VBZ 28058 1090 3 to to IN 28058 1090 4 a a DT 28058 1090 5 species species NN 28058 1090 6 of of IN 28058 1090 7 mineral mineral NN 28058 1090 8 known know VBN 28058 1090 9 as as IN 28058 1090 10 feldspar feldspar NNP 28058 1090 11 . . . 28058 1091 1 The the DT 28058 1091 2 particular particular JJ 28058 1091 3 feldspar feldspar NN 28058 1091 4 that that WDT 28058 1091 5 furnishes furnish VBZ 28058 1091 6 most most JJS 28058 1091 7 of of IN 28058 1091 8 the the DT 28058 1091 9 moonstone moonstone NN 28058 1091 10 is be VBZ 28058 1091 11 orthoclase orthoclase NNP 28058 1091 12 , , , 28058 1091 13 a a DT 28058 1091 14 silicate silicate NN 28058 1091 15 of of IN 28058 1091 16 potassium potassium NN 28058 1091 17 and and CC 28058 1091 18 aluminum aluminum NN 28058 1091 19 . . . 28058 1092 1 Another another DT 28058 1092 2 feldspar feldspar NN 28058 1092 3 sometimes sometimes RB 28058 1092 4 seen see VBN 28058 1092 5 as as IN 28058 1092 6 a a DT 28058 1092 7 semi semi JJ 28058 1092 8 - - JJ 28058 1092 9 precious precious JJ 28058 1092 10 stone stone NN 28058 1092 11 is be VBZ 28058 1092 12 _ _ NNP 28058 1092 13 Labradorite Labradorite NNP 28058 1092 14 _ _ NNP 28058 1092 15 . . . 28058 1093 1 _ _ NNP 28058 1093 2 Amazonite Amazonite NNP 28058 1093 3 _ _ NNP 28058 1093 4 , , , 28058 1093 5 also also RB 28058 1093 6 , , , 28058 1093 7 is be VBZ 28058 1093 8 a a DT 28058 1093 9 feldspar feldspar NN 28058 1093 10 . . . 28058 1094 1 _ _ NNP 28058 1094 2 Sunstone Sunstone NNP 28058 1094 3 _ _ NNP 28058 1094 4 is be VBZ 28058 1094 5 a a DT 28058 1094 6 feldspar feldspar NN 28058 1094 7 which which WDT 28058 1094 8 includes include VBZ 28058 1094 9 tiny tiny JJ 28058 1094 10 flakes flake NNS 28058 1094 11 or or CC 28058 1094 12 spangles spangle NNS 28058 1094 13 of of IN 28058 1094 14 some some DT 28058 1094 15 other other JJ 28058 1094 16 mineral mineral NN 28058 1094 17 . . . 28058 1095 1 The the DT 28058 1095 2 mineral mineral NN 28058 1095 3 species specie NNS 28058 1095 4 _ _ NNP 28058 1095 5 olivine olivine NN 28058 1095 6 _ _ NNP 28058 1095 7 gives give VBZ 28058 1095 8 us -PRON- PRP 28058 1095 9 _ _ NNP 28058 1095 10 peridot peridot NN 28058 1095 11 _ _ NNP 28058 1095 12 . . . 28058 1096 1 It -PRON- PRP 28058 1096 2 is be VBZ 28058 1096 3 a a DT 28058 1096 4 silicate silicate NN 28058 1096 5 of of IN 28058 1096 6 magnesium magnesium NN 28058 1096 7 . . . 28058 1097 1 ZIRCON ZIRCON NNP 28058 1097 2 is be VBZ 28058 1097 3 itself -PRON- PRP 28058 1097 4 a a DT 28058 1097 5 species species NN 28058 1097 6 of of IN 28058 1097 7 mineral mineral NN 28058 1097 8 and and CC 28058 1097 9 is be VBZ 28058 1097 10 a a DT 28058 1097 11 silicate silicate NN 28058 1097 12 of of IN 28058 1097 13 zirconium zirconium NN 28058 1097 14 . . . 28058 1098 1 The the DT 28058 1098 2 names name NNS 28058 1098 3 _ _ NNP 28058 1098 4 hyacinth hyacinth NN 28058 1098 5 _ _ NNP 28058 1098 6 , , , 28058 1098 7 _ _ NNP 28058 1098 8 jacinth jacinth JJ 28058 1098 9 _ _ NNP 28058 1098 10 , , , 28058 1098 11 and and CC 28058 1098 12 _ _ NNP 28058 1098 13 jargoon jargoon NN 28058 1098 14 _ _ NNP 28058 1098 15 are be VBP 28058 1098 16 applied apply VBN 28058 1098 17 to to IN 28058 1098 18 red red JJ 28058 1098 19 , , , 28058 1098 20 yellow yellow JJ 28058 1098 21 , , , 28058 1098 22 and and CC 28058 1098 23 colorless colorless NNP 28058 1098 24 zircon zircon NNP 28058 1098 25 in in IN 28058 1098 26 the the DT 28058 1098 27 order order NN 28058 1098 28 as as IN 28058 1098 29 given give VBN 28058 1098 30 . . . 28058 1099 1 JADE JADE NNP 28058 1099 2 may may MD 28058 1099 3 be be VB 28058 1099 4 of of IN 28058 1099 5 any any DT 28058 1099 6 of of IN 28058 1099 7 several several JJ 28058 1099 8 different different JJ 28058 1099 9 species specie NNS 28058 1099 10 of of IN 28058 1099 11 minerals mineral NNS 28058 1099 12 , , , 28058 1099 13 all all DT 28058 1099 14 of of IN 28058 1099 15 which which WDT 28058 1099 16 are be VBP 28058 1099 17 very very RB 28058 1099 18 tough tough JJ 28058 1099 19 . . . 28058 1100 1 The the DT 28058 1100 2 principal principal JJ 28058 1100 3 jades jade NNS 28058 1100 4 belong belong VBP 28058 1100 5 , , , 28058 1100 6 however however RB 28058 1100 7 , , , 28058 1100 8 to to IN 28058 1100 9 one one CD 28058 1100 10 or or CC 28058 1100 11 the the DT 28058 1100 12 other other JJ 28058 1100 13 of of IN 28058 1100 14 two two CD 28058 1100 15 species specie NNS 28058 1100 16 , , , 28058 1100 17 _ _ NNP 28058 1100 18 jadeite jadeite NN 28058 1100 19 _ _ NNP 28058 1100 20 and and CC 28058 1100 21 _ _ NNP 28058 1100 22 nephrite nephrite NNP 28058 1100 23 _ _ NNP 28058 1100 24 . . . 28058 1101 1 Jadeite Jadeite NNP 28058 1101 2 is be VBZ 28058 1101 3 a a DT 28058 1101 4 sodium sodium NN 28058 1101 5 aluminum aluminum NN 28058 1101 6 silicate silicate NN 28058 1101 7 and and CC 28058 1101 8 nephrite nephrite NNP 28058 1101 9 , , , 28058 1101 10 a a DT 28058 1101 11 calcium calcium NN 28058 1101 12 magnesium magnesium NN 28058 1101 13 silicate silicate NN 28058 1101 14 . . . 28058 1102 1 Leaving leave VBG 28058 1102 2 the the DT 28058 1102 3 silicates silicate NNS 28058 1102 4 we -PRON- PRP 28058 1102 5 find find VBP 28058 1102 6 very very RB 28058 1102 7 few few JJ 28058 1102 8 gem gem NN 28058 1102 9 minerals mineral NNS 28058 1102 10 remaining remain VBG 28058 1102 11 . . . 28058 1103 1 The the DT 28058 1103 2 phosphates phosphate NNS 28058 1103 3 furnish furnish VBP 28058 1103 4 us -PRON- PRP 28058 1103 5 _ _ NNP 28058 1103 6 turquoise turquoise NN 28058 1103 7 _ _ NNP 28058 1103 8 , , , 28058 1103 9 a a DT 28058 1103 10 hydrous hydrous JJ 28058 1103 11 aluminum aluminum NN 28058 1103 12 phosphate phosphate NN 28058 1103 13 , , , 28058 1103 14 with with IN 28058 1103 15 copper copper NN 28058 1103 16 and and CC 28058 1103 17 iron iron NN 28058 1103 18 . . . 28058 1104 1 _ _ NNP 28058 1104 2 Variscite Variscite NNP 28058 1104 3 _ _ NNP 28058 1104 4 is be VBZ 28058 1104 5 also also RB 28058 1104 6 a a DT 28058 1104 7 phosphate phosphate NN 28058 1104 8 ( ( -LRB- 28058 1104 9 a a DT 28058 1104 10 hydrated hydrated JJ 28058 1104 11 aluminum aluminum NN 28058 1104 12 phosphate phosphate NN 28058 1104 13 ) ) -RRB- 28058 1104 14 . . . 28058 1105 1 The the DT 28058 1105 2 carbonates carbonate NNS 28058 1105 3 give give VBP 28058 1105 4 us -PRON- PRP 28058 1105 5 _ _ NNP 28058 1105 6 malachite malachite NN 28058 1105 7 _ _ NNP 28058 1105 8 and and CC 28058 1105 9 _ _ NNP 28058 1105 10 azurite azurite NNP 28058 1105 11 _ _ NNP 28058 1105 12 , , , 28058 1105 13 both both DT 28058 1105 14 carbonates carbonate NNS 28058 1105 15 of of IN 28058 1105 16 copper copper NN 28058 1105 17 with with IN 28058 1105 18 combined combine VBN 28058 1105 19 water water NN 28058 1105 20 , , , 28058 1105 21 the the DT 28058 1105 22 malachite malachite NN 28058 1105 23 having have VBG 28058 1105 24 more more JJR 28058 1105 25 water water NN 28058 1105 26 . . . 28058 1106 1 LESSON LESSON NNP 28058 1106 2 XIX XIX NNP 28058 1106 3 THE the DT 28058 1106 4 NAMING naming NN 28058 1106 5 OF of IN 28058 1106 6 PRECIOUS PRECIOUS NNP 28058 1106 7 STONES STONES NNP 28058 1106 8 Owing owe VBG 28058 1106 9 to to IN 28058 1106 10 the the DT 28058 1106 11 confusion confusion NN 28058 1106 12 which which WDT 28058 1106 13 may may MD 28058 1106 14 result result VB 28058 1106 15 from from IN 28058 1106 16 a a DT 28058 1106 17 lack lack NN 28058 1106 18 of of IN 28058 1106 19 uniformity uniformity NN 28058 1106 20 in in IN 28058 1106 21 the the DT 28058 1106 22 naming naming NN 28058 1106 23 of of IN 28058 1106 24 precious precious JJ 28058 1106 25 stones stone NNS 28058 1106 26 , , , 28058 1106 27 it -PRON- PRP 28058 1106 28 is be VBZ 28058 1106 29 very very RB 28058 1106 30 desirable desirable JJ 28058 1106 31 that that IN 28058 1106 32 jewelers jeweler NNS 28058 1106 33 and and CC 28058 1106 34 stone stone NN 28058 1106 35 merchants merchant NNS 28058 1106 36 inform inform VBP 28058 1106 37 themselves -PRON- PRP 28058 1106 38 in in IN 28058 1106 39 regard regard NN 28058 1106 40 to to IN 28058 1106 41 the the DT 28058 1106 42 correct correct JJ 28058 1106 43 use use NN 28058 1106 44 of of IN 28058 1106 45 the the DT 28058 1106 46 names name NNS 28058 1106 47 of of IN 28058 1106 48 the the DT 28058 1106 49 gems gem NNS 28058 1106 50 , , , 28058 1106 51 and and CC 28058 1106 52 that that IN 28058 1106 53 they -PRON- PRP 28058 1106 54 use use VBP 28058 1106 55 care care NN 28058 1106 56 in in IN 28058 1106 57 speaking speaking NN 28058 1106 58 and and CC 28058 1106 59 in in IN 28058 1106 60 writing write VBG 28058 1106 61 such such JJ 28058 1106 62 names name NNS 28058 1106 63 . . . 28058 1107 1 As as IN 28058 1107 2 nearly nearly RB 28058 1107 3 all all DT 28058 1107 4 precious precious JJ 28058 1107 5 and and CC 28058 1107 6 semi semi JJ 28058 1107 7 - - JJ 28058 1107 8 precious precious JJ 28058 1107 9 stones stone NNS 28058 1107 10 are be VBP 28058 1107 11 derived derive VBN 28058 1107 12 from from IN 28058 1107 13 a a DT 28058 1107 14 relatively relatively RB 28058 1107 15 small small JJ 28058 1107 16 number number NN 28058 1107 17 of of IN 28058 1107 18 _ _ NNP 28058 1107 19 mineral mineral NN 28058 1107 20 species specie NNS 28058 1107 21 _ _ NNP 28058 1107 22 , , , 28058 1107 23 as as IN 28058 1107 24 we -PRON- PRP 28058 1107 25 saw see VBD 28058 1107 26 in in IN 28058 1107 27 Lesson Lesson NNP 28058 1107 28 XVIII XVIII NNP 28058 1107 29 . . . 28058 1107 30 , , , 28058 1107 31 and and CC 28058 1107 32 as as IN 28058 1107 33 the the DT 28058 1107 34 science science NN 28058 1107 35 of of IN 28058 1107 36 _ _ NNP 28058 1107 37 mineralogy mineralogy NN 28058 1107 38 _ _ NNP 28058 1107 39 has have VBZ 28058 1107 40 a a DT 28058 1107 41 very very RB 28058 1107 42 orderly orderly JJ 28058 1107 43 and and CC 28058 1107 44 systematic systematic JJ 28058 1107 45 method method NN 28058 1107 46 of of IN 28058 1107 47 naming name VBG 28058 1107 48 the the DT 28058 1107 49 minerals mineral NNS 28058 1107 50 , , , 28058 1107 51 the the DT 28058 1107 52 best good JJS 28058 1107 53 results result NNS 28058 1107 54 are be VBP 28058 1107 55 had have VBN 28058 1107 56 in in IN 28058 1107 57 the the DT 28058 1107 58 naming naming NN 28058 1107 59 of of IN 28058 1107 60 gems gem NNS 28058 1107 61 when when WRB 28058 1107 62 we -PRON- PRP 28058 1107 63 use use VBP 28058 1107 64 , , , 28058 1107 65 as as RB 28058 1107 66 far far RB 28058 1107 67 as as IN 28058 1107 68 is be VBZ 28058 1107 69 possible possible JJ 28058 1107 70 , , , 28058 1107 71 the the DT 28058 1107 72 language language NN 28058 1107 73 of of IN 28058 1107 74 mineralogy mineralogy NN 28058 1107 75 . . . 28058 1108 1 ANCIENT ancient JJ 28058 1108 2 USAGE USAGE NNP 28058 1108 3 . . . 28058 1109 1 Long long RB 28058 1109 2 established establish VBN 28058 1109 3 custom custom NN 28058 1109 4 and and CC 28058 1109 5 usage usage NN 28058 1109 6 , , , 28058 1109 7 however however RB 28058 1109 8 , , , 28058 1109 9 must must MD 28058 1109 10 be be VB 28058 1109 11 observed observe VBN 28058 1109 12 , , , 28058 1109 13 for for IN 28058 1109 14 any any DT 28058 1109 15 system system NN 28058 1109 16 of of IN 28058 1109 17 naming naming NN 28058 1109 18 must must MD 28058 1109 19 be be VB 28058 1109 20 generally generally RB 28058 1109 21 understood understand VBN 28058 1109 22 in in IN 28058 1109 23 order order NN 28058 1109 24 to to TO 28058 1109 25 be be VB 28058 1109 26 useful useful JJ 28058 1109 27 . . . 28058 1110 1 Thus thus RB 28058 1110 2 the the DT 28058 1110 3 proper proper JJ 28058 1110 4 name name NN 28058 1110 5 for for IN 28058 1110 6 blood blood NN 28058 1110 7 red red JJ 28058 1110 8 , , , 28058 1110 9 crystallized crystallized JJ 28058 1110 10 oxide oxide NN 28058 1110 11 of of IN 28058 1110 12 aluminum aluminum NN 28058 1110 13 , , , 28058 1110 14 of of IN 28058 1110 15 gem gem NN 28058 1110 16 quality quality NN 28058 1110 17 , , , 28058 1110 18 according accord VBG 28058 1110 19 to to IN 28058 1110 20 the the DT 28058 1110 21 mineralogical mineralogical JJ 28058 1110 22 system system NN 28058 1110 23 of of IN 28058 1110 24 naming naming NN 28058 1110 25 , , , 28058 1110 26 would would MD 28058 1110 27 be be VB 28058 1110 28 red red JJ 28058 1110 29 _ _ NNP 28058 1110 30 corundum corundum NN 28058 1110 31 _ _ NNP 28058 1110 32 , , , 28058 1110 33 but but CC 28058 1110 34 that that DT 28058 1110 35 same same JJ 28058 1110 36 material material NN 28058 1110 37 is be VBZ 28058 1110 38 referred refer VBN 28058 1110 39 to to IN 28058 1110 40 in in IN 28058 1110 41 the the DT 28058 1110 42 Old Old NNP 28058 1110 43 Testament Testament NNP 28058 1110 44 thus thus RB 28058 1110 45 ( ( -LRB- 28058 1110 46 in in IN 28058 1110 47 speaking speak VBG 28058 1110 48 of of IN 28058 1110 49 wisdom wisdom NN 28058 1110 50 ) ) -RRB- 28058 1110 51 , , , 28058 1110 52 " " `` 28058 1110 53 She -PRON- PRP 28058 1110 54 is be VBZ 28058 1110 55 more more RBR 28058 1110 56 precious precious JJ 28058 1110 57 than than IN 28058 1110 58 _ _ NNP 28058 1110 59 rubies rubies NNPS 28058 1110 60 _ _ NNP 28058 1110 61 . . . 28058 1110 62 " " '' 28058 1111 1 It -PRON- PRP 28058 1111 2 is be VBZ 28058 1111 3 obviously obviously RB 28058 1111 4 necessary necessary JJ 28058 1111 5 to to TO 28058 1111 6 keep keep VB 28058 1111 7 and and CC 28058 1111 8 to to TO 28058 1111 9 use use VB 28058 1111 10 all all DT 28058 1111 11 such such JJ 28058 1111 12 terms term NNS 28058 1111 13 as as IN 28058 1111 14 have have VBP 28058 1111 15 been be VBN 28058 1111 16 for for IN 28058 1111 17 years year NNS 28058 1111 18 established establish VBN 28058 1111 19 in in IN 28058 1111 20 usage usage NN 28058 1111 21 , , , 28058 1111 22 even even RB 28058 1111 23 though though IN 28058 1111 24 they -PRON- PRP 28058 1111 25 do do VBP 28058 1111 26 not not RB 28058 1111 27 agree agree VB 28058 1111 28 with with IN 28058 1111 29 the the DT 28058 1111 30 scientific scientific JJ 28058 1111 31 method method NN 28058 1111 32 of of IN 28058 1111 33 naming name VBG 28058 1111 34 the the DT 28058 1111 35 particular particular JJ 28058 1111 36 mineral mineral NN 28058 1111 37 . . . 28058 1112 1 It -PRON- PRP 28058 1112 2 is be VBZ 28058 1112 3 , , , 28058 1112 4 however however RB 28058 1112 5 , , , 28058 1112 6 necessary necessary JJ 28058 1112 7 that that IN 28058 1112 8 any any DT 28058 1112 9 name name NN 28058 1112 10 , , , 28058 1112 11 thus thus RB 28058 1112 12 retained retain VBN 28058 1112 13 , , , 28058 1112 14 should should MD 28058 1112 15 be be VB 28058 1112 16 correctly correctly RB 28058 1112 17 used use VBN 28058 1112 18 , , , 28058 1112 19 and and CC 28058 1112 20 that that IN 28058 1112 21 it -PRON- PRP 28058 1112 22 should should MD 28058 1112 23 not not RB 28058 1112 24 be be VB 28058 1112 25 applied apply VBN 28058 1112 26 to to IN 28058 1112 27 more more JJR 28058 1112 28 than than IN 28058 1112 29 one one CD 28058 1112 30 material material NN 28058 1112 31 . . . 28058 1113 1 Thus thus RB 28058 1113 2 the the DT 28058 1113 3 term term NN 28058 1113 4 _ _ NNP 28058 1113 5 ruby ruby NNP 28058 1113 6 _ _ NNP 28058 1113 7 should should MD 28058 1113 8 be be VB 28058 1113 9 reserved reserve VBN 28058 1113 10 exclusively exclusively RB 28058 1113 11 for for IN 28058 1113 12 red red JJ 28058 1113 13 corundum corundum NN 28058 1113 14 , , , 28058 1113 15 and and CC 28058 1113 16 not not RB 28058 1113 17 applied apply VBN 28058 1113 18 to to IN 28058 1113 19 other other JJ 28058 1113 20 red red JJ 28058 1113 21 minerals mineral NNS 28058 1113 22 such such JJ 28058 1113 23 as as IN 28058 1113 24 garnet garnet NN 28058 1113 25 , , , 28058 1113 26 spinel spinel NN 28058 1113 27 , , , 28058 1113 28 etc etc FW 28058 1113 29 . . FW 28058 1113 30 , , , 28058 1113 31 as as IN 28058 1113 32 is be VBZ 28058 1113 33 too too RB 28058 1113 34 often often RB 28058 1113 35 done do VBN 28058 1113 36 . . . 28058 1114 1 It -PRON- PRP 28058 1114 2 will will MD 28058 1114 3 be be VB 28058 1114 4 the the DT 28058 1114 5 purpose purpose NN 28058 1114 6 of of IN 28058 1114 7 this this DT 28058 1114 8 lesson lesson NN 28058 1114 9 to to TO 28058 1114 10 attempt attempt VB 28058 1114 11 to to TO 28058 1114 12 set set VB 28058 1114 13 forth forth RP 28058 1114 14 as as RB 28058 1114 15 clearly clearly RB 28058 1114 16 and and CC 28058 1114 17 as as RB 28058 1114 18 briefly briefly RB 28058 1114 19 as as IN 28058 1114 20 possible possible JJ 28058 1114 21 what what WP 28058 1114 22 constitutes constitute VBZ 28058 1114 23 good good JJ 28058 1114 24 usage usage NN 28058 1114 25 in in IN 28058 1114 26 the the DT 28058 1114 27 naming naming NN 28058 1114 28 of of IN 28058 1114 29 the the DT 28058 1114 30 principal principal JJ 28058 1114 31 stones stone NNS 28058 1114 32 , , , 28058 1114 33 and and CC 28058 1114 34 also also RB 28058 1114 35 to to TO 28058 1114 36 point point VB 28058 1114 37 out out RP 28058 1114 38 what what WP 28058 1114 39 incorrect incorrect JJ 28058 1114 40 usage usage NN 28058 1114 41 is be VBZ 28058 1114 42 most most RBS 28058 1114 43 in in IN 28058 1114 44 need need NN 28058 1114 45 of of IN 28058 1114 46 being be VBG 28058 1114 47 avoided avoid VBN 28058 1114 48 . . . 28058 1115 1 To to TO 28058 1115 2 cover cover VB 28058 1115 3 the the DT 28058 1115 4 subject subject NN 28058 1115 5 systematically systematically RB 28058 1115 6 we -PRON- PRP 28058 1115 7 will will MD 28058 1115 8 adopt adopt VB 28058 1115 9 the the DT 28058 1115 10 order order NN 28058 1115 11 of of IN 28058 1115 12 hardness hardness NN 28058 1115 13 that that WDT 28058 1115 14 we -PRON- PRP 28058 1115 15 did do VBD 28058 1115 16 in in RP 28058 1115 17 discussing discuss VBG 28058 1115 18 mineral mineral NN 28058 1115 19 species specie NNS 28058 1115 20 in in IN 28058 1115 21 Lesson Lesson NNP 28058 1115 22 XVIII XVIII NNP 28058 1115 23 . . . 28058 1116 1 FANCY fancy JJ 28058 1116 2 DIAMONDS diamond NNS 28058 1116 3 . . . 28058 1117 1 Beginning begin VBG 28058 1117 2 with with IN 28058 1117 3 the the DT 28058 1117 4 hardest hard JJS 28058 1117 5 of of IN 28058 1117 6 all all DT 28058 1117 7 gems gem NNS 28058 1117 8 , , , 28058 1117 9 the the DT 28058 1117 10 _ _ NNP 28058 1117 11 diamond diamond NN 28058 1117 12 _ _ NNP 28058 1117 13 , , , 28058 1117 14 we -PRON- PRP 28058 1117 15 have have VBP 28058 1117 16 no no DT 28058 1117 17 difficulty difficulty NN 28058 1117 18 as as IN 28058 1117 19 regards regard VBZ 28058 1117 20 naming name VBG 28058 1117 21 , , , 28058 1117 22 as as IN 28058 1117 23 all all DT 28058 1117 24 specimens specimen NNS 28058 1117 25 of of IN 28058 1117 26 this this DT 28058 1117 27 mineral mineral NN 28058 1117 28 , , , 28058 1117 29 regardless regardless RB 28058 1117 30 of of IN 28058 1117 31 color color NN 28058 1117 32 , , , 28058 1117 33 are be VBP 28058 1117 34 called call VBN 28058 1117 35 diamonds diamond NNS 28058 1117 36 . . . 28058 1118 1 When when WRB 28058 1118 2 it -PRON- PRP 28058 1118 3 is be VBZ 28058 1118 4 necessary necessary JJ 28058 1118 5 to to TO 28058 1118 6 designate designate VB 28058 1118 7 particular particular JJ 28058 1118 8 colors color NNS 28058 1118 9 or or CC 28058 1118 10 tints tint NNS 28058 1118 11 , , , 28058 1118 12 or or CC 28058 1118 13 differences difference NNS 28058 1118 14 in in IN 28058 1118 15 tint tint NN 28058 1118 16 , , , 28058 1118 17 additional additional JJ 28058 1118 18 names name NNS 28058 1118 19 are be VBP 28058 1118 20 used use VBN 28058 1118 21 -- -- : 28058 1118 22 for for IN 28058 1118 23 example example NN 28058 1118 24 , , , 28058 1118 25 all all DT 28058 1118 26 diamonds diamond NNS 28058 1118 27 of of IN 28058 1118 28 pronounced pronounced JJ 28058 1118 29 and and CC 28058 1118 30 pleasing pleasing JJ 28058 1118 31 color color NN 28058 1118 32 are be VBP 28058 1118 33 called call VBN 28058 1118 34 " " `` 28058 1118 35 fancy fancy JJ 28058 1118 36 " " '' 28058 1118 37 diamonds diamond NNS 28058 1118 38 in in IN 28058 1118 39 the the DT 28058 1118 40 trade trade NN 28058 1118 41 . . . 28058 1119 1 Certain certain JJ 28058 1119 2 of of IN 28058 1119 3 these these DT 28058 1119 4 " " `` 28058 1119 5 fancy fancy JJ 28058 1119 6 " " '' 28058 1119 7 diamonds diamond NNS 28058 1119 8 are be VBP 28058 1119 9 still still RB 28058 1119 10 further further RB 28058 1119 11 defined define VBN 28058 1119 12 by by IN 28058 1119 13 using use VBG 28058 1119 14 a a DT 28058 1119 15 name name NN 28058 1119 16 specifying specify VBG 28058 1119 17 the the DT 28058 1119 18 color color NN 28058 1119 19 , , , 28058 1119 20 as as IN 28058 1119 21 , , , 28058 1119 22 for for IN 28058 1119 23 example example NN 28058 1119 24 , , , 28058 1119 25 " " `` 28058 1119 26 canary canary JJ 28058 1119 27 " " '' 28058 1119 28 diamonds diamond NNS 28058 1119 29 ( ( -LRB- 28058 1119 30 when when WRB 28058 1119 31 of of IN 28058 1119 32 a a DT 28058 1119 33 fine fine JJ 28058 1119 34 bright bright JJ 28058 1119 35 yellow yellow NN 28058 1119 36 ) ) -RRB- 28058 1119 37 , , , 28058 1119 38 or or CC 28058 1119 39 " " `` 28058 1119 40 golden golden JJ 28058 1119 41 fancies fancy NNS 28058 1119 42 , , , 28058 1119 43 " " '' 28058 1119 44 when when WRB 28058 1119 45 of of IN 28058 1119 46 a a DT 28058 1119 47 fine fine JJ 28058 1119 48 golden golden JJ 28058 1119 49 brown brown NN 28058 1119 50 , , , 28058 1119 51 or or CC 28058 1119 52 " " `` 28058 1119 53 orange orange JJ 28058 1119 54 , , , 28058 1119 55 " " '' 28058 1119 56 or or CC 28058 1119 57 " " `` 28058 1119 58 pink pink JJ 28058 1119 59 , , , 28058 1119 60 " " '' 28058 1119 61 or or CC 28058 1119 62 " " `` 28058 1119 63 absinthe absinthe RB 28058 1119 64 green green NN 28058 1119 65 , , , 28058 1119 66 " " '' 28058 1119 67 or or CC 28058 1119 68 " " `` 28058 1119 69 violet violet NN 28058 1119 70 , , , 28058 1119 71 " " '' 28058 1119 72 as as IN 28058 1119 73 the the DT 28058 1119 74 case case NN 28058 1119 75 may may MD 28058 1119 76 be be VB 28058 1119 77 . . . 28058 1120 1 NAMES names NN 28058 1120 2 OF of IN 28058 1120 3 VARIOUS various NN 28058 1120 4 GRADES grade NNS 28058 1120 5 OF of IN 28058 1120 6 WHITE white JJ 28058 1120 7 DIAMONDS diamond NNS 28058 1120 8 . . . 28058 1121 1 The the DT 28058 1121 2 great great JJ 28058 1121 3 majority majority NN 28058 1121 4 of of IN 28058 1121 5 the the DT 28058 1121 6 diamonds diamond NNS 28058 1121 7 which which WDT 28058 1121 8 come come VBP 28058 1121 9 on on IN 28058 1121 10 the the DT 28058 1121 11 market market NN 28058 1121 12 as as IN 28058 1121 13 cut cut VBN 28058 1121 14 stones stone NNS 28058 1121 15 belong belong VBP 28058 1121 16 , , , 28058 1121 17 however however RB 28058 1121 18 , , , 28058 1121 19 to to IN 28058 1121 20 the the DT 28058 1121 21 group group NN 28058 1121 22 which which WDT 28058 1121 23 would would MD 28058 1121 24 be be VB 28058 1121 25 spoken speak VBN 28058 1121 26 of of IN 28058 1121 27 as as IN 28058 1121 28 white white JJ 28058 1121 29 diamonds diamond NNS 28058 1121 30 , , , 28058 1121 31 but but CC 28058 1121 32 many many JJ 28058 1121 33 qualifying qualifying NN 28058 1121 34 names name NNS 28058 1121 35 are be VBP 28058 1121 36 needed need VBN 28058 1121 37 to to TO 28058 1121 38 express express VB 28058 1121 39 the the DT 28058 1121 40 degree degree NN 28058 1121 41 of of IN 28058 1121 42 approach approach NN 28058 1121 43 to to IN 28058 1121 44 pure pure JJ 28058 1121 45 white white JJ 28058 1121 46 possessed possess VBN 28058 1121 47 by by IN 28058 1121 48 different different JJ 28058 1121 49 grades grade NNS 28058 1121 50 of of IN 28058 1121 51 these these DT 28058 1121 52 diamonds diamond NNS 28058 1121 53 . . . 28058 1122 1 Thus thus RB 28058 1122 2 the the DT 28058 1122 3 terms term NNS 28058 1122 4 : : : 28058 1122 5 1 1 LS 28058 1122 6 , , , 28058 1122 7 _ _ NNP 28058 1122 8 Jägers Jägers NNP 28058 1122 9 _ _ NNP 28058 1122 10 ; ; : 28058 1122 11 2 2 CD 28058 1122 12 , , , 28058 1122 13 _ _ NNP 28058 1122 14 Rivers Rivers NNP 28058 1122 15 _ _ NNP 28058 1122 16 ; ; : 28058 1122 17 3 3 CD 28058 1122 18 , , , 28058 1122 19 _ _ NNP 28058 1122 20 Blue Blue NNP 28058 1122 21 Wesseltons Wesseltons NNPS 28058 1122 22 _ _ IN 28058 1122 23 ; ; : 28058 1122 24 4 4 CD 28058 1122 25 , , , 28058 1122 26 _ _ NNP 28058 1122 27 Wesseltons Wesseltons NNP 28058 1122 28 _ _ NNP 28058 1122 29 ; ; : 28058 1122 30 5 5 CD 28058 1122 31 , , , 28058 1122 32 _ _ NNP 28058 1122 33 Top Top NNP 28058 1122 34 Crystals Crystals NNPS 28058 1122 35 _ _ NNP 28058 1122 36 ; ; : 28058 1122 37 6 6 CD 28058 1122 38 , , , 28058 1122 39 _ _ NNP 28058 1122 40 Crystals Crystals NNPS 28058 1122 41 _ _ NNP 28058 1122 42 ; ; : 28058 1122 43 7 7 CD 28058 1122 44 , , , 28058 1122 45 _ _ NNP 28058 1122 46 very very RB 28058 1122 47 light light JJ 28058 1122 48 brown brown NNP 28058 1122 49 _ _ NNP 28058 1122 50 ; ; : 28058 1122 51 8 8 CD 28058 1122 52 , , , 28058 1122 53 _ _ NNP 28058 1122 54 Top Top NNP 28058 1122 55 Silver Silver NNP 28058 1122 56 Capes Capes NNP 28058 1122 57 _ _ NNP 28058 1122 58 ; ; : 28058 1122 59 9 9 CD 28058 1122 60 , , , 28058 1122 61 _ _ NNP 28058 1122 62 Silver Silver NNP 28058 1122 63 Capes Capes NNP 28058 1122 64 _ _ NNP 28058 1122 65 ; ; : 28058 1122 66 10 10 CD 28058 1122 67 , , , 28058 1122 68 _ _ NNP 28058 1122 69 Capes Capes NNP 28058 1122 70 _ _ NNP 28058 1122 71 ; ; : 28058 1122 72 11 11 CD 28058 1122 73 , , , 28058 1122 74 _ _ NNP 28058 1122 75 Yellows Yellows NNP 28058 1122 76 _ _ NNP 28058 1122 77 , , , 28058 1122 78 and and CC 28058 1122 79 12 12 CD 28058 1122 80 , , , 28058 1122 81 _ _ NNP 28058 1122 82 Browns Browns NNP 28058 1122 83 _ _ NNP 28058 1122 84 , , , 28058 1122 85 describe describe VB 28058 1122 86 _ _ NNP 28058 1122 87 increasing increase VBG 28058 1122 88 _ _ NNP 28058 1122 89 depth depth NN 28058 1122 90 of of IN 28058 1122 91 color color NN 28058 1122 92 , , , 28058 1122 93 and and CC 28058 1122 94 hence hence RB 28058 1122 95 _ _ NNP 28058 1122 96 decreasing decrease VBG 28058 1122 97 _ _ NNP 28058 1122 98 value value NN 28058 1122 99 in in IN 28058 1122 100 diamonds diamond NNS 28058 1122 101 . . . 28058 1123 1 POPULAR POPULAR NNP 28058 1123 2 NAMES NAMES NNP 28058 1123 3 . . . 28058 1124 1 Certain certain JJ 28058 1124 2 more more RBR 28058 1124 3 popular popular JJ 28058 1124 4 names name NNS 28058 1124 5 for for IN 28058 1124 6 diamonds diamond NNS 28058 1124 7 of of IN 28058 1124 8 differing differ VBG 28058 1124 9 degrees degree NNS 28058 1124 10 of of IN 28058 1124 11 whiteness whiteness NN 28058 1124 12 may may MD 28058 1124 13 next next RB 28058 1124 14 be be VB 28058 1124 15 set set VBN 28058 1124 16 forth forth RB 28058 1124 17 . . . 28058 1125 1 The the DT 28058 1125 2 term term NN 28058 1125 3 " " `` 28058 1125 4 blue blue JJ 28058 1125 5 white white JJ 28058 1125 6 " " '' 28058 1125 7 ( ( -LRB- 28058 1125 8 a a DT 28058 1125 9 much much RB 28058 1125 10 abused abused JJ 28058 1125 11 expression expression NN 28058 1125 12 , , , 28058 1125 13 by by IN 28058 1125 14 the the DT 28058 1125 15 way way NN 28058 1125 16 ) ) -RRB- 28058 1125 17 should should MD 28058 1125 18 be be VB 28058 1125 19 applied apply VBN 28058 1125 20 only only RB 28058 1125 21 to to IN 28058 1125 22 diamonds diamond NNS 28058 1125 23 of of IN 28058 1125 24 such such PDT 28058 1125 25 a a DT 28058 1125 26 close close JJ 28058 1125 27 approach approach NN 28058 1125 28 to to IN 28058 1125 29 pure pure JJ 28058 1125 30 whiteness whiteness NN 28058 1125 31 of of IN 28058 1125 32 body body NN 28058 1125 33 substance substance NN 28058 1125 34 , , , 28058 1125 35 as as IN 28058 1125 36 seen see VBN 28058 1125 37 on on IN 28058 1125 38 edge edge NN 28058 1125 39 in in IN 28058 1125 40 the the DT 28058 1125 41 paper paper NN 28058 1125 42 that that WDT 28058 1125 43 , , , 28058 1125 44 when when WRB 28058 1125 45 faced face VBN 28058 1125 46 up up RP 28058 1125 47 and and CC 28058 1125 48 undimmed undimmed JJ 28058 1125 49 , , , 28058 1125 50 they -PRON- PRP 28058 1125 51 give give VBP 28058 1125 52 such such PDT 28058 1125 53 a a DT 28058 1125 54 strong strong JJ 28058 1125 55 play play NN 28058 1125 56 of of IN 28058 1125 57 _ _ NNP 28058 1125 58 prismatic prismatic JJ 28058 1125 59 _ _ NNP 28058 1125 60 blue blue NN 28058 1125 61 that that IN 28058 1125 62 any any DT 28058 1125 63 slight slight JJ 28058 1125 64 trace trace NN 28058 1125 65 of of IN 28058 1125 66 yellow yellow NN 28058 1125 67 in in IN 28058 1125 68 their -PRON- PRP$ 28058 1125 69 substance substance NN 28058 1125 70 is be VBZ 28058 1125 71 completely completely RB 28058 1125 72 disguised disguise VBN 28058 1125 73 , , , 28058 1125 74 and and CC 28058 1125 75 the the DT 28058 1125 76 effect effect NN 28058 1125 77 upon upon IN 28058 1125 78 the the DT 28058 1125 79 eye eye NN 28058 1125 80 is be VBZ 28058 1125 81 notably notably RB 28058 1125 82 blue blue JJ 28058 1125 83 . . . 28058 1126 1 This this DT 28058 1126 2 would would MD 28058 1126 3 be be VB 28058 1126 4 the the DT 28058 1126 5 case case NN 28058 1126 6 with with IN 28058 1126 7 stones stone NNS 28058 1126 8 of of IN 28058 1126 9 the the DT 28058 1126 10 grades grade NNS 28058 1126 11 from from IN 28058 1126 12 1 1 CD 28058 1126 13 through through IN 28058 1126 14 4 4 CD 28058 1126 15 in in IN 28058 1126 16 the the DT 28058 1126 17 list list NN 28058 1126 18 above above RB 28058 1126 19 . . . 28058 1127 1 Grades grade NNS 28058 1127 2 5 5 CD 28058 1127 3 and and CC 28058 1127 4 6 6 CD 28058 1127 5 might may MD 28058 1127 6 properly properly RB 28058 1127 7 be be VB 28058 1127 8 called call VBN 28058 1127 9 " " `` 28058 1127 10 _ _ NNP 28058 1127 11 fine fine JJ 28058 1127 12 white white NNP 28058 1127 13 _ _ NNP 28058 1127 14 , , , 28058 1127 15 " " '' 28058 1127 16 and and CC 28058 1127 17 grades grade NNS 28058 1127 18 7 7 CD 28058 1127 19 , , , 28058 1127 20 8 8 CD 28058 1127 21 , , , 28058 1127 22 and and CC 28058 1127 23 9 9 CD 28058 1127 24 simply simply RB 28058 1127 25 " " `` 28058 1127 26 _ _ NNP 28058 1127 27 white white NNP 28058 1127 28 _ _ NNP 28058 1127 29 . . . 28058 1127 30 " " '' 28058 1128 1 Grade Grade NNP 28058 1128 2 10 10 CD 28058 1128 3 is be VBZ 28058 1128 4 frequently frequently RB 28058 1128 5 spoken speak VBN 28058 1128 6 of of IN 28058 1128 7 as as IN 28058 1128 8 " " `` 28058 1128 9 _ _ NNP 28058 1128 10 commercial commercial JJ 28058 1128 11 white white JJ 28058 1128 12 _ _ NNP 28058 1128 13 , , , 28058 1128 14 " " '' 28058 1128 15 and and CC 28058 1128 16 grade grade NN 28058 1128 17 11 11 CD 28058 1128 18 sometimes sometimes RB 28058 1128 19 as as IN 28058 1128 20 " " `` 28058 1128 21 off off IN 28058 1128 22 color color NN 28058 1128 23 . . . 28058 1128 24 " " '' 28058 1129 1 Grade Grade NNP 28058 1129 2 12 12 CD 28058 1129 3 includes include VBZ 28058 1129 4 all all DT 28058 1129 5 degrees degree NNS 28058 1129 6 of of IN 28058 1129 7 brownness brownness NN 28058 1129 8 except except IN 28058 1129 9 the the DT 28058 1129 10 very very RB 28058 1129 11 light light JJ 28058 1129 12 shades shade NNS 28058 1129 13 and and CC 28058 1129 14 the the DT 28058 1129 15 deep deep JJ 28058 1129 16 , , , 28058 1129 17 pretty pretty JJ 28058 1129 18 shades shade NNS 28058 1129 19 of of IN 28058 1129 20 the the DT 28058 1129 21 " " `` 28058 1129 22 fancy fancy JJ 28058 1129 23 " " '' 28058 1129 24 browns brown NNS 28058 1129 25 . . . 28058 1130 1 RUBIES ruby NNS 28058 1130 2 . . . 28058 1131 1 Leaving leave VBG 28058 1131 2 the the DT 28058 1131 3 naming naming NN 28058 1131 4 of of IN 28058 1131 5 the the DT 28058 1131 6 different different JJ 28058 1131 7 colors color NNS 28058 1131 8 of of IN 28058 1131 9 diamonds diamond NNS 28058 1131 10 we -PRON- PRP 28058 1131 11 come come VBP 28058 1131 12 to to IN 28058 1131 13 the the DT 28058 1131 14 gems gem NNS 28058 1131 15 furnished furnish VBD 28058 1131 16 us -PRON- PRP 28058 1131 17 by by IN 28058 1131 18 the the DT 28058 1131 19 mineral mineral NN 28058 1131 20 known know VBN 28058 1131 21 as as IN 28058 1131 22 _ _ NNP 28058 1131 23 corundum corundum NN 28058 1131 24 _ _ NNP 28058 1131 25 . . . 28058 1132 1 As as IN 28058 1132 2 we -PRON- PRP 28058 1132 3 have have VBP 28058 1132 4 previously previously RB 28058 1132 5 seen see VBN 28058 1132 6 , , , 28058 1132 7 this this DT 28058 1132 8 mineral mineral NN 28058 1132 9 occurs occur VBZ 28058 1132 10 in in IN 28058 1132 11 many many JJ 28058 1132 12 different different JJ 28058 1132 13 colors color NNS 28058 1132 14 and and CC 28058 1132 15 with with IN 28058 1132 16 wide wide JJ 28058 1132 17 differences difference NNS 28058 1132 18 of of IN 28058 1132 19 tint tint NN 28058 1132 20 and and CC 28058 1132 21 shade shade NN 28058 1132 22 in in IN 28058 1132 23 each each DT 28058 1132 24 of of IN 28058 1132 25 the the DT 28058 1132 26 principal principal JJ 28058 1132 27 colors color NNS 28058 1132 28 . . . 28058 1133 1 The the DT 28058 1133 2 best good JJS 28058 1133 3 practice practice NN 28058 1133 4 with with IN 28058 1133 5 regard regard NN 28058 1133 6 to to IN 28058 1133 7 naming name VBG 28058 1133 8 the the DT 28058 1133 9 corundum corundum NN 28058 1133 10 gems gem NNS 28058 1133 11 is be VBZ 28058 1133 12 to to TO 28058 1133 13 call call VB 28058 1133 14 the the DT 28058 1133 15 red red JJ 28058 1133 16 material material NN 28058 1133 17 , , , 28058 1133 18 when when WRB 28058 1133 19 of of IN 28058 1133 20 a a DT 28058 1133 21 good good JJ 28058 1133 22 , , , 28058 1133 23 full full JJ 28058 1133 24 red red NN 28058 1133 25 of of IN 28058 1133 26 pleasing pleasing JJ 28058 1133 27 shade shade NN 28058 1133 28 , , , 28058 1133 29 _ _ NNP 28058 1133 30 ruby ruby NNP 28058 1133 31 _ _ NNP 28058 1133 32 . . . 28058 1134 1 The the DT 28058 1134 2 finest fine JJS 28058 1134 3 shades shade NNS 28058 1134 4 of of IN 28058 1134 5 blood blood NN 28058 1134 6 red red NN 28058 1134 7 are be VBP 28058 1134 8 usually usually RB 28058 1134 9 called call VBN 28058 1134 10 " " `` 28058 1134 11 _ _ NNP 28058 1134 12 Burmah Burmah NNP 28058 1134 13 rubies ruby NNS 28058 1134 14 _ _ NNP 28058 1134 15 " " '' 28058 1134 16 because because IN 28058 1134 17 more more JJR 28058 1134 18 rubies ruby NNS 28058 1134 19 of of IN 28058 1134 20 this this DT 28058 1134 21 quality quality NN 28058 1134 22 are be VBP 28058 1134 23 found find VBN 28058 1134 24 in in IN 28058 1134 25 Burmah Burmah NNP 28058 1134 26 than than IN 28058 1134 27 anywhere anywhere RB 28058 1134 28 else else RB 28058 1134 29 . . . 28058 1135 1 Any any DT 28058 1135 2 ruby ruby NN 28058 1135 3 of of IN 28058 1135 4 the the DT 28058 1135 5 required require VBN 28058 1135 6 shade shade NN 28058 1135 7 would would MD 28058 1135 8 , , , 28058 1135 9 however however RB 28058 1135 10 , , , 28058 1135 11 be be VB 28058 1135 12 called call VBN 28058 1135 13 a a DT 28058 1135 14 Burmah Burmah NNP 28058 1135 15 ruby ruby NN 28058 1135 16 in in IN 28058 1135 17 the the DT 28058 1135 18 trade trade NN 28058 1135 19 regardless regardless RB 28058 1135 20 of of IN 28058 1135 21 its -PRON- PRP$ 28058 1135 22 geographical geographical JJ 28058 1135 23 origin origin NN 28058 1135 24 . . . 28058 1136 1 The the DT 28058 1136 2 most most RBS 28058 1136 3 desirable desirable JJ 28058 1136 4 tint tint NN 28058 1136 5 among among IN 28058 1136 6 Burmah Burmah NNP 28058 1136 7 rubies ruby NNS 28058 1136 8 is be VBZ 28058 1136 9 that that DT 28058 1136 10 which which WDT 28058 1136 11 is be VBZ 28058 1136 12 known know VBN 28058 1136 13 as as IN 28058 1136 14 " " `` 28058 1136 15 pigeon pigeon NN 28058 1136 16 blood blood NN 28058 1136 17 " " '' 28058 1136 18 in in IN 28058 1136 19 color color NN 28058 1136 20 . . . 28058 1137 1 This this DT 28058 1137 2 color color NN 28058 1137 3 is be VBZ 28058 1137 4 perhaps perhaps RB 28058 1137 5 more more RBR 28058 1137 6 accurately accurately RB 28058 1137 7 defined define VBN 28058 1137 8 as as IN 28058 1137 9 like like IN 28058 1137 10 the the DT 28058 1137 11 color color NN 28058 1137 12 in in IN 28058 1137 13 the the DT 28058 1137 14 center center NN 28058 1137 15 of of IN 28058 1137 16 the the DT 28058 1137 17 red red NN 28058 1137 18 of of IN 28058 1137 19 the the DT 28058 1137 20 solar solar JJ 28058 1137 21 spectrum spectrum NN 28058 1137 22 . . . 28058 1138 1 Certain certain JJ 28058 1138 2 slightly slightly RB 28058 1138 3 deeper deep JJR 28058 1138 4 red red JJ 28058 1138 5 rubies ruby NNS 28058 1138 6 are be VBP 28058 1138 7 said say VBN 28058 1138 8 to to TO 28058 1138 9 be be VB 28058 1138 10 of of IN 28058 1138 11 " " `` 28058 1138 12 beef beef NN 28058 1138 13 blood blood NN 28058 1138 14 " " '' 28058 1138 15 color color NN 28058 1138 16 . . . 28058 1139 1 The the DT 28058 1139 2 English English NNP 28058 1139 3 are be VBP 28058 1139 4 said say VBN 28058 1139 5 to to TO 28058 1139 6 prefer prefer VB 28058 1139 7 these these DT 28058 1139 8 . . . 28058 1140 1 Those those DT 28058 1140 2 of of IN 28058 1140 3 slightly slightly RB 28058 1140 4 lighter light JJR 28058 1140 5 tint tint NN 28058 1140 6 than than IN 28058 1140 7 pigeon pigeon NN 28058 1140 8 blood blood NN 28058 1140 9 are be VBP 28058 1140 10 sometimes sometimes RB 28058 1140 11 referred refer VBN 28058 1140 12 to to IN 28058 1140 13 as as IN 28058 1140 14 of of IN 28058 1140 15 " " `` 28058 1140 16 French french JJ 28058 1140 17 color color NN 28058 1140 18 , , , 28058 1140 19 " " '' 28058 1140 20 from from IN 28058 1140 21 the the DT 28058 1140 22 fact fact NN 28058 1140 23 that that IN 28058 1140 24 they -PRON- PRP 28058 1140 25 are be VBP 28058 1140 26 preferred prefer VBN 28058 1140 27 by by IN 28058 1140 28 French french JJ 28058 1140 29 connoisseurs connoisseur NNS 28058 1140 30 . . . 28058 1141 1 Rubies ruby NNS 28058 1141 2 of of IN 28058 1141 3 dark dark JJ 28058 1141 4 , , , 28058 1141 5 garnet garnet NN 28058 1141 6 - - HYPH 28058 1141 7 like like JJ 28058 1141 8 shade shade NN 28058 1141 9 are be VBP 28058 1141 10 known know VBN 28058 1141 11 as as IN 28058 1141 12 " " `` 28058 1141 13 _ _ NNP 28058 1141 14 Siam Siam NNP 28058 1141 15 rubies ruby NNS 28058 1141 16 _ _ NNP 28058 1141 17 , , , 28058 1141 18 " " '' 28058 1141 19 many many JJ 28058 1141 20 such such JJ 28058 1141 21 being be VBG 28058 1141 22 found find VBN 28058 1141 23 in in IN 28058 1141 24 that that DT 28058 1141 25 country country NN 28058 1141 26 . . . 28058 1142 1 Light light JJ 28058 1142 2 pinkish pinkish NN 28058 1142 3 rubies ruby NNS 28058 1142 4 are be VBP 28058 1142 5 called call VBN 28058 1142 6 " " `` 28058 1142 7 _ _ NNP 28058 1142 8 Ceylon Ceylon NNP 28058 1142 9 rubies rubie VBZ 28058 1142 10 _ _ NNP 28058 1142 11 . . . 28058 1142 12 " " '' 28058 1143 1 It -PRON- PRP 28058 1143 2 should should MD 28058 1143 3 be be VB 28058 1143 4 clearly clearly RB 28058 1143 5 kept keep VBN 28058 1143 6 in in IN 28058 1143 7 mind mind NN 28058 1143 8 that that IN 28058 1143 9 all all PDT 28058 1143 10 these these DT 28058 1143 11 " " `` 28058 1143 12 rubies ruby NNS 28058 1143 13 " " '' 28058 1143 14 are be VBP 28058 1143 15 of of IN 28058 1143 16 red red JJ 28058 1143 17 corundum corundum NN 28058 1143 18 , , , 28058 1143 19 and and CC 28058 1143 20 that that IN 28058 1143 21 in in IN 28058 1143 22 all all DT 28058 1143 23 their -PRON- PRP$ 28058 1143 24 distinctive distinctive JJ 28058 1143 25 properties property NNS 28058 1143 26 except except IN 28058 1143 27 color color NN 28058 1143 28 they -PRON- PRP 28058 1143 29 are be VBP 28058 1143 30 essentially essentially RB 28058 1143 31 similar similar JJ 28058 1143 32 . . . 28058 1144 1 SAPPHIRES sapphire VBN 28058 1144 2 . . . 28058 1145 1 Corundum corundum NN 28058 1145 2 of of IN 28058 1145 3 fine fine JJ 28058 1145 4 blue blue JJ 28058 1145 5 color color NN 28058 1145 6 is be VBZ 28058 1145 7 known know VBN 28058 1145 8 as as IN 28058 1145 9 " " `` 28058 1145 10 _ _ NNP 28058 1145 11 sapphire sapphire NN 28058 1145 12 _ _ NNP 28058 1145 13 . . . 28058 1145 14 " " '' 28058 1146 1 The the DT 28058 1146 2 " " `` 28058 1146 3 cornflower cornflower NN 28058 1146 4 blue blue NN 28058 1146 5 " " '' 28058 1146 6 seems seem VBZ 28058 1146 7 to to TO 28058 1146 8 be be VB 28058 1146 9 most most RBS 28058 1146 10 in in IN 28058 1146 11 favor favor NN 28058 1146 12 at at IN 28058 1146 13 present present NN 28058 1146 14 . . . 28058 1147 1 Such such JJ 28058 1147 2 sapphires sapphire NNS 28058 1147 3 are be VBP 28058 1147 4 sometimes sometimes RB 28058 1147 5 called call VBN 28058 1147 6 " " `` 28058 1147 7 _ _ NNP 28058 1147 8 Kashmir Kashmir NNP 28058 1147 9 sapphires sapphire NNS 28058 1147 10 _ _ NNP 28058 1147 11 " " `` 28058 1147 12 because because IN 28058 1147 13 many many JJ 28058 1147 14 fine fine JJ 28058 1147 15 ones one NNS 28058 1147 16 come come VBP 28058 1147 17 from from IN 28058 1147 18 that that DT 28058 1147 19 State state NN 28058 1147 20 . . . 28058 1148 1 " " `` 28058 1148 2 _ _ NNP 28058 1148 3 Ceylon Ceylon NNP 28058 1148 4 sapphires sapphire VBZ 28058 1148 5 _ _ NNP 28058 1148 6 " " `` 28058 1148 7 are be VBP 28058 1148 8 usually usually RB 28058 1148 9 paler paler NN 28058 1148 10 than than IN 28058 1148 11 the the DT 28058 1148 12 cornflower cornflow JJR 28058 1148 13 blue blue NN 28058 1148 14 . . . 28058 1149 1 " " `` 28058 1149 2 _ _ NNP 28058 1149 3 Montana Montana NNP 28058 1149 4 sapphires sapphire NNS 28058 1149 5 _ _ NNP 28058 1149 6 " " `` 28058 1149 7 are be VBP 28058 1149 8 usually usually RB 28058 1149 9 of of IN 28058 1149 10 greenish greenish JJ 28058 1149 11 blue blue JJ 28058 1149 12 or or CC 28058 1149 13 pale pale JJ 28058 1149 14 electric electric JJ 28058 1149 15 blue blue NN 28058 1149 16 . . . 28058 1150 1 Such such JJ 28058 1150 2 fine fine JJ 28058 1150 3 blue blue JJ 28058 1150 4 stones stone NNS 28058 1150 5 as as IN 28058 1150 6 are be VBP 28058 1150 7 mined mine VBN 28058 1150 8 in in IN 28058 1150 9 Montana Montana NNP 28058 1150 10 would would MD 28058 1150 11 be be VB 28058 1150 12 sold sell VBN 28058 1150 13 under under IN 28058 1150 14 another another DT 28058 1150 15 name name NN 28058 1150 16 according accord VBG 28058 1150 17 to to IN 28058 1150 18 the the DT 28058 1150 19 quality quality NN 28058 1150 20 of of IN 28058 1150 21 their -PRON- PRP$ 28058 1150 22 color color NN 28058 1150 23 , , , 28058 1150 24 and and CC 28058 1150 25 not not RB 28058 1150 26 as as IN 28058 1150 27 " " `` 28058 1150 28 Montana Montana NNP 28058 1150 29 sapphires sapphire NNS 28058 1150 30 . . . 28058 1150 31 " " '' 28058 1151 1 " " `` 28058 1151 2 _ _ NNP 28058 1151 3 Australian australian JJ 28058 1151 4 sapphires sapphire NNS 28058 1151 5 _ _ NNP 28058 1151 6 " " `` 28058 1151 7 are be VBP 28058 1151 8 of of IN 28058 1151 9 a a DT 28058 1151 10 very very RB 28058 1151 11 deep deep JJ 28058 1151 12 , , , 28058 1151 13 inky inky JJ 28058 1151 14 blue blue NN 28058 1151 15 , , , 28058 1151 16 and and CC 28058 1151 17 do do VBP 28058 1151 18 not not RB 28058 1151 19 command command VB 28058 1151 20 a a DT 28058 1151 21 high high JJ 28058 1151 22 price price NN 28058 1151 23 . . . 28058 1152 1 Here here RB 28058 1152 2 again again RB 28058 1152 3 , , , 28058 1152 4 as as IN 28058 1152 5 with with IN 28058 1152 6 rubies ruby NNS 28058 1152 7 , , , 28058 1152 8 the the DT 28058 1152 9 classification classification NN 28058 1152 10 depends depend VBZ 28058 1152 11 upon upon IN 28058 1152 12 the the DT 28058 1152 13 color color NN 28058 1152 14 rather rather RB 28058 1152 15 than than IN 28058 1152 16 upon upon IN 28058 1152 17 the the DT 28058 1152 18 origin origin NN 28058 1152 19 , , , 28058 1152 20 although although IN 28058 1152 21 the the DT 28058 1152 22 geographical geographical JJ 28058 1152 23 names name NNS 28058 1152 24 that that WDT 28058 1152 25 are be VBP 28058 1152 26 used use VBN 28058 1152 27 , , , 28058 1152 28 correctly correctly RB 28058 1152 29 state state VB 28058 1152 30 the the DT 28058 1152 31 usual usual JJ 28058 1152 32 source source NN 28058 1152 33 of of IN 28058 1152 34 stones stone NNS 28058 1152 35 of of IN 28058 1152 36 the the DT 28058 1152 37 particular particular JJ 28058 1152 38 color color NN 28058 1152 39 . . . 28058 1153 1 All all DT 28058 1153 2 corundums corundum NNS 28058 1153 3 other other JJ 28058 1153 4 than than IN 28058 1153 5 ruby ruby NNP 28058 1153 6 and and CC 28058 1153 7 blue blue JJ 28058 1153 8 sapphire sapphire NN 28058 1153 9 are be VBP 28058 1153 10 usually usually RB 28058 1153 11 called call VBN 28058 1153 12 by by IN 28058 1153 13 the the DT 28058 1153 14 term term NN 28058 1153 15 " " `` 28058 1153 16 sapphire sapphire NN 28058 1153 17 , , , 28058 1153 18 " " '' 28058 1153 19 with with IN 28058 1153 20 a a DT 28058 1153 21 qualifying qualifying NN 28058 1153 22 adjective adjective NN 28058 1153 23 designating designate VBG 28058 1153 24 the the DT 28058 1153 25 color color NN 28058 1153 26 ; ; : 28058 1153 27 thus thus RB 28058 1153 28 we -PRON- PRP 28058 1153 29 may may MD 28058 1153 30 have have VB 28058 1153 31 pink pink JJ 28058 1153 32 sapphire sapphire NN 28058 1153 33 , , , 28058 1153 34 golden golden JJ 28058 1153 35 sapphire sapphire NN 28058 1153 36 , , , 28058 1153 37 green green JJ 28058 1153 38 sapphire sapphire NN 28058 1153 39 , , , 28058 1153 40 etc etc FW 28058 1153 41 . . . 28058 1154 1 When when WRB 28058 1154 2 of of IN 28058 1154 3 very very RB 28058 1154 4 fine fine JJ 28058 1154 5 yellow yellow JJ 28058 1154 6 color color NN 28058 1154 7 the the DT 28058 1154 8 yellow yellow JJ 28058 1154 9 sapphire sapphire NN 28058 1154 10 is be VBZ 28058 1154 11 sometimes sometimes RB 28058 1154 12 called call VBN 28058 1154 13 " " `` 28058 1154 14 _ _ NNP 28058 1154 15 Oriental oriental JJ 28058 1154 16 topaz topaz NN 28058 1154 17 _ _ NN 28058 1154 18 " " '' 28058 1154 19 by by IN 28058 1154 20 jewelers jeweler NNS 28058 1154 21 , , , 28058 1154 22 the the DT 28058 1154 23 term term NN 28058 1154 24 " " `` 28058 1154 25 _ _ NNP 28058 1154 26 Oriental Oriental NNP 28058 1154 27 _ _ NNP 28058 1154 28 " " '' 28058 1154 29 as as IN 28058 1154 30 thus thus RB 28058 1154 31 used use VBN 28058 1154 32 indicating indicate VBG 28058 1154 33 that that IN 28058 1154 34 the the DT 28058 1154 35 material material NN 28058 1154 36 is be VBZ 28058 1154 37 corundum corundum NN 28058 1154 38 . . . 28058 1155 1 We -PRON- PRP 28058 1155 2 also also RB 28058 1155 3 have have VBP 28058 1155 4 " " `` 28058 1155 5 _ _ NNP 28058 1155 6 Oriental Oriental NNP 28058 1155 7 amethyst amethyst NN 28058 1155 8 _ _ NNP 28058 1155 9 " " '' 28058 1155 10 and and CC 28058 1155 11 " " `` 28058 1155 12 _ _ NNP 28058 1155 13 Oriental oriental JJ 28058 1155 14 emerald emerald NN 28058 1155 15 _ _ NNP 28058 1155 16 " " '' 28058 1155 17 for for IN 28058 1155 18 the the DT 28058 1155 19 purple purple NN 28058 1155 20 , , , 28058 1155 21 and and CC 28058 1155 22 the the DT 28058 1155 23 fine fine JJ 28058 1155 24 green green NN 28058 1155 25 , , , 28058 1155 26 and and CC 28058 1155 27 " " `` 28058 1155 28 _ _ NNP 28058 1155 29 Oriental oriental JJ 28058 1155 30 aquamarine aquamarine NN 28058 1155 31 _ _ NNP 28058 1155 32 " " `` 28058 1155 33 for for IN 28058 1155 34 the the DT 28058 1155 35 light light JJ 28058 1155 36 blue blue JJ 28058 1155 37 - - HYPH 28058 1155 38 green green JJ 28058 1155 39 corundum corundum NN 28058 1155 40 . . . 28058 1156 1 The the DT 28058 1156 2 yellow yellow JJ 28058 1156 3 corundum corundum NN 28058 1156 4 is be VBZ 28058 1156 5 also also RB 28058 1156 6 sometimes sometimes RB 28058 1156 7 called call VBN 28058 1156 8 " " `` 28058 1156 9 _ _ NNP 28058 1156 10 King King NNP 28058 1156 11 topaz topaz NN 28058 1156 12 _ _ NNP 28058 1156 13 , , , 28058 1156 14 " " `` 28058 1156 15 especially especially RB 28058 1156 16 in in IN 28058 1156 17 Ceylon Ceylon NNP 28058 1156 18 . . . 28058 1157 1 Inferior inferior JJ 28058 1157 2 sapphires sapphire NNS 28058 1157 3 of of IN 28058 1157 4 almost almost RB 28058 1157 5 every every DT 28058 1157 6 conceivable conceivable JJ 28058 1157 7 color color NN 28058 1157 8 are be VBP 28058 1157 9 frequently frequently RB 28058 1157 10 assorted assort VBN 28058 1157 11 in in IN 28058 1157 12 lots lot NNS 28058 1157 13 and and CC 28058 1157 14 sold sell VBD 28058 1157 15 as as IN 28058 1157 16 " " `` 28058 1157 17 fancy fancy JJ 28058 1157 18 sapphires sapphire NNS 28058 1157 19 . . . 28058 1157 20 " " '' 28058 1158 1 Such such JJ 28058 1158 2 lots lot NNS 28058 1158 3 , , , 28058 1158 4 however however RB 28058 1158 5 , , , 28058 1158 6 almost almost RB 28058 1158 7 always always RB 28058 1158 8 need need VBP 28058 1158 9 reclassification reclassification NN 28058 1158 10 as as IN 28058 1158 11 they -PRON- PRP 28058 1158 12 often often RB 28058 1158 13 contain contain VBP 28058 1158 14 as as RB 28058 1158 15 many many JJ 28058 1158 16 as as IN 28058 1158 17 a a DT 28058 1158 18 dozen dozen NN 28058 1158 19 mineral mineral NN 28058 1158 20 species specie NNS 28058 1158 21 besides besides IN 28058 1158 22 corundum corundum NN 28058 1158 23 . . . 28058 1159 1 Sapphires sapphire NNS 28058 1159 2 and and CC 28058 1159 3 rubies ruby NNS 28058 1159 4 of of IN 28058 1159 5 minute minute JJ 28058 1159 6 tubular tubular JJ 28058 1159 7 internal internal JJ 28058 1159 8 structure structure NN 28058 1159 9 frequently frequently RB 28058 1159 10 display display VBP 28058 1159 11 a a DT 28058 1159 12 beautiful beautiful JJ 28058 1159 13 six six CD 28058 1159 14 - - HYPH 28058 1159 15 pointed point VBN 28058 1159 16 star star NN 28058 1159 17 when when WRB 28058 1159 18 cut cut VBD 28058 1159 19 to to IN 28058 1159 20 a a DT 28058 1159 21 round round JJ 28058 1159 22 - - HYPH 28058 1159 23 topped top VBN 28058 1159 24 cabochon cabochon NN 28058 1159 25 shape shape NN 28058 1159 26 and and CC 28058 1159 27 exposed expose VBN 28058 1159 28 to to IN 28058 1159 29 direct direct JJ 28058 1159 30 sunlight sunlight NN 28058 1159 31 or or CC 28058 1159 32 to to TO 28058 1159 33 light light VB 28058 1159 34 from from IN 28058 1159 35 any any DT 28058 1159 36 other other JJ 28058 1159 37 single single JJ 28058 1159 38 source source NN 28058 1159 39 . . . 28058 1160 1 Such such JJ 28058 1160 2 stones stone NNS 28058 1160 3 are be VBP 28058 1160 4 named name VBN 28058 1160 5 " " `` 28058 1160 6 _ _ NNP 28058 1160 7 star star NN 28058 1160 8 sapphire sapphire NN 28058 1160 9 _ _ NNP 28058 1160 10 " " '' 28058 1160 11 and and CC 28058 1160 12 " " `` 28058 1160 13 _ _ NNP 28058 1160 14 star star NN 28058 1160 15 ruby ruby NNP 28058 1160 16 _ _ NNP 28058 1160 17 . . . 28058 1160 18 " " '' 28058 1161 1 The the DT 28058 1161 2 artificial artificial JJ 28058 1161 3 rubies ruby NNS 28058 1161 4 and and CC 28058 1161 5 sapphires sapphire NNS 28058 1161 6 should should MD 28058 1161 7 all all DT 28058 1161 8 be be VB 28058 1161 9 called call VBN 28058 1161 10 _ _ NNP 28058 1161 11 scientific scientific JJ 28058 1161 12 ruby ruby NNP 28058 1161 13 _ _ NNP 28058 1161 14 or or CC 28058 1161 15 _ _ NNP 28058 1161 16 sapphire sapphire NN 28058 1161 17 _ _ NNP 28058 1161 18 , , , 28058 1161 19 and and CC 28058 1161 20 not not RB 28058 1161 21 " " `` 28058 1161 22 _ _ NNP 28058 1161 23 reconstructed reconstruct VBD 28058 1161 24 _ _ NNP 28058 1161 25 " " '' 28058 1161 26 or or CC 28058 1161 27 " " `` 28058 1161 28 _ _ NNP 28058 1161 29 synthetic synthetic JJ 28058 1161 30 _ _ NN 28058 1161 31 " " '' 28058 1161 32 as as IN 28058 1161 33 none none NN 28058 1161 34 are be VBP 28058 1161 35 made make VBN 28058 1161 36 to to IN 28058 1161 37 - - HYPH 28058 1161 38 day day NN 28058 1161 39 from from IN 28058 1161 40 small small JJ 28058 1161 41 , , , 28058 1161 42 real real JJ 28058 1161 43 rubies ruby NNS 28058 1161 44 , , , 28058 1161 45 and and CC 28058 1161 46 as as IN 28058 1161 47 the the DT 28058 1161 48 process process NN 28058 1161 49 is be VBZ 28058 1161 50 in in IN 28058 1161 51 no no DT 28058 1161 52 sense sense NN 28058 1161 53 a a DT 28058 1161 54 chemical chemical NN 28058 1161 55 synthesis synthesis NN 28058 1161 56 . . . 28058 1162 1 CHRYSOBERYL chrysoberyl FW 28058 1162 2 . . . 28058 1163 1 Leaving leave VBG 28058 1163 2 the the DT 28058 1163 3 corundum corundum NN 28058 1163 4 gems gem NNS 28058 1163 5 we -PRON- PRP 28058 1163 6 come come VBP 28058 1163 7 next next RB 28058 1163 8 to to IN 28058 1163 9 chrysoberyl chrysoberyl NNP 28058 1163 10 . . . 28058 1164 1 When when WRB 28058 1164 2 the the DT 28058 1164 3 gems gem NNS 28058 1164 4 furnished furnish VBN 28058 1164 5 by by IN 28058 1164 6 this this DT 28058 1164 7 mineral mineral NN 28058 1164 8 are be VBP 28058 1164 9 of of IN 28058 1164 10 a a DT 28058 1164 11 fine fine JJ 28058 1164 12 green green NN 28058 1164 13 by by IN 28058 1164 14 daylight daylight NN 28058 1164 15 , , , 28058 1164 16 and and CC 28058 1164 17 of of IN 28058 1164 18 a a DT 28058 1164 19 raspberry raspberry NN 28058 1164 20 red red JJ 28058 1164 21 by by IN 28058 1164 22 artificial artificial JJ 28058 1164 23 light light NN 28058 1164 24 , , , 28058 1164 25 as as IN 28058 1164 26 is be VBZ 28058 1164 27 sometimes sometimes RB 28058 1164 28 the the DT 28058 1164 29 case case NN 28058 1164 30 , , , 28058 1164 31 they -PRON- PRP 28058 1164 32 should should MD 28058 1164 33 be be VB 28058 1164 34 called call VBN 28058 1164 35 " " `` 28058 1164 36 _ _ NNP 28058 1164 37 Alexandrites Alexandrites NNPS 28058 1164 38 _ _ NNP 28058 1164 39 " " '' 28058 1164 40 ( ( -LRB- 28058 1164 41 after after IN 28058 1164 42 the the DT 28058 1164 43 Czar Czar NNP 28058 1164 44 Alexander Alexander NNP 28058 1164 45 II II NNP 28058 1164 46 . . NNP 28058 1164 47 , , , 28058 1164 48 in in IN 28058 1164 49 whose whose WP$ 28058 1164 50 dominions dominion NNS 28058 1164 51 , , , 28058 1164 52 and and CC 28058 1164 53 on on IN 28058 1164 54 whose whose WP$ 28058 1164 55 birthday birthday NN 28058 1164 56 , , , 28058 1164 57 the the DT 28058 1164 58 first first JJ 28058 1164 59 specimens specimen NNS 28058 1164 60 are be VBP 28058 1164 61 said say VBN 28058 1164 62 to to TO 28058 1164 63 have have VB 28058 1164 64 been be VBN 28058 1164 65 discovered discover VBN 28058 1164 66 ) ) -RRB- 28058 1164 67 . . . 28058 1165 1 When when WRB 28058 1165 2 chrysoberyl chrysoberyl NNP 28058 1165 3 is be VBZ 28058 1165 4 of of IN 28058 1165 5 fibrous fibrous JJ 28058 1165 6 or or CC 28058 1165 7 tubular tubular JJ 28058 1165 8 internal internal JJ 28058 1165 9 structure structure NN 28058 1165 10 it -PRON- PRP 28058 1165 11 affords afford VBZ 28058 1165 12 cat's cat' NNS 28058 1165 13 - - HYPH 28058 1165 14 eyes eye NNS 28058 1165 15 ( ( -LRB- 28058 1165 16 when when WRB 28058 1165 17 cabochon cabochon NNP 28058 1165 18 cut cut NNP 28058 1165 19 ) ) -RRB- 28058 1165 20 , , , 28058 1165 21 and and CC 28058 1165 22 these these DT 28058 1165 23 should should MD 28058 1165 24 be be VB 28058 1165 25 specifically specifically RB 28058 1165 26 named name VBN 28058 1165 27 as as IN 28058 1165 28 " " `` 28058 1165 29 _ _ NNP 28058 1165 30 chrysoberyl chrysoberyl NN 28058 1165 31 cat's cat's NNP 28058 1165 32 - - HYPH 28058 1165 33 eye eye NN 28058 1165 34 _ _ NNP 28058 1165 35 " " '' 28058 1165 36 to to TO 28058 1165 37 distinguish distinguish VB 28058 1165 38 them -PRON- PRP 28058 1165 39 from from IN 28058 1165 40 the the DT 28058 1165 41 less less RBR 28058 1165 42 beautiful beautiful JJ 28058 1165 43 and and CC 28058 1165 44 less less RBR 28058 1165 45 valuable valuable JJ 28058 1165 46 quartz quartz NN 28058 1165 47 cat's cat' NNS 28058 1165 48 - - HYPH 28058 1165 49 eyes eye NNS 28058 1165 50 . . . 28058 1166 1 Other other JJ 28058 1166 2 varieties variety NNS 28058 1166 3 of of IN 28058 1166 4 chrysoberyl chrysoberyl NNP 28058 1166 5 ( ( -LRB- 28058 1166 6 most most JJS 28058 1166 7 of of IN 28058 1166 8 those those DT 28058 1166 9 marketed market VBN 28058 1166 10 are be VBP 28058 1166 11 of of IN 28058 1166 12 a a DT 28058 1166 13 greenish greenish JJ 28058 1166 14 - - HYPH 28058 1166 15 yellow yellow JJ 28058 1166 16 color color NN 28058 1166 17 ) ) -RRB- 28058 1166 18 are be VBP 28058 1166 19 correctly correctly RB 28058 1166 20 named name VBN 28058 1166 21 simply simply RB 28058 1166 22 " " `` 28058 1166 23 _ _ NNP 28058 1166 24 chrysoberyls chrysoberyls NNP 28058 1166 25 _ _ NNP 28058 1166 26 . . . 28058 1166 27 " " '' 28058 1167 1 Such such JJ 28058 1167 2 stones stone NNS 28058 1167 3 are be VBP 28058 1167 4 , , , 28058 1167 5 however however RB 28058 1167 6 , , , 28058 1167 7 sometimes sometimes RB 28058 1167 8 incorrectly incorrectly RB 28058 1167 9 called call VBN 28058 1167 10 " " `` 28058 1167 11 _ _ NNP 28058 1167 12 chrysolite chrysolite NN 28058 1167 13 _ _ NNP 28058 1167 14 " " '' 28058 1167 15 by by IN 28058 1167 16 the the DT 28058 1167 17 trade trade NN 28058 1167 18 , , , 28058 1167 19 and and CC 28058 1167 20 this this DT 28058 1167 21 practice practice NN 28058 1167 22 should should MD 28058 1167 23 be be VB 28058 1167 24 corrected correct VBN 28058 1167 25 , , , 28058 1167 26 as as IN 28058 1167 27 the the DT 28058 1167 28 term term NN 28058 1167 29 chrysolite chrysolite NN 28058 1167 30 applies apply VBZ 28058 1167 31 correctly correctly RB 28058 1167 32 only only RB 28058 1167 33 to to IN 28058 1167 34 the the DT 28058 1167 35 mineral mineral NN 28058 1167 36 _ _ NNP 28058 1167 37 olivine olivine NN 28058 1167 38 _ _ NNP 28058 1167 39 which which WDT 28058 1167 40 gives give VBZ 28058 1167 41 us -PRON- PRP 28058 1167 42 the the DT 28058 1167 43 _ _ NNP 28058 1167 44 peridot peridot NN 28058 1167 45 _ _ NNP 28058 1167 46 . . . 28058 1168 1 SPINEL SPINEL NNP 28058 1168 2 . . . 28058 1169 1 Next next RB 28058 1169 2 in in IN 28058 1169 3 the the DT 28058 1169 4 order order NN 28058 1169 5 that that IN 28058 1169 6 we -PRON- PRP 28058 1169 7 have have VBP 28058 1169 8 chosen choose VBN 28058 1169 9 comes come VBZ 28058 1169 10 " " `` 28058 1169 11 _ _ NNP 28058 1169 12 spinel spinel NNP 28058 1169 13 _ _ NNP 28058 1169 14 . . . 28058 1169 15 " " '' 28058 1170 1 The the DT 28058 1170 2 more more RBR 28058 1170 3 valuable valuable JJ 28058 1170 4 spinels spinel NNS 28058 1170 5 are be VBP 28058 1170 6 of of IN 28058 1170 7 a a DT 28058 1170 8 red red JJ 28058 1170 9 color color NN 28058 1170 10 that that WDT 28058 1170 11 somewhat somewhat RB 28058 1170 12 closely closely RB 28058 1170 13 approaches approach VBZ 28058 1170 14 the the DT 28058 1170 15 red red NN 28058 1170 16 of of IN 28058 1170 17 some some DT 28058 1170 18 rubies ruby NNS 28058 1170 19 . . . 28058 1171 1 Such such JJ 28058 1171 2 red red JJ 28058 1171 3 spinels spinel NNS 28058 1171 4 should should MD 28058 1171 5 be be VB 28058 1171 6 called call VBN 28058 1171 7 " " `` 28058 1171 8 _ _ NNP 28058 1171 9 Ruby Ruby NNP 28058 1171 10 spinel spinel NNP 28058 1171 11 _ _ NNP 28058 1171 12 " " '' 28058 1171 13 ( ( -LRB- 28058 1171 14 and and CC 28058 1171 15 _ _ NNP 28058 1171 16 not not RB 28058 1171 17 spinel spinel NNP 28058 1171 18 ruby ruby NNP 28058 1171 19 _ _ NNP 28058 1171 20 ) ) -RRB- 28058 1171 21 . . . 28058 1172 1 The the DT 28058 1172 2 stones stone NNS 28058 1172 3 themselves -PRON- PRP 28058 1172 4 sometimes sometimes RB 28058 1172 5 get get VBP 28058 1172 6 mixed mix VBN 28058 1172 7 with with IN 28058 1172 8 corundum corundum NN 28058 1172 9 rubies ruby NNS 28058 1172 10 ( ( -LRB- 28058 1172 11 they -PRON- PRP 28058 1172 12 are be VBP 28058 1172 13 frequently frequently RB 28058 1172 14 found find VBN 28058 1172 15 in in IN 28058 1172 16 the the DT 28058 1172 17 same same JJ 28058 1172 18 gem gem NN 28058 1172 19 gravels gravel NNS 28058 1172 20 ) ) -RRB- 28058 1172 21 , , , 28058 1172 22 and and CC 28058 1172 23 this this DT 28058 1172 24 makes make VBZ 28058 1172 25 it -PRON- PRP 28058 1172 26 all all PDT 28058 1172 27 the the DT 28058 1172 28 more more RBR 28058 1172 29 necessary necessary JJ 28058 1172 30 that that IN 28058 1172 31 both both DT 28058 1172 32 stones stone NNS 28058 1172 33 and and CC 28058 1172 34 names name NNS 28058 1172 35 should should MD 28058 1172 36 be be VB 28058 1172 37 clearly clearly RB 28058 1172 38 distinguished distinguish VBN 28058 1172 39 . . . 28058 1173 1 Some some DT 28058 1173 2 dealers dealer NNS 28058 1173 3 call call VBP 28058 1173 4 reddish reddish JJ 28058 1173 5 spinels spinel NNS 28058 1173 6 " " '' 28058 1173 7 _ _ NNP 28058 1173 8 Balas Balas NNP 28058 1173 9 ruby ruby NNP 28058 1173 10 _ _ NNP 28058 1173 11 " " '' 28058 1173 12 ( ( -LRB- 28058 1173 13 rose rise VBD 28058 1173 14 red red JJ 28058 1173 15 ) ) -RRB- 28058 1173 16 , , , 28058 1173 17 and and CC 28058 1173 18 orange orange VB 28058 1173 19 red red JJ 28058 1173 20 ones one NNS 28058 1173 21 " " '' 28058 1173 22 _ _ NNP 28058 1173 23 rubicelle rubicelle NNP 28058 1173 24 _ _ NNP 28058 1173 25 . . . 28058 1173 26 " " '' 28058 1174 1 Violet Violet NNP 28058 1174 2 red red JJ 28058 1174 3 spinel spinel NN 28058 1174 4 is be VBZ 28058 1174 5 sometimes sometimes RB 28058 1174 6 called call VBN 28058 1174 7 " " `` 28058 1174 8 _ _ NNP 28058 1174 9 almandine almandine NN 28058 1174 10 spinel spinel NNP 28058 1174 11 _ _ NNP 28058 1174 12 . . . 28058 1174 13 " " '' 28058 1175 1 It -PRON- PRP 28058 1175 2 is be VBZ 28058 1175 3 very very RB 28058 1175 4 desirable desirable JJ 28058 1175 5 that that IN 28058 1175 6 the the DT 28058 1175 7 name name NN 28058 1175 8 of of IN 28058 1175 9 the the DT 28058 1175 10 mineral mineral NN 28058 1175 11 species specie NNS 28058 1175 12 , , , 28058 1175 13 _ _ NNP 28058 1175 14 spinel spinel NNP 28058 1175 15 _ _ NNP 28058 1175 16 , , , 28058 1175 17 should should MD 28058 1175 18 be be VB 28058 1175 19 used use VBN 28058 1175 20 , , , 28058 1175 21 together together RB 28058 1175 22 with with IN 28058 1175 23 a a DT 28058 1175 24 qualifying qualify VBG 28058 1175 25 color color NN 28058 1175 26 adjective adjective NN 28058 1175 27 , , , 28058 1175 28 in in IN 28058 1175 29 naming name VBG 28058 1175 30 gems gem NNS 28058 1175 31 of of IN 28058 1175 32 this this DT 28058 1175 33 species specie NNS 28058 1175 34 , , , 28058 1175 35 rather rather RB 28058 1175 36 than than IN 28058 1175 37 such such JJ 28058 1175 38 terms term NNS 28058 1175 39 as as IN 28058 1175 40 " " `` 28058 1175 41 rubicelle rubicelle NNP 28058 1175 42 , , , 28058 1175 43 " " '' 28058 1175 44 " " `` 28058 1175 45 balas balas NNP 28058 1175 46 ruby ruby NNP 28058 1175 47 , , , 28058 1175 48 " " '' 28058 1175 49 " " `` 28058 1175 50 spinel spinel NNP 28058 1175 51 ruby ruby NNP 28058 1175 52 , , , 28058 1175 53 " " '' 28058 1175 54 etc etc FW 28058 1175 55 . . . 28058 1176 1 TOPAZ TOPAZ NNP 28058 1176 2 . . . 28058 1177 1 We -PRON- PRP 28058 1177 2 come come VBP 28058 1177 3 now now RB 28058 1177 4 to to IN 28058 1177 5 _ _ NNP 28058 1177 6 topaz topaz NN 28058 1177 7 _ _ NNP 28058 1177 8 . . . 28058 1178 1 True true JJ 28058 1178 2 , , , 28058 1178 3 or or CC 28058 1178 4 _ _ NNP 28058 1178 5 precious precious JJ 28058 1178 6 topaz topaz NN 28058 1178 7 _ _ NNP 28058 1178 8 , , , 28058 1178 9 as as IN 28058 1178 10 it -PRON- PRP 28058 1178 11 is be VBZ 28058 1178 12 usually usually RB 28058 1178 13 called call VBN 28058 1178 14 , , , 28058 1178 15 to to TO 28058 1178 16 distinguish distinguish VB 28058 1178 17 it -PRON- PRP 28058 1178 18 from from IN 28058 1178 19 the the DT 28058 1178 20 softer soft JJR 28058 1178 21 and and CC 28058 1178 22 less less RBR 28058 1178 23 valuable valuable JJ 28058 1178 24 yellow yellow JJ 28058 1178 25 quartz quartz NN 28058 1178 26 , , , 28058 1178 27 is be VBZ 28058 1178 28 seldom seldom RB 28058 1178 29 seen see VBN 28058 1178 30 in in IN 28058 1178 31 the the DT 28058 1178 32 trade trade NN 28058 1178 33 to to IN 28058 1178 34 - - HYPH 28058 1178 35 day day NN 28058 1178 36 . . . 28058 1179 1 Jewelers jeweler NNS 28058 1179 2 almost almost RB 28058 1179 3 always always RB 28058 1179 4 mean mean VBP 28058 1179 5 yellow yellow JJ 28058 1179 6 quartz quartz NN 28058 1179 7 when when WRB 28058 1179 8 they -PRON- PRP 28058 1179 9 speak speak VBP 28058 1179 10 of of IN 28058 1179 11 " " `` 28058 1179 12 topaz topaz NN 28058 1179 13 . . . 28058 1179 14 " " '' 28058 1180 1 This this DT 28058 1180 2 is be VBZ 28058 1180 3 an an DT 28058 1180 4 unfortunate unfortunate JJ 28058 1180 5 confusion confusion NN 28058 1180 6 of of IN 28058 1180 7 terms term NNS 28058 1180 8 , , , 28058 1180 9 and and CC 28058 1180 10 one one CD 28058 1180 11 which which WDT 28058 1180 12 will will MD 28058 1180 13 be be VB 28058 1180 14 hard hard JJ 28058 1180 15 to to TO 28058 1180 16 eradicate eradicate VB 28058 1180 17 . . . 28058 1181 1 There there EX 28058 1181 2 is be VBZ 28058 1181 3 seldom seldom RB 28058 1181 4 any any DT 28058 1181 5 injustice injustice NN 28058 1181 6 done do VBN 28058 1181 7 through through IN 28058 1181 8 this this DT 28058 1181 9 misnaming misnaming NN 28058 1181 10 , , , 28058 1181 11 as as IN 28058 1181 12 the the DT 28058 1181 13 price price NN 28058 1181 14 charged charge VBN 28058 1181 15 is be VBZ 28058 1181 16 usually usually RB 28058 1181 17 a a DT 28058 1181 18 fair fair JJ 28058 1181 19 one one NN 28058 1181 20 for for IN 28058 1181 21 the the DT 28058 1181 22 material material NN 28058 1181 23 offered offer VBD 28058 1181 24 . . . 28058 1182 1 Considerably considerably RB 28058 1182 2 higher high JJR 28058 1182 3 prices price NNS 28058 1182 4 would would MD 28058 1182 5 be be VB 28058 1182 6 necessary necessary JJ 28058 1182 7 if if IN 28058 1182 8 true true JJ 28058 1182 9 topaz topaz NN 28058 1182 10 was be VBD 28058 1182 11 in in IN 28058 1182 12 question question NN 28058 1182 13 . . . 28058 1183 1 An an DT 28058 1183 2 instance instance NN 28058 1183 3 from from IN 28058 1183 4 the the DT 28058 1183 5 writer writer NN 28058 1183 6 's 's POS 28058 1183 7 experience experience NN 28058 1183 8 will will MD 28058 1183 9 serve serve VB 28058 1183 10 to to TO 28058 1183 11 illustrate illustrate VB 28058 1183 12 the the DT 28058 1183 13 confusion confusion NN 28058 1183 14 that that WDT 28058 1183 15 exists exist VBZ 28058 1183 16 in in IN 28058 1183 17 the the DT 28058 1183 18 trade trade NN 28058 1183 19 as as IN 28058 1183 20 to to IN 28058 1183 21 what what WP 28058 1183 22 should should MD 28058 1183 23 be be VB 28058 1183 24 called call VBN 28058 1183 25 topaz topaz NN 28058 1183 26 . . . 28058 1184 1 A a DT 28058 1184 2 jeweler jeweler NN 28058 1184 3 of of IN 28058 1184 4 more more JJR 28058 1184 5 than than IN 28058 1184 6 ordinary ordinary JJ 28058 1184 7 acquaintance acquaintance NN 28058 1184 8 with with IN 28058 1184 9 gems gem NNS 28058 1184 10 exhibited exhibit VBN 28058 1184 11 some some DT 28058 1184 12 fine fine JJ 28058 1184 13 brooch brooch JJ 28058 1184 14 stones stone NNS 28058 1184 15 as as IN 28058 1184 16 specimens specimen NNS 28058 1184 17 of of IN 28058 1184 18 topaz topaz NN 28058 1184 19 . . . 28058 1185 1 On on IN 28058 1185 2 remarking remark VBG 28058 1185 3 that that IN 28058 1185 4 they -PRON- PRP 28058 1185 5 were be VBD 28058 1185 6 of of IN 28058 1185 7 course course NN 28058 1185 8 _ _ NNP 28058 1185 9 citrine citrine NN 28058 1185 10 quartz quartz NN 28058 1185 11 _ _ NNP 28058 1185 12 rather rather RB 28058 1185 13 than than IN 28058 1185 14 _ _ NNP 28058 1185 15 true true JJ 28058 1185 16 topaz topaz NN 28058 1185 17 _ _ NNP 28058 1185 18 , , , 28058 1185 19 the the DT 28058 1185 20 author author NN 28058 1185 21 was be VBD 28058 1185 22 met meet VBN 28058 1185 23 with with IN 28058 1185 24 the the DT 28058 1185 25 statement statement NN 28058 1185 26 that that IN 28058 1185 27 the the DT 28058 1185 28 brooch brooch NNP 28058 1185 29 stones stone NNS 28058 1185 30 were be VBD 28058 1185 31 _ _ NNP 28058 1185 32 real real JJ 28058 1185 33 _ _ NNP 28058 1185 34 topaz topaz NN 28058 1185 35 . . . 28058 1186 1 In in IN 28058 1186 2 order order NN 28058 1186 3 to to TO 28058 1186 4 make make VB 28058 1186 5 clear clear JJ 28058 1186 6 to to IN 28058 1186 7 the the DT 28058 1186 8 dealer dealer NN 28058 1186 9 the the DT 28058 1186 10 difference difference NN 28058 1186 11 between between IN 28058 1186 12 the the DT 28058 1186 13 two two CD 28058 1186 14 species specie NNS 28058 1186 15 , , , 28058 1186 16 the the DT 28058 1186 17 author author NN 28058 1186 18 asked ask VBD 28058 1186 19 him -PRON- PRP 28058 1186 20 if if IN 28058 1186 21 he -PRON- PRP 28058 1186 22 had have VBD 28058 1186 23 n't not RB 28058 1186 24 some some DT 28058 1186 25 smaller small JJR 28058 1186 26 topazes topaz NNS 28058 1186 27 in in IN 28058 1186 28 stock stock NN 28058 1186 29 that that WDT 28058 1186 30 had have VBD 28058 1186 31 cost cost VBN 28058 1186 32 him -PRON- PRP 28058 1186 33 considerably considerably RB 28058 1186 34 more more JJR 28058 1186 35 than than IN 28058 1186 36 the the DT 28058 1186 37 brooch brooch NNP 28058 1186 38 stones stone NNS 28058 1186 39 . . . 28058 1187 1 The the DT 28058 1187 2 dealer dealer NN 28058 1187 3 replied reply VBD 28058 1187 4 that that IN 28058 1187 5 he -PRON- PRP 28058 1187 6 had have VBD 28058 1187 7 some some DT 28058 1187 8 small small JJ 28058 1187 9 wine wine NN 28058 1187 10 yellow yellow JJ 28058 1187 11 topazes topaz NNS 28058 1187 12 for for IN 28058 1187 13 which which WDT 28058 1187 14 he -PRON- PRP 28058 1187 15 had have VBD 28058 1187 16 paid pay VBN 28058 1187 17 more more JJR 28058 1187 18 , , , 28058 1187 19 and and CC 28058 1187 20 he -PRON- PRP 28058 1187 21 produced produce VBD 28058 1187 22 them -PRON- PRP 28058 1187 23 . . . 28058 1188 1 The the DT 28058 1188 2 latter latter JJ 28058 1188 3 stones stone NNS 28058 1188 4 were be VBD 28058 1188 5 true true JJ 28058 1188 6 Brazilian brazilian JJ 28058 1188 7 topazes topaz NNS 28058 1188 8 . . . 28058 1189 1 Most Most JJS 28058 1189 2 of of IN 28058 1189 3 them -PRON- PRP 28058 1189 4 had have VBD 28058 1189 5 tiny tiny JJ 28058 1189 6 , , , 28058 1189 7 crackly crackly JJ 28058 1189 8 flaws flaw NNS 28058 1189 9 in in IN 28058 1189 10 them -PRON- PRP 28058 1189 11 , , , 28058 1189 12 as as IN 28058 1189 13 is be VBZ 28058 1189 14 frequently frequently RB 28058 1189 15 the the DT 28058 1189 16 case case NN 28058 1189 17 , , , 28058 1189 18 and and CC 28058 1189 19 , , , 28058 1189 20 as as IN 28058 1189 21 the the DT 28058 1189 22 writer writer NN 28058 1189 23 pointed point VBD 28058 1189 24 out out RP 28058 1189 25 to to IN 28058 1189 26 the the DT 28058 1189 27 dealer dealer NN 28058 1189 28 , , , 28058 1189 29 they -PRON- PRP 28058 1189 30 had have VBD 28058 1189 31 been be VBN 28058 1189 32 bought buy VBN 28058 1189 33 by by IN 28058 1189 34 the the DT 28058 1189 35 _ _ NNP 28058 1189 36 carat carat NN 28058 1189 37 _ _ NNP 28058 1189 38 , , , 28058 1189 39 whereas whereas IN 28058 1189 40 the the DT 28058 1189 41 large large JJ 28058 1189 42 brooch brooch NNP 28058 1189 43 stones stone NNS 28058 1189 44 had have VBD 28058 1189 45 been be VBN 28058 1189 46 bought buy VBN 28058 1189 47 at at IN 28058 1189 48 a a DT 28058 1189 49 certain certain JJ 28058 1189 50 price price NN 28058 1189 51 per per IN 28058 1189 52 _ _ NNP 28058 1189 53 pennyweight pennyweight NN 28058 1189 54 _ _ NNP 28058 1189 55 . . . 28058 1190 1 In in IN 28058 1190 2 fact fact NN 28058 1190 3 the the DT 28058 1190 4 little little JJ 28058 1190 5 stones stone NNS 28058 1190 6 had have VBD 28058 1190 7 cost cost VBN 28058 1190 8 more more JJR 28058 1190 9 per per IN 28058 1190 10 carat carat NN 28058 1190 11 than than IN 28058 1190 12 the the DT 28058 1190 13 larger large JJR 28058 1190 14 ones one NNS 28058 1190 15 had have VBD 28058 1190 16 per per IN 28058 1190 17 pennyweight pennyweight NN 28058 1190 18 . . . 28058 1191 1 The the DT 28058 1191 2 dealer dealer NN 28058 1191 3 was be VBD 28058 1191 4 then then RB 28058 1191 5 asked ask VBN 28058 1191 6 if if IN 28058 1191 7 there there EX 28058 1191 8 must must MD 28058 1191 9 not not RB 28058 1191 10 be be VB 28058 1191 11 some some DT 28058 1191 12 difference difference NN 28058 1191 13 in in IN 28058 1191 14 the the DT 28058 1191 15 real real JJ 28058 1191 16 nature nature NN 28058 1191 17 of of IN 28058 1191 18 the the DT 28058 1191 19 two two CD 28058 1191 20 lots lot NNS 28058 1191 21 to to TO 28058 1191 22 justify justify VB 28058 1191 23 paying pay VBG 28058 1191 24 more more JJR 28058 1191 25 per per IN 28058 1191 26 carat carat NN 28058 1191 27 for for IN 28058 1191 28 small small JJ 28058 1191 29 , , , 28058 1191 30 imperfect imperfect JJ 28058 1191 31 stones stone NNS 28058 1191 32 than than IN 28058 1191 33 per per IN 28058 1191 34 pennyweight pennyweight NN 28058 1191 35 for for IN 28058 1191 36 large large JJ 28058 1191 37 perfect perfect JJ 28058 1191 38 ones one NNS 28058 1191 39 . . . 28058 1192 1 He -PRON- PRP 28058 1192 2 of of IN 28058 1192 3 course course NN 28058 1192 4 acknowledged acknowledge VBD 28058 1192 5 that that IN 28058 1192 6 it -PRON- PRP 28058 1192 7 would would MD 28058 1192 8 appear appear VB 28058 1192 9 reasonable reasonable JJ 28058 1192 10 that that IN 28058 1192 11 such such JJ 28058 1192 12 was be VBD 28058 1192 13 the the DT 28058 1192 14 case case NN 28058 1192 15 . . . 28058 1193 1 He -PRON- PRP 28058 1193 2 was be VBD 28058 1193 3 next next JJ 28058 1193 4 shown show VBN 28058 1193 5 that that IN 28058 1193 6 his -PRON- PRP$ 28058 1193 7 small small JJ 28058 1193 8 _ _ NNP 28058 1193 9 true true JJ 28058 1193 10 topazes topaz NNS 28058 1193 11 _ _ NNP 28058 1193 12 scratched scratch VBD 28058 1193 13 his -PRON- PRP$ 28058 1193 14 large large JJ 28058 1193 15 stones stone NNS 28058 1193 16 easily easily RB 28058 1193 17 , , , 28058 1193 18 but but CC 28058 1193 19 the the DT 28058 1193 20 large large JJ 28058 1193 21 ones one NNS 28058 1193 22 could could MD 28058 1193 23 get get VB 28058 1193 24 no no DT 28058 1193 25 hold hold NN 28058 1193 26 upon upon IN 28058 1193 27 the the DT 28058 1193 28 surfaces surface NNS 28058 1193 29 of of IN 28058 1193 30 the the DT 28058 1193 31 small small JJ 28058 1193 32 ones one NNS 28058 1193 33 . . . 28058 1194 1 ( ( -LRB- 28058 1194 2 It -PRON- PRP 28058 1194 3 will will MD 28058 1194 4 be be VB 28058 1194 5 remembered remember VBN 28058 1194 6 that that IN 28058 1194 7 topaz topaz NN 28058 1194 8 has have VBZ 28058 1194 9 a a DT 28058 1194 10 hardness hardness NN 28058 1194 11 of of IN 28058 1194 12 8 8 CD 28058 1194 13 , , , 28058 1194 14 while while IN 28058 1194 15 quartz quartz NNP 28058 1194 16 has have VBZ 28058 1194 17 a a DT 28058 1194 18 hardness hardness NN 28058 1194 19 of of IN 28058 1194 20 7 7 CD 28058 1194 21 . . . 28058 1194 22 ) ) -RRB- 28058 1195 1 The the DT 28058 1195 2 explanation explanation NN 28058 1195 3 then then RB 28058 1195 4 followed follow VBD 28058 1195 5 that that IN 28058 1195 6 the the DT 28058 1195 7 two two CD 28058 1195 8 lots lot NNS 28058 1195 9 were be VBD 28058 1195 10 from from IN 28058 1195 11 two two CD 28058 1195 12 entirely entirely RB 28058 1195 13 distinct distinct JJ 28058 1195 14 minerals mineral NNS 28058 1195 15 , , , 28058 1195 16 topaz topaz NN 28058 1195 17 and and CC 28058 1195 18 quartz quartz NN 28058 1195 19 , , , 28058 1195 20 and and CC 28058 1195 21 that that IN 28058 1195 22 the the DT 28058 1195 23 former former JJ 28058 1195 24 was be VBD 28058 1195 25 harder hard JJR 28058 1195 26 , , , 28058 1195 27 took take VBD 28058 1195 28 a a DT 28058 1195 29 somewhat somewhat RB 28058 1195 30 better well JJR 28058 1195 31 polish polish NN 28058 1195 32 , , , 28058 1195 33 and and CC 28058 1195 34 was be VBD 28058 1195 35 more more RBR 28058 1195 36 rare rare JJ 28058 1195 37 ( ( -LRB- 28058 1195 38 in in IN 28058 1195 39 fine fine JJ 28058 1195 40 colors color NNS 28058 1195 41 ) ) -RRB- 28058 1195 42 than than IN 28058 1195 43 quartz quartz NNP 28058 1195 44 . . . 28058 1196 1 Of of RB 28058 1196 2 course course RB 28058 1196 3 the the DT 28058 1196 4 yellow yellow JJ 28058 1196 5 quartz quartz NN 28058 1196 6 should should MD 28058 1196 7 be be VB 28058 1196 8 sold sell VBN 28058 1196 9 under under IN 28058 1196 10 the the DT 28058 1196 11 proper proper JJ 28058 1196 12 name name NN 28058 1196 13 , , , 28058 1196 14 _ _ NNP 28058 1196 15 citrine citrine NN 28058 1196 16 quartz quartz NN 28058 1196 17 _ _ NNP 28058 1196 18 . . . 28058 1197 1 ( ( -LRB- 28058 1197 2 From from IN 28058 1197 3 the the DT 28058 1197 4 same same JJ 28058 1197 5 root root NN 28058 1197 6 that that WDT 28058 1197 7 we -PRON- PRP 28058 1197 8 have have VBP 28058 1197 9 in in IN 28058 1197 10 " " `` 28058 1197 11 _ _ NNP 28058 1197 12 citrus citrus NN 28058 1197 13 _ _ NNP 28058 1197 14 " " `` 28058 1197 15 as as IN 28058 1197 16 applied apply VBN 28058 1197 17 to to IN 28058 1197 18 fruits fruit NNS 28058 1197 19 . . . 28058 1198 1 For for IN 28058 1198 2 example example NN 28058 1198 3 the the DT 28058 1198 4 " " `` 28058 1198 5 California California NNP 28058 1198 6 Citrus Citrus NNP 28058 1198 7 Fruit Fruit NNP 28058 1198 8 Growers Growers NNPS 28058 1198 9 ' ' POS 28058 1198 10 Association Association NNP 28058 1198 11 , , , 28058 1198 12 " " '' 28058 1198 13 which which WDT 28058 1198 14 sells sell VBZ 28058 1198 15 oranges orange NNS 28058 1198 16 , , , 28058 1198 17 lemons lemon NNS 28058 1198 18 , , , 28058 1198 19 grape grape NN 28058 1198 20 fruit fruit NN 28058 1198 21 , , , 28058 1198 22 etc etc FW 28058 1198 23 . . . 28058 1199 1 The the DT 28058 1199 2 color color NN 28058 1199 3 implication implication NN 28058 1199 4 is be VBZ 28058 1199 5 obvious obvious JJ 28058 1199 6 . . . 28058 1199 7 ) ) -RRB- 28058 1200 1 If if IN 28058 1200 2 the the DT 28058 1200 3 jeweler jeweler NN 28058 1200 4 still still RB 28058 1200 5 wishes wish VBZ 28058 1200 6 to to TO 28058 1200 7 use use VB 28058 1200 8 the the DT 28058 1200 9 term term NN 28058 1200 10 " " `` 28058 1200 11 topaz topaz NN 28058 1200 12 " " '' 28058 1200 13 because because IN 28058 1200 14 of of IN 28058 1200 15 the the DT 28058 1200 16 familiarity familiarity NN 28058 1200 17 of of IN 28058 1200 18 the the DT 28058 1200 19 public public NN 28058 1200 20 with with IN 28058 1200 21 that that DT 28058 1200 22 name name NN 28058 1200 23 , , , 28058 1200 24 then then RB 28058 1200 25 he -PRON- PRP 28058 1200 26 should should MD 28058 1200 27 at at RB 28058 1200 28 least least JJS 28058 1200 29 qualify qualify VB 28058 1200 30 it -PRON- PRP 28058 1200 31 in in IN 28058 1200 32 some some DT 28058 1200 33 way way NN 28058 1200 34 . . . 28058 1201 1 One one CD 28058 1201 2 name name NN 28058 1201 3 that that WDT 28058 1201 4 is be VBZ 28058 1201 5 current current JJ 28058 1201 6 for for IN 28058 1201 7 that that DT 28058 1201 8 purpose purpose NN 28058 1201 9 is be VBZ 28058 1201 10 " " `` 28058 1201 11 Spanish spanish JJ 28058 1201 12 topaz topaz NN 28058 1201 13 , , , 28058 1201 14 " " '' 28058 1201 15 another another DT 28058 1201 16 is be VBZ 28058 1201 17 " " `` 28058 1201 18 Quartz Quartz NNP 28058 1201 19 - - HYPH 28058 1201 20 topaz topaz NNP 28058 1201 21 . . . 28058 1201 22 " " '' 28058 1202 1 Perhaps perhaps RB 28058 1202 2 the the DT 28058 1202 3 latter latter NN 28058 1202 4 is be VBZ 28058 1202 5 the the DT 28058 1202 6 least least RBS 28058 1202 7 objectionable objectionable JJ 28058 1202 8 of of IN 28058 1202 9 the the DT 28058 1202 10 names name NNS 28058 1202 11 that that WDT 28058 1202 12 include include VBP 28058 1202 13 the the DT 28058 1202 14 word word NN 28058 1202 15 topaz topaz NN 28058 1202 16 . . . 28058 1203 1 Some some DT 28058 1203 2 of of IN 28058 1203 3 the the DT 28058 1203 4 wine wine NN 28058 1203 5 yellow yellow JJ 28058 1203 6 true true JJ 28058 1203 7 topazes topaz NNS 28058 1203 8 lose lose VBP 28058 1203 9 the the DT 28058 1203 10 yellow yellow NN 28058 1203 11 , , , 28058 1203 12 but but CC 28058 1203 13 retain retain VB 28058 1203 14 the the DT 28058 1203 15 pink pink JJ 28058 1203 16 component component NN 28058 1203 17 , , , 28058 1203 18 on on IN 28058 1203 19 being be VBG 28058 1203 20 gently gently RB 28058 1203 21 heated heat VBN 28058 1203 22 . . . 28058 1204 1 The the DT 28058 1204 2 resulting result VBG 28058 1204 3 pink pink JJ 28058 1204 4 stone stone NN 28058 1204 5 is be VBZ 28058 1204 6 rather rather RB 28058 1204 7 pretty pretty JJ 28058 1204 8 and and CC 28058 1204 9 usually usually RB 28058 1204 10 commands command VBZ 28058 1204 11 a a DT 28058 1204 12 higher high JJR 28058 1204 13 price price NN 28058 1204 14 than than IN 28058 1204 15 the the DT 28058 1204 16 yellow yellow JJ 28058 1204 17 topazes topaz NNS 28058 1204 18 . . . 28058 1205 1 Such such JJ 28058 1205 2 artificially artificially RB 28058 1205 3 altered alter VBN 28058 1205 4 topazes topaz NNS 28058 1205 5 should should MD 28058 1205 6 be be VB 28058 1205 7 sold sell VBN 28058 1205 8 only only RB 28058 1205 9 for for IN 28058 1205 10 what what WP 28058 1205 11 they -PRON- PRP 28058 1205 12 are be VBP 28058 1205 13 , , , 28058 1205 14 and and CC 28058 1205 15 probably probably RB 28058 1205 16 the the DT 28058 1205 17 name name NN 28058 1205 18 " " `` 28058 1205 19 pinked pink VBD 28058 1205 20 topaz topaz NN 28058 1205 21 , , , 28058 1205 22 " " '' 28058 1205 23 implying implying JJ 28058 1205 24 , , , 28058 1205 25 as as IN 28058 1205 26 it -PRON- PRP 28058 1205 27 does do VBZ 28058 1205 28 , , , 28058 1205 29 that that IN 28058 1205 30 something something NN 28058 1205 31 has have VBZ 28058 1205 32 been be VBN 28058 1205 33 done do VBN 28058 1205 34 to to IN 28058 1205 35 the the DT 28058 1205 36 stone stone NN 28058 1205 37 , , , 28058 1205 38 is be VBZ 28058 1205 39 as as RB 28058 1205 40 good good JJ 28058 1205 41 a a DT 28058 1205 42 name name NN 28058 1205 43 as as IN 28058 1205 44 any any DT 28058 1205 45 . . . 28058 1206 1 There there EX 28058 1206 2 is be VBZ 28058 1206 3 , , , 28058 1206 4 however however RB 28058 1206 5 , , , 28058 1206 6 little little JJ 28058 1206 7 chance chance NN 28058 1206 8 of of IN 28058 1206 9 fraud fraud NN 28058 1206 10 in in IN 28058 1206 11 this this DT 28058 1206 12 connection connection NN 28058 1206 13 , , , 28058 1206 14 as as IN 28058 1206 15 natural natural JJ 28058 1206 16 pink pink JJ 28058 1206 17 topazes topaz NNS 28058 1206 18 are be VBP 28058 1206 19 not not RB 28058 1206 20 seen see VBN 28058 1206 21 in in IN 28058 1206 22 the the DT 28058 1206 23 trade trade NN 28058 1206 24 , , , 28058 1206 25 being be VBG 28058 1206 26 very very RB 28058 1206 27 rare rare JJ 28058 1206 28 . . . 28058 1207 1 Some some DT 28058 1207 2 bluish bluish JJ 28058 1207 3 - - HYPH 28058 1207 4 green green JJ 28058 1207 5 topaz topaz NN 28058 1207 6 is be VBZ 28058 1207 7 said say VBN 28058 1207 8 to to TO 28058 1207 9 be be VB 28058 1207 10 sold sell VBN 28058 1207 11 as as IN 28058 1207 12 aquamarine aquamarine NN 28058 1207 13 , , , 28058 1207 14 and and CC 28058 1207 15 this this DT 28058 1207 16 confusion confusion NN 28058 1207 17 of of IN 28058 1207 18 species specie NNS 28058 1207 19 and and CC 28058 1207 20 of of IN 28058 1207 21 names name NNS 28058 1207 22 should should MD 28058 1207 23 , , , 28058 1207 24 of of IN 28058 1207 25 course course NN 28058 1207 26 , , , 28058 1207 27 be be VB 28058 1207 28 stopped stop VBN 28058 1207 29 by by IN 28058 1207 30 an an DT 28058 1207 31 actual actual JJ 28058 1207 32 determination determination NN 28058 1207 33 of of IN 28058 1207 34 the the DT 28058 1207 35 material material NN 28058 1207 36 as as IN 28058 1207 37 to to IN 28058 1207 38 its -PRON- PRP$ 28058 1207 39 properties property NNS 28058 1207 40 . . . 28058 1208 1 Lacking lack VBG 28058 1208 2 a a DT 28058 1208 3 refractometer refractometer NN 28058 1208 4 , , , 28058 1208 5 the the DT 28058 1208 6 widely widely RB 28058 1208 7 differing differing JJ 28058 1208 8 specific specific JJ 28058 1208 9 gravities gravity NNS 28058 1208 10 of of IN 28058 1208 11 the the DT 28058 1208 12 two two CD 28058 1208 13 minerals mineral NNS 28058 1208 14 would would MD 28058 1208 15 easily easily RB 28058 1208 16 serve serve VB 28058 1208 17 to to TO 28058 1208 18 distinguish distinguish VB 28058 1208 19 them -PRON- PRP 28058 1208 20 . . . 28058 1209 1 LESSON LESSON NNP 28058 1209 2 XX xx IN 28058 1209 3 THE the DT 28058 1209 4 NAMING naming NN 28058 1209 5 OF of IN 28058 1209 6 PRECIOUS PRECIOUS NNP 28058 1209 7 STONES STONES NNP 28058 1209 8 ( ( -LRB- 28058 1209 9 _ _ NNP 28058 1209 10 Concluded Concluded NNP 28058 1209 11 _ _ NNP 28058 1209 12 ) ) -RRB- 28058 1209 13 BERYL BERYL NNP 28058 1209 14 , , , 28058 1209 15 EMERALD EMERALD NNP 28058 1209 16 , , , 28058 1209 17 AQUAMARINE AQUAMARINE NNP 28058 1209 18 . . . 28058 1210 1 Coming come VBG 28058 1210 2 now now RB 28058 1210 3 to to IN 28058 1210 4 _ _ NNP 28058 1210 5 beryl beryl NN 28058 1210 6 _ _ NNP 28058 1210 7 we -PRON- PRP 28058 1210 8 have have VBP 28058 1210 9 first first JJ 28058 1210 10 _ _ NNP 28058 1210 11 emerald emerald NN 28058 1210 12 _ _ NNP 28058 1210 13 , , , 28058 1210 14 then then RB 28058 1210 15 _ _ NNP 28058 1210 16 aquamarine aquamarine NN 28058 1210 17 _ _ NNP 28058 1210 18 , , , 28058 1210 19 then then RB 28058 1210 20 beryls beryls NN 28058 1210 21 of of IN 28058 1210 22 other other JJ 28058 1210 23 colors color NNS 28058 1210 24 to to TO 28058 1210 25 consider consider VB 28058 1210 26 . . . 28058 1211 1 There there EX 28058 1211 2 is be VBZ 28058 1211 3 too too RB 28058 1211 4 often often RB 28058 1211 5 a a DT 28058 1211 6 tendency tendency NN 28058 1211 7 among among IN 28058 1211 8 dealers dealer NNS 28058 1211 9 to to TO 28058 1211 10 confuse confuse VB 28058 1211 11 various various JJ 28058 1211 12 green green JJ 28058 1211 13 stones stone NNS 28058 1211 14 , , , 28058 1211 15 and and CC 28058 1211 16 even even RB 28058 1211 17 doublets doublet NNS 28058 1211 18 , , , 28058 1211 19 under under IN 28058 1211 20 the the DT 28058 1211 21 name name NN 28058 1211 22 _ _ NNP 28058 1211 23 emerald emerald NN 28058 1211 24 _ _ NNP 28058 1211 25 . . . 28058 1212 1 While while IN 28058 1212 2 the the DT 28058 1212 3 price price NN 28058 1212 4 charged charge VBN 28058 1212 5 usually usually RB 28058 1212 6 bears bear VBZ 28058 1212 7 a a DT 28058 1212 8 fair fair JJ 28058 1212 9 relation relation NN 28058 1212 10 to to IN 28058 1212 11 the the DT 28058 1212 12 value value NN 28058 1212 13 of of IN 28058 1212 14 the the DT 28058 1212 15 material material NN 28058 1212 16 furnished furnish VBN 28058 1212 17 , , , 28058 1212 18 it -PRON- PRP 28058 1212 19 would would MD 28058 1212 20 be be VB 28058 1212 21 better well JJR 28058 1212 22 to to TO 28058 1212 23 offer offer VB 28058 1212 24 tourmaline tourmaline NN 28058 1212 25 , , , 28058 1212 26 or or CC 28058 1212 27 peridot peridot NN 28058 1212 28 ( ( -LRB- 28058 1212 29 the the DT 28058 1212 30 mineral mineral NN 28058 1212 31 name name NN 28058 1212 32 of of IN 28058 1212 33 which which WDT 28058 1212 34 is be VBZ 28058 1212 35 olivine olivine JJ 28058 1212 36 ) ) -RRB- 28058 1212 37 , , , 28058 1212 38 or or CC 28058 1212 39 demantoid demantoid JJ 28058 1212 40 garnet garnet NN 28058 1212 41 ( ( -LRB- 28058 1212 42 sometimes sometimes RB 28058 1212 43 wrongly wrongly RB 28058 1212 44 called call VBN 28058 1212 45 " " `` 28058 1212 46 Olivine Olivine NNP 28058 1212 47 " " '' 28058 1212 48 ) ) -RRB- 28058 1212 49 , , , 28058 1212 50 or or CC 28058 1212 51 " " `` 28058 1212 52 emerald emerald NN 28058 1212 53 doublets doublet NNS 28058 1212 54 , , , 28058 1212 55 " " '' 28058 1212 56 or or CC 28058 1212 57 emerald emerald NN 28058 1212 58 or or CC 28058 1212 59 " " `` 28058 1212 60 imitation imitation NN 28058 1212 61 emerald emerald NN 28058 1212 62 , , , 28058 1212 63 " " '' 28058 1212 64 as as IN 28058 1212 65 the the DT 28058 1212 66 case case NN 28058 1212 67 might may MD 28058 1212 68 be be VB 28058 1212 69 , , , 28058 1212 70 under under IN 28058 1212 71 their -PRON- PRP$ 28058 1212 72 own own JJ 28058 1212 73 names name NNS 28058 1212 74 . . . 28058 1213 1 There there EX 28058 1213 2 are be VBP 28058 1213 3 no no DT 28058 1213 4 true true JJ 28058 1213 5 " " `` 28058 1213 6 synthetic synthetic JJ 28058 1213 7 " " '' 28058 1213 8 or or CC 28058 1213 9 " " `` 28058 1213 10 scientific scientific JJ 28058 1213 11 " " '' 28058 1213 12 or or CC 28058 1213 13 " " `` 28058 1213 14 reconstructed reconstruct VBN 28058 1213 15 " " '' 28058 1213 16 emeralds emerald NNS 28058 1213 17 , , , 28058 1213 18 and and CC 28058 1213 19 none none NN 28058 1213 20 of of IN 28058 1213 21 these these DT 28058 1213 22 terms term NNS 28058 1213 23 should should MD 28058 1213 24 be be VB 28058 1213 25 used use VBN 28058 1213 26 by by IN 28058 1213 27 the the DT 28058 1213 28 trade trade NN 28058 1213 29 . . . 28058 1214 1 There there EX 28058 1214 2 has have VBZ 28058 1214 3 been be VBN 28058 1214 4 an an DT 28058 1214 5 effort effort NN 28058 1214 6 made make VBN 28058 1214 7 in in IN 28058 1214 8 some some DT 28058 1214 9 cases case NNS 28058 1214 10 to to TO 28058 1214 11 do do VB 28058 1214 12 business business NN 28058 1214 13 upon upon IN 28058 1214 14 the the DT 28058 1214 15 good good JJ 28058 1214 16 reputation reputation NN 28058 1214 17 of of IN 28058 1214 18 the the DT 28058 1214 19 scientific scientific JJ 28058 1214 20 rubies ruby NNS 28058 1214 21 and and CC 28058 1214 22 sapphires sapphire NNS 28058 1214 23 , , , 28058 1214 24 but but CC 28058 1214 25 the the DT 28058 1214 26 products product NNS 28058 1214 27 offered offer VBD 28058 1214 28 , , , 28058 1214 29 when when WRB 28058 1214 30 not not RB 28058 1214 31 out out RB 28058 1214 32 and and CC 28058 1214 33 out out IN 28058 1214 34 glass glass NN 28058 1214 35 imitations imitation NNS 28058 1214 36 , , , 28058 1214 37 have have VBP 28058 1214 38 usually usually RB 28058 1214 39 been be VBN 28058 1214 40 doublets doublet NNS 28058 1214 41 or or CC 28058 1214 42 triplets triplet NNS 28058 1214 43 , , , 28058 1214 44 consisting consist VBG 28058 1214 45 partly partly RB 28058 1214 46 of of IN 28058 1214 47 some some DT 28058 1214 48 pale pale JJ 28058 1214 49 , , , 28058 1214 50 inexpensive inexpensive JJ 28058 1214 51 , , , 28058 1214 52 natural natural JJ 28058 1214 53 mineral mineral NN 28058 1214 54 , , , 28058 1214 55 such such JJ 28058 1214 56 as as IN 28058 1214 57 quartz quartz NN 28058 1214 58 or or CC 28058 1214 59 beryl beryl NN 28058 1214 60 , , , 28058 1214 61 and and CC 28058 1214 62 a a DT 28058 1214 63 layer layer NN 28058 1214 64 of of IN 28058 1214 65 deep deep JJ 28058 1214 66 green green JJ 28058 1214 67 glass glass NN 28058 1214 68 to to TO 28058 1214 69 give give VB 28058 1214 70 the the DT 28058 1214 71 whole whole JJ 28058 1214 72 a a DT 28058 1214 73 proper proper JJ 28058 1214 74 color color NN 28058 1214 75 . . . 28058 1215 1 All all DT 28058 1215 2 attempts attempt NNS 28058 1215 3 to to TO 28058 1215 4 melt melt VB 28058 1215 5 real real JJ 28058 1215 6 emerald emerald NN 28058 1215 7 or or CC 28058 1215 8 beryl beryl NN 28058 1215 9 have have VBP 28058 1215 10 yielded yield VBN 28058 1215 11 only only RB 28058 1215 12 a a DT 28058 1215 13 _ _ NNP 28058 1215 14 beryl beryl NN 28058 1215 15 glass glass NNP 28058 1215 16 _ _ NNP 28058 1215 17 , , , 28058 1215 18 softer soft JJR 28058 1215 19 and and CC 28058 1215 20 lighter light JJR 28058 1215 21 than than IN 28058 1215 22 true true JJ 28058 1215 23 emerald emerald NN 28058 1215 24 , , , 28058 1215 25 and and CC 28058 1215 26 not not RB 28058 1215 27 _ _ NNP 28058 1215 28 crystalline crystalline NN 28058 1215 29 _ _ NNP 28058 1215 30 , , , 28058 1215 31 but but CC 28058 1215 32 rather rather RB 28058 1215 33 glassy glassy JJ 28058 1215 34 in in IN 28058 1215 35 structure structure NN 28058 1215 36 . . . 28058 1216 1 Hence hence RB 28058 1216 2 the the DT 28058 1216 3 names name NNS 28058 1216 4 " " `` 28058 1216 5 reconstructed reconstruct VBN 28058 1216 6 , , , 28058 1216 7 " " '' 28058 1216 8 " " `` 28058 1216 9 synthetic synthetic JJ 28058 1216 10 " " '' 28058 1216 11 and and CC 28058 1216 12 " " `` 28058 1216 13 scientific scientific JJ 28058 1216 14 " " '' 28058 1216 15 should should MD 28058 1216 16 never never RB 28058 1216 17 be be VB 28058 1216 18 applied apply VBN 28058 1216 19 to to IN 28058 1216 20 emerald emerald NN 28058 1216 21 . . . 28058 1217 1 The the DT 28058 1217 2 light light JJ 28058 1217 3 green green JJ 28058 1217 4 and and CC 28058 1217 5 blue blue JJ 28058 1217 6 green green JJ 28058 1217 7 beryls beryls NN 28058 1217 8 are be VBP 28058 1217 9 correctly correctly RB 28058 1217 10 called call VBN 28058 1217 11 _ _ NNP 28058 1217 12 aquamarines aquamarines NNP 28058 1217 13 _ _ NNP 28058 1217 14 , , , 28058 1217 15 the the DT 28058 1217 16 pale pale JJ 28058 1217 17 sky sky NN 28058 1217 18 - - HYPH 28058 1217 19 blue blue JJ 28058 1217 20 beryls beryls NN 28058 1217 21 should should MD 28058 1217 22 be be VB 28058 1217 23 named name VBN 28058 1217 24 simply simply RB 28058 1217 25 _ _ NNP 28058 1217 26 blue blue JJ 28058 1217 27 beryl beryl NNP 28058 1217 28 _ _ NNP 28058 1217 29 . . . 28058 1218 1 Yellow yellow JJ 28058 1218 2 beryl beryl NN 28058 1218 3 may may MD 28058 1218 4 be be VB 28058 1218 5 called call VBN 28058 1218 6 _ _ NNP 28058 1218 7 golden golden JJ 28058 1218 8 beryl beryl NN 28058 1218 9 _ _ NNP 28058 1218 10 , , , 28058 1218 11 or or CC 28058 1218 12 it -PRON- PRP 28058 1218 13 may may MD 28058 1218 14 be be VB 28058 1218 15 called call VBN 28058 1218 16 " " `` 28058 1218 17 _ _ NNP 28058 1218 18 heliodor heliodor NNP 28058 1218 19 _ _ NNP 28058 1218 20 , , , 28058 1218 21 " " '' 28058 1218 22 a a DT 28058 1218 23 name name NN 28058 1218 24 that that WDT 28058 1218 25 was be VBD 28058 1218 26 devised devise VBN 28058 1218 27 for for IN 28058 1218 28 the the DT 28058 1218 29 fine fine JJ 28058 1218 30 yellow yellow JJ 28058 1218 31 beryl beryl NN 28058 1218 32 of of IN 28058 1218 33 Madagascar Madagascar NNP 28058 1218 34 . . . 28058 1219 1 Beautiful beautiful JJ 28058 1219 2 pink pink JJ 28058 1219 3 beryl beryl NN 28058 1219 4 from from IN 28058 1219 5 Madagascar Madagascar NNP 28058 1219 6 has have VBZ 28058 1219 7 been be VBN 28058 1219 8 called call VBN 28058 1219 9 " " `` 28058 1219 10 _ _ NNP 28058 1219 11 morganite morganite NN 28058 1219 12 _ _ NNP 28058 1219 13 , , , 28058 1219 14 " " '' 28058 1219 15 a a DT 28058 1219 16 name name NN 28058 1219 17 that that WDT 28058 1219 18 deserves deserve VBZ 28058 1219 19 to to TO 28058 1219 20 live live VB 28058 1219 21 in in IN 28058 1219 22 order order NN 28058 1219 23 to to TO 28058 1219 24 commemorate commemorate VB 28058 1219 25 the the DT 28058 1219 26 great great JJ 28058 1219 27 interest interest NN 28058 1219 28 taken take VBN 28058 1219 29 by by IN 28058 1219 30 J. J. NNP 28058 1219 31 Pierpont Pierpont NNP 28058 1219 32 Morgan Morgan NNP 28058 1219 33 in in IN 28058 1219 34 collecting collect VBG 28058 1219 35 and and CC 28058 1219 36 conserving conserve VBG 28058 1219 37 for for IN 28058 1219 38 future future JJ 28058 1219 39 generations generation NNS 28058 1219 40 many many JJ 28058 1219 41 of of IN 28058 1219 42 the the DT 28058 1219 43 gems gem NNS 28058 1219 44 in in IN 28058 1219 45 the the DT 28058 1219 46 American American NNP 28058 1219 47 Museum Museum NNP 28058 1219 48 of of IN 28058 1219 49 Natural Natural NNP 28058 1219 50 History History NNP 28058 1219 51 in in IN 28058 1219 52 New New NNP 28058 1219 53 York York NNP 28058 1219 54 . . . 28058 1220 1 ZIRCON ZIRCON NNP 28058 1220 2 . . . 28058 1221 1 We -PRON- PRP 28058 1221 2 now now RB 28058 1221 3 come come VBP 28058 1221 4 to to IN 28058 1221 5 a a DT 28058 1221 6 number number NN 28058 1221 7 of of IN 28058 1221 8 minerals mineral NNS 28058 1221 9 slightly slightly RB 28058 1221 10 less less RBR 28058 1221 11 hard hard JJ 28058 1221 12 than than IN 28058 1221 13 beryl beryl NN 28058 1221 14 , , , 28058 1221 15 but but CC 28058 1221 16 harder hard RBR 28058 1221 17 than than IN 28058 1221 18 quartz quartz NNP 28058 1221 19 , , , 28058 1221 20 and and CC 28058 1221 21 _ _ NNP 28058 1221 22 zircon zircon NNP 28058 1221 23 _ _ NNP 28058 1221 24 is be VBZ 28058 1221 25 perhaps perhaps RB 28058 1221 26 as as RB 28058 1221 27 hard hard RB 28058 1221 28 as as IN 28058 1221 29 any any DT 28058 1221 30 of of IN 28058 1221 31 these these DT 28058 1221 32 , , , 28058 1221 33 so so RB 28058 1221 34 it -PRON- PRP 28058 1221 35 will will MD 28058 1221 36 be be VB 28058 1221 37 considered consider VBN 28058 1221 38 next next RB 28058 1221 39 . . . 28058 1222 1 Red Red NNP 28058 1222 2 zircon zircon NNP 28058 1222 3 , , , 28058 1222 4 which which WDT 28058 1222 5 is be VBZ 28058 1222 6 rare rare JJ 28058 1222 7 , , , 28058 1222 8 is be VBZ 28058 1222 9 properly properly RB 28058 1222 10 called call VBN 28058 1222 11 " " `` 28058 1222 12 _ _ NNP 28058 1222 13 hyacinth hyacinth NN 28058 1222 14 _ _ NNP 28058 1222 15 . . . 28058 1222 16 " " '' 28058 1223 1 Many many JJ 28058 1223 2 Hessonite Hessonite NNP 28058 1223 3 garnets garnet NNS 28058 1223 4 ( ( -LRB- 28058 1223 5 cinnamon cinnamon JJ 28058 1223 6 stones stone NNS 28058 1223 7 ) ) -RRB- 28058 1223 8 are be VBP 28058 1223 9 incorrectly incorrectly RB 28058 1223 10 called call VBN 28058 1223 11 hyacinths hyacinth NNS 28058 1223 12 , , , 28058 1223 13 however however RB 28058 1223 14 . . . 28058 1224 1 The the DT 28058 1224 2 true true JJ 28058 1224 3 hyacinth hyacinth NN 28058 1224 4 has have VBZ 28058 1224 5 more more RBR 28058 1224 6 snap snap JJ 28058 1224 7 and and CC 28058 1224 8 fire fire NN 28058 1224 9 owing owing NN 28058 1224 10 to to IN 28058 1224 11 its -PRON- PRP$ 28058 1224 12 adamantine adamantine JJ 28058 1224 13 surface surface NN 28058 1224 14 luster luster NN 28058 1224 15 and and CC 28058 1224 16 high high JJ 28058 1224 17 dispersive dispersive JJ 28058 1224 18 power power NN 28058 1224 19 , , , 28058 1224 20 as as RB 28058 1224 21 well well RB 28058 1224 22 as as IN 28058 1224 23 to to IN 28058 1224 24 its -PRON- PRP$ 28058 1224 25 high high JJ 28058 1224 26 refractive refractive JJ 28058 1224 27 index index NN 28058 1224 28 . . . 28058 1225 1 A a DT 28058 1225 2 true true JJ 28058 1225 3 hyacinth hyacinth NN 28058 1225 4 is be VBZ 28058 1225 5 a a DT 28058 1225 6 beautiful beautiful JJ 28058 1225 7 stone stone NN 28058 1225 8 . . . 28058 1226 1 Golden golden JJ 28058 1226 2 yellow yellow JJ 28058 1226 3 zircons zircon NNS 28058 1226 4 are be VBP 28058 1226 5 correctly correctly RB 28058 1226 6 called call VBN 28058 1226 7 " " `` 28058 1226 8 _ _ NNP 28058 1226 9 jacinths jacinth NNS 28058 1226 10 _ _ NNP 28058 1226 11 . . . 28058 1226 12 " " '' 28058 1227 1 Artificially artificially RB 28058 1227 2 whitened whitened JJ 28058 1227 3 zircons zircon NNS 28058 1227 4 ( ( -LRB- 28058 1227 5 the the DT 28058 1227 6 color color NN 28058 1227 7 of of IN 28058 1227 8 which which WDT 28058 1227 9 has have VBZ 28058 1227 10 been be VBN 28058 1227 11 removed remove VBN 28058 1227 12 by by IN 28058 1227 13 heating heating NN 28058 1227 14 ) ) -RRB- 28058 1227 15 are be VBP 28058 1227 16 known know VBN 28058 1227 17 as as IN 28058 1227 18 " " `` 28058 1227 19 jargoons jargoon NNS 28058 1227 20 " " '' 28058 1227 21 or or CC 28058 1227 22 sometimes sometimes RB 28058 1227 23 as as IN 28058 1227 24 " " `` 28058 1227 25 Matura Matura NNP 28058 1227 26 diamonds diamond NNS 28058 1227 27 . . . 28058 1227 28 " " '' 28058 1228 1 All all DT 28058 1228 2 other other JJ 28058 1228 3 colors color NNS 28058 1228 4 in in IN 28058 1228 5 zircon zircon NNP 28058 1228 6 should should MD 28058 1228 7 be be VB 28058 1228 8 named name VBN 28058 1228 9 simply simply RB 28058 1228 10 zircon zircon VB 28058 1228 11 , , , 28058 1228 12 with with IN 28058 1228 13 a a DT 28058 1228 14 color color NN 28058 1228 15 adjective adjective NN 28058 1228 16 to to TO 28058 1228 17 indicate indicate VB 28058 1228 18 the the DT 28058 1228 19 particular particular JJ 28058 1228 20 color color NN 28058 1228 21 as as IN 28058 1228 22 , , , 28058 1228 23 " " `` 28058 1228 24 brown brown NNP 28058 1228 25 zircon zircon NNP 28058 1228 26 , , , 28058 1228 27 " " '' 28058 1228 28 etc etc FW 28058 1228 29 . . . 28058 1229 1 TOURMALINE TOURMALINE NNP 28058 1229 2 . . . 28058 1230 1 Tourmaline tourmaline NN 28058 1230 2 furnishes furnishe NNS 28058 1230 3 gems gem NNS 28058 1230 4 of of IN 28058 1230 5 many many JJ 28058 1230 6 different different JJ 28058 1230 7 colors color NNS 28058 1230 8 . . . 28058 1231 1 These these DT 28058 1231 2 are be VBP 28058 1231 3 all all DT 28058 1231 4 usually usually RB 28058 1231 5 called call VBN 28058 1231 6 simply simply RB 28058 1231 7 tourmaline tourmaline NN 28058 1231 8 , , , 28058 1231 9 with with IN 28058 1231 10 a a DT 28058 1231 11 color color NN 28058 1231 12 adjective adjective NN 28058 1231 13 to to TO 28058 1231 14 specify specify VB 28058 1231 15 the the DT 28058 1231 16 particular particular JJ 28058 1231 17 color color NN 28058 1231 18 , , , 28058 1231 19 as as IN 28058 1231 20 , , , 28058 1231 21 for for IN 28058 1231 22 example example NN 28058 1231 23 , , , 28058 1231 24 the the DT 28058 1231 25 " " `` 28058 1231 26 pink pink JJ 28058 1231 27 tourmaline tourmaline NN 28058 1231 28 " " '' 28058 1231 29 of of IN 28058 1231 30 California California NNP 28058 1231 31 . . . 28058 1232 1 Red red JJ 28058 1232 2 tourmaline tourmaline NN 28058 1232 3 is be VBZ 28058 1232 4 , , , 28058 1232 5 however however RB 28058 1232 6 , , , 28058 1232 7 sometimes sometimes RB 28058 1232 8 called call VBN 28058 1232 9 " " `` 28058 1232 10 _ _ NNP 28058 1232 11 rubellite rubellite NNP 28058 1232 12 _ _ NNP 28058 1232 13 , , , 28058 1232 14 " " `` 28058 1232 15 and and CC 28058 1232 16 white white JJ 28058 1232 17 tourmaline tourmaline NN 28058 1232 18 has have VBZ 28058 1232 19 been be VBN 28058 1232 20 called call VBN 28058 1232 21 " " `` 28058 1232 22 _ _ NNP 28058 1232 23 achroite achroite NNP 28058 1232 24 _ _ NNP 28058 1232 25 . . . 28058 1232 26 " " '' 28058 1233 1 The the DT 28058 1233 2 latter latter JJ 28058 1233 3 material material NN 28058 1233 4 is be VBZ 28058 1233 5 seldom seldom RB 28058 1233 6 cut cut VBN 28058 1233 7 , , , 28058 1233 8 and and CC 28058 1233 9 hence hence RB 28058 1233 10 the the DT 28058 1233 11 name name NN 28058 1233 12 is be VBZ 28058 1233 13 seldom seldom RB 28058 1233 14 seen see VBN 28058 1233 15 or or CC 28058 1233 16 used use VBN 28058 1233 17 . . . 28058 1234 1 GARNET GARNET NNP 28058 1234 2 . . . 28058 1235 1 We -PRON- PRP 28058 1235 2 may may MD 28058 1235 3 next next RB 28058 1235 4 consider consider VB 28058 1235 5 the the DT 28058 1235 6 _ _ NNP 28058 1235 7 garnets garnet NNS 28058 1235 8 _ _ NNP 28058 1235 9 , , , 28058 1235 10 as as IN 28058 1235 11 most most JJS 28058 1235 12 of of IN 28058 1235 13 them -PRON- PRP 28058 1235 14 are be VBP 28058 1235 15 somewhat somewhat RB 28058 1235 16 harder hard JJR 28058 1235 17 than than IN 28058 1235 18 quartz quartz NNP 28058 1235 19 . . . 28058 1236 1 As as IN 28058 1236 2 was be VBD 28058 1236 3 said say VBN 28058 1236 4 in in IN 28058 1236 5 Lesson Lesson NNP 28058 1236 6 XVIII XVIII NNP 28058 1236 7 . . . 28058 1237 1 in in IN 28058 1237 2 our -PRON- PRP$ 28058 1237 3 study study NN 28058 1237 4 of of IN 28058 1237 5 mineral mineral NN 28058 1237 6 species specie NNS 28058 1237 7 , , , 28058 1237 8 there there EX 28058 1237 9 are be VBP 28058 1237 10 several several JJ 28058 1237 11 types type NNS 28058 1237 12 of of IN 28058 1237 13 garnets garnet NNS 28058 1237 14 , , , 28058 1237 15 characterized characterize VBN 28058 1237 16 by by IN 28058 1237 17 similarity similarity NN 28058 1237 18 of of IN 28058 1237 19 chemical chemical JJ 28058 1237 20 composition composition NN 28058 1237 21 , , , 28058 1237 22 or or CC 28058 1237 23 at at IN 28058 1237 24 least least JJS 28058 1237 25 by by IN 28058 1237 26 analogy analogy NN 28058 1237 27 of of IN 28058 1237 28 composition composition NN 28058 1237 29 , , , 28058 1237 30 but but CC 28058 1237 31 , , , 28058 1237 32 having have VBG 28058 1237 33 specific specific JJ 28058 1237 34 differences difference NNS 28058 1237 35 of of IN 28058 1237 36 property property NN 28058 1237 37 . . . 28058 1238 1 The the DT 28058 1238 2 names name NNS 28058 1238 3 used use VBN 28058 1238 4 by by IN 28058 1238 5 jewelers jeweler NNS 28058 1238 6 for for IN 28058 1238 7 the the DT 28058 1238 8 several several JJ 28058 1238 9 types type NNS 28058 1238 10 of of IN 28058 1238 11 garnets garnet NNS 28058 1238 12 ought ought MD 28058 1238 13 to to TO 28058 1238 14 be be VB 28058 1238 15 a a DT 28058 1238 16 fairly fairly RB 28058 1238 17 true true JJ 28058 1238 18 indication indication NN 28058 1238 19 as as IN 28058 1238 20 to to IN 28058 1238 21 the the DT 28058 1238 22 type type NN 28058 1238 23 in in IN 28058 1238 24 hand hand NN 28058 1238 25 in in IN 28058 1238 26 a a DT 28058 1238 27 particular particular JJ 28058 1238 28 case case NN 28058 1238 29 . . . 28058 1239 1 At at IN 28058 1239 2 present present NN 28058 1239 3 there there EX 28058 1239 4 is be VBZ 28058 1239 5 considerable considerable JJ 28058 1239 6 confusion confusion NN 28058 1239 7 in in IN 28058 1239 8 the the DT 28058 1239 9 naming naming NN 28058 1239 10 of of IN 28058 1239 11 garnets garnet NNS 28058 1239 12 . . . 28058 1240 1 The the DT 28058 1240 2 most most RBS 28058 1240 3 common common JJ 28058 1240 4 practice practice NN 28058 1240 5 is be VBZ 28058 1240 6 to to TO 28058 1240 7 call call VB 28058 1240 8 all all DT 28058 1240 9 garnets garnet NNS 28058 1240 10 of of IN 28058 1240 11 a a DT 28058 1240 12 purplish purplish JJ 28058 1240 13 - - HYPH 28058 1240 14 red red JJ 28058 1240 15 color color NN 28058 1240 16 " " '' 28058 1240 17 almandines almandine NNS 28058 1240 18 . . . 28058 1240 19 " " '' 28058 1241 1 As as IN 28058 1241 2 many many JJ 28058 1241 3 such such JJ 28058 1241 4 garnets garnet NNS 28058 1241 5 belong belong VBP 28058 1241 6 to to IN 28058 1241 7 the the DT 28058 1241 8 mineral mineral NN 28058 1241 9 species specie NNS 28058 1241 10 _ _ NNP 28058 1241 11 almandite almandite RB 28058 1241 12 garnet garnet NN 28058 1241 13 _ _ NNP 28058 1241 14 , , , 28058 1241 15 there there EX 28058 1241 16 is be VBZ 28058 1241 17 little little JJ 28058 1241 18 objection objection NN 28058 1241 19 to to IN 28058 1241 20 the the DT 28058 1241 21 continuance continuance NN 28058 1241 22 of of IN 28058 1241 23 this this DT 28058 1241 24 practice practice NN 28058 1241 25 . . . 28058 1242 1 The the DT 28058 1242 2 somewhat somewhat RB 28058 1242 3 less less RBR 28058 1242 4 dense dense JJ 28058 1242 5 , , , 28058 1242 6 and and CC 28058 1242 7 less less RBR 28058 1242 8 hard hard JJ 28058 1242 9 blood blood NN 28058 1242 10 red red JJ 28058 1242 11 garnets garnet NNS 28058 1242 12 are be VBP 28058 1242 13 properly properly RB 28058 1242 14 called call VBN 28058 1242 15 " " `` 28058 1242 16 _ _ NNP 28058 1242 17 pyrope pyrope NN 28058 1242 18 garnets garnet NNS 28058 1242 19 _ _ NNP 28058 1242 20 " " '' 28058 1242 21 ( ( -LRB- 28058 1242 22 literally literally RB 28058 1242 23 " " `` 28058 1242 24 fire fire NN 28058 1242 25 " " '' 28058 1242 26 garnets garnet NNS 28058 1242 27 ) ) -RRB- 28058 1242 28 . . . 28058 1243 1 Many many JJ 28058 1243 2 of of IN 28058 1243 3 the the DT 28058 1243 4 Arizona Arizona NNP 28058 1243 5 garnets garnet NNS 28058 1243 6 belong belong VBP 28058 1243 7 in in IN 28058 1243 8 this this DT 28058 1243 9 division division NN 28058 1243 10 . . . 28058 1244 1 The the DT 28058 1244 2 term term NN 28058 1244 3 " " `` 28058 1244 4 Arizona Arizona NNP 28058 1244 5 _ _ NNP 28058 1244 6 rubies rubie VBZ 28058 1244 7 _ _ NNP 28058 1244 8 " " '' 28058 1244 9 should should MD 28058 1244 10 _ _ NNP 28058 1244 11 not not RB 28058 1244 12 _ _ NNP 28058 1244 13 be be VB 28058 1244 14 used use VBN 28058 1244 15 . . . 28058 1245 1 As as IN 28058 1245 2 was be VBD 28058 1245 3 said say VBN 28058 1245 4 under under IN 28058 1245 5 ruby ruby NNP 28058 1245 6 , , , 28058 1245 7 nothing nothing NN 28058 1245 8 but but IN 28058 1245 9 red red JJ 28058 1245 10 corundum corundum NN 28058 1245 11 should should MD 28058 1245 12 receive receive VB 28058 1245 13 that that DT 28058 1245 14 title title NN 28058 1245 15 . . . 28058 1246 1 Similarly similarly RB 28058 1246 2 the the DT 28058 1246 3 pyrope pyrope NN 28058 1246 4 garnet garnet NN 28058 1246 5 of of IN 28058 1246 6 the the DT 28058 1246 7 diamond diamond NN 28058 1246 8 mines mine NNS 28058 1246 9 of of IN 28058 1246 10 South South NNP 28058 1246 11 Africa Africa NNP 28058 1246 12 is be VBZ 28058 1246 13 incorrectly incorrectly RB 28058 1246 14 called call VBN 28058 1246 15 " " `` 28058 1246 16 Cape Cape NNP 28058 1246 17 ruby ruby NNP 28058 1246 18 . . . 28058 1246 19 " " '' 28058 1247 1 Pyrope pyrope NN 28058 1247 2 and and CC 28058 1247 3 almandite almandite RB 28058 1247 4 garnet garnet NN 28058 1247 5 tend tend VBP 28058 1247 6 to to TO 28058 1247 7 merge merge VB 28058 1247 8 in in IN 28058 1247 9 composition composition NN 28058 1247 10 and and CC 28058 1247 11 in in IN 28058 1247 12 properties property NNS 28058 1247 13 , , , 28058 1247 14 and and CC 28058 1247 15 the the DT 28058 1247 16 beautiful beautiful JJ 28058 1247 17 " " `` 28058 1247 18 _ _ NNP 28058 1247 19 Rhodolite Rhodolite NNP 28058 1247 20 _ _ NNP 28058 1247 21 " " '' 28058 1247 22 garnets garnet NNS 28058 1247 23 of of IN 28058 1247 24 Macon Macon NNP 28058 1247 25 County County NNP 28058 1247 26 , , , 28058 1247 27 North North NNP 28058 1247 28 Carolina Carolina NNP 28058 1247 29 , , , 28058 1247 30 are be VBP 28058 1247 31 between between IN 28058 1247 32 the the DT 28058 1247 33 two two CD 28058 1247 34 varieties variety NNS 28058 1247 35 in in IN 28058 1247 36 composition composition NN 28058 1247 37 , , , 28058 1247 38 in in IN 28058 1247 39 color color NN 28058 1247 40 , , , 28058 1247 41 and and CC 28058 1247 42 in in IN 28058 1247 43 other other JJ 28058 1247 44 properties property NNS 28058 1247 45 . . . 28058 1248 1 _ _ NNP 28058 1248 2 Hessonite Hessonite NNP 28058 1248 3 garnet garnet NN 28058 1248 4 _ _ NNP 28058 1248 5 furnishes furnishes NNP 28058 1248 6 yellowish yellowish NNP 28058 1248 7 - - HYPH 28058 1248 8 red red JJ 28058 1248 9 and and CC 28058 1248 10 brownish brownish NN 28058 1248 11 - - HYPH 28058 1248 12 red red JJ 28058 1248 13 stones stone NNS 28058 1248 14 , , , 28058 1248 15 which which WDT 28058 1248 16 are be VBP 28058 1248 17 sometimes sometimes RB 28058 1248 18 also also RB 28058 1248 19 called call VBN 28058 1248 20 " " `` 28058 1248 21 cinnamon cinnamon JJ 28058 1248 22 stones stone NNS 28058 1248 23 . . . 28058 1248 24 " " '' 28058 1249 1 They -PRON- PRP 28058 1249 2 are be VBP 28058 1249 3 also also RB 28058 1249 4 frequently frequently RB 28058 1249 5 and and CC 28058 1249 6 incorrectly incorrectly RB 28058 1249 7 called call VBN 28058 1249 8 jacinth jacinth NN 28058 1249 9 or or CC 28058 1249 10 hyacinth hyacinth JJ 28058 1249 11 , , , 28058 1249 12 terms term NNS 28058 1249 13 which which WDT 28058 1249 14 , , , 28058 1249 15 as as IN 28058 1249 16 we -PRON- PRP 28058 1249 17 have have VBP 28058 1249 18 seen see VBN 28058 1249 19 , , , 28058 1249 20 should should MD 28058 1249 21 be be VB 28058 1249 22 reserved reserve VBN 28058 1249 23 for for IN 28058 1249 24 yellow yellow JJ 28058 1249 25 and and CC 28058 1249 26 red red JJ 28058 1249 27 zircon zircon NNP 28058 1249 28 , , , 28058 1249 29 respectively respectively RB 28058 1249 30 . . . 28058 1250 1 _ _ NNP 28058 1250 2 Andradite Andradite NNP 28058 1250 3 garnet garnet NN 28058 1250 4 _ _ NNP 28058 1250 5 furnishes furnishe NNS 28058 1250 6 brilliant brilliant JJ 28058 1250 7 green green JJ 28058 1250 8 stones stone NNS 28058 1250 9 , , , 28058 1250 10 which which WDT 28058 1250 11 have have VBP 28058 1250 12 been be VBN 28058 1250 13 incorrectly incorrectly RB 28058 1250 14 named name VBN 28058 1250 15 " " `` 28058 1250 16 Olivines Olivines NNPS 28058 1250 17 " " '' 28058 1250 18 by by IN 28058 1250 19 the the DT 28058 1250 20 trade trade NN 28058 1250 21 . . . 28058 1251 1 The the DT 28058 1251 2 name name NN 28058 1251 3 is be VBZ 28058 1251 4 unfortunate unfortunate JJ 28058 1251 5 as as IN 28058 1251 6 it -PRON- PRP 28058 1251 7 is be VBZ 28058 1251 8 identical identical JJ 28058 1251 9 with with IN 28058 1251 10 the the DT 28058 1251 11 true true JJ 28058 1251 12 name name NN 28058 1251 13 of of IN 28058 1251 14 the the DT 28058 1251 15 mineral mineral NN 28058 1251 16 which which WDT 28058 1251 17 gives give VBZ 28058 1251 18 us -PRON- PRP 28058 1251 19 peridot peridot NN 28058 1251 20 . . . 28058 1252 1 The the DT 28058 1252 2 name name NN 28058 1252 3 does do VBZ 28058 1252 4 not not RB 28058 1252 5 even even RB 28058 1252 6 suggest suggest VB 28058 1252 7 the the DT 28058 1252 8 color color NN 28058 1252 9 of of IN 28058 1252 10 these these DT 28058 1252 11 garnets garnet NNS 28058 1252 12 correctly correctly RB 28058 1252 13 , , , 28058 1252 14 as as IN 28058 1252 15 they -PRON- PRP 28058 1252 16 are be VBP 28058 1252 17 seldom seldom RB 28058 1252 18 olive olive JJ 28058 1252 19 green green JJ 28058 1252 20 in in IN 28058 1252 21 shade shade NN 28058 1252 22 . . . 28058 1253 1 As as IN 28058 1253 2 the the DT 28058 1253 3 scarcity scarcity NN 28058 1253 4 of of IN 28058 1253 5 fine fine JJ 28058 1253 6 specimens specimen NNS 28058 1253 7 and and CC 28058 1253 8 their -PRON- PRP$ 28058 1253 9 great great JJ 28058 1253 10 beauty beauty NN 28058 1253 11 make make VBP 28058 1253 12 a a DT 28058 1253 13 fairly fairly RB 28058 1253 14 high high JJ 28058 1253 15 price price NN 28058 1253 16 necessary necessary JJ 28058 1253 17 , , , 28058 1253 18 the the DT 28058 1253 19 public public NN 28058 1253 20 would would MD 28058 1253 21 hardly hardly RB 28058 1253 22 pay pay VB 28058 1253 23 it -PRON- PRP 28058 1253 24 for for IN 28058 1253 25 anything anything NN 28058 1253 26 that that WDT 28058 1253 27 was be VBD 28058 1253 28 called call VBN 28058 1253 29 " " `` 28058 1253 30 garnet garnet NN 28058 1253 31 , , , 28058 1253 32 " " '' 28058 1253 33 as as IN 28058 1253 34 garnets garnet NNS 28058 1253 35 are be VBP 28058 1253 36 regarded regard VBN 28058 1253 37 as as RB 28058 1253 38 common common JJ 28058 1253 39 and and CC 28058 1253 40 cheap cheap JJ 28058 1253 41 . . . 28058 1254 1 Perhaps perhaps RB 28058 1254 2 the the DT 28058 1254 3 adoption adoption NN 28058 1254 4 of of IN 28058 1254 5 the the DT 28058 1254 6 name name NN 28058 1254 7 " " `` 28058 1254 8 _ _ NNP 28058 1254 9 Demantoid Demantoid NNP 28058 1254 10 _ _ NNP 28058 1254 11 " " '' 28058 1254 12 might may MD 28058 1254 13 relieve relieve VB 28058 1254 14 the the DT 28058 1254 15 situation situation NN 28058 1254 16 . . . 28058 1255 1 The the DT 28058 1255 2 stones stone NNS 28058 1255 3 are be VBP 28058 1255 4 frequently frequently RB 28058 1255 5 referred refer VBN 28058 1255 6 to to IN 28058 1255 7 as as IN 28058 1255 8 " " `` 28058 1255 9 demantoid demantoid JJ 28058 1255 10 garnets garnet NNS 28058 1255 11 " " '' 28058 1255 12 on on IN 28058 1255 13 account account NN 28058 1255 14 of of IN 28058 1255 15 their -PRON- PRP$ 28058 1255 16 diamond diamond NN 28058 1255 17 - - HYPH 28058 1255 18 like like JJ 28058 1255 19 luster luster NN 28058 1255 20 and and CC 28058 1255 21 dispersion dispersion NN 28058 1255 22 . . . 28058 1256 1 The the DT 28058 1256 2 use use NN 28058 1256 3 of of IN 28058 1256 4 " " `` 28058 1256 5 demantoid demantoid NN 28058 1256 6 " " '' 28058 1256 7 alone alone RB 28058 1256 8 , , , 28058 1256 9 if if IN 28058 1256 10 a a DT 28058 1256 11 noun noun NN 28058 1256 12 may may MD 28058 1256 13 be be VB 28058 1256 14 made make VBN 28058 1256 15 from from IN 28058 1256 16 the the DT 28058 1256 17 adjective adjective NN 28058 1256 18 , , , 28058 1256 19 would would MD 28058 1256 20 avoid avoid VB 28058 1256 21 both both CC 28058 1256 22 the the DT 28058 1256 23 confusion confusion NN 28058 1256 24 with with IN 28058 1256 25 the the DT 28058 1256 26 mineral mineral NN 28058 1256 27 olivine olivine NN 28058 1256 28 , , , 28058 1256 29 and and CC 28058 1256 30 the the DT 28058 1256 31 cheapening cheapen VBG 28058 1256 32 effect effect NN 28058 1256 33 of of IN 28058 1256 34 the the DT 28058 1256 35 word word NN 28058 1256 36 garnet garnet NN 28058 1256 37 , , , 28058 1256 38 and and CC 28058 1256 39 would would MD 28058 1256 40 at at IN 28058 1256 41 the the DT 28058 1256 42 same same JJ 28058 1256 43 time time NN 28058 1256 44 suggest suggest VBP 28058 1256 45 some some DT 28058 1256 46 of of IN 28058 1256 47 the the DT 28058 1256 48 most most RBS 28058 1256 49 striking striking JJ 28058 1256 50 properties property NNS 28058 1256 51 of of IN 28058 1256 52 the the DT 28058 1256 53 material material NN 28058 1256 54 . . . 28058 1257 1 " " `` 28058 1257 2 _ _ NNP 28058 1257 3 Spodumene Spodumene NNP 28058 1257 4 _ _ NNP 28058 1257 5 " " '' 28058 1257 6 furnishes furnishe NNS 28058 1257 7 pink pink JJ 28058 1257 8 to to IN 28058 1257 9 lilac lilac NNS 28058 1257 10 " " `` 28058 1257 11 _ _ NNP 28058 1257 12 Kunzite Kunzite NNP 28058 1257 13 _ _ NNP 28058 1257 14 , , , 28058 1257 15 " " '' 28058 1257 16 named name VBN 28058 1257 17 after after IN 28058 1257 18 Dr. Dr. NNP 28058 1257 19 George George NNP 28058 1257 20 F. F. NNP 28058 1257 21 Kunz Kunz NNP 28058 1257 22 , , , 28058 1257 23 the the DT 28058 1257 24 gem gem NN 28058 1257 25 expert expert NN 28058 1257 26 , , , 28058 1257 27 and and CC 28058 1257 28 for for IN 28058 1257 29 a a DT 28058 1257 30 time time NN 28058 1257 31 an an DT 28058 1257 32 emerald emerald NN 28058 1257 33 green green JJ 28058 1257 34 variety variety NN 28058 1257 35 was be VBD 28058 1257 36 had have VBN 28058 1257 37 from from IN 28058 1257 38 North North NNP 28058 1257 39 Carolina Carolina NNP 28058 1257 40 which which WDT 28058 1257 41 became become VBD 28058 1257 42 known know VBN 28058 1257 43 as as IN 28058 1257 44 " " `` 28058 1257 45 _ _ NNP 28058 1257 46 Hiddenite Hiddenite NNP 28058 1257 47 _ _ NNP 28058 1257 48 , , , 28058 1257 49 " " `` 28058 1257 50 after after IN 28058 1257 51 its -PRON- PRP$ 28058 1257 52 discoverer discoverer NN 28058 1257 53 , , , 28058 1257 54 W. W. NNP 28058 1257 55 E. E. NNP 28058 1257 56 Hidden Hidden NNP 28058 1257 57 . . . 28058 1258 1 No no DT 28058 1258 2 confusion confusion NN 28058 1258 3 of of IN 28058 1258 4 naming naming NN 28058 1258 5 seems seem VBZ 28058 1258 6 to to TO 28058 1258 7 have have VB 28058 1258 8 arisen arise VBN 28058 1258 9 in in IN 28058 1258 10 regard regard NN 28058 1258 11 to to IN 28058 1258 12 this this DT 28058 1258 13 mineral mineral NN 28058 1258 14 . . . 28058 1259 1 The the DT 28058 1259 2 next next JJ 28058 1259 3 mineral mineral NN 28058 1259 4 in in IN 28058 1259 5 the the DT 28058 1259 6 scale scale NN 28058 1259 7 of of IN 28058 1259 8 hardness hardness NN 28058 1259 9 is be VBZ 28058 1259 10 quartz quartz NN 28058 1259 11 . . . 28058 1260 1 ( ( -LRB- 28058 1260 2 Hardness Hardness NNP 28058 1260 3 7 7 CD 28058 1260 4 . . . 28058 1260 5 ) ) -RRB- 28058 1261 1 When when WRB 28058 1261 2 pure pure JJ 28058 1261 3 and and CC 28058 1261 4 colorless colorless VBP 28058 1261 5 it -PRON- PRP 28058 1261 6 should should MD 28058 1261 7 be be VB 28058 1261 8 called call VBN 28058 1261 9 " " `` 28058 1261 10 _ _ NNP 28058 1261 11 rock rock NNP 28058 1261 12 crystal crystal NN 28058 1261 13 _ _ NNP 28058 1261 14 . . . 28058 1261 15 " " '' 28058 1262 1 Purple purple JJ 28058 1262 2 quartz quartz NN 28058 1262 3 is be VBZ 28058 1262 4 of of IN 28058 1262 5 course course NN 28058 1262 6 _ _ NNP 28058 1262 7 amethyst amethyst NN 28058 1262 8 _ _ NNP 28058 1262 9 . . . 28058 1263 1 Some some DT 28058 1263 2 dealers dealer NNS 28058 1263 3 have have VBP 28058 1263 4 adopted adopt VBN 28058 1263 5 a a DT 28058 1263 6 bad bad JJ 28058 1263 7 practice practice NN 28058 1263 8 of of IN 28058 1263 9 calling call VBG 28058 1263 10 the the DT 28058 1263 11 fine fine JJ 28058 1263 12 deep deep JJ 28058 1263 13 purple purple JJ 28058 1263 14 amethyst amethyst NN 28058 1263 15 " " `` 28058 1263 16 Oriental Oriental NNP 28058 1263 17 " " '' 28058 1263 18 amethyst amethyst NN 28058 1263 19 , , , 28058 1263 20 which which WDT 28058 1263 21 should should MD 28058 1263 22 not not RB 28058 1263 23 be be VB 28058 1263 24 done do VBN 28058 1263 25 , , , 28058 1263 26 as as IN 28058 1263 27 the the DT 28058 1263 28 term term NN 28058 1263 29 " " `` 28058 1263 30 Oriental oriental JJ 28058 1263 31 " " '' 28058 1263 32 has have VBZ 28058 1263 33 for for IN 28058 1263 34 a a DT 28058 1263 35 long long JJ 28058 1263 36 time time NN 28058 1263 37 signified signify VBD 28058 1263 38 a a DT 28058 1263 39 _ _ NNP 28058 1263 40 corundum corundum NN 28058 1263 41 _ _ NNP 28058 1263 42 gem gem NN 28058 1263 43 . . . 28058 1264 1 As as IN 28058 1264 2 Siberia Siberia NNP 28058 1264 3 has have VBZ 28058 1264 4 produced produce VBN 28058 1264 5 some some DT 28058 1264 6 very very RB 28058 1264 7 fine fine JJ 28058 1264 8 amethysts amethyst NNS 28058 1264 9 , , , 28058 1264 10 the the DT 28058 1264 11 term term NN 28058 1264 12 " " `` 28058 1264 13 _ _ NNP 28058 1264 14 Siberian Siberian NNP 28058 1264 15 amethyst amethyst NN 28058 1264 16 _ _ NNP 28058 1264 17 " " `` 28058 1264 18 would would MD 28058 1264 19 be be VB 28058 1264 20 a a DT 28058 1264 21 good good JJ 28058 1264 22 one one NN 28058 1264 23 to to TO 28058 1264 24 designate designate VB 28058 1264 25 any any DT 28058 1264 26 especially especially RB 28058 1264 27 fine fine JJ 28058 1264 28 gem gem NN 28058 1264 29 . . . 28058 1265 1 QUARTZ QUARTZ NNP 28058 1265 2 GEMS GEMS NNP 28058 1265 3 . . . 28058 1266 1 We -PRON- PRP 28058 1266 2 have have VBP 28058 1266 3 already already RB 28058 1266 4 considered consider VBN 28058 1266 5 the the DT 28058 1266 6 naming naming NN 28058 1266 7 of of IN 28058 1266 8 yellow yellow JJ 28058 1266 9 quartz quartz NN 28058 1266 10 in in IN 28058 1266 11 connection connection NN 28058 1266 12 with with IN 28058 1266 13 topaz topaz NN 28058 1266 14 . . . 28058 1267 1 " " `` 28058 1267 2 _ _ NNP 28058 1267 3 Citrine Citrine NNP 28058 1267 4 quartz quartz NN 28058 1267 5 _ _ NNP 28058 1267 6 " " `` 28058 1267 7 is be VBZ 28058 1267 8 probably probably RB 28058 1267 9 the the DT 28058 1267 10 best good JJS 28058 1267 11 name name NN 28058 1267 12 for for IN 28058 1267 13 this this DT 28058 1267 14 material material NN 28058 1267 15 . . . 28058 1268 1 If if IN 28058 1268 2 it -PRON- PRP 28058 1268 3 is be VBZ 28058 1268 4 felt feel VBN 28058 1268 5 that that IN 28058 1268 6 the the DT 28058 1268 7 name name NN 28058 1268 8 " " `` 28058 1268 9 topaz topaz NN 28058 1268 10 " " '' 28058 1268 11 must must MD 28058 1268 12 be be VB 28058 1268 13 used use VBN 28058 1268 14 , , , 28058 1268 15 the the DT 28058 1268 16 prefix prefix NN 28058 1268 17 " " `` 28058 1268 18 quartz quartz NN 28058 1268 19 " " '' 28058 1268 20 should should MD 28058 1268 21 be be VB 28058 1268 22 used use VBN 28058 1268 23 , , , 28058 1268 24 or or CC 28058 1268 25 perhaps perhaps RB 28058 1268 26 " " `` 28058 1268 27 Spanish spanish JJ 28058 1268 28 topaz topaz NN 28058 1268 29 " " '' 28058 1268 30 will will MD 28058 1268 31 do do VB 28058 1268 32 , , , 28058 1268 33 but but CC 28058 1268 34 some some DT 28058 1268 35 effort effort NN 28058 1268 36 should should MD 28058 1268 37 be be VB 28058 1268 38 made make VBN 28058 1268 39 to to TO 28058 1268 40 distinguish distinguish VB 28058 1268 41 it -PRON- PRP 28058 1268 42 from from IN 28058 1268 43 the the DT 28058 1268 44 true true JJ 28058 1268 45 precious precious JJ 28058 1268 46 topaz topaz NN 28058 1268 47 . . . 28058 1269 1 In in IN 28058 1269 2 addition addition NN 28058 1269 3 to to IN 28058 1269 4 amethyst amethyst VB 28058 1269 5 and and CC 28058 1269 6 citrine citrine NN 28058 1269 7 quartz quartz NN 28058 1269 8 we -PRON- PRP 28058 1269 9 have have VBP 28058 1269 10 the the DT 28058 1269 11 pinkish pinkish NN 28058 1269 12 , , , 28058 1269 13 milky milky NNP 28058 1269 14 quartz quartz NNP 28058 1269 15 known know VBN 28058 1269 16 as as IN 28058 1269 17 " " `` 28058 1269 18 _ _ NNP 28058 1269 19 rose rise VBD 28058 1269 20 quartz quartz NNP 28058 1269 21 _ _ NNP 28058 1269 22 . . . 28058 1269 23 " " '' 28058 1270 1 This this DT 28058 1270 2 is be VBZ 28058 1270 3 usually usually RB 28058 1270 4 correctly correctly RB 28058 1270 5 named name VBN 28058 1270 6 . . . 28058 1271 1 " " `` 28058 1271 2 _ _ NNP 28058 1271 3 Cat's Cat's NNP 28058 1271 4 - - HYPH 28058 1271 5 eye eye NN 28058 1271 6 _ _ NNP 28058 1271 7 " " '' 28058 1271 8 is be VBZ 28058 1271 9 a a DT 28058 1271 10 term term NN 28058 1271 11 that that WDT 28058 1271 12 should should MD 28058 1271 13 be be VB 28058 1271 14 reserved reserve VBN 28058 1271 15 for for IN 28058 1271 16 the the DT 28058 1271 17 Chrysoberyl Chrysoberyl NNP 28058 1271 18 variety variety NN 28058 1271 19 , , , 28058 1271 20 and and CC 28058 1271 21 the the DT 28058 1271 22 quartz quartz NN 28058 1271 23 variety variety NN 28058 1271 24 should should MD 28058 1271 25 always always RB 28058 1271 26 be be VB 28058 1271 27 called call VBN 28058 1271 28 " " `` 28058 1271 29 quartz quartz NN 28058 1271 30 cat's cat's NN 28058 1271 31 - - HYPH 28058 1271 32 eye eye NN 28058 1271 33 . . . 28058 1271 34 " " '' 28058 1272 1 " " `` 28058 1272 2 _ _ NNP 28058 1272 3 Tiger's Tiger's NNP 28058 1272 4 - - HYPH 28058 1272 5 eye eye NN 28058 1272 6 _ _ NNP 28058 1272 7 " " '' 28058 1272 8 is be VBZ 28058 1272 9 a a DT 28058 1272 10 mineral mineral NN 28058 1272 11 in in IN 28058 1272 12 which which WDT 28058 1272 13 a a DT 28058 1272 14 soft soft JJ 28058 1272 15 fibrous fibrous JJ 28058 1272 16 material material NN 28058 1272 17 has have VBZ 28058 1272 18 been be VBN 28058 1272 19 dissolved dissolve VBN 28058 1272 20 away away RB 28058 1272 21 , , , 28058 1272 22 and and CC 28058 1272 23 quartz quartz NNP 28058 1272 24 has have VBZ 28058 1272 25 been be VBN 28058 1272 26 deposited deposit VBN 28058 1272 27 in in IN 28058 1272 28 its -PRON- PRP$ 28058 1272 29 place place NN 28058 1272 30 . . . 28058 1273 1 " " `` 28058 1273 2 _ _ NNP 28058 1273 3 Aventurine Aventurine NNP 28058 1273 4 quartz quartz NN 28058 1273 5 _ _ NNP 28058 1273 6 " " `` 28058 1273 7 is be VBZ 28058 1273 8 the the DT 28058 1273 9 correct correct JJ 28058 1273 10 name name NN 28058 1273 11 for for IN 28058 1273 12 quartz quartz NN 28058 1273 13 containing contain VBG 28058 1273 14 spangles spangle NNS 28058 1273 15 of of IN 28058 1273 16 mica mica NNP 28058 1273 17 . . . 28058 1274 1 Clear clear RB 28058 1274 2 , , , 28058 1274 3 colorless colorless JJ 28058 1274 4 pebbles pebble NNS 28058 1274 5 of of IN 28058 1274 6 quartz quartz NN 28058 1274 7 are be VBP 28058 1274 8 sometimes sometimes RB 28058 1274 9 cut cut VBN 28058 1274 10 for for IN 28058 1274 11 tourists tourist NNS 28058 1274 12 . . . 28058 1275 1 Such such JJ 28058 1275 2 pebbles pebble NNS 28058 1275 3 are be VBP 28058 1275 4 frequently frequently RB 28058 1275 5 misnamed misname VBN 28058 1275 6 " " `` 28058 1275 7 diamonds diamond NNS 28058 1275 8 " " '' 28058 1275 9 with with IN 28058 1275 10 some some DT 28058 1275 11 prefix prefix NN 28058 1275 12 , , , 28058 1275 13 as as IN 28058 1275 14 for for IN 28058 1275 15 example example NN 28058 1275 16 " " `` 28058 1275 17 Lake Lake NNP 28058 1275 18 George George NNP 28058 1275 19 diamonds diamond NNS 28058 1275 20 , , , 28058 1275 21 " " `` 28058 1275 22 etc etc FW 28058 1275 23 . . . 28058 1276 1 Among among IN 28058 1276 2 the the DT 28058 1276 3 minutely minutely RB 28058 1276 4 crystalline crystalline JJ 28058 1276 5 varieties variety NNS 28058 1276 6 of of IN 28058 1276 7 quartz quartz NN 28058 1276 8 we -PRON- PRP 28058 1276 9 have have VBP 28058 1276 10 the the DT 28058 1276 11 clear clear JJ 28058 1276 12 red red NN 28058 1276 13 , , , 28058 1276 14 which which WDT 28058 1276 15 should should MD 28058 1276 16 be be VB 28058 1276 17 called call VBN 28058 1276 18 " " `` 28058 1276 19 _ _ NNP 28058 1276 20 carnelian carnelian NN 28058 1276 21 _ _ NNP 28058 1276 22 , , , 28058 1276 23 " " `` 28058 1276 24 the the DT 28058 1276 25 brownish brownish NNP 28058 1276 26 - - HYPH 28058 1276 27 red red NNP 28058 1276 28 " " `` 28058 1276 29 _ _ NNP 28058 1276 30 sard sard NN 28058 1276 31 _ _ NNP 28058 1276 32 , , , 28058 1276 33 " " `` 28058 1276 34 the the DT 28058 1276 35 green green NNP 28058 1276 36 " " `` 28058 1276 37 _ _ NNP 28058 1276 38 chrysoprase chrysoprase NN 28058 1276 39 _ _ NNP 28058 1276 40 , , , 28058 1276 41 " " `` 28058 1276 42 the the DT 28058 1276 43 leek leek NN 28058 1276 44 green green NN 28058 1276 45 " " `` 28058 1276 46 _ _ NNP 28058 1276 47 prase prase NN 28058 1276 48 _ _ NNP 28058 1276 49 , , , 28058 1276 50 " " `` 28058 1276 51 and and CC 28058 1276 52 the the DT 28058 1276 53 brighter bright JJR 28058 1276 54 green green NN 28058 1276 55 " " '' 28058 1276 56 _ _ NNP 28058 1276 57 plasma plasma NNP 28058 1276 58 _ _ NNP 28058 1276 59 . . . 28058 1276 60 " " '' 28058 1277 1 The the DT 28058 1277 2 last last JJ 28058 1277 3 three three CD 28058 1277 4 are be VBP 28058 1277 5 not not RB 28058 1277 6 so so RB 28058 1277 7 commonly commonly RB 28058 1277 8 seen see VBN 28058 1277 9 as as IN 28058 1277 10 the the DT 28058 1277 11 first first JJ 28058 1277 12 two two CD 28058 1277 13 , , , 28058 1277 14 and and CC 28058 1277 15 frequently frequently RB 28058 1277 16 the the DT 28058 1277 17 best well RBS 28058 1277 18 - - HYPH 28058 1277 19 colored color VBN 28058 1277 20 specimens specimen NNS 28058 1277 21 are be VBP 28058 1277 22 artificially artificially RB 28058 1277 23 dyed dye VBN 28058 1277 24 . . . 28058 1278 1 " " `` 28058 1278 2 _ _ NNP 28058 1278 3 Jasper Jasper NNP 28058 1278 4 _ _ NNP 28058 1278 5 , , , 28058 1278 6 " " '' 28058 1278 7 a a DT 28058 1278 8 material material NN 28058 1278 9 more more RBR 28058 1278 10 highly highly RB 28058 1278 11 regarded regard VBN 28058 1278 12 by by IN 28058 1278 13 the the DT 28058 1278 14 ancients ancient NNS 28058 1278 15 than than IN 28058 1278 16 at at IN 28058 1278 17 present present NN 28058 1278 18 , , , 28058 1278 19 is be VBZ 28058 1278 20 mainly mainly RB 28058 1278 21 quartz quartz NN 28058 1278 22 , , , 28058 1278 23 but but CC 28058 1278 24 contains contain VBZ 28058 1278 25 enough enough JJ 28058 1278 26 earthy earthy JJ 28058 1278 27 material material NN 28058 1278 28 to to TO 28058 1278 29 make make VB 28058 1278 30 it -PRON- PRP 28058 1278 31 opaque opaque JJ 28058 1278 32 . . . 28058 1279 1 " " `` 28058 1279 2 _ _ NNP 28058 1279 3 Bloodstone Bloodstone NNP 28058 1279 4 _ _ NNP 28058 1279 5 " " `` 28058 1279 6 is be VBZ 28058 1279 7 a a DT 28058 1279 8 greenish greenish JJ 28058 1279 9 chalcedony chalcedony NN 28058 1279 10 with with IN 28058 1279 11 spots spot NNS 28058 1279 12 of of IN 28058 1279 13 red red JJ 28058 1279 14 jasper jasper NN 28058 1279 15 . . . 28058 1280 1 " " `` 28058 1280 2 _ _ NNP 28058 1280 3 Agates Agates NNPS 28058 1280 4 _ _ NNP 28058 1280 5 " " '' 28058 1280 6 are be VBP 28058 1280 7 banded band VBN 28058 1280 8 chalcedonies chalcedony NNS 28058 1280 9 , , , 28058 1280 10 the the DT 28058 1280 11 variety variety NN 28058 1280 12 called call VBN 28058 1280 13 " " `` 28058 1280 14 _ _ NNP 28058 1280 15 onyx onyx NN 28058 1280 16 _ _ NNP 28058 1280 17 " " `` 28058 1280 18 having have VBG 28058 1280 19 very very RB 28058 1280 20 regular regular JJ 28058 1280 21 bands band NNS 28058 1280 22 , , , 28058 1280 23 and and CC 28058 1280 24 the the DT 28058 1280 25 " " `` 28058 1280 26 _ _ NNP 28058 1280 27 sardonyx sardonyx NN 28058 1280 28 _ _ NNP 28058 1280 29 " " `` 28058 1280 30 being be VBG 28058 1280 31 an an DT 28058 1280 32 onyx onyx NN 28058 1280 33 agate agate NN 28058 1280 34 in in IN 28058 1280 35 which which WDT 28058 1280 36 some some DT 28058 1280 37 of of IN 28058 1280 38 the the DT 28058 1280 39 bands band NNS 28058 1280 40 are be VBP 28058 1280 41 of of IN 28058 1280 42 reddish reddish JJ 28058 1280 43 sard sard NN 28058 1280 44 . . . 28058 1281 1 Just just RB 28058 1281 2 as as IN 28058 1281 3 we -PRON- PRP 28058 1281 4 considered consider VBD 28058 1281 5 opal opal NN 28058 1281 6 with with IN 28058 1281 7 quartz quartz NNP 28058 1281 8 ( ( -LRB- 28058 1281 9 because because IN 28058 1281 10 of of IN 28058 1281 11 its -PRON- PRP$ 28058 1281 12 chemical chemical NN 28058 1281 13 similarity similarity NN 28058 1281 14 ) ) -RRB- 28058 1281 15 when when WRB 28058 1281 16 discussing discuss VBG 28058 1281 17 mineral mineral NN 28058 1281 18 species specie NNS 28058 1281 19 , , , 28058 1281 20 so so IN 28058 1281 21 we -PRON- PRP 28058 1281 22 may may MD 28058 1281 23 now now RB 28058 1281 24 consider consider VB 28058 1281 25 the the DT 28058 1281 26 proper proper JJ 28058 1281 27 naming naming NN 28058 1281 28 of of IN 28058 1281 29 opals opal NNS 28058 1281 30 here here RB 28058 1281 31 . . . 28058 1282 1 " " `` 28058 1282 2 _ _ NNP 28058 1282 3 Precious Precious NNP 28058 1282 4 opal opal NN 28058 1282 5 _ _ NNP 28058 1282 6 " " `` 28058 1282 7 is be VBZ 28058 1282 8 distinguished distinguish VBN 28058 1282 9 from from IN 28058 1282 10 " " `` 28058 1282 11 _ _ NNP 28058 1282 12 common common JJ 28058 1282 13 opal opal NN 28058 1282 14 _ _ NNP 28058 1282 15 " " '' 28058 1282 16 by by IN 28058 1282 17 the the DT 28058 1282 18 beauty beauty NN 28058 1282 19 of of IN 28058 1282 20 its -PRON- PRP$ 28058 1282 21 display display NN 28058 1282 22 rather rather RB 28058 1282 23 than than IN 28058 1282 24 by by IN 28058 1282 25 any any DT 28058 1282 26 difference difference NN 28058 1282 27 in in IN 28058 1282 28 composition composition NN 28058 1282 29 . . . 28058 1283 1 The the DT 28058 1283 2 effect effect NN 28058 1283 3 is be VBZ 28058 1283 4 of of IN 28058 1283 5 course course NN 28058 1283 6 due due IN 28058 1283 7 to to IN 28058 1283 8 the the DT 28058 1283 9 existence existence NN 28058 1283 10 of of IN 28058 1283 11 thin thin JJ 28058 1283 12 films film NNS 28058 1283 13 ( ( -LRB- 28058 1283 14 probably probably RB 28058 1283 15 of of IN 28058 1283 16 material material NN 28058 1283 17 of of IN 28058 1283 18 slightly slightly RB 28058 1283 19 different different JJ 28058 1283 20 density density NN 28058 1283 21 ) ) -RRB- 28058 1283 22 , , , 28058 1283 23 filling fill VBG 28058 1283 24 what what WP 28058 1283 25 once once RB 28058 1283 26 were be VBD 28058 1283 27 cracks crack NNS 28058 1283 28 in in IN 28058 1283 29 the the DT 28058 1283 30 mass mass NN 28058 1283 31 . . . 28058 1284 1 The the DT 28058 1284 2 rainbow rainbow NN 28058 1284 3 colors color NNS 28058 1284 4 are be VBP 28058 1284 5 the the DT 28058 1284 6 result result NN 28058 1284 7 of of IN 28058 1284 8 interference interference NN 28058 1284 9 of of IN 28058 1284 10 light light NN 28058 1284 11 ( ( -LRB- 28058 1284 12 see see VB 28058 1284 13 a a DT 28058 1284 14 college college NN 28058 1284 15 text text NN 28058 1284 16 on on IN 28058 1284 17 physics physics NN 28058 1284 18 for for IN 28058 1284 19 an an DT 28058 1284 20 explanation explanation NN 28058 1284 21 of of IN 28058 1284 22 interference interference NN 28058 1284 23 ) ) -RRB- 28058 1284 24 . . . 28058 1285 1 The the DT 28058 1285 2 varying varying NN 28058 1285 3 thickness thickness NN 28058 1285 4 of of IN 28058 1285 5 these these DT 28058 1285 6 films film NNS 28058 1285 7 gives give VBZ 28058 1285 8 varying varying NN 28058 1285 9 colors color NNS 28058 1285 10 , , , 28058 1285 11 so so RB 28058 1285 12 different different JJ 28058 1285 13 specimens specimen NNS 28058 1285 14 of of IN 28058 1285 15 opal opal JJ 28058 1285 16 show show NN 28058 1285 17 very very RB 28058 1285 18 different different JJ 28058 1285 19 effects effect NNS 28058 1285 20 . . . 28058 1286 1 The the DT 28058 1286 2 differences difference NNS 28058 1286 3 of of IN 28058 1286 4 distribution distribution NN 28058 1286 5 of of IN 28058 1286 6 the the DT 28058 1286 7 films film NNS 28058 1286 8 within within IN 28058 1286 9 the the DT 28058 1286 10 material material NN 28058 1286 11 also also RB 28058 1286 12 cause cause VBP 28058 1286 13 variations variation NNS 28058 1286 14 in in IN 28058 1286 15 the the DT 28058 1286 16 effects effect NNS 28058 1286 17 . . . 28058 1287 1 Hence hence RB 28058 1287 2 we -PRON- PRP 28058 1287 3 have have VBP 28058 1287 4 hardly hardly RB 28058 1287 5 any any DT 28058 1287 6 two two CD 28058 1287 7 specimens specimen NNS 28058 1287 8 of of IN 28058 1287 9 opal opal NN 28058 1287 10 that that WDT 28058 1287 11 are be VBP 28058 1287 12 alike alike RB 28058 1287 13 . . . 28058 1288 1 There there EX 28058 1288 2 are be VBP 28058 1288 3 , , , 28058 1288 4 however however RB 28058 1288 5 , , , 28058 1288 6 certain certain JJ 28058 1288 7 fairly fairly RB 28058 1288 8 definite definite JJ 28058 1288 9 types type NNS 28058 1288 10 of of IN 28058 1288 11 opal opal NN 28058 1288 12 and and CC 28058 1288 13 jewelers jeweler NNS 28058 1288 14 should should MD 28058 1288 15 learn learn VB 28058 1288 16 to to TO 28058 1288 17 apply apply VB 28058 1288 18 correct correct JJ 28058 1288 19 names name NNS 28058 1288 20 to to IN 28058 1288 21 these these DT 28058 1288 22 types type NNS 28058 1288 23 . . . 28058 1289 1 Most most RBS 28058 1289 2 prominent prominent JJ 28058 1289 3 among among IN 28058 1289 4 the the DT 28058 1289 5 opals opal NNS 28058 1289 6 of of IN 28058 1289 7 to to IN 28058 1289 8 - - HYPH 28058 1289 9 day day NN 28058 1289 10 are be VBP 28058 1289 11 the the DT 28058 1289 12 so so RB 28058 1289 13 - - HYPH 28058 1289 14 called call VBN 28058 1289 15 " " `` 28058 1289 16 _ _ NNP 28058 1289 17 Black Black NNP 28058 1289 18 opals opal NNS 28058 1289 19 _ _ NNP 28058 1289 20 " " '' 28058 1289 21 from from IN 28058 1289 22 New New NNP 28058 1289 23 South South NNP 28058 1289 24 Wales Wales NNP 28058 1289 25 . . . 28058 1290 1 These these DT 28058 1290 2 give give VBP 28058 1290 3 vivid vivid JJ 28058 1290 4 flashes flash NNS 28058 1290 5 of of IN 28058 1290 6 color color NN 28058 1290 7 out out IN 28058 1290 8 of of IN 28058 1290 9 seeming seeming JJ 28058 1290 10 darkness darkness NN 28058 1290 11 . . . 28058 1291 1 In in IN 28058 1291 2 some some DT 28058 1291 3 positions position NNS 28058 1291 4 the the DT 28058 1291 5 stones stone NNS 28058 1291 6 , , , 28058 1291 7 as as IN 28058 1291 8 the the DT 28058 1291 9 name name NN 28058 1291 10 implies imply VBZ 28058 1291 11 , , , 28058 1291 12 appear appear VBP 28058 1291 13 blue blue JJ 28058 1291 14 - - HYPH 28058 1291 15 black black JJ 28058 1291 16 or or CC 28058 1291 17 blackish blackish JJ 28058 1291 18 gray gray NNP 28058 1291 19 . . . 28058 1292 1 By by IN 28058 1292 2 transmitted transmit VBN 28058 1292 3 light light NN 28058 1292 4 , , , 28058 1292 5 however however RB 28058 1292 6 , , , 28058 1292 7 the the DT 28058 1292 8 bluish bluish JJ 28058 1292 9 stones stone NNS 28058 1292 10 appear appear VBP 28058 1292 11 yellow yellow JJ 28058 1292 12 . . . 28058 1293 1 Owing owe VBG 28058 1293 2 to to IN 28058 1293 3 the the DT 28058 1293 4 sharp sharp JJ 28058 1293 5 contrast contrast NN 28058 1293 6 between between IN 28058 1293 7 the the DT 28058 1293 8 dark dark JJ 28058 1293 9 background background NN 28058 1293 10 and and CC 28058 1293 11 the the DT 28058 1293 12 flashing flashing NN 28058 1293 13 spectrum spectrum NN 28058 1293 14 colors color NNS 28058 1293 15 , , , 28058 1293 16 black black JJ 28058 1293 17 opals opal NNS 28058 1293 18 are be VBP 28058 1293 19 most most RBS 28058 1293 20 attractive attractive JJ 28058 1293 21 stones stone NNS 28058 1293 22 and and CC 28058 1293 23 fine fine JJ 28058 1293 24 specimens specimen NNS 28058 1293 25 command command VBP 28058 1293 26 high high JJ 28058 1293 27 prices price NNS 28058 1293 28 . . . 28058 1294 1 One one CD 28058 1294 2 fine fine JJ 28058 1294 3 piece piece NN 28058 1294 4 , , , 28058 1294 5 which which WDT 28058 1294 6 was be VBD 28058 1294 7 on on IN 28058 1294 8 exhibition exhibition NN 28058 1294 9 at at IN 28058 1294 10 the the DT 28058 1294 11 Panama Panama NNP 28058 1294 12 - - HYPH 28058 1294 13 Pacific Pacific NNP 28058 1294 14 Exposition Exposition NNP 28058 1294 15 was be VBD 28058 1294 16 in in IN 28058 1294 17 the the DT 28058 1294 18 shape shape NN 28058 1294 19 of of IN 28058 1294 20 an an DT 28058 1294 21 elongated elongated JJ 28058 1294 22 shield shield NN 28058 1294 23 , , , 28058 1294 24 about about RB 28058 1294 25 1 1 CD 28058 1294 26 - - SYM 28058 1294 27 3/4 3/4 CD 28058 1294 28 inches inch NNS 28058 1294 29 by by IN 28058 1294 30 1 1 CD 28058 1294 31 - - HYPH 28058 1294 32 1/8 1/8 CD 28058 1294 33 inches inch NNS 28058 1294 34 in in IN 28058 1294 35 size size NN 28058 1294 36 and and CC 28058 1294 37 rather rather RB 28058 1294 38 flat flat JJ 28058 1294 39 and and CC 28058 1294 40 thin thin JJ 28058 1294 41 for for IN 28058 1294 42 its -PRON- PRP$ 28058 1294 43 spread spread NN 28058 1294 44 . . . 28058 1295 1 It -PRON- PRP 28058 1295 2 gave give VBD 28058 1295 3 in in IN 28058 1295 4 one one CD 28058 1295 5 position position NN 28058 1295 6 a a DT 28058 1295 7 solid solid JJ 28058 1295 8 surface surface NN 28058 1295 9 of of IN 28058 1295 10 almost almost RB 28058 1295 11 pure pure JJ 28058 1295 12 ruby ruby NNP 28058 1295 13 red red NN 28058 1295 14 which which WDT 28058 1295 15 changed change VBD 28058 1295 16 to to IN 28058 1295 17 green green VB 28058 1295 18 on on RP 28058 1295 19 tipping tip VBG 28058 1295 20 the the DT 28058 1295 21 stone stone NN 28058 1295 22 to to IN 28058 1295 23 the the DT 28058 1295 24 opposite opposite JJ 28058 1295 25 direction direction NN 28058 1295 26 ; ; : 28058 1295 27 $ $ $ 28058 1295 28 2,000 2,000 CD 28058 1295 29 was be VBD 28058 1295 30 asked ask VBN 28058 1295 31 for for IN 28058 1295 32 the the DT 28058 1295 33 piece piece NN 28058 1295 34 . . . 28058 1296 1 " " `` 28058 1296 2 _ _ NNP 28058 1296 3 White White NNP 28058 1296 4 opal opal NN 28058 1296 5 _ _ NNP 28058 1296 6 " " `` 28058 1296 7 is be VBZ 28058 1296 8 the the DT 28058 1296 9 name name NN 28058 1296 10 applied apply VBN 28058 1296 11 to to IN 28058 1296 12 the the DT 28058 1296 13 lighter light JJR 28058 1296 14 shades shade NNS 28058 1296 15 of of IN 28058 1296 16 opal opal NN 28058 1296 17 which which WDT 28058 1296 18 do do VBP 28058 1296 19 not not RB 28058 1296 20 show show VB 28058 1296 21 the the DT 28058 1296 22 bluish bluish JJ 28058 1296 23 - - HYPH 28058 1296 24 black black JJ 28058 1296 25 effect effect NN 28058 1296 26 in in IN 28058 1296 27 any any DT 28058 1296 28 position position NN 28058 1296 29 . . . 28058 1297 1 " " `` 28058 1297 2 _ _ NNP 28058 1297 3 Harlequin Harlequin NNP 28058 1297 4 opal opal NN 28058 1297 5 _ _ NNP 28058 1297 6 " " `` 28058 1297 7 has have VBZ 28058 1297 8 rather rather RB 28058 1297 9 large large JJ 28058 1297 10 areas area NNS 28058 1297 11 of of IN 28058 1297 12 definite definite JJ 28058 1297 13 colors color NNS 28058 1297 14 giving give VBG 28058 1297 15 somewhat somewhat RB 28058 1297 16 the the DT 28058 1297 17 effect effect NN 28058 1297 18 of of IN 28058 1297 19 a a DT 28058 1297 20 map map NN 28058 1297 21 of of IN 28058 1297 22 the the DT 28058 1297 23 United United NNP 28058 1297 24 States States NNP 28058 1297 25 in in IN 28058 1297 26 which which WDT 28058 1297 27 the the DT 28058 1297 28 different different JJ 28058 1297 29 States state NNS 28058 1297 30 are be VBP 28058 1297 31 in in IN 28058 1297 32 different different JJ 28058 1297 33 colors color NNS 28058 1297 34 . . . 28058 1298 1 " " `` 28058 1298 2 _ _ NNP 28058 1298 3 Fire Fire NNP 28058 1298 4 opal opal NN 28058 1298 5 _ _ NNP 28058 1298 6 " " `` 28058 1298 7 is be VBZ 28058 1298 8 an an DT 28058 1298 9 orange orange JJ 28058 1298 10 - - HYPH 28058 1298 11 red red JJ 28058 1298 12 variety variety NN 28058 1298 13 . . . 28058 1299 1 It -PRON- PRP 28058 1299 2 has have VBZ 28058 1299 3 some some DT 28058 1299 4 " " `` 28058 1299 5 play play NN 28058 1299 6 " " '' 28058 1299 7 of of IN 28058 1299 8 colors color NNS 28058 1299 9 in in IN 28058 1299 10 addition addition NN 28058 1299 11 to to IN 28058 1299 12 its -PRON- PRP$ 28058 1299 13 orange orange JJ 28058 1299 14 - - HYPH 28058 1299 15 red red JJ 28058 1299 16 body body NN 28058 1299 17 color color NN 28058 1299 18 . . . 28058 1300 1 " " `` 28058 1300 2 _ _ NNP 28058 1300 3 Opal Opal NNP 28058 1300 4 Matrix Matrix NNP 28058 1300 5 _ _ NNP 28058 1300 6 " " `` 28058 1300 7 has have VBZ 28058 1300 8 tiny tiny JJ 28058 1300 9 specks speck NNS 28058 1300 10 and and CC 28058 1300 11 films film NNS 28058 1300 12 of of IN 28058 1300 13 precious precious JJ 28058 1300 14 opal opal NN 28058 1300 15 distributed distribute VBN 28058 1300 16 through through IN 28058 1300 17 a a DT 28058 1300 18 dark dark JJ 28058 1300 19 volcanic volcanic JJ 28058 1300 20 rock rock NN 28058 1300 21 and and CC 28058 1300 22 the the DT 28058 1300 23 mass mass NN 28058 1300 24 is be VBZ 28058 1300 25 shaped shape VBN 28058 1300 26 and and CC 28058 1300 27 polished polish VBN 28058 1300 28 as as IN 28058 1300 29 a a DT 28058 1300 30 whole whole NN 28058 1300 31 . . . 28058 1301 1 JADE JADE NNP 28058 1301 2 . . . 28058 1302 1 " " `` 28058 1302 2 _ _ NNP 28058 1302 3 Jade Jade NNP 28058 1302 4 _ _ NNP 28058 1302 5 " " `` 28058 1302 6 should should MD 28058 1302 7 next next RB 28058 1302 8 receive receive VB 28058 1302 9 attention attention NN 28058 1302 10 . . . 28058 1303 1 It -PRON- PRP 28058 1303 2 is be VBZ 28058 1303 3 a a DT 28058 1303 4 much much RB 28058 1303 5 abused abused JJ 28058 1303 6 term term NN 28058 1303 7 . . . 28058 1304 1 Under under IN 28058 1304 2 it -PRON- PRP 28058 1304 3 one one PRP 28058 1304 4 may may MD 28058 1304 5 purchase purchase VB 28058 1304 6 _ _ NNP 28058 1304 7 jadeite jadeite NN 28058 1304 8 _ _ NNP 28058 1304 9 , , , 28058 1304 10 _ _ NNP 28058 1304 11 nephrite nephrite NNP 28058 1304 12 _ _ NNP 28058 1304 13 , , , 28058 1304 14 _ _ NNP 28058 1304 15 bowenite bowenite NNP 28058 1304 16 _ _ NNP 28058 1304 17 , , , 28058 1304 18 _ _ NNP 28058 1304 19 amazonite amazonite RB 28058 1304 20 _ _ NNP 28058 1304 21 , , , 28058 1304 22 or or CC 28058 1304 23 frequently frequently RB 28058 1304 24 simply simply RB 28058 1304 25 _ _ IN 28058 1304 26 green green JJ 28058 1304 27 glass glass NN 28058 1304 28 _ _ NNP 28058 1304 29 . . . 28058 1305 1 The the DT 28058 1305 2 use use NN 28058 1305 3 of of IN 28058 1305 4 the the DT 28058 1305 5 word word NN 28058 1305 6 ought ought MD 28058 1305 7 to to TO 28058 1305 8 be be VB 28058 1305 9 confined confine VBN 28058 1305 10 to to IN 28058 1305 11 the the DT 28058 1305 12 first first JJ 28058 1305 13 two two CD 28058 1305 14 minerals mineral NNS 28058 1305 15 mentioned mention VBN 28058 1305 16 , , , 28058 1305 17 namely namely RB 28058 1305 18 , , , 28058 1305 19 jadeite jadeite NNP 28058 1305 20 and and CC 28058 1305 21 nephrite nephrite NNP 28058 1305 22 , , , 28058 1305 23 for for IN 28058 1305 24 they -PRON- PRP 28058 1305 25 only only RB 28058 1305 26 possess possess VBP 28058 1305 27 the the DT 28058 1305 28 extreme extreme JJ 28058 1305 29 toughness toughness NN 28058 1305 30 together together RB 28058 1305 31 with with IN 28058 1305 32 considerable considerable JJ 28058 1305 33 hardness hardness NN 28058 1305 34 that that WDT 28058 1305 35 we -PRON- PRP 28058 1305 36 expect expect VBP 28058 1305 37 of of IN 28058 1305 38 jade jade NN 28058 1305 39 . . . 28058 1306 1 Bowenite Bowenite NNP 28058 1306 2 , , , 28058 1306 3 while while IN 28058 1306 4 tough tough JJ 28058 1306 5 , , , 28058 1306 6 is be VBZ 28058 1306 7 relatively relatively RB 28058 1306 8 soft soft JJ 28058 1306 9 and and CC 28058 1306 10 amazonite amazonite JJ 28058 1306 11 is be VBZ 28058 1306 12 brittle brittle JJ 28058 1306 13 and and CC 28058 1306 14 also also RB 28058 1306 15 easily easily RB 28058 1306 16 cleavable cleavable JJ 28058 1306 17 , , , 28058 1306 18 while while IN 28058 1306 19 glass glass NN 28058 1306 20 is be VBZ 28058 1306 21 both both CC 28058 1306 22 soft soft JJ 28058 1306 23 and and CC 28058 1306 24 brittle brittle JJ 28058 1306 25 . . . 28058 1307 1 PERIDOT PERIDOT NNP 28058 1307 2 AND and CC 28058 1307 3 OLIVINE OLIVINE NNP 28058 1307 4 . . . 28058 1308 1 The the DT 28058 1308 2 mineral mineral NN 28058 1308 3 " " `` 28058 1308 4 _ _ NNP 28058 1308 5 olivine olivine NN 28058 1308 6 _ _ NNP 28058 1308 7 " " `` 28058 1308 8 gives give VBZ 28058 1308 9 us -PRON- PRP 28058 1308 10 the the DT 28058 1308 11 " " `` 28058 1308 12 _ _ NNP 28058 1308 13 peridot peridot NN 28058 1308 14 _ _ NNP 28058 1308 15 " " '' 28058 1308 16 ( ( -LRB- 28058 1308 17 this this DT 28058 1308 18 name name NN 28058 1308 19 should should MD 28058 1308 20 be be VB 28058 1308 21 kept keep VBN 28058 1308 22 for for IN 28058 1308 23 the the DT 28058 1308 24 deeper deep JJR 28058 1308 25 bottle bottle VBP 28058 1308 26 green green JJ 28058 1308 27 stones stone NNS 28058 1308 28 ) ) -RRB- 28058 1308 29 , , , 28058 1308 30 and and CC 28058 1308 31 the the DT 28058 1308 32 olive olive JJ 28058 1308 33 green green JJ 28058 1308 34 gems gem NNS 28058 1308 35 of of IN 28058 1308 36 this this DT 28058 1308 37 same same JJ 28058 1308 38 mineral mineral NN 28058 1308 39 may may MD 28058 1308 40 correctly correctly RB 28058 1308 41 be be VB 28058 1308 42 called call VBN 28058 1308 43 " " `` 28058 1308 44 _ _ NNP 28058 1308 45 olivine olivine NN 28058 1308 46 _ _ NNP 28058 1308 47 " " '' 28058 1308 48 or or CC 28058 1308 49 " " `` 28058 1308 50 _ _ NNP 28058 1308 51 chrysolite chrysolite NN 28058 1308 52 _ _ NNP 28058 1308 53 . . . 28058 1308 54 " " '' 28058 1309 1 As as IN 28058 1309 2 was be VBD 28058 1309 3 explained explain VBN 28058 1309 4 under under IN 28058 1309 5 garnet garnet NN 28058 1309 6 , , , 28058 1309 7 jewelers jeweler NNS 28058 1309 8 frequently frequently RB 28058 1309 9 use use VBP 28058 1309 10 the the DT 28058 1309 11 term term NN 28058 1309 12 " " `` 28058 1309 13 olivine olivine NN 28058 1309 14 " " '' 28058 1309 15 to to TO 28058 1309 16 designate designate VB 28058 1309 17 demantoid demantoid JJ 28058 1309 18 garnet garnet NN 28058 1309 19 . . . 28058 1310 1 The the DT 28058 1310 2 term term NN 28058 1310 3 chrysolite chrysolite NN 28058 1310 4 is be VBZ 28058 1310 5 also also RB 28058 1310 6 sometimes sometimes RB 28058 1310 7 incorrectly incorrectly RB 28058 1310 8 used use VBN 28058 1310 9 for for IN 28058 1310 10 the the DT 28058 1310 11 greenish greenish JJ 28058 1310 12 - - HYPH 28058 1310 13 yellow yellow JJ 28058 1310 14 chrysoberyl chrysoberyl NN 28058 1310 15 . . . 28058 1311 1 FELDSPAR FELDSPAR NNP 28058 1311 2 GEMS gem NNS 28058 1311 3 . . . 28058 1312 1 Among among IN 28058 1312 2 the the DT 28058 1312 3 minerals mineral NNS 28058 1312 4 softer soft JJR 28058 1312 5 than than IN 28058 1312 6 quartz quartz NNP 28058 1312 7 , , , 28058 1312 8 which which WDT 28058 1312 9 are be VBP 28058 1312 10 used use VBN 28058 1312 11 as as IN 28058 1312 12 gems gem NNS 28058 1312 13 , , , 28058 1312 14 we -PRON- PRP 28058 1312 15 have have VBP 28058 1312 16 also also RB 28058 1312 17 " " `` 28058 1312 18 _ _ NNP 28058 1312 19 feldspar feldspar NNP 28058 1312 20 _ _ NNP 28058 1312 21 , , , 28058 1312 22 " " '' 28058 1312 23 which which WDT 28058 1312 24 gives give VBZ 28058 1312 25 us -PRON- PRP 28058 1312 26 " " `` 28058 1312 27 _ _ NNP 28058 1312 28 moonstone moonstone NN 28058 1312 29 _ _ NNP 28058 1312 30 , , , 28058 1312 31 " " '' 28058 1312 32 " " `` 28058 1312 33 _ _ NNP 28058 1312 34 Labradorite Labradorite NNP 28058 1312 35 _ _ NNP 28058 1312 36 , , , 28058 1312 37 " " '' 28058 1312 38 and and CC 28058 1312 39 " " `` 28058 1312 40 _ _ NNP 28058 1312 41 Amazonite Amazonite NNP 28058 1312 42 _ _ NNP 28058 1312 43 . . . 28058 1312 44 " " '' 28058 1313 1 An an DT 28058 1313 2 opalescent opalescent JJ 28058 1313 3 form form NN 28058 1313 4 of of IN 28058 1313 5 chalcedony chalcedony NN 28058 1313 6 is be VBZ 28058 1313 7 frequently frequently RB 28058 1313 8 gathered gather VBN 28058 1313 9 on on IN 28058 1313 10 California California NNP 28058 1313 11 beaches beach NNS 28058 1313 12 and and CC 28058 1313 13 polished polish VBD 28058 1313 14 for for IN 28058 1313 15 tourists tourist NNS 28058 1313 16 under under IN 28058 1313 17 the the DT 28058 1313 18 name name NN 28058 1313 19 of of IN 28058 1313 20 " " `` 28058 1313 21 _ _ NNP 28058 1313 22 California California NNP 28058 1313 23 Moonstone Moonstone NNP 28058 1313 24 _ _ NNP 28058 1313 25 . . . 28058 1313 26 " " '' 28058 1314 1 This this DT 28058 1314 2 name name NN 28058 1314 3 is be VBZ 28058 1314 4 unfortunately unfortunately RB 28058 1314 5 chosen choose VBN 28058 1314 6 as as IN 28058 1314 7 the the DT 28058 1314 8 material material NN 28058 1314 9 is be VBZ 28058 1314 10 not not RB 28058 1314 11 the the DT 28058 1314 12 same same JJ 28058 1314 13 as as IN 28058 1314 14 that that DT 28058 1314 15 of of IN 28058 1314 16 true true JJ 28058 1314 17 moonstone moonstone NN 28058 1314 18 and and CC 28058 1314 19 the the DT 28058 1314 20 effect effect NN 28058 1314 21 is be VBZ 28058 1314 22 not not RB 28058 1314 23 so so RB 28058 1314 24 pronounced pronounced JJ 28058 1314 25 or or CC 28058 1314 26 so so RB 28058 1314 27 beautiful beautiful JJ 28058 1314 28 . . . 28058 1315 1 The the DT 28058 1315 2 polished polished JJ 28058 1315 3 stones stone NNS 28058 1315 4 show show VBP 28058 1315 5 merely merely RB 28058 1315 6 a a DT 28058 1315 7 milky milky JJ 28058 1315 8 cloudiness cloudiness NN 28058 1315 9 without without IN 28058 1315 10 any any DT 28058 1315 11 of of IN 28058 1315 12 that that DT 28058 1315 13 beautiful beautiful JJ 28058 1315 14 sheen sheen NN 28058 1315 15 of of IN 28058 1315 16 the the DT 28058 1315 17 true true JJ 28058 1315 18 moonstone moonstone NN 28058 1315 19 . . . 28058 1316 1 " " `` 28058 1316 2 _ _ NNP 28058 1316 3 Labradorite Labradorite NNP 28058 1316 4 _ _ NNP 28058 1316 5 " " `` 28058 1316 6 is be VBZ 28058 1316 7 usually usually RB 28058 1316 8 correctly correctly RB 28058 1316 9 named name VBN 28058 1316 10 . . . 28058 1317 1 " " `` 28058 1317 2 _ _ NNP 28058 1317 3 Amazonite Amazonite NNP 28058 1317 4 _ _ NNP 28058 1317 5 " " '' 28058 1317 6 was be VBD 28058 1317 7 originally originally RB 28058 1317 8 misnamed misname VBN 28058 1317 9 , , , 28058 1317 10 as as IN 28058 1317 11 none none NN 28058 1317 12 is be VBZ 28058 1317 13 found find VBN 28058 1317 14 along along IN 28058 1317 15 the the DT 28058 1317 16 river river NN 28058 1317 17 of of IN 28058 1317 18 that that DT 28058 1317 19 name name NN 28058 1317 20 . . . 28058 1318 1 The the DT 28058 1318 2 term term NN 28058 1318 3 has have VBZ 28058 1318 4 come come VBN 28058 1318 5 into into IN 28058 1318 6 such such JJ 28058 1318 7 general general JJ 28058 1318 8 use use NN 28058 1318 9 , , , 28058 1318 10 however however RB 28058 1318 11 , , , 28058 1318 12 that that IN 28058 1318 13 we -PRON- PRP 28058 1318 14 shall shall MD 28058 1318 15 probably probably RB 28058 1318 16 have have VB 28058 1318 17 to to TO 28058 1318 18 continue continue VB 28058 1318 19 to to TO 28058 1318 20 use use VB 28058 1318 21 it -PRON- PRP 28058 1318 22 , , , 28058 1318 23 especially especially RB 28058 1318 24 as as IN 28058 1318 25 no no DT 28058 1318 26 other other JJ 28058 1318 27 name name NN 28058 1318 28 has have VBZ 28058 1318 29 come come VBN 28058 1318 30 into into IN 28058 1318 31 use use NN 28058 1318 32 for for IN 28058 1318 33 this this DT 28058 1318 34 bluish bluish JJ 28058 1318 35 - - HYPH 28058 1318 36 green green JJ 28058 1318 37 feldspar feldspar NN 28058 1318 38 . . . 28058 1319 1 As as IN 28058 1319 2 has have VBZ 28058 1319 3 already already RB 28058 1319 4 been be VBN 28058 1319 5 said say VBN 28058 1319 6 , , , 28058 1319 7 amazonite amazonite RB 28058 1319 8 is be VBZ 28058 1319 9 sometimes sometimes RB 28058 1319 10 sold sell VBN 28058 1319 11 as as IN 28058 1319 12 " " `` 28058 1319 13 jade jade NNP 28058 1319 14 , , , 28058 1319 15 " " '' 28058 1319 16 which which WDT 28058 1319 17 is be VBZ 28058 1319 18 incorrect incorrect JJ 28058 1319 19 . . . 28058 1320 1 MALACHITE MALACHITE NNP 28058 1320 2 , , , 28058 1320 3 AZURITE AZURITE NNP 28058 1320 4 , , , 28058 1320 5 AND and CC 28058 1320 6 LAPIS LAPIS NNP 28058 1320 7 LAZULI LAZULI NNP 28058 1320 8 . . . 28058 1321 1 _ _ NNP 28058 1321 2 Malachite Malachite NNP 28058 1321 3 _ _ NNP 28058 1321 4 and and CC 28058 1321 5 _ _ NNP 28058 1321 6 azurite azurite NNP 28058 1321 7 _ _ NNP 28058 1321 8 are be VBP 28058 1321 9 usually usually RB 28058 1321 10 correctly correctly RB 28058 1321 11 named name VBN 28058 1321 12 , , , 28058 1321 13 but but CC 28058 1321 14 " " `` 28058 1321 15 _ _ NNP 28058 1321 16 lapis lapis NN 28058 1321 17 lazuli lazuli NNP 28058 1321 18 _ _ NNP 28058 1321 19 " " `` 28058 1321 20 is be VBZ 28058 1321 21 a a DT 28058 1321 22 name name NN 28058 1321 23 that that WDT 28058 1321 24 is be VBZ 28058 1321 25 frequently frequently RB 28058 1321 26 misused misuse VBN 28058 1321 27 , , , 28058 1321 28 being be VBG 28058 1321 29 applied apply VBN 28058 1321 30 to to IN 28058 1321 31 crackled crackled JJ 28058 1321 32 quartz quartz NN 28058 1321 33 that that WDT 28058 1321 34 has have VBZ 28058 1321 35 been be VBN 28058 1321 36 stained stain VBN 28058 1321 37 with with IN 28058 1321 38 Prussian prussian JJ 28058 1321 39 blue blue NN 28058 1321 40 , , , 28058 1321 41 or or CC 28058 1321 42 some some DT 28058 1321 43 other other JJ 28058 1321 44 dye dye NN 28058 1321 45 , , , 28058 1321 46 to to IN 28058 1321 47 an an DT 28058 1321 48 unconvincing unconvincing JJ 28058 1321 49 resemblance resemblance NN 28058 1321 50 to to IN 28058 1321 51 true true JJ 28058 1321 52 lapis lapi NNS 28058 1321 53 . . . 28058 1322 1 Such such JJ 28058 1322 2 artificially artificially RB 28058 1322 3 produced produce VBN 28058 1322 4 stones stone NNS 28058 1322 5 are be VBP 28058 1322 6 sometimes sometimes RB 28058 1322 7 sold sell VBN 28058 1322 8 as as IN 28058 1322 9 " " `` 28058 1322 10 _ _ NNP 28058 1322 11 Swiss Swiss NNP 28058 1322 12 lapis lapis NN 28058 1322 13 _ _ NNP 28058 1322 14 . . . 28058 1322 15 " " '' 28058 1323 1 They -PRON- PRP 28058 1323 2 are be VBP 28058 1323 3 harder hard JJR 28058 1323 4 than than IN 28058 1323 5 true true JJ 28058 1323 6 lapis lapi NNS 28058 1323 7 and and CC 28058 1323 8 probably probably RB 28058 1323 9 wear wear VB 28058 1323 10 much much RB 28058 1323 11 better well RBR 28058 1323 12 in in IN 28058 1323 13 exposed expose VBN 28058 1323 14 ornaments ornament NNS 28058 1323 15 , , , 28058 1323 16 but but CC 28058 1323 17 they -PRON- PRP 28058 1323 18 are be VBP 28058 1323 19 not not RB 28058 1323 20 lapis lapis JJ 28058 1323 21 and and CC 28058 1323 22 are be VBP 28058 1323 23 never never RB 28058 1323 24 of of IN 28058 1323 25 equal equal JJ 28058 1323 26 color color NN 28058 1323 27 , , , 28058 1323 28 and and CC 28058 1323 29 names name NNS 28058 1323 30 should should MD 28058 1323 31 not not RB 28058 1323 32 be be VB 28058 1323 33 misused misuse VBN 28058 1323 34 , , , 28058 1323 35 and and CC 28058 1323 36 especially especially RB 28058 1323 37 is be VBZ 28058 1323 38 this this DT 28058 1323 39 true true JJ 28058 1323 40 in in IN 28058 1323 41 a a DT 28058 1323 42 trade trade NN 28058 1323 43 where where WRB 28058 1323 44 the the DT 28058 1323 45 public public NN 28058 1323 46 has have VBZ 28058 1323 47 had have VBN 28058 1323 48 to to TO 28058 1323 49 rely rely VB 28058 1323 50 so so RB 28058 1323 51 completely completely RB 28058 1323 52 upon upon IN 28058 1323 53 the the DT 28058 1323 54 knowledge knowledge NN 28058 1323 55 and and CC 28058 1323 56 the the DT 28058 1323 57 integrity integrity NN 28058 1323 58 of of IN 28058 1323 59 the the DT 28058 1323 60 dealer dealer NN 28058 1323 61 . . . 28058 1324 1 With with IN 28058 1324 2 the the DT 28058 1324 3 increase increase NN 28058 1324 4 of of IN 28058 1324 5 knowledge knowledge NN 28058 1324 6 about about IN 28058 1324 7 precious precious JJ 28058 1324 8 stones stone NNS 28058 1324 9 that that WDT 28058 1324 10 is be VBZ 28058 1324 11 slowly slowly RB 28058 1324 12 but but CC 28058 1324 13 steadily steadily RB 28058 1324 14 growing grow VBG 28058 1324 15 among among IN 28058 1324 16 the the DT 28058 1324 17 public public NN 28058 1324 18 , , , 28058 1324 19 it -PRON- PRP 28058 1324 20 becomes become VBZ 28058 1324 21 more more JJR 28058 1324 22 than than IN 28058 1324 23 ever ever RB 28058 1324 24 necessary necessary JJ 28058 1324 25 for for IN 28058 1324 26 the the DT 28058 1324 27 jeweler jeweler NN 28058 1324 28 and and CC 28058 1324 29 gem gem NN 28058 1324 30 dealer dealer NN 28058 1324 31 to to TO 28058 1324 32 know know VB 28058 1324 33 and and CC 28058 1324 34 to to TO 28058 1324 35 use use VB 28058 1324 36 the the DT 28058 1324 37 correct correct JJ 28058 1324 38 names name NNS 28058 1324 39 for for IN 28058 1324 40 all all DT 28058 1324 41 precious precious JJ 28058 1324 42 stones stone NNS 28058 1324 43 . . . 28058 1325 1 The the DT 28058 1325 2 student student NN 28058 1325 3 who who WP 28058 1325 4 wishes wish VBZ 28058 1325 5 to to TO 28058 1325 6 learn learn VB 28058 1325 7 more more JJR 28058 1325 8 about about IN 28058 1325 9 the the DT 28058 1325 10 matter matter NN 28058 1325 11 will will MD 28058 1325 12 have have VB 28058 1325 13 to to TO 28058 1325 14 cull cull VB 28058 1325 15 his -PRON- PRP$ 28058 1325 16 information information NN 28058 1325 17 from from IN 28058 1325 18 many many JJ 28058 1325 19 different different JJ 28058 1325 20 works work NNS 28058 1325 21 on on IN 28058 1325 22 gems gem NNS 28058 1325 23 . . . 28058 1326 1 G. G. NNP 28058 1326 2 F. F. NNP 28058 1326 3 Herbert Herbert NNP 28058 1326 4 - - HYPH 28058 1326 5 Smith Smith NNP 28058 1326 6 , , , 28058 1326 7 in in IN 28058 1326 8 his -PRON- PRP$ 28058 1326 9 _ _ NNP 28058 1326 10 Gem Gem NNP 28058 1326 11 - - HYPH 28058 1326 12 Stones Stones NNP 28058 1326 13 _ _ NNP 28058 1326 14 , , , 28058 1326 15 gives give VBZ 28058 1326 16 a a DT 28058 1326 17 three three CD 28058 1326 18 and and CC 28058 1326 19 one one CD 28058 1326 20 half half NN 28058 1326 21 page page NN 28058 1326 22 chapter chapter NN 28058 1326 23 on on IN 28058 1326 24 " " `` 28058 1326 25 Nomenclature Nomenclature NNP 28058 1326 26 of of IN 28058 1326 27 Precious precious JJ 28058 1326 28 Stones stone NNS 28058 1326 29 " " '' 28058 1326 30 ( ( -LRB- 28058 1326 31 Chap Chap NNP 28058 1326 32 . . . 28058 1327 1 XIII XIII NNP 28058 1327 2 . . . 28058 1327 3 , , , 28058 1327 4 pp pp NNP 28058 1327 5 . . . 28058 1328 1 109 109 CD 28058 1328 2 - - SYM 28058 1328 3 112 112 CD 28058 1328 4 ) ) -RRB- 28058 1328 5 . . . 28058 1329 1 The the DT 28058 1329 2 present present JJ 28058 1329 3 lesson lesson NN 28058 1329 4 has have VBZ 28058 1329 5 attempted attempt VBN 28058 1329 6 to to TO 28058 1329 7 bring bring VB 28058 1329 8 together together RB 28058 1329 9 in in IN 28058 1329 10 one one CD 28058 1329 11 place place NN 28058 1329 12 material material NN 28058 1329 13 from from IN 28058 1329 14 many many JJ 28058 1329 15 sources source NNS 28058 1329 16 , , , 28058 1329 17 together together RB 28058 1329 18 with with IN 28058 1329 19 some some DT 28058 1329 20 suggestions suggestion NNS 28058 1329 21 from from IN 28058 1329 22 the the DT 28058 1329 23 author author NN 28058 1329 24 . . . 28058 1330 1 LESSON LESSON NNP 28058 1330 2 XXI xxi VB 28058 1330 3 WHERE where WRB 28058 1330 4 PRECIOUS precious JJ 28058 1330 5 STONES stone NNS 28058 1330 6 ARE are VBP 28058 1330 7 FOUND find VBN 28058 1330 8 OCCURRENCE OCCURRENCE NNP 28058 1330 9 OF of IN 28058 1330 10 DIAMOND DIAMOND NNP 28058 1330 11 . . . 28058 1331 1 Every every DT 28058 1331 2 dealer dealer NN 28058 1331 3 in in IN 28058 1331 4 precious precious JJ 28058 1331 5 stones stone NNS 28058 1331 6 should should MD 28058 1331 7 know know VB 28058 1331 8 something something NN 28058 1331 9 of of IN 28058 1331 10 the the DT 28058 1331 11 sources source NNS 28058 1331 12 of of IN 28058 1331 13 the the DT 28058 1331 14 gems gem NNS 28058 1331 15 that that WDT 28058 1331 16 he -PRON- PRP 28058 1331 17 sells sell VBZ 28058 1331 18 . . . 28058 1332 1 The the DT 28058 1332 2 manner manner NN 28058 1332 3 of of IN 28058 1332 4 the the DT 28058 1332 5 occurrence occurrence NN 28058 1332 6 of of IN 28058 1332 7 the the DT 28058 1332 8 rough rough JJ 28058 1332 9 material material NN 28058 1332 10 is be VBZ 28058 1332 11 also also RB 28058 1332 12 a a DT 28058 1332 13 matter matter NN 28058 1332 14 of of IN 28058 1332 15 interest interest NN 28058 1332 16 . . . 28058 1333 1 It -PRON- PRP 28058 1333 2 will will MD 28058 1333 3 therefore therefore RB 28058 1333 4 be be VB 28058 1333 5 the the DT 28058 1333 6 purpose purpose NN 28058 1333 7 of of IN 28058 1333 8 this this DT 28058 1333 9 lesson lesson NN 28058 1333 10 to to TO 28058 1333 11 give give VB 28058 1333 12 a a DT 28058 1333 13 brief brief JJ 28058 1333 14 account account NN 28058 1333 15 of of IN 28058 1333 16 the the DT 28058 1333 17 geographical geographical JJ 28058 1333 18 sources source NNS 28058 1333 19 of of IN 28058 1333 20 the the DT 28058 1333 21 principal principal JJ 28058 1333 22 gems gem NNS 28058 1333 23 and and CC 28058 1333 24 of of IN 28058 1333 25 their -PRON- PRP$ 28058 1333 26 mode mode NN 28058 1333 27 of of IN 28058 1333 28 occurrence occurrence NN 28058 1333 29 in in IN 28058 1333 30 the the DT 28058 1333 31 earth earth NN 28058 1333 32 . . . 28058 1334 1 For for IN 28058 1334 2 the the DT 28058 1334 3 sake sake NN 28058 1334 4 of of IN 28058 1334 5 uniformity uniformity NN 28058 1334 6 of of IN 28058 1334 7 treatment treatment NN 28058 1334 8 we -PRON- PRP 28058 1334 9 will will MD 28058 1334 10 once once RB 28058 1334 11 more more RBR 28058 1334 12 follow follow VB 28058 1334 13 the the DT 28058 1334 14 descending descend VBG 28058 1334 15 order order NN 28058 1334 16 of of IN 28058 1334 17 hardness hardness NN 28058 1334 18 among among IN 28058 1334 19 the the DT 28058 1334 20 gems gem NNS 28058 1334 21 and and CC 28058 1334 22 we -PRON- PRP 28058 1334 23 thus thus RB 28058 1334 24 begin begin VBP 28058 1334 25 by by IN 28058 1334 26 describing describe VBG 28058 1334 27 the the DT 28058 1334 28 occurrence occurrence NN 28058 1334 29 of of IN 28058 1334 30 diamond diamond NNP 28058 1334 31 . . . 28058 1335 1 It -PRON- PRP 28058 1335 2 will will MD 28058 1335 3 be be VB 28058 1335 4 of of IN 28058 1335 5 interest interest NN 28058 1335 6 to to TO 28058 1335 7 note note VB 28058 1335 8 first first RB 28058 1335 9 that that IN 28058 1335 10 the the DT 28058 1335 11 earliest early JJS 28058 1335 12 source source NN 28058 1335 13 of of IN 28058 1335 14 the the DT 28058 1335 15 diamond diamond NN 28058 1335 16 was be VBD 28058 1335 17 India India NNP 28058 1335 18 , , , 28058 1335 19 and and CC 28058 1335 20 that that IN 28058 1335 21 for for IN 28058 1335 22 many many JJ 28058 1335 23 years year NNS 28058 1335 24 India India NNP 28058 1335 25 was be VBD 28058 1335 26 almost almost RB 28058 1335 27 the the DT 28058 1335 28 sole sole JJ 28058 1335 29 source source NN 28058 1335 30 . . . 28058 1336 1 Tavernier Tavernier NNP 28058 1336 2 tells tell VBZ 28058 1336 3 us -PRON- PRP 28058 1336 4 that that IN 28058 1336 5 the the DT 28058 1336 6 diamond diamond NN 28058 1336 7 mining mining NN 28058 1336 8 industry industry NN 28058 1336 9 was be VBD 28058 1336 10 in in IN 28058 1336 11 a a DT 28058 1336 12 thriving thriving JJ 28058 1336 13 state state NN 28058 1336 14 during during IN 28058 1336 15 the the DT 28058 1336 16 years year NNS 28058 1336 17 from from IN 28058 1336 18 1640 1640 CD 28058 1336 19 to to IN 28058 1336 20 1680 1680 CD 28058 1336 21 , , , 28058 1336 22 during during IN 28058 1336 23 which which WDT 28058 1336 24 time time NN 28058 1336 25 he -PRON- PRP 28058 1336 26 made make VBD 28058 1336 27 six six CD 28058 1336 28 journeys journey NNS 28058 1336 29 to to IN 28058 1336 30 India India NNP 28058 1336 31 to to TO 28058 1336 32 purchase purchase VB 28058 1336 33 gems gem NNS 28058 1336 34 . . . 28058 1337 1 He -PRON- PRP 28058 1337 2 speaks speak VBZ 28058 1337 3 of of IN 28058 1337 4 Borneo Borneo NNP 28058 1337 5 as as IN 28058 1337 6 another another DT 28058 1337 7 source source NN 28058 1337 8 of of IN 28058 1337 9 diamonds diamond NNS 28058 1337 10 , , , 28058 1337 11 but but CC 28058 1337 12 most most JJS 28058 1337 13 of of IN 28058 1337 14 the the DT 28058 1337 15 diamonds diamond NNS 28058 1337 16 of of IN 28058 1337 17 that that DT 28058 1337 18 time time NN 28058 1337 19 were be VBD 28058 1337 20 furnished furnish VBN 28058 1337 21 by by IN 28058 1337 22 India India NNP 28058 1337 23 . . . 28058 1338 1 " " `` 28058 1338 2 GOLCONDAS GOLCONDAS NNP 28058 1338 3 . . . 28058 1338 4 " " '' 28058 1339 1 Indian indian JJ 28058 1339 2 diamonds diamond NNS 28058 1339 3 were be VBD 28058 1339 4 noteworthy noteworthy JJ 28058 1339 5 for for IN 28058 1339 6 their -PRON- PRP$ 28058 1339 7 magnificent magnificent JJ 28058 1339 8 steely steely JJ 28058 1339 9 blue blue JJ 28058 1339 10 - - HYPH 28058 1339 11 white white JJ 28058 1339 12 quality quality NN 28058 1339 13 and and CC 28058 1339 14 their -PRON- PRP$ 28058 1339 15 great great JJ 28058 1339 16 hardness hardness NN 28058 1339 17 , , , 28058 1339 18 and and CC 28058 1339 19 occasionally occasionally RB 28058 1339 20 one one CD 28058 1339 21 comes come VBZ 28058 1339 22 on on IN 28058 1339 23 the the DT 28058 1339 24 market market NN 28058 1339 25 to to IN 28058 1339 26 - - HYPH 28058 1339 27 day day NN 28058 1339 28 with with IN 28058 1339 29 an an DT 28058 1339 30 authentic authentic JJ 28058 1339 31 pedigree pedigree NN 28058 1339 32 , , , 28058 1339 33 tracing trace VBG 28058 1339 34 its -PRON- PRP$ 28058 1339 35 origin origin NN 28058 1339 36 back back RB 28058 1339 37 to to IN 28058 1339 38 the the DT 28058 1339 39 old old JJ 28058 1339 40 Indian indian JJ 28058 1339 41 mines mine NNS 28058 1339 42 , , , 28058 1339 43 and and CC 28058 1339 44 such such JJ 28058 1339 45 stones stone NNS 28058 1339 46 usually usually RB 28058 1339 47 command command VBP 28058 1339 48 very very RB 28058 1339 49 high high JJ 28058 1339 50 prices price NNS 28058 1339 51 . . . 28058 1340 1 One one CD 28058 1340 2 of of IN 28058 1340 3 a a DT 28058 1340 4 little little JJ 28058 1340 5 over over IN 28058 1340 6 seven seven CD 28058 1340 7 and and CC 28058 1340 8 one one CD 28058 1340 9 half half NN 28058 1340 10 carats carat NNS 28058 1340 11 in in IN 28058 1340 12 weight weight NN 28058 1340 13 , , , 28058 1340 14 in in IN 28058 1340 15 the the DT 28058 1340 16 form form NN 28058 1340 17 of of IN 28058 1340 18 a a DT 28058 1340 19 perfect perfect JJ 28058 1340 20 drop drop NN 28058 1340 21 brilliant brilliant NN 28058 1340 22 , , , 28058 1340 23 has have VBZ 28058 1340 24 lately lately RB 28058 1340 25 been be VBN 28058 1340 26 offered offer VBN 28058 1340 27 for for IN 28058 1340 28 sale sale NN 28058 1340 29 at at IN 28058 1340 30 a a DT 28058 1340 31 price price NN 28058 1340 32 not not RB 28058 1340 33 far far RB 28058 1340 34 from from IN 28058 1340 35 $ $ $ 28058 1340 36 1,000 1,000 CD 28058 1340 37 per per IN 28058 1340 38 carat carat NN 28058 1340 39 . . . 28058 1341 1 Such such JJ 28058 1341 2 diamonds diamond NNS 28058 1341 3 are be VBP 28058 1341 4 sometimes sometimes RB 28058 1341 5 called call VBN 28058 1341 6 " " `` 28058 1341 7 Golcondas Golcondas NNP 28058 1341 8 " " '' 28058 1341 9 because because IN 28058 1341 10 one one CD 28058 1341 11 of of IN 28058 1341 12 the the DT 28058 1341 13 mining mining NN 28058 1341 14 districts district NNS 28058 1341 15 from from IN 28058 1341 16 which which WDT 28058 1341 17 the the DT 28058 1341 18 fine fine JJ 28058 1341 19 large large JJ 28058 1341 20 Indian indian JJ 28058 1341 21 stones stone NNS 28058 1341 22 came come VBD 28058 1341 23 was be VBD 28058 1341 24 near near IN 28058 1341 25 the the DT 28058 1341 26 place place NN 28058 1341 27 of of IN 28058 1341 28 that that DT 28058 1341 29 name name NN 28058 1341 30 . . . 28058 1342 1 Some some DT 28058 1342 2 of of IN 28058 1342 3 the the DT 28058 1342 4 stones stone NNS 28058 1342 5 from from IN 28058 1342 6 the the DT 28058 1342 7 Jägersfontein Jägersfontein NNP 28058 1342 8 mine mine NN 28058 1342 9 in in IN 28058 1342 10 South South NNP 28058 1342 11 Africa Africa NNP 28058 1342 12 resemble resemble VBP 28058 1342 13 the the DT 28058 1342 14 Golcondas Golcondas NNP 28058 1342 15 in in IN 28058 1342 16 quality quality NN 28058 1342 17 . . . 28058 1343 1 Many many JJ 28058 1343 2 of of IN 28058 1343 3 the the DT 28058 1343 4 large large JJ 28058 1343 5 historical historical JJ 28058 1343 6 crown crown NN 28058 1343 7 diamonds diamond NNS 28058 1343 8 of of IN 28058 1343 9 Europe Europe NNP 28058 1343 10 came come VBD 28058 1343 11 from from IN 28058 1343 12 the the DT 28058 1343 13 Indian indian JJ 28058 1343 14 mines mine NNS 28058 1343 15 . . . 28058 1344 1 The the DT 28058 1344 2 stones stone NNS 28058 1344 3 were be VBD 28058 1344 4 found find VBN 28058 1344 5 in in IN 28058 1344 6 a a DT 28058 1344 7 sedimentary sedimentary JJ 28058 1344 8 material material NN 28058 1344 9 , , , 28058 1344 10 a a DT 28058 1344 11 sort sort NN 28058 1344 12 of of IN 28058 1344 13 conglomerate conglomerate NN 28058 1344 14 , , , 28058 1344 15 in in IN 28058 1344 16 which which WDT 28058 1344 17 they -PRON- PRP 28058 1344 18 , , , 28058 1344 19 together together RB 28058 1344 20 with with IN 28058 1344 21 many many JJ 28058 1344 22 other other JJ 28058 1344 23 crystalline crystalline NN 28058 1344 24 materials material NNS 28058 1344 25 , , , 28058 1344 26 had have VBD 28058 1344 27 become become VBN 28058 1344 28 imprisoned imprisoned JJ 28058 1344 29 . . . 28058 1345 1 Their -PRON- PRP$ 28058 1345 2 original original JJ 28058 1345 3 source source NN 28058 1345 4 has have VBZ 28058 1345 5 never never RB 28058 1345 6 been be VBN 28058 1345 7 determined determine VBN 28058 1345 8 . . . 28058 1346 1 They -PRON- PRP 28058 1346 2 are be VBP 28058 1346 3 therefore therefore RB 28058 1346 4 of of IN 28058 1346 5 the the DT 28058 1346 6 so so RB 28058 1346 7 - - HYPH 28058 1346 8 called call VBN 28058 1346 9 " " `` 28058 1346 10 River River NNP 28058 1346 11 " " '' 28058 1346 12 type type NN 28058 1346 13 of of IN 28058 1346 14 stone stone NN 28058 1346 15 , , , 28058 1346 16 having have VBG 28058 1346 17 probably probably RB 28058 1346 18 been be VBN 28058 1346 19 transported transport VBN 28058 1346 20 from from IN 28058 1346 21 their -PRON- PRP$ 28058 1346 22 original original JJ 28058 1346 23 matrix matrix NN 28058 1346 24 , , , 28058 1346 25 after after IN 28058 1346 26 the the DT 28058 1346 27 disintegration disintegration NN 28058 1346 28 of of IN 28058 1346 29 the the DT 28058 1346 30 latter latter JJ 28058 1346 31 , , , 28058 1346 32 to to IN 28058 1346 33 new new JJ 28058 1346 34 places place NNS 28058 1346 35 of of IN 28058 1346 36 deposit deposit NN 28058 1346 37 , , , 28058 1346 38 by by IN 28058 1346 39 the the DT 28058 1346 40 carrying carry VBG 28058 1346 41 power power NN 28058 1346 42 of of IN 28058 1346 43 river river NN 28058 1346 44 waters water NNS 28058 1346 45 . . . 28058 1347 1 The the DT 28058 1347 2 Indian indian JJ 28058 1347 3 mines mine NNS 28058 1347 4 now now RB 28058 1347 5 yield yield VBP 28058 1347 6 very very RB 28058 1347 7 few few JJ 28058 1347 8 stones stone NNS 28058 1347 9 . . . 28058 1348 1 The the DT 28058 1348 2 United United NNP 28058 1348 3 States States NNP 28058 1348 4 Consular Consular NNP 28058 1348 5 reports report VBZ 28058 1348 6 occasionally occasionally RB 28058 1348 7 mention mention VBP 28058 1348 8 the the DT 28058 1348 9 finding finding NN 28058 1348 10 of of IN 28058 1348 11 a a DT 28058 1348 12 few few JJ 28058 1348 13 scattered scatter VBN 28058 1348 14 crystals crystal NNS 28058 1348 15 but but CC 28058 1348 16 the the DT 28058 1348 17 rich rich JJ 28058 1348 18 deposits deposit NNS 28058 1348 19 were be VBD 28058 1348 20 apparently apparently RB 28058 1348 21 worked work VBN 28058 1348 22 out out RP 28058 1348 23 during during IN 28058 1348 24 the the DT 28058 1348 25 seventeenth seventeenth JJ 28058 1348 26 century century NN 28058 1348 27 and and CC 28058 1348 28 the the DT 28058 1348 29 early early JJ 28058 1348 30 part part NN 28058 1348 31 of of IN 28058 1348 32 the the DT 28058 1348 33 eighteenth eighteenth JJ 28058 1348 34 century century NN 28058 1348 35 . . . 28058 1349 1 In in IN 28058 1349 2 1725 1725 CD 28058 1349 3 and and CC 28058 1349 4 in in IN 28058 1349 5 the the DT 28058 1349 6 few few JJ 28058 1349 7 following follow VBG 28058 1349 8 years year NNS 28058 1349 9 the the DT 28058 1349 10 Brazilian brazilian JJ 28058 1349 11 diamond diamond NN 28058 1349 12 fields field NNS 28058 1349 13 began begin VBD 28058 1349 14 to to TO 28058 1349 15 supersede supersede VB 28058 1349 16 those those DT 28058 1349 17 of of IN 28058 1349 18 India India NNP 28058 1349 19 . . . 28058 1350 1 Like like IN 28058 1350 2 the the DT 28058 1350 3 latter latter JJ 28058 1350 4 , , , 28058 1350 5 the the DT 28058 1350 6 Brazilian brazilian JJ 28058 1350 7 fields field NNS 28058 1350 8 were be VBD 28058 1350 9 alluvial alluvial JJ 28058 1350 10 , , , 28058 1350 11 that that RB 28058 1350 12 is is RB 28058 1350 13 , , , 28058 1350 14 the the DT 28058 1350 15 materials material NNS 28058 1350 16 were be VBD 28058 1350 17 deposited deposit VBN 28058 1350 18 by by IN 28058 1350 19 river river NN 28058 1350 20 action action NN 28058 1350 21 after after IN 28058 1350 22 having have VBG 28058 1350 23 been be VBN 28058 1350 24 carried carry VBN 28058 1350 25 to to IN 28058 1350 26 some some DT 28058 1350 27 distance distance NN 28058 1350 28 from from IN 28058 1350 29 their -PRON- PRP$ 28058 1350 30 original original JJ 28058 1350 31 sources source NNS 28058 1350 32 . . . 28058 1351 1 BRAZILIAN brazilian NN 28058 1351 2 DIAMONDS diamond NNS 28058 1351 3 . . . 28058 1352 1 The the DT 28058 1352 2 diamonds diamond NNS 28058 1352 3 of of IN 28058 1352 4 Brazil Brazil NNP 28058 1352 5 also also RB 28058 1352 6 resembled resemble VBD 28058 1352 7 those those DT 28058 1352 8 of of IN 28058 1352 9 India India NNP 28058 1352 10 in in IN 28058 1352 11 quality quality NN 28058 1352 12 , , , 28058 1352 13 being be VBG 28058 1352 14 on on IN 28058 1352 15 the the DT 28058 1352 16 average average NN 28058 1352 17 better well JJR 28058 1352 18 than than IN 28058 1352 19 those those DT 28058 1352 20 of of IN 28058 1352 21 the the DT 28058 1352 22 present present JJ 28058 1352 23 South South NNP 28058 1352 24 African african JJ 28058 1352 25 mines mine NNS 28058 1352 26 . . . 28058 1353 1 It -PRON- PRP 28058 1353 2 may may MD 28058 1353 3 be be VB 28058 1353 4 added add VBN 28058 1353 5 that that IN 28058 1353 6 even even RB 28058 1353 7 the the DT 28058 1353 8 African african JJ 28058 1353 9 diamonds diamond NNS 28058 1353 10 that that WDT 28058 1353 11 are be VBP 28058 1353 12 found find VBN 28058 1353 13 in in IN 28058 1353 14 " " `` 28058 1353 15 river river NN 28058 1353 16 diggings digging NNS 28058 1353 17 " " '' 28058 1353 18 average average JJ 28058 1353 19 better well RBR 28058 1353 20 in in IN 28058 1353 21 quality quality NN 28058 1353 22 than than IN 28058 1353 23 those those DT 28058 1353 24 of of IN 28058 1353 25 the the DT 28058 1353 26 volcanic volcanic JJ 28058 1353 27 pipes pipe NNS 28058 1353 28 which which WDT 28058 1353 29 form form VBP 28058 1353 30 the the DT 28058 1353 31 principal principal JJ 28058 1353 32 source source NN 28058 1353 33 of of IN 28058 1353 34 the the DT 28058 1353 35 world world NN 28058 1353 36 's 's POS 28058 1353 37 supply supply NN 28058 1353 38 to to IN 28058 1353 39 - - HYPH 28058 1353 40 day day NN 28058 1353 41 . . . 28058 1354 1 There there EX 28058 1354 2 seems seem VBZ 28058 1354 3 to to TO 28058 1354 4 be be VB 28058 1354 5 a a DT 28058 1354 6 superabundance superabundance NN 28058 1354 7 of of IN 28058 1354 8 iron iron NN 28058 1354 9 oxide oxide NN 28058 1354 10 in in IN 28058 1354 11 the the DT 28058 1354 12 rocks rock NNS 28058 1354 13 of of IN 28058 1354 14 the the DT 28058 1354 15 African african JJ 28058 1354 16 mines mine NNS 28058 1354 17 and and CC 28058 1354 18 in in IN 28058 1354 19 the the DT 28058 1354 20 diamonds diamond NNS 28058 1354 21 themselves -PRON- PRP 28058 1354 22 , , , 28058 1354 23 imparting impart VBG 28058 1354 24 yellow yellow JJ 28058 1354 25 or or CC 28058 1354 26 brownish brownish JJ 28058 1354 27 tints tint NNS 28058 1354 28 to to IN 28058 1354 29 the the DT 28058 1354 30 material material NN 28058 1354 31 . . . 28058 1355 1 The the DT 28058 1355 2 " " `` 28058 1355 3 River River NNP 28058 1355 4 " " '' 28058 1355 5 stones stone NNS 28058 1355 6 seem seem VBP 28058 1355 7 to to TO 28058 1355 8 have have VB 28058 1355 9 lost lose VBN 28058 1355 10 this this DT 28058 1355 11 color color NN 28058 1355 12 to to IN 28058 1355 13 a a DT 28058 1355 14 considerable considerable JJ 28058 1355 15 extent extent NN 28058 1355 16 , , , 28058 1355 17 if if IN 28058 1355 18 they -PRON- PRP 28058 1355 19 ever ever RB 28058 1355 20 had have VBD 28058 1355 21 it -PRON- PRP 28058 1355 22 . . . 28058 1356 1 Possibly possibly RB 28058 1356 2 long long JJ 28058 1356 3 extraction extraction NN 28058 1356 4 with with IN 28058 1356 5 water water NN 28058 1356 6 has have VBZ 28058 1356 7 removed remove VBN 28058 1356 8 the the DT 28058 1356 9 very very RB 28058 1356 10 slightly slightly RB 28058 1356 11 soluble soluble JJ 28058 1356 12 coloring coloring NN 28058 1356 13 material material NN 28058 1356 14 . . . 28058 1357 1 Whatever whatever WDT 28058 1357 2 the the DT 28058 1357 3 cause cause NN 28058 1357 4 of of IN 28058 1357 5 their -PRON- PRP$ 28058 1357 6 superiority superiority NN 28058 1357 7 " " `` 28058 1357 8 River River NNP 28058 1357 9 " " '' 28058 1357 10 stones stone NNS 28058 1357 11 have have VBP 28058 1357 12 always always RB 28058 1357 13 been be VBN 28058 1357 14 more more RBR 28058 1357 15 highly highly RB 28058 1357 16 regarded regarded JJ 28058 1357 17 than than IN 28058 1357 18 stones stone NNS 28058 1357 19 from from IN 28058 1357 20 the the DT 28058 1357 21 volcanic volcanic JJ 28058 1357 22 pipes pipe NNS 28058 1357 23 . . . 28058 1358 1 Brazil Brazil NNP 28058 1358 2 furnished furnish VBD 28058 1358 3 the the DT 28058 1358 4 world world NN 28058 1358 5 's 's POS 28058 1358 6 principal principal JJ 28058 1358 7 supply supply NN 28058 1358 8 of of IN 28058 1358 9 diamonds diamond NNS 28058 1358 10 until until IN 28058 1358 11 the the DT 28058 1358 12 discovery discovery NN 28058 1358 13 of of IN 28058 1358 14 the the DT 28058 1358 15 African african JJ 28058 1358 16 stones stone NNS 28058 1358 17 in in IN 28058 1358 18 1867 1867 CD 28058 1358 19 . . . 28058 1359 1 At at IN 28058 1359 2 present present JJ 28058 1359 3 relatively relatively RB 28058 1359 4 small small JJ 28058 1359 5 numbers number NNS 28058 1359 6 of of IN 28058 1359 7 Brazilian brazilian JJ 28058 1359 8 stones stone NNS 28058 1359 9 reach reach VBP 28058 1359 10 the the DT 28058 1359 11 world world NN 28058 1359 12 's 's POS 28058 1359 13 markets market NNS 28058 1359 14 . . . 28058 1360 1 Most Most JJS 28058 1360 2 of of IN 28058 1360 3 these these DT 28058 1360 4 come come VBP 28058 1360 5 from from IN 28058 1360 6 the the DT 28058 1360 7 great great JJ 28058 1360 8 Bahia Bahia NNP 28058 1360 9 district district NN 28058 1360 10 ( ( -LRB- 28058 1360 11 discovered discover VBN 28058 1360 12 in in IN 28058 1360 13 1844 1844 CD 28058 1360 14 ) ) -RRB- 28058 1360 15 rather rather RB 28058 1360 16 than than IN 28058 1360 17 from from IN 28058 1360 18 the the DT 28058 1360 19 older old JJR 28058 1360 20 mines mine NNS 28058 1360 21 of of IN 28058 1360 22 Brazil Brazil NNP 28058 1360 23 . . . 28058 1361 1 The the DT 28058 1361 2 present present JJ 28058 1361 3 Brazilian brazilian JJ 28058 1361 4 stones stone NNS 28058 1361 5 average average JJ 28058 1361 6 of of IN 28058 1361 7 small small JJ 28058 1361 8 size size NN 28058 1361 9 . . . 28058 1362 1 They -PRON- PRP 28058 1362 2 are be VBP 28058 1362 3 , , , 28058 1362 4 however however RB 28058 1362 5 , , , 28058 1362 6 of of IN 28058 1362 7 very very RB 28058 1362 8 good good JJ 28058 1362 9 quality quality NN 28058 1362 10 as as IN 28058 1362 11 a a DT 28058 1362 12 rule rule NN 28058 1362 13 . . . 28058 1363 1 A a DT 28058 1363 2 few few JJ 28058 1363 3 green green JJ 28058 1363 4 stones stone NNS 28058 1363 5 are be VBP 28058 1363 6 found find VBN 28058 1363 7 in in IN 28058 1363 8 Brazil Brazil NNP 28058 1363 9 and and CC 28058 1363 10 these these DT 28058 1363 11 may may MD 28058 1363 12 be be VB 28058 1363 13 of of IN 28058 1363 14 an an DT 28058 1363 15 absinthe absinthe JJ 28058 1363 16 - - HYPH 28058 1363 17 green green JJ 28058 1363 18 or or CC 28058 1363 19 of of IN 28058 1363 20 a a DT 28058 1363 21 pistachio pistachio JJ 28058 1363 22 - - HYPH 28058 1363 23 green green JJ 28058 1363 24 tint tint NN 28058 1363 25 . . . 28058 1364 1 AUSTRALIAN AUSTRALIAN NNP 28058 1364 2 AND and CC 28058 1364 3 AMERICAN AMERICAN NNP 28058 1364 4 SOURCES source NNS 28058 1364 5 . . . 28058 1365 1 While while IN 28058 1365 2 a a DT 28058 1365 3 few few JJ 28058 1365 4 diamonds diamond NNS 28058 1365 5 now now RB 28058 1365 6 come come VBP 28058 1365 7 on on IN 28058 1365 8 the the DT 28058 1365 9 market market NN 28058 1365 10 from from IN 28058 1365 11 New New NNP 28058 1365 12 South South NNP 28058 1365 13 Wales Wales NNP 28058 1365 14 , , , 28058 1365 15 and and CC 28058 1365 16 while while IN 28058 1365 17 an an DT 28058 1365 18 occasional occasional JJ 28058 1365 19 stone stone NN 28058 1365 20 is be VBZ 28058 1365 21 found find VBN 28058 1365 22 in in IN 28058 1365 23 the the DT 28058 1365 24 United United NNP 28058 1365 25 States States NNP 28058 1365 26 ( ( -LRB- 28058 1365 27 usually usually RB 28058 1365 28 in in IN 28058 1365 29 glacial glacial JJ 28058 1365 30 drift drift NN 28058 1365 31 in in IN 28058 1365 32 the the DT 28058 1365 33 north north JJ 28058 1365 34 central central JJ 28058 1365 35 States States NNP 28058 1365 36 , , , 28058 1365 37 or or CC 28058 1365 38 in in IN 28058 1365 39 volcanic volcanic JJ 28058 1365 40 material material NN 28058 1365 41 somewhat somewhat RB 28058 1365 42 resembling resemble VBG 28058 1365 43 that that DT 28058 1365 44 of of IN 28058 1365 45 South South NNP 28058 1365 46 Africa Africa NNP 28058 1365 47 in in IN 28058 1365 48 Arkansas Arkansas NNP 28058 1365 49 ) ) -RRB- 28058 1365 50 yet yet CC 28058 1365 51 the the DT 28058 1365 52 world world NN 28058 1365 53 's 's POS 28058 1365 54 output output NN 28058 1365 55 now now RB 28058 1365 56 comes come VBZ 28058 1365 57 almost almost RB 28058 1365 58 entirely entirely RB 28058 1365 59 from from IN 28058 1365 60 South South NNP 28058 1365 61 Africa Africa NNP 28058 1365 62 and and CC 28058 1365 63 mainly mainly RB 28058 1365 64 from from IN 28058 1365 65 the the DT 28058 1365 66 enormous enormous JJ 28058 1365 67 volcanic volcanic JJ 28058 1365 68 pipes pipe NNS 28058 1365 69 of of IN 28058 1365 70 the the DT 28058 1365 71 Kimberly Kimberly NNP 28058 1365 72 district district NN 28058 1365 73 and and CC 28058 1365 74 those those DT 28058 1365 75 of of IN 28058 1365 76 the the DT 28058 1365 77 Premier Premier NNP 28058 1365 78 Co. Co. NNP 28058 1365 79 in in IN 28058 1365 80 the the DT 28058 1365 81 Transvaal Transvaal NNP 28058 1365 82 . . . 28058 1366 1 SOUTH south JJ 28058 1366 2 AFRICAN AFRICAN NNP 28058 1366 3 DIAMONDS diamond NNS 28058 1366 4 . . . 28058 1367 1 The the DT 28058 1367 2 nature nature NN 28058 1367 3 of of IN 28058 1367 4 the the DT 28058 1367 5 occurrence occurrence NN 28058 1367 6 of of IN 28058 1367 7 diamond diamond NNP 28058 1367 8 in in IN 28058 1367 9 the the DT 28058 1367 10 " " `` 28058 1367 11 pipes pipe NNS 28058 1367 12 " " '' 28058 1367 13 of of IN 28058 1367 14 South South NNP 28058 1367 15 Africa Africa NNP 28058 1367 16 is be VBZ 28058 1367 17 so so RB 28058 1367 18 well well RB 28058 1367 19 known known JJ 28058 1367 20 to to IN 28058 1367 21 all all DT 28058 1367 22 who who WP 28058 1367 23 deal deal VBP 28058 1367 24 in in IN 28058 1367 25 diamonds diamond NNS 28058 1367 26 to to IN 28058 1367 27 - - HYPH 28058 1367 28 day day NN 28058 1367 29 that that DT 28058 1367 30 but but CC 28058 1367 31 little little JJ 28058 1367 32 space space NN 28058 1367 33 need nee MD 28058 1367 34 be be VB 28058 1367 35 devoted devoted JJ 28058 1367 36 to to IN 28058 1367 37 it -PRON- PRP 28058 1367 38 . . . 28058 1368 1 The the DT 28058 1368 2 " " `` 28058 1368 3 blue blue JJ 28058 1368 4 ground ground NN 28058 1368 5 , , , 28058 1368 6 " " '' 28058 1368 7 as as IN 28058 1368 8 the the DT 28058 1368 9 rock rock NN 28058 1368 10 in in IN 28058 1368 11 which which WDT 28058 1368 12 the the DT 28058 1368 13 diamonds diamond NNS 28058 1368 14 are be VBP 28058 1368 15 found find VBN 28058 1368 16 is be VBZ 28058 1368 17 called call VBN 28058 1368 18 , , , 28058 1368 19 seems seem VBZ 28058 1368 20 to to TO 28058 1368 21 have have VB 28058 1368 22 been be VBN 28058 1368 23 forced force VBN 28058 1368 24 up up RP 28058 1368 25 from from IN 28058 1368 26 below below RB 28058 1368 27 , , , 28058 1368 28 perhaps perhaps RB 28058 1368 29 as as IN 28058 1368 30 the the DT 28058 1368 31 material material NN 28058 1368 32 of of IN 28058 1368 33 a a DT 28058 1368 34 mud mud NN 28058 1368 35 volcano volcano NN 28058 1368 36 , , , 28058 1368 37 bringing bring VBG 28058 1368 38 with with IN 28058 1368 39 it -PRON- PRP 28058 1368 40 the the DT 28058 1368 41 diamonds diamond NNS 28058 1368 42 , , , 28058 1368 43 garnets garnet NNS 28058 1368 44 , , , 28058 1368 45 zircons zircon NNS 28058 1368 46 , , , 28058 1368 47 and and CC 28058 1368 48 the the DT 28058 1368 49 fifty fifty CD 28058 1368 50 or or CC 28058 1368 51 more more JJR 28058 1368 52 other other JJ 28058 1368 53 minerals mineral NNS 28058 1368 54 that that WDT 28058 1368 55 have have VBP 28058 1368 56 been be VBN 28058 1368 57 found find VBN 28058 1368 58 in in IN 28058 1368 59 the the DT 28058 1368 60 blue blue JJ 28058 1368 61 ground ground NN 28058 1368 62 . . . 28058 1369 1 The the DT 28058 1369 2 fragmentary fragmentary JJ 28058 1369 3 character character NN 28058 1369 4 of of IN 28058 1369 5 some some DT 28058 1369 6 of of IN 28058 1369 7 these these DT 28058 1369 8 minerals mineral NNS 28058 1369 9 would would MD 28058 1369 10 indicate indicate VB 28058 1369 11 that that IN 28058 1369 12 the the DT 28058 1369 13 blue blue JJ 28058 1369 14 ground ground NN 28058 1369 15 was be VBD 28058 1369 16 not not RB 28058 1369 17 their -PRON- PRP$ 28058 1369 18 original original JJ 28058 1369 19 matrix matrix NN 28058 1369 20 . . . 28058 1370 1 How how WRB 28058 1370 2 the the DT 28058 1370 3 diamonds diamond NNS 28058 1370 4 originally originally RB 28058 1370 5 crystallized crystallized JJ 28058 1370 6 and and CC 28058 1370 7 where where WRB 28058 1370 8 , , , 28058 1370 9 is be VBZ 28058 1370 10 still still RB 28058 1370 11 probably probably RB 28058 1370 12 a a DT 28058 1370 13 matter matter NN 28058 1370 14 for for IN 28058 1370 15 further further JJ 28058 1370 16 speculation speculation NN 28058 1370 17 . . . 28058 1371 1 While while IN 28058 1371 2 at at IN 28058 1371 3 first first RB 28058 1371 4 the the DT 28058 1371 5 mines mine NNS 28058 1371 6 were be VBD 28058 1371 7 worked work VBN 28058 1371 8 , , , 28058 1371 9 like like IN 28058 1371 10 quarries quarry NNS 28058 1371 11 , , , 28058 1371 12 from from IN 28058 1371 13 the the DT 28058 1371 14 surface surface NN 28058 1371 15 , , , 28058 1371 16 and and CC 28058 1371 17 while while IN 28058 1371 18 the the DT 28058 1371 19 great great JJ 28058 1371 20 Premier Premier NNP 28058 1371 21 mine mine NN 28058 1371 22 is be VBZ 28058 1371 23 still still RB 28058 1371 24 so so RB 28058 1371 25 worked work VBN 28058 1371 26 , , , 28058 1371 27 most most JJS 28058 1371 28 of of IN 28058 1371 29 the the DT 28058 1371 30 present present JJ 28058 1371 31 mines mine NNS 28058 1371 32 are be VBP 28058 1371 33 worked work VBN 28058 1371 34 by by IN 28058 1371 35 sinking sink VBG 28058 1371 36 shafts shaft NNS 28058 1371 37 in in IN 28058 1371 38 the the DT 28058 1371 39 native native JJ 28058 1371 40 rock rock NN 28058 1371 41 outside outside IN 28058 1371 42 of of IN 28058 1371 43 the the DT 28058 1371 44 blue blue JJ 28058 1371 45 ground ground NN 28058 1371 46 and and CC 28058 1371 47 then then RB 28058 1371 48 tunneling tunnel VBG 28058 1371 49 into into IN 28058 1371 50 the the DT 28058 1371 51 diamond diamond NN 28058 1371 52 - - HYPH 28058 1371 53 bearing bear VBG 28058 1371 54 rock rock NN 28058 1371 55 laterally laterally RB 28058 1371 56 , , , 28058 1371 57 removing remove VBG 28058 1371 58 it -PRON- PRP 28058 1371 59 to to IN 28058 1371 60 the the DT 28058 1371 61 surface surface NN 28058 1371 62 , , , 28058 1371 63 allowing allow VBG 28058 1371 64 it -PRON- PRP 28058 1371 65 to to TO 28058 1371 66 weather weather VB 28058 1371 67 on on IN 28058 1371 68 the the DT 28058 1371 69 " " `` 28058 1371 70 floors floor NNS 28058 1371 71 " " '' 28058 1371 72 until until IN 28058 1371 73 it -PRON- PRP 28058 1371 74 crumbles crumble VBZ 28058 1371 75 , , , 28058 1371 76 then then RB 28058 1371 77 crushing crush VBG 28058 1371 78 and and CC 28058 1371 79 washing wash VBG 28058 1371 80 it -PRON- PRP 28058 1371 81 and and CC 28058 1371 82 concentrating concentrate VBG 28058 1371 83 the the DT 28058 1371 84 heavy heavy JJ 28058 1371 85 minerals mineral NNS 28058 1371 86 by by IN 28058 1371 87 gravity gravity NN 28058 1371 88 methods method NNS 28058 1371 89 . . . 28058 1372 1 Large large JJ 28058 1372 2 diamonds diamond NNS 28058 1372 3 are be VBP 28058 1372 4 then then RB 28058 1372 5 picked pick VBN 28058 1372 6 out out IN 28058 1372 7 of of IN 28058 1372 8 the the DT 28058 1372 9 concentrates concentrate NNS 28058 1372 10 by by IN 28058 1372 11 hand hand NN 28058 1372 12 and and CC 28058 1372 13 small small JJ 28058 1372 14 ones one NNS 28058 1372 15 and and CC 28058 1372 16 fragments fragment NNS 28058 1372 17 are be VBP 28058 1372 18 removed remove VBN 28058 1372 19 by by IN 28058 1372 20 the the DT 28058 1372 21 " " `` 28058 1372 22 greasers greaser NNS 28058 1372 23 , , , 28058 1372 24 " " '' 28058 1372 25 which which WDT 28058 1372 26 are be VBP 28058 1372 27 shaking shake VBG 28058 1372 28 tables table NNS 28058 1372 29 heavily heavily RB 28058 1372 30 smeared smear VBN 28058 1372 31 with with IN 28058 1372 32 grease grease NN 28058 1372 33 over over IN 28058 1372 34 which which WDT 28058 1372 35 the the DT 28058 1372 36 concentrates concentrate NNS 28058 1372 37 are be VBP 28058 1372 38 washed wash VBN 28058 1372 39 and and CC 28058 1372 40 to to TO 28058 1372 41 which which WDT 28058 1372 42 diamond diamond NN 28058 1372 43 alone alone RB 28058 1372 44 , , , 28058 1372 45 of of IN 28058 1372 46 all all PDT 28058 1372 47 the the DT 28058 1372 48 minerals mineral NNS 28058 1372 49 in in IN 28058 1372 50 the the DT 28058 1372 51 concentrate concentrate NN 28058 1372 52 , , , 28058 1372 53 sticks stick NNS 28058 1372 54 . . . 28058 1373 1 The the DT 28058 1373 2 grease grease NN 28058 1373 3 is be VBZ 28058 1373 4 periodically periodically RB 28058 1373 5 removed remove VBN 28058 1373 6 and and CC 28058 1373 7 melted melt VBN 28058 1373 8 , , , 28058 1373 9 and and CC 28058 1373 10 the the DT 28058 1373 11 diamonds diamond NNS 28058 1373 12 secured secure VBN 28058 1373 13 . . . 28058 1374 1 The the DT 28058 1374 2 grease grease NN 28058 1374 3 can can MD 28058 1374 4 then then RB 28058 1374 5 be be VB 28058 1374 6 used use VBN 28058 1374 7 again again RB 28058 1374 8 . . . 28058 1375 1 German German NNP 28058 1375 2 South South NNP 28058 1375 3 West West NNP 28058 1375 4 Africa Africa NNP 28058 1375 5 furnishes furnish VBZ 28058 1375 6 a a DT 28058 1375 7 considerable considerable JJ 28058 1375 8 output output NN 28058 1375 9 of of IN 28058 1375 10 very very RB 28058 1375 11 small small JJ 28058 1375 12 diamonds diamond NNS 28058 1375 13 , , , 28058 1375 14 which which WDT 28058 1375 15 are be VBP 28058 1375 16 found find VBN 28058 1375 17 in in IN 28058 1375 18 dry dry JJ 28058 1375 19 sand sand NN 28058 1375 20 far far RB 28058 1375 21 from from IN 28058 1375 22 any any DT 28058 1375 23 present present JJ 28058 1375 24 rivers river NNS 28058 1375 25 . . . 28058 1376 1 These these DT 28058 1376 2 diamonds diamond NNS 28058 1376 3 cut cut VBD 28058 1376 4 to to IN 28058 1376 5 splendid splendid VB 28058 1376 6 white white JJ 28058 1376 7 melee melee NNP 28058 1376 8 and and CC 28058 1376 9 the the DT 28058 1376 10 output output NN 28058 1376 11 is be VBZ 28058 1376 12 large large JJ 28058 1376 13 enough enough RB 28058 1376 14 to to TO 28058 1376 15 make make VB 28058 1376 16 some some DT 28058 1376 17 difference difference NN 28058 1376 18 in in IN 28058 1376 19 the the DT 28058 1376 20 relative relative JJ 28058 1376 21 price price NN 28058 1376 22 of of IN 28058 1376 23 small small JJ 28058 1376 24 stones stone NNS 28058 1376 25 as as IN 28058 1376 26 compared compare VBN 28058 1376 27 to to IN 28058 1376 28 large large JJ 28058 1376 29 ones one NNS 28058 1376 30 . . . 28058 1377 1 The the DT 28058 1377 2 South south JJ 28058 1377 3 West west JJ 28058 1377 4 African african JJ 28058 1377 5 field field NN 28058 1377 6 seldom seldom RB 28058 1377 7 yields yield VBZ 28058 1377 8 a a DT 28058 1377 9 stone stone NN 28058 1377 10 that that WDT 28058 1377 11 will will MD 28058 1377 12 afford afford VB 28058 1377 13 a a DT 28058 1377 14 finished finished JJ 28058 1377 15 quarter quarter NN 28058 1377 16 - - HYPH 28058 1377 17 carat carat JJ 28058 1377 18 diamond diamond NN 28058 1377 19 . . . 28058 1378 1 RUBIES ruby NNS 28058 1378 2 . . . 28058 1379 1 Passing pass VBG 28058 1379 2 on on RP 28058 1379 3 to to IN 28058 1379 4 the the DT 28058 1379 5 occurrence occurrence NN 28058 1379 6 of of IN 28058 1379 7 the the DT 28058 1379 8 _ _ NNP 28058 1379 9 corundum corundum NN 28058 1379 10 _ _ NNP 28058 1379 11 gems gem NNS 28058 1379 12 we -PRON- PRP 28058 1379 13 will will MD 28058 1379 14 consider consider VB 28058 1379 15 first first RB 28058 1379 16 the the DT 28058 1379 17 _ _ NNP 28058 1379 18 ruby ruby NNP 28058 1379 19 _ _ NNP 28058 1379 20 . . . 28058 1380 1 Most Most JJS 28058 1380 2 fine fine JJ 28058 1380 3 rubies ruby NNS 28058 1380 4 come come VBP 28058 1380 5 from from IN 28058 1380 6 Burmah Burmah NNP 28058 1380 7 . . . 28058 1381 1 The the DT 28058 1381 2 district district NN 28058 1381 3 in in IN 28058 1381 4 which which WDT 28058 1381 5 they -PRON- PRP 28058 1381 6 are be VBP 28058 1381 7 found find VBN 28058 1381 8 is be VBZ 28058 1381 9 near near IN 28058 1381 10 Mogok Mogok NNP 28058 1381 11 . . . 28058 1382 1 Practically practically RB 28058 1382 2 all all PDT 28058 1382 3 the the DT 28058 1382 4 fine fine JJ 28058 1382 5 pigeon pigeon NN 28058 1382 6 - - HYPH 28058 1382 7 blood blood NN 28058 1382 8 rubies ruby NNS 28058 1382 9 come come VBP 28058 1382 10 from from IN 28058 1382 11 this this DT 28058 1382 12 district district NN 28058 1382 13 . . . 28058 1383 1 The the DT 28058 1383 2 fashion fashion NN 28058 1383 3 for for IN 28058 1383 4 red red JJ 28058 1383 5 stones stone NNS 28058 1383 6 being be VBG 28058 1383 7 for for IN 28058 1383 8 the the DT 28058 1383 9 time time NN 28058 1383 10 little little JJ 28058 1383 11 in in IN 28058 1383 12 evidence evidence NN 28058 1383 13 rubies ruby NNS 28058 1383 14 are be VBP 28058 1383 15 not not RB 28058 1383 16 now now RB 28058 1383 17 in in IN 28058 1383 18 great great JJ 28058 1383 19 demand demand NN 28058 1383 20 . . . 28058 1384 1 This this DT 28058 1384 2 cessation cessation NN 28058 1384 3 of of IN 28058 1384 4 demand demand NN 28058 1384 5 can can MD 28058 1384 6 hardly hardly RB 28058 1384 7 be be VB 28058 1384 8 laid lay VBN 28058 1384 9 to to IN 28058 1384 10 the the DT 28058 1384 11 competition competition NN 28058 1384 12 of of IN 28058 1384 13 the the DT 28058 1384 14 scientific scientific JJ 28058 1384 15 ruby ruby NN 28058 1384 16 , , , 28058 1384 17 for for IN 28058 1384 18 the the DT 28058 1384 19 sapphire sapphire NN 28058 1384 20 is be VBZ 28058 1384 21 now now RB 28058 1384 22 very very RB 28058 1384 23 much much RB 28058 1384 24 in in IN 28058 1384 25 vogue vogue NN 28058 1384 26 , , , 28058 1384 27 yet yet CC 28058 1384 28 scientific scientific JJ 28058 1384 29 sapphires sapphire NNS 28058 1384 30 resemble resemble VBP 28058 1384 31 the the DT 28058 1384 32 natural natural JJ 28058 1384 33 ones one NNS 28058 1384 34 even even RB 28058 1384 35 more more RBR 28058 1384 36 closely closely RB 28058 1384 37 than than IN 28058 1384 38 do do VB 28058 1384 39 the the DT 28058 1384 40 rubies ruby NNS 28058 1384 41 . . . 28058 1385 1 Siam siam JJ 28058 1385 2 furnishes furnish VBZ 28058 1385 3 a a DT 28058 1385 4 considerable considerable JJ 28058 1385 5 number number NN 28058 1385 6 of of IN 28058 1385 7 dark dark JJ 28058 1385 8 garnet garnet NN 28058 1385 9 - - HYPH 28058 1385 10 like like JJ 28058 1385 11 rubies ruby NNS 28058 1385 12 . . . 28058 1386 1 These these DT 28058 1386 2 do do VBP 28058 1386 3 not not RB 28058 1386 4 command command VB 28058 1386 5 high high JJ 28058 1386 6 prices price NNS 28058 1386 7 . . . 28058 1387 1 They -PRON- PRP 28058 1387 2 are be VBP 28058 1387 3 , , , 28058 1387 4 however however RB 28058 1387 5 , , , 28058 1387 6 sometimes sometimes RB 28058 1387 7 very very RB 28058 1387 8 beautiful beautiful JJ 28058 1387 9 , , , 28058 1387 10 especially especially RB 28058 1387 11 when when WRB 28058 1387 12 well well RB 28058 1387 13 cut cut VBD 28058 1387 14 for for IN 28058 1387 15 brilliancy brilliancy NN 28058 1387 16 , , , 28058 1387 17 and and CC 28058 1387 18 when when WRB 28058 1387 19 in in IN 28058 1387 20 a a DT 28058 1387 21 strong strong JJ 28058 1387 22 light light NN 28058 1387 23 . . . 28058 1388 1 Ceylon Ceylon NNP 28058 1388 2 furnishes furnish VBZ 28058 1388 3 a a DT 28058 1388 4 few few JJ 28058 1388 5 rubies ruby NNS 28058 1388 6 and and CC 28058 1388 7 a a DT 28058 1388 8 few few JJ 28058 1388 9 red red JJ 28058 1388 10 corundums corundum NNS 28058 1388 11 have have VBP 28058 1388 12 been be VBN 28058 1388 13 found find VBN 28058 1388 14 in in IN 28058 1388 15 North North NNP 28058 1388 16 Carolina Carolina NNP 28058 1388 17 . . . 28058 1389 1 The the DT 28058 1389 2 Burmese burmese JJ 28058 1389 3 rubies ruby NNS 28058 1389 4 appear appear VBP 28058 1389 5 to to TO 28058 1389 6 have have VB 28058 1389 7 been be VBN 28058 1389 8 formed form VBN 28058 1389 9 in in IN 28058 1389 10 a a DT 28058 1389 11 limestone limestone NN 28058 1389 12 matrix matrix NN 28058 1389 13 , , , 28058 1389 14 but but CC 28058 1389 15 most most JJS 28058 1389 16 of of IN 28058 1389 17 those those DT 28058 1389 18 obtained obtain VBN 28058 1389 19 are be VBP 28058 1389 20 gotten get VBN 28058 1389 21 from from IN 28058 1389 22 the the DT 28058 1389 23 stream stream NN 28058 1389 24 beds bed NNS 28058 1389 25 , , , 28058 1389 26 where where WRB 28058 1389 27 they -PRON- PRP 28058 1389 28 have have VBP 28058 1389 29 been be VBN 28058 1389 30 carried carry VBN 28058 1389 31 by by IN 28058 1389 32 water water NN 28058 1389 33 after after IN 28058 1389 34 weathering weather VBG 28058 1389 35 out out RP 28058 1389 36 from from IN 28058 1389 37 the the DT 28058 1389 38 mother mother NN 28058 1389 39 rock rock NN 28058 1389 40 . . . 28058 1390 1 The the DT 28058 1390 2 rubies ruby NNS 28058 1390 3 of of IN 28058 1390 4 Ceylon Ceylon NNP 28058 1390 5 , , , 28058 1390 6 too too RB 28058 1390 7 , , , 28058 1390 8 probably probably RB 28058 1390 9 originated originate VBD 28058 1390 10 in in IN 28058 1390 11 a a DT 28058 1390 12 limestone limestone NN 28058 1390 13 matrix matrix NN 28058 1390 14 , , , 28058 1390 15 but but CC 28058 1390 16 are be VBP 28058 1390 17 sought seek VBN 28058 1390 18 in in IN 28058 1390 19 stream stream NN 28058 1390 20 gravels gravel NNS 28058 1390 21 . . . 28058 1391 1 SAPPHIRES sapphire VBN 28058 1391 2 . . . 28058 1392 1 Fine fine JJ 28058 1392 2 blue blue JJ 28058 1392 3 sapphires sapphire NNS 28058 1392 4 originate originate VBP 28058 1392 5 in in IN 28058 1392 6 Siam Siam NNP 28058 1392 7 in in IN 28058 1392 8 larger large JJR 28058 1392 9 numbers number NNS 28058 1392 10 than than IN 28058 1392 11 in in IN 28058 1392 12 any any DT 28058 1392 13 other other JJ 28058 1392 14 locality locality NN 28058 1392 15 . . . 28058 1393 1 Kashmir Kashmir NNP 28058 1393 2 , , , 28058 1393 3 in in IN 28058 1393 4 India India NNP 28058 1393 5 , , , 28058 1393 6 also also RB 28058 1393 7 supplies supply VBZ 28058 1393 8 splendid splendid JJ 28058 1393 9 specimens specimen NNS 28058 1393 10 of of IN 28058 1393 11 large large JJ 28058 1393 12 size size NN 28058 1393 13 . . . 28058 1394 1 Ceylon Ceylon NNP 28058 1394 2 , , , 28058 1394 3 too too RB 28058 1394 4 , , , 28058 1394 5 furnishes furnish VBZ 28058 1394 6 a a DT 28058 1394 7 good good JJ 28058 1394 8 deal deal NN 28058 1394 9 of of IN 28058 1394 10 sapphire sapphire NN 28058 1394 11 , , , 28058 1394 12 but but CC 28058 1394 13 mostly mostly RB 28058 1394 14 of of IN 28058 1394 15 a a DT 28058 1394 16 lighter light JJR 28058 1394 17 color color NN 28058 1394 18 than than IN 28058 1394 19 the the DT 28058 1394 20 Kashmir Kashmir NNP 28058 1394 21 sapphire sapphire NN 28058 1394 22 . . . 28058 1395 1 The the DT 28058 1395 2 Ceylon Ceylon NNP 28058 1395 3 sapphires sapphire NNS 28058 1395 4 are be VBP 28058 1395 5 found find VBN 28058 1395 6 in in IN 28058 1395 7 the the DT 28058 1395 8 streams stream NNS 28058 1395 9 , , , 28058 1395 10 but but CC 28058 1395 11 originate originate VBP 28058 1395 12 in in IN 28058 1395 13 rock rock NN 28058 1395 14 of of IN 28058 1395 15 igneous igneous JJ 28058 1395 16 origin origin NN 28058 1395 17 . . . 28058 1396 1 Montana Montana NNP 28058 1396 2 furnishes furnish VBZ 28058 1396 3 considerable considerable JJ 28058 1396 4 quantities quantity NNS 28058 1396 5 of of IN 28058 1396 6 sapphire sapphire NN 28058 1396 7 , , , 28058 1396 8 some some DT 28058 1396 9 of of IN 28058 1396 10 which which WDT 28058 1396 11 is be VBZ 28058 1396 12 of of IN 28058 1396 13 very very RB 28058 1396 14 good good JJ 28058 1396 15 color color NN 28058 1396 16 . . . 28058 1397 1 It -PRON- PRP 28058 1397 2 is be VBZ 28058 1397 3 , , , 28058 1397 4 of of IN 28058 1397 5 course course NN 28058 1397 6 , , , 28058 1397 7 as as RB 28058 1397 8 good good JJ 28058 1397 9 as as IN 28058 1397 10 the the DT 28058 1397 11 Oriental oriental JJ 28058 1397 12 if if IN 28058 1397 13 of of IN 28058 1397 14 equal equal JJ 28058 1397 15 color color NN 28058 1397 16 , , , 28058 1397 17 being be VBG 28058 1397 18 of of IN 28058 1397 19 the the DT 28058 1397 20 same same JJ 28058 1397 21 material material NN 28058 1397 22 . . . 28058 1398 1 The the DT 28058 1398 2 better well RBR 28058 1398 3 colored color VBN 28058 1398 4 sapphire sapphire NN 28058 1398 5 from from IN 28058 1398 6 Montana Montana NNP 28058 1398 7 is be VBZ 28058 1398 8 mined mine VBN 28058 1398 9 from from IN 28058 1398 10 the the DT 28058 1398 11 rock rock NN 28058 1398 12 . . . 28058 1399 1 Most Most JJS 28058 1399 2 of of IN 28058 1399 3 the the DT 28058 1399 4 sapphires sapphire NNS 28058 1399 5 found find VBN 28058 1399 6 in in IN 28058 1399 7 the the DT 28058 1399 8 river river NN 28058 1399 9 gravels gravel NNS 28058 1399 10 near near IN 28058 1399 11 Helena Helena NNP 28058 1399 12 , , , 28058 1399 13 Mont. Mont. NNP 28058 1399 14 , , , 28058 1399 15 are be VBP 28058 1399 16 greenish greenish JJ 28058 1399 17 blue blue JJ 28058 1399 18 or or CC 28058 1399 19 of of IN 28058 1399 20 other other JJ 28058 1399 21 colors color NNS 28058 1399 22 , , , 28058 1399 23 and and CC 28058 1399 24 not not RB 28058 1399 25 of of IN 28058 1399 26 fine fine JJ 28058 1399 27 blue blue NN 28058 1399 28 . . . 28058 1400 1 Queensland Queensland NNP 28058 1400 2 and and CC 28058 1400 3 Victoria Victoria NNP 28058 1400 4 in in IN 28058 1400 5 Australia Australia NNP 28058 1400 6 supply supply VBP 28058 1400 7 considerable considerable JJ 28058 1400 8 quantities quantity NNS 28058 1400 9 of of IN 28058 1400 10 sapphire sapphire NN 28058 1400 11 . . . 28058 1401 1 When when WRB 28058 1401 2 blue blue JJ 28058 1401 3 the the DT 28058 1401 4 Australian australian JJ 28058 1401 5 sapphire sapphire NN 28058 1401 6 is be VBZ 28058 1401 7 usually usually RB 28058 1401 8 too too RB 28058 1401 9 dark dark JJ 28058 1401 10 to to TO 28058 1401 11 be be VB 28058 1401 12 very very RB 28058 1401 13 valuable valuable JJ 28058 1401 14 . . . 28058 1402 1 The the DT 28058 1402 2 golden golden JJ 28058 1402 3 and and CC 28058 1402 4 other other JJ 28058 1402 5 " " `` 28058 1402 6 fancy fancy JJ 28058 1402 7 " " '' 28058 1402 8 sapphires sapphire NNS 28058 1402 9 of of IN 28058 1402 10 the the DT 28058 1402 11 trade trade NN 28058 1402 12 come come VBP 28058 1402 13 largely largely RB 28058 1402 14 from from IN 28058 1402 15 the the DT 28058 1402 16 Ceylon Ceylon NNP 28058 1402 17 gravels gravel NNS 28058 1402 18 . . . 28058 1403 1 Siam siam JJ 28058 1403 2 yields yield NNS 28058 1403 3 silky silky VBP 28058 1403 4 brown brown JJ 28058 1403 5 stones stone NNS 28058 1403 6 and and CC 28058 1403 7 some some DT 28058 1403 8 fine fine JJ 28058 1403 9 green green JJ 28058 1403 10 ones one NNS 28058 1403 11 . . . 28058 1404 1 Some some DT 28058 1404 2 of of IN 28058 1404 3 the the DT 28058 1404 4 Australian australian JJ 28058 1404 5 sapphires sapphire NNS 28058 1404 6 when when WRB 28058 1404 7 cut cut VBN 28058 1404 8 in in IN 28058 1404 9 certain certain JJ 28058 1404 10 directions direction NNS 28058 1404 11 yield yield VBP 28058 1404 12 green green JJ 28058 1404 13 stones stone NNS 28058 1404 14 . . . 28058 1405 1 CHRYSOBERYL chrysoberyl FW 28058 1405 2 . . . 28058 1406 1 Chrysoberyl Chrysoberyl NNP 28058 1406 2 of of IN 28058 1406 3 the the DT 28058 1406 4 variety variety NN 28058 1406 5 Alexandrite Alexandrite NNP 28058 1406 6 now now RB 28058 1406 7 comes come VBZ 28058 1406 8 mainly mainly RB 28058 1406 9 from from IN 28058 1406 10 Ceylon Ceylon NNP 28058 1406 11 , , , 28058 1406 12 although although IN 28058 1406 13 formerly formerly RB 28058 1406 14 from from IN 28058 1406 15 the the DT 28058 1406 16 Ural Ural NNP 28058 1406 17 Mountains Mountains NNPS 28058 1406 18 . . . 28058 1407 1 The the DT 28058 1407 2 cat's cat's NN 28058 1407 3 - - HYPH 28058 1407 4 eyes eye NNS 28058 1407 5 also also RB 28058 1407 6 come come VBP 28058 1407 7 chiefly chiefly RB 28058 1407 8 from from IN 28058 1407 9 Ceylon Ceylon NNP 28058 1407 10 . . . 28058 1408 1 The the DT 28058 1408 2 yellowish yellowish JJ 28058 1408 3 - - HYPH 28058 1408 4 green green JJ 28058 1408 5 chrysoberyls chrysoberyls NN 28058 1408 6 ( ( -LRB- 28058 1408 7 which which WDT 28058 1408 8 jewelers jeweler NNS 28058 1408 9 sometimes sometimes RB 28058 1408 10 call call VBP 28058 1408 11 chrysolite chrysolite NN 28058 1408 12 ) ) -RRB- 28058 1408 13 come come VB 28058 1408 14 both both DT 28058 1408 15 from from IN 28058 1408 16 Ceylon Ceylon NNP 28058 1408 17 and and CC 28058 1408 18 from from IN 28058 1408 19 Brazil Brazil NNP 28058 1408 20 . . . 28058 1409 1 They -PRON- PRP 28058 1409 2 are be VBP 28058 1409 3 frequently frequently RB 28058 1409 4 found find VBN 28058 1409 5 in in IN 28058 1409 6 papers paper NNS 28058 1409 7 of of IN 28058 1409 8 " " `` 28058 1409 9 fancy fancy JJ 28058 1409 10 sapphires sapphire NNS 28058 1409 11 " " '' 28058 1409 12 or or CC 28058 1409 13 " " `` 28058 1409 14 fancy fancy JJ 28058 1409 15 color color NN 28058 1409 16 stones stone NNS 28058 1409 17 , , , 28058 1409 18 " " '' 28058 1409 19 so so RB 28058 1409 20 called call VBD 28058 1409 21 . . . 28058 1410 1 SPINEL SPINEL NNP 28058 1410 2 . . . 28058 1411 1 Spinels spinel NNS 28058 1411 2 are be VBP 28058 1411 3 found find VBN 28058 1411 4 along along IN 28058 1411 5 with with IN 28058 1411 6 ruby ruby NNP 28058 1411 7 in in IN 28058 1411 8 Burmah Burmah NNP 28058 1411 9 and and CC 28058 1411 10 in in IN 28058 1411 11 Siam Siam NNP 28058 1411 12 and and CC 28058 1411 13 they -PRON- PRP 28058 1411 14 also also RB 28058 1411 15 occur occur VBP 28058 1411 16 in in IN 28058 1411 17 the the DT 28058 1411 18 gem gem NN 28058 1411 19 gravels gravel NNS 28058 1411 20 of of IN 28058 1411 21 Ceylon Ceylon NNP 28058 1411 22 . . . 28058 1412 1 Limestone Limestone NNP 28058 1412 2 is be VBZ 28058 1412 3 the the DT 28058 1412 4 usual usual JJ 28058 1412 5 matrix matrix NN 28058 1412 6 of of IN 28058 1412 7 spinel spinel NNP 28058 1412 8 , , , 28058 1412 9 although although IN 28058 1412 10 it -PRON- PRP 28058 1412 11 is be VBZ 28058 1412 12 more more RBR 28058 1412 13 often often RB 28058 1412 14 mined mine VBN 28058 1412 15 in in IN 28058 1412 16 gravels gravel NNS 28058 1412 17 resulting result VBG 28058 1412 18 from from IN 28058 1412 19 the the DT 28058 1412 20 weathering weathering NN 28058 1412 21 of of IN 28058 1412 22 the the DT 28058 1412 23 matrix matrix NN 28058 1412 24 . . . 28058 1413 1 TOPAZ TOPAZ NNP 28058 1413 2 . . . 28058 1414 1 True true JJ 28058 1414 2 topaz topaz NN 28058 1414 3 , , , 28058 1414 4 of of IN 28058 1414 5 wine wine NN 28058 1414 6 - - HYPH 28058 1414 7 yellow yellow JJ 28058 1414 8 color color NN 28058 1414 9 , , , 28058 1414 10 comes come VBZ 28058 1414 11 mostly mostly RB 28058 1414 12 from from IN 28058 1414 13 Brazil Brazil NNP 28058 1414 14 . . . 28058 1415 1 Ceylon Ceylon NNP 28058 1415 2 also also RB 28058 1415 3 furnishes furnish VBZ 28058 1415 4 yellow yellow JJ 28058 1415 5 topaz topaz NN 28058 1415 6 . . . 28058 1416 1 Asiatic Asiatic NNP 28058 1416 2 Russia Russia NNP 28058 1416 3 furnishes furnish VBZ 28058 1416 4 fine fine RB 28058 1416 5 large large JJ 28058 1416 6 blue blue JJ 28058 1416 7 or or CC 28058 1416 8 blue blue JJ 28058 1416 9 - - HYPH 28058 1416 10 green green JJ 28058 1416 11 crystals crystal NNS 28058 1416 12 resembling resemble VBG 28058 1416 13 aquamarine aquamarine NN 28058 1416 14 in in IN 28058 1416 15 appearance appearance NN 28058 1416 16 . . . 28058 1417 1 Most Most JJS 28058 1417 2 of of IN 28058 1417 3 the the DT 28058 1417 4 topaz topaz NN 28058 1417 5 found find VBN 28058 1417 6 in in IN 28058 1417 7 other other JJ 28058 1417 8 localities locality NNS 28058 1417 9 is be VBZ 28058 1417 10 pale pale JJ 28058 1417 11 or or CC 28058 1417 12 colorless colorless JJ 28058 1417 13 . . . 28058 1418 1 Several several JJ 28058 1418 2 of of IN 28058 1418 3 our -PRON- PRP$ 28058 1418 4 western western JJ 28058 1418 5 States state NNS 28058 1418 6 , , , 28058 1418 7 notably notably RB 28058 1418 8 Utah Utah NNP 28058 1418 9 , , , 28058 1418 10 Colorado Colorado NNP 28058 1418 11 , , , 28058 1418 12 and and CC 28058 1418 13 California California NNP 28058 1418 14 , , , 28058 1418 15 furnish furnish JJ 28058 1418 16 colorless colorless JJ 28058 1418 17 topaz topaz NN 28058 1418 18 . . . 28058 1419 1 Mexico Mexico NNP 28058 1419 2 and and CC 28058 1419 3 Japan Japan NNP 28058 1419 4 also also RB 28058 1419 5 produce produce VBP 28058 1419 6 it -PRON- PRP 28058 1419 7 . . . 28058 1420 1 It -PRON- PRP 28058 1420 2 is be VBZ 28058 1420 3 seldom seldom RB 28058 1420 4 cut cut VBN 28058 1420 5 , , , 28058 1420 6 for for IN 28058 1420 7 , , , 28058 1420 8 while while IN 28058 1420 9 producing produce VBG 28058 1420 10 a a DT 28058 1420 11 rather rather RB 28058 1420 12 brilliant brilliant JJ 28058 1420 13 stone stone NN 28058 1420 14 , , , 28058 1420 15 it -PRON- PRP 28058 1420 16 has have VBZ 28058 1420 17 little little JJ 28058 1420 18 " " `` 28058 1420 19 fire fire NN 28058 1420 20 " " '' 28058 1420 21 and and CC 28058 1420 22 is be VBZ 28058 1420 23 therefore therefore RB 28058 1420 24 not not RB 28058 1420 25 very very RB 28058 1420 26 attractive attractive JJ 28058 1420 27 . . . 28058 1421 1 EMERALD EMERALD NNP 28058 1421 2 AND and CC 28058 1421 3 AQUAMARINE AQUAMARINE NNP 28058 1421 4 . . . 28058 1422 1 Beryl Beryl NNP 28058 1422 2 of of IN 28058 1422 3 the the DT 28058 1422 4 emerald emerald NNP 28058 1422 5 variety variety NN 28058 1422 6 is be VBZ 28058 1422 7 exceedingly exceedingly RB 28058 1422 8 scarce scarce JJ 28058 1422 9 in in IN 28058 1422 10 the the DT 28058 1422 11 earth earth NN 28058 1422 12 . . . 28058 1423 1 Most Most JJS 28058 1423 2 of of IN 28058 1423 3 the the DT 28058 1423 4 best good JJS 28058 1423 5 emerald emerald NN 28058 1423 6 comes come VBZ 28058 1423 7 from from IN 28058 1423 8 Colombia Colombia NNP 28058 1423 9 , , , 28058 1423 10 South South NNP 28058 1423 11 America America NNP 28058 1423 12 . . . 28058 1424 1 Large large JJ 28058 1424 2 crystals crystal NNS 28058 1424 3 of of IN 28058 1424 4 paler paler NN 28058 1424 5 color color NN 28058 1424 6 come come VBN 28058 1424 7 from from IN 28058 1424 8 the the DT 28058 1424 9 Urals ural NNS 28058 1424 10 . . . 28058 1425 1 Like like IN 28058 1425 2 ruby ruby NNP 28058 1425 3 and and CC 28058 1425 4 spinel spinel NNP 28058 1425 5 , , , 28058 1425 6 emerald emerald NNP 28058 1425 7 usually usually RB 28058 1425 8 originates originate VBZ 28058 1425 9 in in IN 28058 1425 10 limestone limestone NN 28058 1425 11 . . . 28058 1426 1 One one CD 28058 1426 2 is be VBZ 28058 1426 3 tempted tempt VBN 28058 1426 4 to to TO 28058 1426 5 suspect suspect VB 28058 1426 6 that that IN 28058 1426 7 these these DT 28058 1426 8 stones stone NNS 28058 1426 9 are be VBP 28058 1426 10 of of IN 28058 1426 11 aqueous aqueous JJ 28058 1426 12 origin origin NN 28058 1426 13 and and CC 28058 1426 14 that that IN 28058 1426 15 sapphires sapphire NNS 28058 1426 16 , , , 28058 1426 17 and and CC 28058 1426 18 beryl beryl NNP 28058 1426 19 , , , 28058 1426 20 other other JJ 28058 1426 21 than than IN 28058 1426 22 emerald emerald NNP 28058 1426 23 , , , 28058 1426 24 are be VBP 28058 1426 25 more more RBR 28058 1426 26 likely likely JJ 28058 1426 27 of of IN 28058 1426 28 igneous igneous JJ 28058 1426 29 origin origin NN 28058 1426 30 . . . 28058 1427 1 Beryls Beryls NNP 28058 1427 2 of of IN 28058 1427 3 the the DT 28058 1427 4 aquamarine aquamarine NN 28058 1427 5 type type NN 28058 1427 6 occur occur VBP 28058 1427 7 in in IN 28058 1427 8 many many JJ 28058 1427 9 places place NNS 28058 1427 10 , , , 28058 1427 11 but but CC 28058 1427 12 usually usually RB 28058 1427 13 of of IN 28058 1427 14 too too RB 28058 1427 15 pale pale JJ 28058 1427 16 a a DT 28058 1427 17 tint tint NN 28058 1427 18 , , , 28058 1427 19 or or CC 28058 1427 20 too too RB 28058 1427 21 imperfect imperfect JJ 28058 1427 22 , , , 28058 1427 23 to to TO 28058 1427 24 be be VB 28058 1427 25 worthy worthy JJ 28058 1427 26 of of IN 28058 1427 27 cutting cut VBG 28058 1427 28 . . . 28058 1428 1 Fine fine JJ 28058 1428 2 gem gem NN 28058 1428 3 beryl beryl NN 28058 1428 4 of of IN 28058 1428 5 blue blue JJ 28058 1428 6 and and CC 28058 1428 7 blue blue JJ 28058 1428 8 - - HYPH 28058 1428 9 green green JJ 28058 1428 10 tints tint NNS 28058 1428 11 comes come VBZ 28058 1428 12 from from IN 28058 1428 13 Siberia Siberia NNP 28058 1428 14 and and CC 28058 1428 15 from from IN 28058 1428 16 several several JJ 28058 1428 17 places place NNS 28058 1428 18 in in IN 28058 1428 19 the the DT 28058 1428 20 Ural Ural NNP 28058 1428 21 Mountains Mountains NNPS 28058 1428 22 on on IN 28058 1428 23 their -PRON- PRP$ 28058 1428 24 Asiatic asiatic JJ 28058 1428 25 slopes slope NNS 28058 1428 26 . . . 28058 1429 1 The the DT 28058 1429 2 Minas Minas NNP 28058 1429 3 Geraes Geraes NNP 28058 1429 4 district district NN 28058 1429 5 of of IN 28058 1429 6 Brazil Brazil NNP 28058 1429 7 , , , 28058 1429 8 famous famous JJ 28058 1429 9 for for IN 28058 1429 10 all all DT 28058 1429 11 kinds kind NNS 28058 1429 12 of of IN 28058 1429 13 gem gem NN 28058 1429 14 stones stone NNS 28058 1429 15 , , , 28058 1429 16 furnishes furnishe NNS 28058 1429 17 most most JJS 28058 1429 18 of of IN 28058 1429 19 the the DT 28058 1429 20 aquamarine aquamarine NN 28058 1429 21 of of IN 28058 1429 22 commerce commerce NN 28058 1429 23 . . . 28058 1430 1 The the DT 28058 1430 2 pegmatite pegmatite JJ 28058 1430 3 dikes dike NNS 28058 1430 4 of of IN 28058 1430 5 Haddam Haddam NNP 28058 1430 6 Neck Neck NNP 28058 1430 7 , , , 28058 1430 8 Conn. Connecticut NNP 28058 1430 9 , , , 28058 1430 10 of of IN 28058 1430 11 Stoneham Stoneham NNP 28058 1430 12 , , , 28058 1430 13 Me -PRON- PRP 28058 1430 14 . . . 28058 1430 15 , , , 28058 1430 16 and and CC 28058 1430 17 of of IN 28058 1430 18 San San NNP 28058 1430 19 Diego Diego NNP 28058 1430 20 County County NNP 28058 1430 21 , , , 28058 1430 22 Cal Cal NNP 28058 1430 23 . . NNP 28058 1430 24 , , , 28058 1430 25 have have VBP 28058 1430 26 furnished furnish VBN 28058 1430 27 splendid splendid JJ 28058 1430 28 aquamarine aquamarine NN 28058 1430 29 and and CC 28058 1430 30 other other JJ 28058 1430 31 beryl beryl NN 28058 1430 32 . . . 28058 1431 1 These these DT 28058 1431 2 dikes dike NNS 28058 1431 3 , , , 28058 1431 4 according accord VBG 28058 1431 5 to to IN 28058 1431 6 the the DT 28058 1431 7 geological geological JJ 28058 1431 8 evidence evidence NN 28058 1431 9 , , , 28058 1431 10 are be VBP 28058 1431 11 the the DT 28058 1431 12 result result NN 28058 1431 13 of of IN 28058 1431 14 the the DT 28058 1431 15 combined combine VBN 28058 1431 16 action action NN 28058 1431 17 of of IN 28058 1431 18 heat heat NN 28058 1431 19 and and CC 28058 1431 20 water water NN 28058 1431 21 . . . 28058 1432 1 Thus thus RB 28058 1432 2 both both DT 28058 1432 3 melting melt VBG 28058 1432 4 and and CC 28058 1432 5 dissolving dissolving NN 28058 1432 6 went go VBD 28058 1432 7 on on RB 28058 1432 8 together together RB 28058 1432 9 and and CC 28058 1432 10 as as IN 28058 1432 11 a a DT 28058 1432 12 result result NN 28058 1432 13 many many JJ 28058 1432 14 fine fine JJ 28058 1432 15 gem gem NN 28058 1432 16 minerals mineral NNS 28058 1432 17 of of IN 28058 1432 18 magnificent magnificent JJ 28058 1432 19 crystallization crystallization NN 28058 1432 20 were be VBD 28058 1432 21 formed form VBN 28058 1432 22 during during IN 28058 1432 23 the the DT 28058 1432 24 subsequent subsequent JJ 28058 1432 25 cooling cooling NN 28058 1432 26 . . . 28058 1433 1 The the DT 28058 1433 2 longer long RBR 28058 1433 3 the the DT 28058 1433 4 cooling cooling NN 28058 1433 5 lasted lasted JJ 28058 1433 6 and and CC 28058 1433 7 the the DT 28058 1433 8 more more RBR 28058 1433 9 free free JJ 28058 1433 10 space space NN 28058 1433 11 for for IN 28058 1433 12 growth growth NN 28058 1433 13 the the DT 28058 1433 14 crystals crystal NNS 28058 1433 15 had have VBD 28058 1433 16 , , , 28058 1433 17 the the DT 28058 1433 18 larger large JJR 28058 1433 19 and and CC 28058 1433 20 more more RBR 28058 1433 21 perfect perfect JJ 28058 1433 22 they -PRON- PRP 28058 1433 23 got get VBD 28058 1433 24 . . . 28058 1434 1 The the DT 28058 1434 2 author author NN 28058 1434 3 has have VBZ 28058 1434 4 himself -PRON- PRP 28058 1434 5 obtained obtain VBN 28058 1434 6 finely finely RB 28058 1434 7 crystallized crystallize VBN 28058 1434 8 aquamarine aquamarine NN 28058 1434 9 and and CC 28058 1434 10 tourmaline tourmaline NN 28058 1434 11 from from IN 28058 1434 12 the the DT 28058 1434 13 Haddam Haddam NNP 28058 1434 14 , , , 28058 1434 15 Conn. Connecticut NNP 28058 1434 16 , , , 28058 1434 17 locality locality NN 28058 1434 18 and and CC 28058 1434 19 the the DT 28058 1434 20 best good JJS 28058 1434 21 specimens specimen NNS 28058 1434 22 there there RB 28058 1434 23 occur occur VBP 28058 1434 24 in in IN 28058 1434 25 " " `` 28058 1434 26 pockets pocket NNS 28058 1434 27 " " '' 28058 1434 28 or or CC 28058 1434 29 cavities cavity NNS 28058 1434 30 in in IN 28058 1434 31 the the DT 28058 1434 32 coarse coarse JJ 28058 1434 33 granite granite NN 28058 1434 34 . . . 28058 1435 1 Within within IN 28058 1435 2 , , , 28058 1435 3 these these DT 28058 1435 4 pockets pocket NNS 28058 1435 5 are be VBP 28058 1435 6 lined line VBN 28058 1435 7 with with IN 28058 1435 8 crystals crystal NNS 28058 1435 9 of of IN 28058 1435 10 smoky smoky JJ 28058 1435 11 quartz quartz NN 28058 1435 12 , , , 28058 1435 13 tourmaline tourmaline NN 28058 1435 14 , , , 28058 1435 15 beryl beryl NN 28058 1435 16 , , , 28058 1435 17 and and CC 28058 1435 18 other other JJ 28058 1435 19 minerals mineral NNS 28058 1435 20 . . . 28058 1436 1 Sometimes sometimes RB 28058 1436 2 crystals crystal NNS 28058 1436 3 occur occur VBP 28058 1436 4 in in IN 28058 1436 5 mud mud NN 28058 1436 6 or or CC 28058 1436 7 clay clay NN 28058 1436 8 masses masse NNS 28058 1436 9 inside inside IN 28058 1436 10 the the DT 28058 1436 11 cavities cavity NNS 28058 1436 12 and and CC 28058 1436 13 such such JJ 28058 1436 14 crystals crystal NNS 28058 1436 15 , , , 28058 1436 16 having have VBG 28058 1436 17 been be VBN 28058 1436 18 free free JJ 28058 1436 19 to to TO 28058 1436 20 grow grow VB 28058 1436 21 uninterruptedly uninterruptedly RB 28058 1436 22 in in IN 28058 1436 23 every every DT 28058 1436 24 direction direction NN 28058 1436 25 , , , 28058 1436 26 were be VBD 28058 1436 27 perfect perfect JJ 28058 1436 28 in in IN 28058 1436 29 form form NN 28058 1436 30 , , , 28058 1436 31 being be VBG 28058 1436 32 doubly doubly RB 28058 1436 33 terminated terminate VBN 28058 1436 34 , , , 28058 1436 35 and and CC 28058 1436 36 not not RB 28058 1436 37 attached attach VBN 28058 1436 38 anywhere anywhere RB 28058 1436 39 to to IN 28058 1436 40 the the DT 28058 1436 41 rock rock NN 28058 1436 42 . . . 28058 1437 1 Madagascar Madagascar NNP 28058 1437 2 has have VBZ 28058 1437 3 in in IN 28058 1437 4 recent recent JJ 28058 1437 5 years year NNS 28058 1437 6 furnished furnish VBD 28058 1437 7 the the DT 28058 1437 8 finest fine JJS 28058 1437 9 pink pink JJ 28058 1437 10 beryl beryl NN 28058 1437 11 , , , 28058 1437 12 which which WDT 28058 1437 13 has have VBZ 28058 1437 14 been be VBN 28058 1437 15 named name VBN 28058 1437 16 Morganite Morganite NNP 28058 1437 17 . . . 28058 1438 1 Yellow yellow JJ 28058 1438 2 beryl beryl NN 28058 1438 3 ( ( -LRB- 28058 1438 4 Heliodor Heliodor NNP 28058 1438 5 ) ) -RRB- 28058 1438 6 and and CC 28058 1438 7 aquamarine aquamarine NN 28058 1438 8 also also RB 28058 1438 9 occur occur VBP 28058 1438 10 in in IN 28058 1438 11 Madagascar Madagascar NNP 28058 1438 12 . . . 28058 1439 1 ZIRCON ZIRCON NNP 28058 1439 2 . . . 28058 1440 1 Zircon Zircon NNP 28058 1440 2 comes come VBZ 28058 1440 3 on on IN 28058 1440 4 the the DT 28058 1440 5 market market NN 28058 1440 6 mainly mainly RB 28058 1440 7 from from IN 28058 1440 8 Ceylon Ceylon NNP 28058 1440 9 . . . 28058 1441 1 It -PRON- PRP 28058 1441 2 deserves deserve VBZ 28058 1441 3 to to TO 28058 1441 4 be be VB 28058 1441 5 as as RB 28058 1441 6 much much RB 28058 1441 7 esteemed esteem VBN 28058 1441 8 in in IN 28058 1441 9 this this DT 28058 1441 10 country country NN 28058 1441 11 as as IN 28058 1441 12 it -PRON- PRP 28058 1441 13 is be VBZ 28058 1441 14 in in IN 28058 1441 15 Ceylon Ceylon NNP 28058 1441 16 , , , 28058 1441 17 for for IN 28058 1441 18 its -PRON- PRP$ 28058 1441 19 optical optical JJ 28058 1441 20 properties property NNS 28058 1441 21 are be VBP 28058 1441 22 such such JJ 28058 1441 23 that that IN 28058 1441 24 it -PRON- PRP 28058 1441 25 is be VBZ 28058 1441 26 a a DT 28058 1441 27 very very RB 28058 1441 28 snappy snappy JJ 28058 1441 29 stone stone NN 28058 1441 30 . . . 28058 1442 1 Some some DT 28058 1442 2 of of IN 28058 1442 3 the the DT 28058 1442 4 colors color NNS 28058 1442 5 in in IN 28058 1442 6 which which WDT 28058 1442 7 it -PRON- PRP 28058 1442 8 occurs occur VBZ 28058 1442 9 , , , 28058 1442 10 such such JJ 28058 1442 11 as as IN 28058 1442 12 the the DT 28058 1442 13 golden golden JJ 28058 1442 14 browns brown NNS 28058 1442 15 , , , 28058 1442 16 lend lend VB 28058 1442 17 themselves -PRON- PRP 28058 1442 18 nicely nicely RB 28058 1442 19 to to IN 28058 1442 20 the the DT 28058 1442 21 matching matching NN 28058 1442 22 of of IN 28058 1442 23 gems gem NNS 28058 1442 24 and and CC 28058 1442 25 garments garment NNS 28058 1442 26 , , , 28058 1442 27 and and CC 28058 1442 28 , , , 28058 1442 29 with with IN 28058 1442 30 the the DT 28058 1442 31 growth growth NN 28058 1442 32 of of IN 28058 1442 33 education education NN 28058 1442 34 in in IN 28058 1442 35 such such JJ 28058 1442 36 matters matter NNS 28058 1442 37 , , , 28058 1442 38 jewelers jeweler NNS 28058 1442 39 would would MD 28058 1442 40 do do VB 28058 1442 41 well well RB 28058 1442 42 to to TO 28058 1442 43 get get VB 28058 1442 44 better well RBR 28058 1442 45 acquainted acquaint VBN 28058 1442 46 with with IN 28058 1442 47 the the DT 28058 1442 48 possibilities possibility NNS 28058 1442 49 of of IN 28058 1442 50 zircon zircon NNP 28058 1442 51 and and CC 28058 1442 52 to to TO 28058 1442 53 introduce introduce VB 28058 1442 54 it -PRON- PRP 28058 1442 55 to to IN 28058 1442 56 their -PRON- PRP$ 28058 1442 57 customers customer NNS 28058 1442 58 . . . 28058 1443 1 The the DT 28058 1443 2 supply supply NN 28058 1443 3 from from IN 28058 1443 4 Ceylon Ceylon NNP 28058 1443 5 is be VBZ 28058 1443 6 sufficient sufficient JJ 28058 1443 7 to to TO 28058 1443 8 justify justify VB 28058 1443 9 popularizing popularize VBG 28058 1443 10 the the DT 28058 1443 11 stone stone NN 28058 1443 12 . . . 28058 1444 1 Small small JJ 28058 1444 2 zircons zircon NNS 28058 1444 3 are be VBP 28058 1444 4 found find VBN 28058 1444 5 in in IN 28058 1444 6 almost almost RB 28058 1444 7 every every DT 28058 1444 8 heavy heavy JJ 28058 1444 9 concentrate concentrate NN 28058 1444 10 , , , 28058 1444 11 as as IN 28058 1444 12 , , , 28058 1444 13 for for IN 28058 1444 14 example example NN 28058 1444 15 , , , 28058 1444 16 in in IN 28058 1444 17 the the DT 28058 1444 18 concentrates concentrate NNS 28058 1444 19 of of IN 28058 1444 20 the the DT 28058 1444 21 diamond diamond NN 28058 1444 22 mines mine NNS 28058 1444 23 of of IN 28058 1444 24 South South NNP 28058 1444 25 Africa Africa NNP 28058 1444 26 , , , 28058 1444 27 and and CC 28058 1444 28 in in IN 28058 1444 29 those those DT 28058 1444 30 of of IN 28058 1444 31 gold gold JJ 28058 1444 32 placers placer NNS 28058 1444 33 in in IN 28058 1444 34 many many JJ 28058 1444 35 places place NNS 28058 1444 36 . . . 28058 1445 1 The the DT 28058 1445 2 rough rough JJ 28058 1445 3 stones stone NNS 28058 1445 4 resemble resemble VBP 28058 1445 5 rough rough JJ 28058 1445 6 diamonds diamond NNS 28058 1445 7 in in IN 28058 1445 8 luster luster NN 28058 1445 9 and and CC 28058 1445 10 are be VBP 28058 1445 11 sometimes sometimes RB 28058 1445 12 mistaken mistaken JJ 28058 1445 13 for for IN 28058 1445 14 diamonds diamond NNS 28058 1445 15 . . . 28058 1446 1 GARNETS GARNETS NNP 28058 1446 2 . . . 28058 1447 1 Garnets garnet NNS 28058 1447 2 of of IN 28058 1447 3 various various JJ 28058 1447 4 types type NNS 28058 1447 5 are be VBP 28058 1447 6 found find VBN 28058 1447 7 widely widely RB 28058 1447 8 distributed distribute VBN 28058 1447 9 in in IN 28058 1447 10 nature nature NN 28058 1447 11 . . . 28058 1448 1 Perhaps perhaps RB 28058 1448 2 the the DT 28058 1448 3 Bohemian bohemian JJ 28058 1448 4 supply supply NN 28058 1448 5 is be VBZ 28058 1448 6 best well RBS 28058 1448 7 known know VBN 28058 1448 8 , , , 28058 1448 9 having have VBG 28058 1448 10 furnished furnish VBN 28058 1448 11 a a DT 28058 1448 12 host host NN 28058 1448 13 of of IN 28058 1448 14 small small JJ 28058 1448 15 stones stone NNS 28058 1448 16 which which WDT 28058 1448 17 have have VBP 28058 1448 18 usually usually RB 28058 1448 19 been be VBN 28058 1448 20 rose rise VBN 28058 1448 21 cut cut VBN 28058 1448 22 for for IN 28058 1448 23 cluster cluster NN 28058 1448 24 work work NN 28058 1448 25 or or CC 28058 1448 26 made make VBN 28058 1448 27 into into IN 28058 1448 28 beads bead NNS 28058 1448 29 . . . 28058 1449 1 The the DT 28058 1449 2 Bohemian bohemian JJ 28058 1449 3 garnets garnet NNS 28058 1449 4 are be VBP 28058 1449 5 of of IN 28058 1449 6 the the DT 28058 1449 7 pyrope pyrope NN 28058 1449 8 or or CC 28058 1449 9 fire fire NN 28058 1449 10 - - HYPH 28058 1449 11 red red JJ 28058 1449 12 type type NN 28058 1449 13 . . . 28058 1450 1 Relatively relatively RB 28058 1450 2 few few JJ 28058 1450 3 large large JJ 28058 1450 4 stones stone NNS 28058 1450 5 of of IN 28058 1450 6 sufficient sufficient JJ 28058 1450 7 transparency transparency NN 28058 1450 8 for for IN 28058 1450 9 cutting cutting NN 28058 1450 10 are be VBP 28058 1450 11 produced produce VBN 28058 1450 12 in in IN 28058 1450 13 the the DT 28058 1450 14 Bohemian bohemian JJ 28058 1450 15 mines mine NNS 28058 1450 16 . . . 28058 1451 1 The the DT 28058 1451 2 so so RB 28058 1451 3 - - HYPH 28058 1451 4 called call VBN 28058 1451 5 " " `` 28058 1451 6 Cape Cape NNP 28058 1451 7 rubies ruby NNS 28058 1451 8 " " '' 28058 1451 9 of of IN 28058 1451 10 the the DT 28058 1451 11 diamond diamond NN 28058 1451 12 mines mine NNS 28058 1451 13 of of IN 28058 1451 14 South South NNP 28058 1451 15 Africa Africa NNP 28058 1451 16 are be VBP 28058 1451 17 pyrope pyrope NN 28058 1451 18 garnets garnet NNS 28058 1451 19 and and CC 28058 1451 20 some some DT 28058 1451 21 large large JJ 28058 1451 22 and and CC 28058 1451 23 fine fine JJ 28058 1451 24 ones one NNS 28058 1451 25 are be VBP 28058 1451 26 found find VBN 28058 1451 27 . . . 28058 1452 1 The the DT 28058 1452 2 " " `` 28058 1452 3 Arizona Arizona NNP 28058 1452 4 rubies ruby NNS 28058 1452 5 " " '' 28058 1452 6 are be VBP 28058 1452 7 pyrope pyrope NN 28058 1452 8 garnets garnet NNS 28058 1452 9 , , , 28058 1452 10 and and CC 28058 1452 11 while while IN 28058 1452 12 seldom seldom RB 28058 1452 13 of of IN 28058 1452 14 notable notable JJ 28058 1452 15 size size NN 28058 1452 16 , , , 28058 1452 17 some some DT 28058 1452 18 are be VBP 28058 1452 19 of of IN 28058 1452 20 very very RB 28058 1452 21 fine fine JJ 28058 1452 22 color color NN 28058 1452 23 , , , 28058 1452 24 approaching approach VBG 28058 1452 25 deep deep JJ 28058 1452 26 rubies ruby NNS 28058 1452 27 , , , 28058 1452 28 and and CC 28058 1452 29 the the DT 28058 1452 30 color color NN 28058 1452 31 remains remain VBZ 28058 1452 32 attractive attractive JJ 28058 1452 33 by by IN 28058 1452 34 artificial artificial JJ 28058 1452 35 light light NN 28058 1452 36 . . . 28058 1453 1 Almandite almandite JJ 28058 1453 2 garnet garnet NN 28058 1453 3 , , , 28058 1453 4 the the DT 28058 1453 5 " " `` 28058 1453 6 almandine almandine NN 28058 1453 7 " " '' 28058 1453 8 of of IN 28058 1453 9 the the DT 28058 1453 10 jeweler jeweler NN 28058 1453 11 is be VBZ 28058 1453 12 less less RBR 28058 1453 13 abundant abundant JJ 28058 1453 14 than than IN 28058 1453 15 pyrope pyrope NN 28058 1453 16 , , , 28058 1453 17 when when WRB 28058 1453 18 of of IN 28058 1453 19 gem gem NN 28058 1453 20 quality quality NN 28058 1453 21 . . . 28058 1454 1 Ceylon ceylon NN 28058 1454 2 furnishes furnish VBZ 28058 1454 3 some some DT 28058 1454 4 and and CC 28058 1454 5 India India NNP 28058 1454 6 furnishes furnish VBZ 28058 1454 7 perhaps perhaps RB 28058 1454 8 more more JJR 28058 1454 9 . . . 28058 1455 1 Brazil Brazil NNP 28058 1455 2 , , , 28058 1455 3 from from IN 28058 1455 4 its -PRON- PRP$ 28058 1455 5 prolific prolific JJ 28058 1455 6 gem gem NN 28058 1455 7 gravels gravel NNS 28058 1455 8 at at IN 28058 1455 9 Minas Minas NNP 28058 1455 10 Novas Novas NNP 28058 1455 11 , , , 28058 1455 12 supplies supply VBZ 28058 1455 13 good good JJ 28058 1455 14 almandite almandite RB 28058 1455 15 , , , 28058 1455 16 and and CC 28058 1455 17 smaller small JJR 28058 1455 18 quantities quantity NNS 28058 1455 19 are be VBP 28058 1455 20 found find VBN 28058 1455 21 in in IN 28058 1455 22 many many JJ 28058 1455 23 different different JJ 28058 1455 24 localities locality NNS 28058 1455 25 . . . 28058 1456 1 Hessonite hessonite NN 28058 1456 2 garnet garnet NN 28058 1456 3 , , , 28058 1456 4 the the DT 28058 1456 5 cinnamon cinnamon NN 28058 1456 6 stone stone NNP 28058 1456 7 or or CC 28058 1456 8 " " `` 28058 1456 9 hyacinth hyacinth JJ 28058 1456 10 " " '' 28058 1456 11 ( ( -LRB- 28058 1456 12 incorrect incorrect JJ 28058 1456 13 ) ) -RRB- 28058 1456 14 of of IN 28058 1456 15 the the DT 28058 1456 16 trade trade NN 28058 1456 17 , , , 28058 1456 18 comes come VBZ 28058 1456 19 mainly mainly RB 28058 1456 20 from from IN 28058 1456 21 Ceylon Ceylon NNP 28058 1456 22 . . . 28058 1457 1 Andradite andradite JJ 28058 1457 2 garnet garnet NN 28058 1457 3 , , , 28058 1457 4 of of IN 28058 1457 5 the the DT 28058 1457 6 variety variety NN 28058 1457 7 known know VBN 28058 1457 8 as as IN 28058 1457 9 demantoid demantoid NNP 28058 1457 10 , , , 28058 1457 11 from from IN 28058 1457 12 its -PRON- PRP$ 28058 1457 13 diamond diamond NN 28058 1457 14 - - HYPH 28058 1457 15 like like JJ 28058 1457 16 properties property NNS 28058 1457 17 , , , 28058 1457 18 and and CC 28058 1457 19 which which WDT 28058 1457 20 is be VBZ 28058 1457 21 usually usually RB 28058 1457 22 sold sell VBN 28058 1457 23 under under IN 28058 1457 24 the the DT 28058 1457 25 misleading misleading JJ 28058 1457 26 name name NN 28058 1457 27 " " `` 28058 1457 28 olivine olivine NN 28058 1457 29 " " '' 28058 1457 30 in in IN 28058 1457 31 the the DT 28058 1457 32 trade trade NN 28058 1457 33 , , , 28058 1457 34 comes come VBZ 28058 1457 35 from from IN 28058 1457 36 the the DT 28058 1457 37 western western JJ 28058 1457 38 slopes slope NNS 28058 1457 39 of of IN 28058 1457 40 the the DT 28058 1457 41 Ural Ural NNP 28058 1457 42 Mountains Mountains NNPS 28058 1457 43 . . . 28058 1458 1 TOURMALINE TOURMALINE NNP 28058 1458 2 . . . 28058 1459 1 Gem Gem NNP 28058 1459 2 tourmaline tourmaline NN 28058 1459 3 comes come VBZ 28058 1459 4 from from IN 28058 1459 5 Ceylon Ceylon NNP 28058 1459 6 , , , 28058 1459 7 from from IN 28058 1459 8 Madagascar Madagascar NNP 28058 1459 9 , , , 28058 1459 10 from from IN 28058 1459 11 the the DT 28058 1459 12 Ural Ural NNP 28058 1459 13 Mountains Mountains NNPS 28058 1459 14 , , , 28058 1459 15 from from IN 28058 1459 16 Brazil Brazil NNP 28058 1459 17 , , , 28058 1459 18 from from IN 28058 1459 19 Maine Maine NNP 28058 1459 20 , , , 28058 1459 21 from from IN 28058 1459 22 Connecticut Connecticut NNP 28058 1459 23 , , , 28058 1459 24 and and CC 28058 1459 25 from from IN 28058 1459 26 California California NNP 28058 1459 27 . . . 28058 1460 1 The the DT 28058 1460 2 Ceylon Ceylon NNP 28058 1460 3 tourmalines tourmaline NNS 28058 1460 4 are be VBP 28058 1460 5 mostly mostly RB 28058 1460 6 yellow yellow JJ 28058 1460 7 or or CC 28058 1460 8 yellowish yellowish JJ 28058 1460 9 green green NN 28058 1460 10 , , , 28058 1460 11 sometimes sometimes RB 28058 1460 12 fine fine JJ 28058 1460 13 olive olive NN 28058 1460 14 - - HYPH 28058 1460 15 green green JJ 28058 1460 16 . . . 28058 1461 1 Those those DT 28058 1461 2 from from IN 28058 1461 3 the the DT 28058 1461 4 Urals ural NNS 28058 1461 5 may may MD 28058 1461 6 be be VB 28058 1461 7 pink pink JJ 28058 1461 8 , , , 28058 1461 9 blue blue JJ 28058 1461 10 or or CC 28058 1461 11 green green JJ 28058 1461 12 . . . 28058 1462 1 Brazilian brazilian JJ 28058 1462 2 tourmalines tourmaline NNS 28058 1462 3 are be VBP 28058 1462 4 usually usually RB 28058 1462 5 green green JJ 28058 1462 6 , , , 28058 1462 7 but but CC 28058 1462 8 sometimes sometimes RB 28058 1462 9 red red JJ 28058 1462 10 . . . 28058 1463 1 In in IN 28058 1463 2 fact fact NN 28058 1463 3 in in IN 28058 1463 4 many many JJ 28058 1463 5 localities locality NNS 28058 1463 6 several several JJ 28058 1463 7 colors color NNS 28058 1463 8 of of IN 28058 1463 9 tourmaline tourmaline NN 28058 1463 10 are be VBP 28058 1463 11 usually usually RB 28058 1463 12 found find VBN 28058 1463 13 together together RB 28058 1463 14 and and CC 28058 1463 15 it -PRON- PRP 28058 1463 16 may may MD 28058 1463 17 be be VB 28058 1463 18 that that IN 28058 1463 19 a a DT 28058 1463 20 single single JJ 28058 1463 21 crystal crystal NN 28058 1463 22 will will MD 28058 1463 23 be be VB 28058 1463 24 green green JJ 28058 1463 25 in in IN 28058 1463 26 most most JJS 28058 1463 27 of of IN 28058 1463 28 its -PRON- PRP$ 28058 1463 29 length length NN 28058 1463 30 but but CC 28058 1463 31 red red JJ 28058 1463 32 or or CC 28058 1463 33 pink pink JJ 28058 1463 34 tipped tip VBN 28058 1463 35 . . . 28058 1464 1 Some some DT 28058 1464 2 crystals crystal NNS 28058 1464 3 have have VBP 28058 1464 4 a a DT 28058 1464 5 pink pink JJ 28058 1464 6 core core NN 28058 1464 7 and and CC 28058 1464 8 a a DT 28058 1464 9 green green JJ 28058 1464 10 exterior exterior NN 28058 1464 11 . . . 28058 1465 1 The the DT 28058 1465 2 author author NN 28058 1465 3 has have VBZ 28058 1465 4 found find VBN 28058 1465 5 both both DT 28058 1465 6 of of IN 28058 1465 7 the the DT 28058 1465 8 two two CD 28058 1465 9 latter latter JJ 28058 1465 10 types type NNS 28058 1465 11 in in IN 28058 1465 12 the the DT 28058 1465 13 Haddam Haddam NNP 28058 1465 14 , , , 28058 1465 15 Conn. Connecticut NNP 28058 1465 16 , , , 28058 1465 17 tourmalines tourmaline NNS 28058 1465 18 , , , 28058 1465 19 and and CC 28058 1465 20 on on IN 28058 1465 21 one one CD 28058 1465 22 occasion occasion NN 28058 1465 23 was be VBD 28058 1465 24 surprised surprised JJ 28058 1465 25 to to TO 28058 1465 26 get get VB 28058 1465 27 back back RB 28058 1465 28 a a DT 28058 1465 29 wine wine NN 28058 1465 30 - - HYPH 28058 1465 31 colored colored JJ 28058 1465 32 tourmaline tourmaline NN 28058 1465 33 from from IN 28058 1465 34 a a DT 28058 1465 35 cutter cutter NN 28058 1465 36 to to IN 28058 1465 37 whom whom WP 28058 1465 38 he -PRON- PRP 28058 1465 39 had have VBD 28058 1465 40 sent send VBN 28058 1465 41 a a DT 28058 1465 42 green green JJ 28058 1465 43 crystal crystal NN 28058 1465 44 . . . 28058 1466 1 There there EX 28058 1466 2 was be VBD 28058 1466 3 but but CC 28058 1466 4 a a DT 28058 1466 5 thin thin JJ 28058 1466 6 shell shell NN 28058 1466 7 of of IN 28058 1466 8 the the DT 28058 1466 9 green green JJ 28058 1466 10 material material NN 28058 1466 11 on on IN 28058 1466 12 the the DT 28058 1466 13 outside outside NN 28058 1466 14 of of IN 28058 1466 15 the the DT 28058 1466 16 crystal crystal NN 28058 1466 17 . . . 28058 1467 1 Some some DT 28058 1467 2 of of IN 28058 1467 3 the the DT 28058 1467 4 Madagascar Madagascar NNP 28058 1467 5 tourmaline tourmaline NN 28058 1467 6 is be VBZ 28058 1467 7 of of IN 28058 1467 8 a a DT 28058 1467 9 fine fine JJ 28058 1467 10 brownish brownish JJ 28058 1467 11 red red NN 28058 1467 12 , , , 28058 1467 13 almost almost RB 28058 1467 14 as as RB 28058 1467 15 deep deep JJ 28058 1467 16 as as IN 28058 1467 17 a a DT 28058 1467 18 light light JJ 28058 1467 19 garnet garnet NN 28058 1467 20 , , , 28058 1467 21 and and CC 28058 1467 22 much much RB 28058 1467 23 clearer clear JJR 28058 1467 24 than than IN 28058 1467 25 most most JJS 28058 1467 26 garnet garnet JJ 28058 1467 27 . . . 28058 1468 1 Would Would MD 28058 1468 2 it -PRON- PRP 28058 1468 3 not not RB 28058 1468 4 be be VB 28058 1468 5 fitting fitting JJ 28058 1468 6 on on IN 28058 1468 7 account account NN 28058 1468 8 of of IN 28058 1468 9 its -PRON- PRP$ 28058 1468 10 occurrence occurrence NN 28058 1468 11 in in IN 28058 1468 12 several several JJ 28058 1468 13 localities locality NNS 28058 1468 14 in in IN 28058 1468 15 the the DT 28058 1468 16 United United NNP 28058 1468 17 States States NNP 28058 1468 18 , , , 28058 1468 19 for for IN 28058 1468 20 Americans Americans NNPS 28058 1468 21 to to TO 28058 1468 22 use use VB 28058 1468 23 more more JJR 28058 1468 24 tourmaline tourmaline NN 28058 1468 25 in in IN 28058 1468 26 their -PRON- PRP$ 28058 1468 27 jewels jewel NNS 28058 1468 28 ? ? . 28058 1469 1 The the DT 28058 1469 2 quality quality NN 28058 1469 3 of of IN 28058 1469 4 some some DT 28058 1469 5 of of IN 28058 1469 6 the the DT 28058 1469 7 tourmalines tourmaline NNS 28058 1469 8 of of IN 28058 1469 9 Maine Maine NNP 28058 1469 10 , , , 28058 1469 11 and and CC 28058 1469 12 of of IN 28058 1469 13 California California NNP 28058 1469 14 especially especially RB 28058 1469 15 , , , 28058 1469 16 is be VBZ 28058 1469 17 not not RB 28058 1469 18 excelled excel VBN 28058 1469 19 by by IN 28058 1469 20 tourmaline tourmaline NN 28058 1469 21 from from IN 28058 1469 22 any any DT 28058 1469 23 other other JJ 28058 1469 24 locality locality NN 28058 1469 25 . . . 28058 1470 1 Some some DT 28058 1470 2 of of IN 28058 1470 3 the the DT 28058 1470 4 Maine Maine NNP 28058 1470 5 tourmaline tourmaline NN 28058 1470 6 is be VBZ 28058 1470 7 of of IN 28058 1470 8 a a DT 28058 1470 9 delightful delightful JJ 28058 1470 10 , , , 28058 1470 11 slightly slightly RB 28058 1470 12 bluish bluish JJ 28058 1470 13 - - HYPH 28058 1470 14 green green JJ 28058 1470 15 tint tint NN 28058 1470 16 that that WDT 28058 1470 17 almost almost RB 28058 1470 18 approaches approach VBZ 28058 1470 19 emerald emerald NNP 28058 1470 20 . . . 28058 1471 1 KUNZITE KUNZITE NNP 28058 1471 2 . . . 28058 1472 1 Spodumene Spodumene NNP 28058 1472 2 , , , 28058 1472 3 of of IN 28058 1472 4 the the DT 28058 1472 5 variety variety NN 28058 1472 6 kunzite kunzite NN 28058 1472 7 , , , 28058 1472 8 comes come VBZ 28058 1472 9 from from IN 28058 1472 10 San San NNP 28058 1472 11 Diego Diego NNP 28058 1472 12 County County NNP 28058 1472 13 , , , 28058 1472 14 California California NNP 28058 1472 15 . . . 28058 1473 1 QUARTZ QUARTZ NNP 28058 1473 2 GEMS GEMS NNP 28058 1473 3 . . . 28058 1474 1 Coming come VBG 28058 1474 2 now now RB 28058 1474 3 to to IN 28058 1474 4 the the DT 28058 1474 5 quartz quartz NN 28058 1474 6 gems gem NNS 28058 1474 7 we -PRON- PRP 28058 1474 8 find find VBP 28058 1474 9 amethyst amethyst NN 28058 1474 10 and and CC 28058 1474 11 citrine citrine NN 28058 1474 12 , , , 28058 1474 13 or or CC 28058 1474 14 golden golden JJ 28058 1474 15 quartz quartz NN 28058 1474 16 widely widely RB 28058 1474 17 distributed distribute VBN 28058 1474 18 so so IN 28058 1474 19 that that IN 28058 1474 20 only only RB 28058 1474 21 the the DT 28058 1474 22 localities locality NNS 28058 1474 23 that that WDT 28058 1474 24 furnish furnish VBP 28058 1474 25 the the DT 28058 1474 26 better well JJR 28058 1474 27 grades grade NNS 28058 1474 28 of of IN 28058 1474 29 these these DT 28058 1474 30 stones stone NNS 28058 1474 31 need need VBP 28058 1474 32 be be VB 28058 1474 33 mentioned mention VBN 28058 1474 34 . . . 28058 1475 1 Siberia Siberia NNP 28058 1475 2 and and CC 28058 1475 3 Uruguay Uruguay NNP 28058 1475 4 furnish furnish JJ 28058 1475 5 fine fine JJ 28058 1475 6 amethyst amethyst NN 28058 1475 7 . . . 28058 1476 1 Brazil Brazil NNP 28058 1476 2 also also RB 28058 1476 3 furnishes furnish VBZ 28058 1476 4 large large JJ 28058 1476 5 quantities quantity NNS 28058 1476 6 of of IN 28058 1476 7 very very RB 28058 1476 8 good good JJ 28058 1476 9 quality quality NN 28058 1476 10 . . . 28058 1477 1 AMETHYST AMETHYST NNP 28058 1477 2 . . . 28058 1478 1 The the DT 28058 1478 2 chief chief JJ 28058 1478 3 charm charm NN 28058 1478 4 of of IN 28058 1478 5 the the DT 28058 1478 6 Siberian siberian JJ 28058 1478 7 amethyst amethyst NN 28058 1478 8 lies lie VBZ 28058 1478 9 in in IN 28058 1478 10 its -PRON- PRP$ 28058 1478 11 large large JJ 28058 1478 12 red red JJ 28058 1478 13 component component NN 28058 1478 14 , , , 28058 1478 15 which which WDT 28058 1478 16 enables enable VBZ 28058 1478 17 it -PRON- PRP 28058 1478 18 to to TO 28058 1478 19 change change VB 28058 1478 20 from from IN 28058 1478 21 a a DT 28058 1478 22 deep deep JJ 28058 1478 23 grape grape NN 28058 1478 24 - - HYPH 28058 1478 25 purple purple NN 28058 1478 26 by by IN 28058 1478 27 daylight daylight NN 28058 1478 28 to to IN 28058 1478 29 a a DT 28058 1478 30 fine fine JJ 28058 1478 31 red red NN 28058 1478 32 by by IN 28058 1478 33 artificial artificial JJ 28058 1478 34 light light NN 28058 1478 35 that that WDT 28058 1478 36 is be VBZ 28058 1478 37 rich rich JJ 28058 1478 38 in in IN 28058 1478 39 red red JJ 28058 1478 40 rays ray NNS 28058 1478 41 , , , 28058 1478 42 and and CC 28058 1478 43 poor poor JJ 28058 1478 44 in in IN 28058 1478 45 blue blue JJ 28058 1478 46 ones one NNS 28058 1478 47 . . . 28058 1479 1 The the DT 28058 1479 2 paler paler NN 28058 1479 3 types type NNS 28058 1479 4 of of IN 28058 1479 5 amethysts amethyst NNS 28058 1479 6 that that WDT 28058 1479 7 were be VBD 28058 1479 8 once once RB 28058 1479 9 esteemed esteem VBN 28058 1479 10 , , , 28058 1479 11 probably probably RB 28058 1479 12 for for IN 28058 1479 13 lack lack NN 28058 1479 14 of of IN 28058 1479 15 the the DT 28058 1479 16 rich rich JJ 28058 1479 17 deep deep JJ 28058 1479 18 variety variety NN 28058 1479 19 , , , 28058 1479 20 become become VBP 28058 1479 21 gray gray JJ 28058 1479 22 in in IN 28058 1479 23 appearance appearance NN 28058 1479 24 and and CC 28058 1479 25 much much RB 28058 1479 26 less less RBR 28058 1479 27 lovely lovely JJ 28058 1479 28 under under IN 28058 1479 29 artificial artificial JJ 28058 1479 30 light light NN 28058 1479 31 . . . 28058 1480 1 India India NNP 28058 1480 2 furnishes furnish VBZ 28058 1480 3 some some DT 28058 1480 4 amethysts amethyst NNS 28058 1480 5 , , , 28058 1480 6 and and CC 28058 1480 7 papers paper NNS 28058 1480 8 of of IN 28058 1480 9 " " `` 28058 1480 10 fancy fancy JJ 28058 1480 11 color color NN 28058 1480 12 stones stone NNS 28058 1480 13 " " '' 28058 1480 14 containing contain VBG 28058 1480 15 native native JJ 28058 1480 16 cut cut NN 28058 1480 17 gems gem NNS 28058 1480 18 from from IN 28058 1480 19 Ceylon Ceylon NNP 28058 1480 20 , , , 28058 1480 21 frequently frequently RB 28058 1480 22 contain contain VBP 28058 1480 23 amethysts amethyst NNS 28058 1480 24 , , , 28058 1480 25 but but CC 28058 1480 26 Brazil Brazil NNP 28058 1480 27 , , , 28058 1480 28 Uruguay Uruguay NNP 28058 1480 29 , , , 28058 1480 30 and and CC 28058 1480 31 Siberia Siberia NNP 28058 1480 32 furnish furnish VBP 28058 1480 33 the the DT 28058 1480 34 great great JJ 28058 1480 35 bulk bulk NN 28058 1480 36 of of IN 28058 1480 37 the the DT 28058 1480 38 stones stone NNS 28058 1480 39 that that WDT 28058 1480 40 are be VBP 28058 1480 41 regarded regard VBN 28058 1480 42 as as IN 28058 1480 43 choice choice NN 28058 1480 44 to to IN 28058 1480 45 - - HYPH 28058 1480 46 day day NN 28058 1480 47 . . . 28058 1481 1 YELLOW yellow JJ 28058 1481 2 QUARTZ QUARTZ NNP 28058 1481 3 . . . 28058 1482 1 Citrine citrine NN 28058 1482 2 or or CC 28058 1482 3 golden golden JJ 28058 1482 4 quartz quartz NN 28058 1482 5 comes come VBZ 28058 1482 6 mainly mainly RB 28058 1482 7 from from IN 28058 1482 8 Brazil Brazil NNP 28058 1482 9 . . . 28058 1483 1 The the DT 28058 1483 2 " " `` 28058 1483 3 Spanish spanish JJ 28058 1483 4 topaz topaz NN 28058 1483 5 " " '' 28058 1483 6 is be VBZ 28058 1483 7 sometimes sometimes RB 28058 1483 8 the the DT 28058 1483 9 result result NN 28058 1483 10 of of IN 28058 1483 11 heating heating NN 28058 1483 12 smoky smoky JJ 28058 1483 13 quartz quartz NN 28058 1483 14 from from IN 28058 1483 15 Cordova Cordova NNP 28058 1483 16 province province NN 28058 1483 17 in in IN 28058 1483 18 Spain Spain NNP 28058 1483 19 . . . 28058 1484 1 Our -PRON- PRP$ 28058 1484 2 own own JJ 28058 1484 3 western western JJ 28058 1484 4 mountains mountain NNS 28058 1484 5 furnish furnish VBP 28058 1484 6 considerable considerable JJ 28058 1484 7 yellow yellow NN 28058 1484 8 and and CC 28058 1484 9 smoky smoky JJ 28058 1484 10 quartz quartz NNP 28058 1484 11 fit fit JJ 28058 1484 12 for for IN 28058 1484 13 cutting cut VBG 28058 1484 14 . . . 28058 1485 1 ROSE rose NN 28058 1485 2 QUARTZ QUARTZ NNP 28058 1485 3 . . . 28058 1486 1 Rose rose JJ 28058 1486 2 quartz quartz NN 28058 1486 3 of of IN 28058 1486 4 the the DT 28058 1486 5 finest fine JJS 28058 1486 6 quality quality NN 28058 1486 7 comes come VBZ 28058 1486 8 from from IN 28058 1486 9 South South NNP 28058 1486 10 Dakota Dakota NNP 28058 1486 11 . . . 28058 1487 1 Bavaria Bavaria NNP 28058 1487 2 , , , 28058 1487 3 the the DT 28058 1487 4 Ural Ural NNP 28058 1487 5 Mountains Mountains NNPS 28058 1487 6 , , , 28058 1487 7 and and CC 28058 1487 8 Paris Paris NNP 28058 1487 9 , , , 28058 1487 10 Maine Maine NNP 28058 1487 11 , , , 28058 1487 12 have have VBP 28058 1487 13 also also RB 28058 1487 14 furnished furnish VBN 28058 1487 15 it -PRON- PRP 28058 1487 16 . . . 28058 1488 1 AGATE AGATE NNP 28058 1488 2 . . . 28058 1489 1 Agates agate NNS 28058 1489 2 of of IN 28058 1489 3 the the DT 28058 1489 4 finest fine JJS 28058 1489 5 types type NNS 28058 1489 6 , , , 28058 1489 7 such such JJ 28058 1489 8 as as IN 28058 1489 9 carnelian carnelian NN 28058 1489 10 and and CC 28058 1489 11 sard sard NN 28058 1489 12 , , , 28058 1489 13 come come VB 28058 1489 14 principally principally RB 28058 1489 15 from from IN 28058 1489 16 Brazil Brazil NNP 28058 1489 17 and and CC 28058 1489 18 from from IN 28058 1489 19 India India NNP 28058 1489 20 . . . 28058 1490 1 OPAL OPAL NNP 28058 1490 2 . . . 28058 1491 1 Opals opal NNS 28058 1491 2 now now RB 28058 1491 3 come come VBP 28058 1491 4 most most RBS 28058 1491 5 largely largely RB 28058 1491 6 from from IN 28058 1491 7 Australia Australia NNP 28058 1491 8 , , , 28058 1491 9 the the DT 28058 1491 10 Hungarian hungarian JJ 28058 1491 11 mines mine NNS 28058 1491 12 yielding yield VBG 28058 1491 13 but but CC 28058 1491 14 few few JJ 28058 1491 15 stones stone NNS 28058 1491 16 at at IN 28058 1491 17 present present NN 28058 1491 18 . . . 28058 1492 1 The the DT 28058 1492 2 fine fine JJ 28058 1492 3 black black JJ 28058 1492 4 opals opal NNS 28058 1492 5 of of IN 28058 1492 6 New New NNP 28058 1492 7 South South NNP 28058 1492 8 Wales Wales NNP 28058 1492 9 are be VBP 28058 1492 10 unsurpassed unsurpassed JJ 28058 1492 11 by by IN 28058 1492 12 any any DT 28058 1492 13 that that WDT 28058 1492 14 have have VBP 28058 1492 15 ever ever RB 28058 1492 16 been be VBN 28058 1492 17 found find VBN 28058 1492 18 elsewhere elsewhere RB 28058 1492 19 . . . 28058 1493 1 Mexico Mexico NNP 28058 1493 2 furnishes furnish VBZ 28058 1493 3 considerable considerable JJ 28058 1493 4 opal opal NN 28058 1493 5 , , , 28058 1493 6 and and CC 28058 1493 7 is be VBZ 28058 1493 8 notable notable JJ 28058 1493 9 for for IN 28058 1493 10 its -PRON- PRP$ 28058 1493 11 fine fine JJ 28058 1493 12 " " `` 28058 1493 13 fire fire NN 28058 1493 14 opal opal NN 28058 1493 15 " " '' 28058 1493 16 or or CC 28058 1493 17 " " `` 28058 1493 18 cherry cherry NN 28058 1493 19 opal opal NN 28058 1493 20 . . . 28058 1493 21 " " '' 28058 1494 1 JADE JADE NNP 28058 1494 2 . . . 28058 1495 1 Most Most JJS 28058 1495 2 of of IN 28058 1495 3 the the DT 28058 1495 4 jade jade NN 28058 1495 5 of of IN 28058 1495 6 the the DT 28058 1495 7 variety variety NN 28058 1495 8 nephrite nephrite NN 28058 1495 9 that that WDT 28058 1495 10 is be VBZ 28058 1495 11 obtained obtain VBN 28058 1495 12 to to IN 28058 1495 13 - - HYPH 28058 1495 14 day day NN 28058 1495 15 comes come VBZ 28058 1495 16 from from IN 28058 1495 17 several several JJ 28058 1495 18 of of IN 28058 1495 19 the the DT 28058 1495 20 provinces province NNS 28058 1495 21 of of IN 28058 1495 22 China China NNP 28058 1495 23 or or CC 28058 1495 24 from from IN 28058 1495 25 Siberia Siberia NNP 28058 1495 26 or or CC 28058 1495 27 from from IN 28058 1495 28 Turkestan Turkestan NNP 28058 1495 29 . . . 28058 1496 1 A a DT 28058 1496 2 dark dark JJ 28058 1496 3 - - HYPH 28058 1496 4 green green JJ 28058 1496 5 nephrite nephrite NN 28058 1496 6 comes come VBZ 28058 1496 7 from from IN 28058 1496 8 New New NNP 28058 1496 9 Zealand Zealand NNP 28058 1496 10 . . . 28058 1497 1 Jade Jade NNP 28058 1497 2 of of IN 28058 1497 3 the the DT 28058 1497 4 jadeite jadeite NNP 28058 1497 5 variety variety NN 28058 1497 6 , , , 28058 1497 7 which which WDT 28058 1497 8 is be VBZ 28058 1497 9 harder hard JJR 28058 1497 10 than than IN 28058 1497 11 nephrite nephrite NNP 28058 1497 12 and and CC 28058 1497 13 more more RBR 28058 1497 14 highly highly RB 28058 1497 15 valued value VBN 28058 1497 16 , , , 28058 1497 17 is be VBZ 28058 1497 18 rare rare JJ 28058 1497 19 . . . 28058 1498 1 The the DT 28058 1498 2 best good JJS 28058 1498 3 specimens specimen NNS 28058 1498 4 come come VBP 28058 1498 5 from from IN 28058 1498 6 Upper Upper NNP 28058 1498 7 Burmah Burmah NNP 28058 1498 8 . . . 28058 1499 1 It -PRON- PRP 28058 1499 2 is be VBZ 28058 1499 3 also also RB 28058 1499 4 found find VBN 28058 1499 5 in in IN 28058 1499 6 China China NNP 28058 1499 7 and and CC 28058 1499 8 in in IN 28058 1499 9 Tibet Tibet NNP 28058 1499 10 . . . 28058 1500 1 PERIDOT PERIDOT NNP 28058 1500 2 . . . 28058 1501 1 Peridot peridot NN 28058 1501 2 , , , 28058 1501 3 and and CC 28058 1501 4 the the DT 28058 1501 5 brighter bright JJR 28058 1501 6 olivine olivine NN 28058 1501 7 or or CC 28058 1501 8 chrysolite chrysolite NN 28058 1501 9 , , , 28058 1501 10 while while IN 28058 1501 11 of of IN 28058 1501 12 the the DT 28058 1501 13 same same JJ 28058 1501 14 mineral mineral NN 28058 1501 15 species specie NNS 28058 1501 16 , , , 28058 1501 17 do do VBP 28058 1501 18 not not RB 28058 1501 19 seem seem VB 28058 1501 20 to to TO 28058 1501 21 occur occur VB 28058 1501 22 together together RB 28058 1501 23 . . . 28058 1502 1 The the DT 28058 1502 2 darker dark JJR 28058 1502 3 bottle bottle NN 28058 1502 4 - - HYPH 28058 1502 5 green green JJ 28058 1502 6 specimens specimen NNS 28058 1502 7 come come VBP 28058 1502 8 from from IN 28058 1502 9 the the DT 28058 1502 10 Island Island NNP 28058 1502 11 of of IN 28058 1502 12 St. St. NNP 28058 1502 13 John John NNP 28058 1502 14 in in IN 28058 1502 15 the the DT 28058 1502 16 Red Red NNP 28058 1502 17 Sea Sea NNP 28058 1502 18 . . . 28058 1503 1 It -PRON- PRP 28058 1503 2 is be VBZ 28058 1503 3 said say VBN 28058 1503 4 that that IN 28058 1503 5 many many JJ 28058 1503 6 of of IN 28058 1503 7 the the DT 28058 1503 8 finer fine JJR 28058 1503 9 peridots peridot NNS 28058 1503 10 now now RB 28058 1503 11 available available JJ 28058 1503 12 have have VBP 28058 1503 13 been be VBN 28058 1503 14 recut recut VBN 28058 1503 15 from from IN 28058 1503 16 old old JJ 28058 1503 17 stones stone NNS 28058 1503 18 mined mine VBD 28058 1503 19 many many JJ 28058 1503 20 years year NNS 28058 1503 21 ago ago RB 28058 1503 22 . . . 28058 1504 1 Queensland Queensland NNP 28058 1504 2 supplies supply VBZ 28058 1504 3 light light NN 28058 1504 4 - - HYPH 28058 1504 5 green green NN 28058 1504 6 chrysolite chrysolite NN 28058 1504 7 , , , 28058 1504 8 and and CC 28058 1504 9 Arizona Arizona NNP 28058 1504 10 a a DT 28058 1504 11 yellowish yellowish JJ 28058 1504 12 - - HYPH 28058 1504 13 green green JJ 28058 1504 14 variety variety NN 28058 1504 15 . . . 28058 1505 1 Light light JJ 28058 1505 2 - - HYPH 28058 1505 3 green green JJ 28058 1505 4 stones stone NNS 28058 1505 5 have have VBP 28058 1505 6 been be VBN 28058 1505 7 found find VBN 28058 1505 8 near near IN 28058 1505 9 the the DT 28058 1505 10 ruby ruby NNP 28058 1505 11 mines mine NNS 28058 1505 12 of of IN 28058 1505 13 Upper Upper NNP 28058 1505 14 Burmah Burmah NNP 28058 1505 15 . . . 28058 1506 1 MOONSTONE MOONSTONE NNP 28058 1506 2 . . . 28058 1507 1 Moonstone moonstone NN 28058 1507 2 comes come VBZ 28058 1507 3 mainly mainly RB 28058 1507 4 from from IN 28058 1507 5 Ceylon Ceylon NNP 28058 1507 6 . . . 28058 1508 1 The the DT 28058 1508 2 native native JJ 28058 1508 3 cut cut NN 28058 1508 4 specimens specimen NNS 28058 1508 5 are be VBP 28058 1508 6 sent send VBN 28058 1508 7 here here RB 28058 1508 8 and and CC 28058 1508 9 recut recut VB 28058 1508 10 , , , 28058 1508 11 as as IN 28058 1508 12 , , , 28058 1508 13 when when WRB 28058 1508 14 native native JJ 28058 1508 15 cut cut NN 28058 1508 16 , , , 28058 1508 17 the the DT 28058 1508 18 direction direction NN 28058 1508 19 of of IN 28058 1508 20 the the DT 28058 1508 21 grain grain NN 28058 1508 22 is be VBZ 28058 1508 23 seldom seldom RB 28058 1508 24 correct correct JJ 28058 1508 25 to to TO 28058 1508 26 produce produce VB 28058 1508 27 the the DT 28058 1508 28 moonlight moonlight JJ 28058 1508 29 effect effect NN 28058 1508 30 in in IN 28058 1508 31 symmetrical symmetrical JJ 28058 1508 32 fashion fashion NN 28058 1508 33 . . . 28058 1509 1 The the DT 28058 1509 2 native native JJ 28058 1509 3 cutters cutter NNS 28058 1509 4 apparently apparently RB 28058 1509 5 try try VBP 28058 1509 6 to to TO 28058 1509 7 retain retain VB 28058 1509 8 all all PDT 28058 1509 9 the the DT 28058 1509 10 size size NN 28058 1509 11 and and CC 28058 1509 12 weight weight NN 28058 1509 13 that that WDT 28058 1509 14 is be VBZ 28058 1509 15 possible possible JJ 28058 1509 16 , , , 28058 1509 17 regardless regardless RB 28058 1509 18 of of IN 28058 1509 19 the the DT 28058 1509 20 effect effect NN 28058 1509 21 . . . 28058 1510 1 TURQUOISE TURQUOISE NNP 28058 1510 2 . . . 28058 1511 1 Turquoise Turquoise NNP 28058 1511 2 of of IN 28058 1511 3 the the DT 28058 1511 4 finest fine JJS 28058 1511 5 blue blue JJ 28058 1511 6 and and CC 28058 1511 7 most most RBS 28058 1511 8 compact compact JJ 28058 1511 9 texture texture NN 28058 1511 10 ( ( -LRB- 28058 1511 11 and and CC 28058 1511 12 hence hence RB 28058 1511 13 least least JJS 28058 1511 14 subject subject JJ 28058 1511 15 to to IN 28058 1511 16 color color NN 28058 1511 17 change change NN 28058 1511 18 ) ) -RRB- 28058 1511 19 comes come VBZ 28058 1511 20 from from IN 28058 1511 21 the the DT 28058 1511 22 province province NN 28058 1511 23 of of IN 28058 1511 24 Khorasan Khorasan NNP 28058 1511 25 in in IN 28058 1511 26 Persia Persia NNP 28058 1511 27 . . . 28058 1512 1 Several several JJ 28058 1512 2 of of IN 28058 1512 3 our -PRON- PRP$ 28058 1512 4 western western JJ 28058 1512 5 states state NNS 28058 1512 6 supply supply VBP 28058 1512 7 turquoise turquoise NN 28058 1512 8 of of IN 28058 1512 9 fair fair JJ 28058 1512 10 quality quality NN 28058 1512 11 , , , 28058 1512 12 notably notably RB 28058 1512 13 New New NNP 28058 1512 14 Mexico Mexico NNP 28058 1512 15 , , , 28058 1512 16 Arizona Arizona NNP 28058 1512 17 , , , 28058 1512 18 Nevada Nevada NNP 28058 1512 19 , , , 28058 1512 20 and and CC 28058 1512 21 California California NNP 28058 1512 22 . . . 28058 1513 1 LAPIS LAPIS NNP 28058 1513 2 LAZULI LAZULI NNP 28058 1513 3 . . . 28058 1514 1 Lapis Lapis NNP 28058 1514 2 Lazuli Lazuli NNP 28058 1514 3 comes come VBZ 28058 1514 4 from from IN 28058 1514 5 Afghanistan Afghanistan NNP 28058 1514 6 , , , 28058 1514 7 from from IN 28058 1514 8 Siberia Siberia NNP 28058 1514 9 , , , 28058 1514 10 and and CC 28058 1514 11 from from IN 28058 1514 12 South South NNP 28058 1514 13 America America NNP 28058 1514 14 . . . 28058 1515 1 MALACHITE MALACHITE NNP 28058 1515 2 . . . 28058 1516 1 Malachite Malachite NNP 28058 1516 2 is be VBZ 28058 1516 3 found find VBN 28058 1516 4 in in IN 28058 1516 5 many many JJ 28058 1516 6 copper copper NN 28058 1516 7 mines mine NNS 28058 1516 8 , , , 28058 1516 9 but but CC 28058 1516 10 principally principally RB 28058 1516 11 in in IN 28058 1516 12 those those DT 28058 1516 13 of of IN 28058 1516 14 the the DT 28058 1516 15 Ural Ural NNP 28058 1516 16 Mountains Mountains NNPS 28058 1516 17 . . . 28058 1517 1 AZURITE AZURITE NNS 28058 1517 2 . . . 28058 1518 1 Azurite Azurite NNP 28058 1518 2 is be VBZ 28058 1518 3 found find VBN 28058 1518 4 in in IN 28058 1518 5 the the DT 28058 1518 6 Arizona Arizona NNP 28058 1518 7 mines mine NNS 28058 1518 8 and and CC 28058 1518 9 in in IN 28058 1518 10 Chessy Chessy NNP 28058 1518 11 , , , 28058 1518 12 in in IN 28058 1518 13 France France NNP 28058 1518 14 ( ( -LRB- 28058 1518 15 hence hence RB 28058 1518 16 the the DT 28058 1518 17 name name NN 28058 1518 18 chessylite chessylite NN 28058 1518 19 , , , 28058 1518 20 sometimes sometimes RB 28058 1518 21 used use VBN 28058 1518 22 instead instead RB 28058 1518 23 of of IN 28058 1518 24 azurite azurite NNP 28058 1518 25 ) ) -RRB- 28058 1518 26 . . . 28058 1519 1 * * NFP 28058 1519 2 * * NFP 28058 1519 3 * * NFP 28058 1519 4 * * NFP 28058 1519 5 * * NFP 28058 1519 6 REFERENCES reference NNS 28058 1519 7 . . . 28058 1520 1 Students student NNS 28058 1520 2 who who WP 28058 1520 3 wish wish VBP 28058 1520 4 to to TO 28058 1520 5 get get VB 28058 1520 6 a a DT 28058 1520 7 fuller full JJR 28058 1520 8 account account NN 28058 1520 9 of of IN 28058 1520 10 the the DT 28058 1520 11 occurrence occurrence NN 28058 1520 12 of of IN 28058 1520 13 precious precious JJ 28058 1520 14 stones stone NNS 28058 1520 15 should should MD 28058 1520 16 run run VB 28058 1520 17 through through IN 28058 1520 18 G. G. NNP 28058 1520 19 F. F. NNP 28058 1520 20 Herbert Herbert NNP 28058 1520 21 - - HYPH 28058 1520 22 Smith Smith NNP 28058 1520 23 's 's POS 28058 1520 24 _ _ NNP 28058 1520 25 Gem Gem NNP 28058 1520 26 - - HYPH 28058 1520 27 Stones Stones NNP 28058 1520 28 _ _ NNP 28058 1520 29 under under IN 28058 1520 30 the the DT 28058 1520 31 different different JJ 28058 1520 32 varieties variety NNS 28058 1520 33 . . . 28058 1521 1 This this DT 28058 1521 2 work work NN 28058 1521 3 is be VBZ 28058 1521 4 the the DT 28058 1521 5 most most RBS 28058 1521 6 recent recent JJ 28058 1521 7 authentic authentic JJ 28058 1521 8 work work NN 28058 1521 9 of of IN 28058 1521 10 a a DT 28058 1521 11 strictly strictly RB 28058 1521 12 scientific scientific JJ 28058 1521 13 character character NN 28058 1521 14 . . . 28058 1522 1 Dr. Dr. NNP 28058 1522 2 George George NNP 28058 1522 3 F. F. NNP 28058 1522 4 Kunz Kunz NNP 28058 1522 5 's 's POS 28058 1522 6 _ _ NNP 28058 1522 7 Gems Gems NNP 28058 1522 8 and and CC 28058 1522 9 Precious Precious NNP 28058 1522 10 Stones Stones NNPS 28058 1522 11 of of IN 28058 1522 12 North North NNP 28058 1522 13 America America NNP 28058 1522 14 _ _ NNP 28058 1522 15 gives give VBZ 28058 1522 16 a a DT 28058 1522 17 detailed detailed JJ 28058 1522 18 account account NN 28058 1522 19 of of IN 28058 1522 20 all all PDT 28058 1522 21 the the DT 28058 1522 22 finds find NNS 28058 1522 23 in in IN 28058 1522 24 North North NNP 28058 1522 25 America America NNP 28058 1522 26 up up IN 28058 1522 27 to to IN 28058 1522 28 the the DT 28058 1522 29 time time NN 28058 1522 30 of of IN 28058 1522 31 publication publication NN 28058 1522 32 . . . 28058 1523 1 Many many JJ 28058 1523 2 of of IN 28058 1523 3 these these DT 28058 1523 4 are be VBP 28058 1523 5 of of IN 28058 1523 6 course course NN 28058 1523 7 of of IN 28058 1523 8 little little JJ 28058 1523 9 commercial commercial JJ 28058 1523 10 importance importance NN 28058 1523 11 . . . 28058 1524 1 The the DT 28058 1524 2 _ _ NNP 28058 1524 3 Mineral Mineral NNP 28058 1524 4 Resources Resources NNPS 28058 1524 5 of of IN 28058 1524 6 the the DT 28058 1524 7 United United NNP 28058 1524 8 States States NNP 28058 1524 9 _ _ NNP 28058 1524 10 contains contain VBZ 28058 1524 11 annually annually RB 28058 1524 12 a a DT 28058 1524 13 long long JJ 28058 1524 14 account account NN 28058 1524 15 of of IN 28058 1524 16 the the DT 28058 1524 17 occurrences occurrence NNS 28058 1524 18 of of IN 28058 1524 19 gem gem NN 28058 1524 20 materials material NNS 28058 1524 21 in in IN 28058 1524 22 this this DT 28058 1524 23 country country NN 28058 1524 24 . . . 28058 1525 1 A a DT 28058 1525 2 separate separate JJ 28058 1525 3 pamphlet pamphlet NN 28058 1525 4 containing contain VBG 28058 1525 5 only only RB 28058 1525 6 the the DT 28058 1525 7 gem gem NN 28058 1525 8 portion portion NN 28058 1525 9 can can MD 28058 1525 10 be be VB 28058 1525 11 had have VBN 28058 1525 12 gratis grati VBN 28058 1525 13 from from IN 28058 1525 14 the the DT 28058 1525 15 office office NN 28058 1525 16 of of IN 28058 1525 17 the the DT 28058 1525 18 United United NNP 28058 1525 19 States States NNP 28058 1525 20 Geological Geological NNP 28058 1525 21 Survey Survey NNP 28058 1525 22 , , , 28058 1525 23 Washington Washington NNP 28058 1525 24 , , , 28058 1525 25 D. D. NNP 28058 1525 26 C. C. NNP 28058 1525 27 LESSON LESSON NNP 28058 1525 28 XXII XXII VBZ 28058 1525 29 HOW how WRB 28058 1525 30 ROUGH rough JJ 28058 1525 31 PRECIOUS precious JJ 28058 1525 32 STONES stone NNS 28058 1525 33 ARE are VBP 28058 1525 34 CUT cut NN 28058 1525 35 ROUGH rough JJ 28058 1525 36 PRECIOUS PRECIOUS NNP 28058 1525 37 STONES STONES NNP 28058 1525 38 . . . 28058 1526 1 John John NNP 28058 1526 2 Ruskin Ruskin NNP 28058 1526 3 , , , 28058 1526 4 who who WP 28058 1526 5 had have VBD 28058 1526 6 the the DT 28058 1526 7 means mean NNS 28058 1526 8 to to TO 28058 1526 9 acquire acquire VB 28058 1526 10 some some DT 28058 1526 11 very very RB 28058 1526 12 fine fine JJ 28058 1526 13 natural natural JJ 28058 1526 14 specimens specimen NNS 28058 1526 15 of of IN 28058 1526 16 gem gem NN 28058 1526 17 material material NN 28058 1526 18 was be VBD 28058 1526 19 of of IN 28058 1526 20 the the DT 28058 1526 21 opinion opinion NN 28058 1526 22 that that DT 28058 1526 23 man man NN 28058 1526 24 ought ought MD 28058 1526 25 not not RB 28058 1526 26 to to TO 28058 1526 27 tamper tamper VB 28058 1526 28 with with IN 28058 1526 29 the the DT 28058 1526 30 wonderful wonderful JJ 28058 1526 31 crystals crystal NNS 28058 1526 32 of of IN 28058 1526 33 nature nature NN 28058 1526 34 , , , 28058 1526 35 but but CC 28058 1526 36 that that IN 28058 1526 37 rather rather RB 28058 1526 38 they -PRON- PRP 28058 1526 39 should should MD 28058 1526 40 be be VB 28058 1526 41 admired admire VBN 28058 1526 42 in in IN 28058 1526 43 the the DT 28058 1526 44 rough rough NN 28058 1526 45 . . . 28058 1527 1 While while IN 28058 1527 2 one one PRP 28058 1527 3 can can MD 28058 1527 4 understand understand VB 28058 1527 5 Ruskin Ruskin NNP 28058 1527 6 's 's POS 28058 1527 7 viewpoint viewpoint NN 28058 1527 8 , , , 28058 1527 9 nevertheless nevertheless RB 28058 1527 10 the the DT 28058 1527 11 art art NN 28058 1527 12 of of IN 28058 1527 13 man man NN 28058 1527 14 can can MD 28058 1527 15 make make VB 28058 1527 16 use use NN 28058 1527 17 of of IN 28058 1527 18 the the DT 28058 1527 19 optical optical JJ 28058 1527 20 properties property NNS 28058 1527 21 of of IN 28058 1527 22 transparent transparent JJ 28058 1527 23 minerals mineral NNS 28058 1527 24 , , , 28058 1527 25 properties property NNS 28058 1527 26 no no RB 28058 1527 27 less less RBR 28058 1527 28 wonderful wonderful JJ 28058 1527 29 than than IN 28058 1527 30 those those DT 28058 1527 31 exhibited exhibit VBN 28058 1527 32 in in IN 28058 1527 33 crystallization crystallization NN 28058 1527 34 , , , 28058 1527 35 and and CC 28058 1527 36 indeed indeed RB 28058 1527 37 intimately intimately RB 28058 1527 38 associated associate VBN 28058 1527 39 with with IN 28058 1527 40 the the DT 28058 1527 41 latter latter JJ 28058 1527 42 , , , 28058 1527 43 and and CC 28058 1527 44 , , , 28058 1527 45 by by IN 28058 1527 46 shaping shape VBG 28058 1527 47 the the DT 28058 1527 48 rough rough JJ 28058 1527 49 material material NN 28058 1527 50 in in IN 28058 1527 51 accordance accordance NN 28058 1527 52 with with IN 28058 1527 53 these these DT 28058 1527 54 optical optical JJ 28058 1527 55 properties property NNS 28058 1527 56 , , , 28058 1527 57 greatly greatly RB 28058 1527 58 enhance enhance VB 28058 1527 59 the the DT 28058 1527 60 beauty beauty NN 28058 1527 61 of of IN 28058 1527 62 the the DT 28058 1527 63 gem gem NN 28058 1527 64 . . . 28058 1528 1 No no DT 28058 1528 2 material material NN 28058 1528 3 illustrates illustrate VBZ 28058 1528 4 the the DT 28058 1528 5 wonderful wonderful JJ 28058 1528 6 improvement improvement NN 28058 1528 7 that that WDT 28058 1528 8 may may MD 28058 1528 9 be be VB 28058 1528 10 brought bring VBN 28058 1528 11 about about RP 28058 1528 12 by by IN 28058 1528 13 cutting cut VBG 28058 1528 14 and and CC 28058 1528 15 polishing polish VBG 28058 1528 16 better well JJR 28058 1528 17 than than IN 28058 1528 18 diamond diamond NN 28058 1528 19 . . . 28058 1529 1 In in IN 28058 1529 2 the the DT 28058 1529 3 rough rough JJ 28058 1529 4 the the DT 28058 1529 5 diamond diamond NN 28058 1529 6 is be VBZ 28058 1529 7 less less RBR 28058 1529 8 attractive attractive JJ 28058 1529 9 in in IN 28058 1529 10 appearance appearance NN 28058 1529 11 than than IN 28058 1529 12 rock rock NN 28058 1529 13 crystal crystal NN 28058 1529 14 . . . 28058 1530 1 G. G. NNP 28058 1530 2 F. F. NNP 28058 1530 3 Herbert Herbert NNP 28058 1530 4 - - HYPH 28058 1530 5 Smith Smith NNP 28058 1530 6 likens liken VBZ 28058 1530 7 its -PRON- PRP$ 28058 1530 8 appearance appearance NN 28058 1530 9 to to IN 28058 1530 10 that that DT 28058 1530 11 of of IN 28058 1530 12 soda soda NN 28058 1530 13 crystals crystal NNS 28058 1530 14 . . . 28058 1531 1 Another another DT 28058 1531 2 author author NN 28058 1531 3 likens liken VBZ 28058 1531 4 it -PRON- PRP 28058 1531 5 to to IN 28058 1531 6 gum gum NNP 28058 1531 7 arabic arabic JJ 28058 1531 8 . . . 28058 1532 1 The the DT 28058 1532 2 surface surface NN 28058 1532 3 of of IN 28058 1532 4 the the DT 28058 1532 5 rough rough JJ 28058 1532 6 diamond diamond NN 28058 1532 7 is be VBZ 28058 1532 8 usually usually RB 28058 1532 9 ridged ridge VBN 28058 1532 10 by by IN 28058 1532 11 the the DT 28058 1532 12 overlapping overlapping NN 28058 1532 13 of of IN 28058 1532 14 minute minute NN 28058 1532 15 layers layer NNS 28058 1532 16 or or CC 28058 1532 17 strata strata NN 28058 1532 18 of of IN 28058 1532 19 the the DT 28058 1532 20 material material NN 28058 1532 21 so so IN 28058 1532 22 that that IN 28058 1532 23 one one PRP 28058 1532 24 can can MD 28058 1532 25 not not RB 28058 1532 26 look look VB 28058 1532 27 into into IN 28058 1532 28 the the DT 28058 1532 29 clear clear JJ 28058 1532 30 interior interior NN 28058 1532 31 any any DT 28058 1532 32 more more JJR 28058 1532 33 than than IN 28058 1532 34 one one PRP 28058 1532 35 can can MD 28058 1532 36 look look VB 28058 1532 37 into into IN 28058 1532 38 a a DT 28058 1532 39 bank bank NN 28058 1532 40 , , , 28058 1532 41 through through IN 28058 1532 42 the the DT 28058 1532 43 prism prism NN 28058 1532 44 - - HYPH 28058 1532 45 glass glass NN 28058 1532 46 windows window NNS 28058 1532 47 that that WDT 28058 1532 48 are be VBP 28058 1532 49 so so RB 28058 1532 50 much much RB 28058 1532 51 used use VBN 28058 1532 52 to to TO 28058 1532 53 diffuse diffuse VB 28058 1532 54 the the DT 28058 1532 55 light light NN 28058 1532 56 that that WDT 28058 1532 57 enters enter VBZ 28058 1532 58 by by IN 28058 1532 59 means mean NNS 28058 1532 60 of of IN 28058 1532 61 them -PRON- PRP 28058 1532 62 . . . 28058 1533 1 Being be VBG 28058 1533 2 thus thus RB 28058 1533 3 of of IN 28058 1533 4 a a DT 28058 1533 5 rough rough JJ 28058 1533 6 exterior exterior NN 28058 1533 7 the the DT 28058 1533 8 uncut uncut JJ 28058 1533 9 diamond diamond NN 28058 1533 10 shows show VBZ 28058 1533 11 none none NN 28058 1533 12 of of IN 28058 1533 13 the the DT 28058 1533 14 snap snap NN 28058 1533 15 and and CC 28058 1533 16 fire fire NN 28058 1533 17 which which WDT 28058 1533 18 are be VBP 28058 1533 19 developed develop VBN 28058 1533 20 by by IN 28058 1533 21 proper proper JJ 28058 1533 22 cutting cutting NN 28058 1533 23 . . . 28058 1534 1 As as IN 28058 1534 2 the the DT 28058 1534 3 diamond diamond NN 28058 1534 4 perhaps perhaps RB 28058 1534 5 shows show VBZ 28058 1534 6 more more JJR 28058 1534 7 improvement improvement NN 28058 1534 8 on on IN 28058 1534 9 being be VBG 28058 1534 10 cut cut VBN 28058 1534 11 than than IN 28058 1534 12 any any DT 28058 1534 13 other other JJ 28058 1534 14 stone stone NN 28058 1534 15 , , , 28058 1534 16 and and CC 28058 1534 17 as as IN 28058 1534 18 the the DT 28058 1534 19 art art NN 28058 1534 20 of of IN 28058 1534 21 cutting cut VBG 28058 1534 22 the the DT 28058 1534 23 diamond diamond NN 28058 1534 24 is be VBZ 28058 1534 25 distinct distinct JJ 28058 1534 26 from from IN 28058 1534 27 that that DT 28058 1534 28 of of IN 28058 1534 29 cutting cut VBG 28058 1534 30 other other JJ 28058 1534 31 precious precious JJ 28058 1534 32 stones stone NNS 28058 1534 33 , , , 28058 1534 34 both both CC 28058 1534 35 in in IN 28058 1534 36 the the DT 28058 1534 37 method method NN 28058 1534 38 of of IN 28058 1534 39 cutting cutting NN 28058 1534 40 and and CC 28058 1534 41 in in IN 28058 1534 42 the the DT 28058 1534 43 fact fact NN 28058 1534 44 that that IN 28058 1534 45 the the DT 28058 1534 46 workers worker NNS 28058 1534 47 who who WP 28058 1534 48 cut cut VBD 28058 1534 49 diamonds diamond NNS 28058 1534 50 cut cut VBD 28058 1534 51 no no DT 28058 1534 52 other other JJ 28058 1534 53 precious precious JJ 28058 1534 54 stones stone NNS 28058 1534 55 , , , 28058 1534 56 it -PRON- PRP 28058 1534 57 will will MD 28058 1534 58 be be VB 28058 1534 59 well well JJ 28058 1534 60 to to TO 28058 1534 61 consider consider VB 28058 1534 62 diamond diamond NN 28058 1534 63 cutting cut VBG 28058 1534 64 separately separately RB 28058 1534 65 . . . 28058 1535 1 Before before IN 28058 1535 2 discussing discuss VBG 28058 1535 3 the the DT 28058 1535 4 methods method NNS 28058 1535 5 by by IN 28058 1535 6 which which WDT 28058 1535 7 the the DT 28058 1535 8 shaping shaping NN 28058 1535 9 and and CC 28058 1535 10 polishing polishing NN 28058 1535 11 are be VBP 28058 1535 12 accomplished accomplish VBN 28058 1535 13 let let VBD 28058 1535 14 us -PRON- PRP 28058 1535 15 consider consider VB 28058 1535 16 briefly briefly RB 28058 1535 17 the the DT 28058 1535 18 object object NN 28058 1535 19 that that WDT 28058 1535 20 is be VBZ 28058 1535 21 in in IN 28058 1535 22 view view NN 28058 1535 23 in in IN 28058 1535 24 thus thus RB 28058 1535 25 altering alter VBG 28058 1535 26 the the DT 28058 1535 27 shape shape NN 28058 1535 28 and and CC 28058 1535 29 smoothing smooth VBG 28058 1535 30 the the DT 28058 1535 31 surface surface NN 28058 1535 32 of of IN 28058 1535 33 the the DT 28058 1535 34 rough rough JJ 28058 1535 35 material material NN 28058 1535 36 . . . 28058 1536 1 HOW how WRB 28058 1536 2 CUTTING cutting NN 28058 1536 3 INCREASES increase NNS 28058 1536 4 BRILLIANCY brilliancy JJ 28058 1536 5 . . . 28058 1537 1 Primarily primarily RB 28058 1537 2 the the DT 28058 1537 3 object object NN 28058 1537 4 of of IN 28058 1537 5 cutting cut VBG 28058 1537 6 a a DT 28058 1537 7 diamond diamond NN 28058 1537 8 is be VBZ 28058 1537 9 to to TO 28058 1537 10 make make VB 28058 1537 11 it -PRON- PRP 28058 1537 12 more more RBR 28058 1537 13 brilliant brilliant JJ 28058 1537 14 . . . 28058 1538 1 So so RB 28058 1538 2 true true JJ 28058 1538 3 is be VBZ 28058 1538 4 this this DT 28058 1538 5 that that IN 28058 1538 6 the the DT 28058 1538 7 usual usual JJ 28058 1538 8 form form NN 28058 1538 9 to to IN 28058 1538 10 which which WDT 28058 1538 11 diamonds diamond NNS 28058 1538 12 are be VBP 28058 1538 13 cut cut VBN 28058 1538 14 has have VBZ 28058 1538 15 come come VBN 28058 1538 16 to to TO 28058 1538 17 be be VB 28058 1538 18 called call VBN 28058 1538 19 the the DT 28058 1538 20 _ _ NNP 28058 1538 21 brilliant brilliant JJ 28058 1538 22 _ _ NNP 28058 1538 23 . . . 28058 1539 1 The the DT 28058 1539 2 adjective adjective NN 28058 1539 3 has have VBZ 28058 1539 4 become become VBN 28058 1539 5 a a DT 28058 1539 6 noun noun NN 28058 1539 7 . . . 28058 1540 1 The the DT 28058 1540 2 increased increased JJ 28058 1540 3 brilliancy brilliancy NN 28058 1540 4 is be VBZ 28058 1540 5 due due JJ 28058 1540 6 mainly mainly RB 28058 1540 7 to to IN 28058 1540 8 two two CD 28058 1540 9 effects effect NNS 28058 1540 10 : : : 28058 1540 11 First first RB 28058 1540 12 , , , 28058 1540 13 greatly greatly RB 28058 1540 14 increased increase VBN 28058 1540 15 reflection reflection NN 28058 1540 16 of of IN 28058 1540 17 light light NN 28058 1540 18 , , , 28058 1540 19 and and CC 28058 1540 20 second second RB 28058 1540 21 , , , 28058 1540 22 dispersion dispersion NN 28058 1540 23 of of IN 28058 1540 24 light light NN 28058 1540 25 . . . 28058 1541 1 The the DT 28058 1541 2 reflection reflection NN 28058 1541 3 is be VBZ 28058 1541 4 partly partly RB 28058 1541 5 external external JJ 28058 1541 6 but but CC 28058 1541 7 principally principally RB 28058 1541 8 internal internal JJ 28058 1541 9 . . . 28058 1542 1 Taking take VBG 28058 1542 2 up up RP 28058 1542 3 first first RB 28058 1542 4 the the DT 28058 1542 5 internal internal JJ 28058 1542 6 reflection reflection NN 28058 1542 7 which which WDT 28058 1542 8 is be VBZ 28058 1542 9 responsible responsible JJ 28058 1542 10 for for IN 28058 1542 11 most most JJS 28058 1542 12 of of IN 28058 1542 13 the the DT 28058 1542 14 white white JJ 28058 1542 15 brilliancy brilliancy NN 28058 1542 16 of of IN 28058 1542 17 the the DT 28058 1542 18 cut cut NN 28058 1542 19 stone stone NN 28058 1542 20 we -PRON- PRP 28058 1542 21 must must MD 28058 1542 22 note note VB 28058 1542 23 that that IN 28058 1542 24 it -PRON- PRP 28058 1542 25 is be VBZ 28058 1542 26 a a DT 28058 1542 27 fact fact NN 28058 1542 28 that that IN 28058 1542 29 light light NN 28058 1542 30 that that WDT 28058 1542 31 is be VBZ 28058 1542 32 passing pass VBG 28058 1542 33 through through IN 28058 1542 34 any any DT 28058 1542 35 transparent transparent JJ 28058 1542 36 material material NN 28058 1542 37 will will MD 28058 1542 38 , , , 28058 1542 39 upon upon IN 28058 1542 40 arriving arrive VBG 28058 1542 41 at at IN 28058 1542 42 any any DT 28058 1542 43 polished polished JJ 28058 1542 44 surface surface NN 28058 1542 45 , , , 28058 1542 46 either either CC 28058 1542 47 penetrate penetrate NN 28058 1542 48 and and CC 28058 1542 49 emerge emerge VB 28058 1542 50 or or CC 28058 1542 51 else else RB 28058 1542 52 it -PRON- PRP 28058 1542 53 will will MD 28058 1542 54 be be VB 28058 1542 55 reflected reflect VBN 28058 1542 56 within within IN 28058 1542 57 the the DT 28058 1542 58 material material NN 28058 1542 59 , , , 28058 1542 60 depending depend VBG 28058 1542 61 upon upon IN 28058 1542 62 the the DT 28058 1542 63 angle angle NN 28058 1542 64 at at IN 28058 1542 65 which which WDT 28058 1542 66 the the DT 28058 1542 67 light light NN 28058 1542 68 strikes strike VBZ 28058 1542 69 the the DT 28058 1542 70 surface surface NN 28058 1542 71 . . . 28058 1543 1 For for IN 28058 1543 2 each each DT 28058 1543 3 material material NN 28058 1543 4 there there EX 28058 1543 5 is be VBZ 28058 1543 6 a a DT 28058 1543 7 definite definite JJ 28058 1543 8 angle angle NN 28058 1543 9 outside outside IN 28058 1543 10 of of IN 28058 1543 11 which which WDT 28058 1543 12 light light NN 28058 1543 13 that that WDT 28058 1543 14 is be VBZ 28058 1543 15 passing pass VBG 28058 1543 16 as as IN 28058 1543 17 above above RB 28058 1543 18 described describe VBN 28058 1543 19 , , , 28058 1543 20 is be VBZ 28058 1543 21 _ _ NNP 28058 1543 22 totally totally RB 28058 1543 23 reflected reflect VBN 28058 1543 24 _ _ NNP 28058 1543 25 within within IN 28058 1543 26 the the DT 28058 1543 27 material material NN 28058 1543 28 . . . 28058 1544 1 [ [ -LRB- 28058 1544 2 Illustration illustration NN 28058 1544 3 : : : 28058 1544 4 FIG FIG NNP 28058 1544 5 . . . 28058 1545 1 9 9 CD 28058 1545 2 . . . 28058 1546 1 _ _ NNP 28058 1546 2 AB AB NNP 28058 1546 3 _ _ NNP 28058 1546 4 represents represent VBZ 28058 1546 5 the the DT 28058 1546 6 back back JJ 28058 1546 7 surface surface NN 28058 1546 8 of of IN 28058 1546 9 a a DT 28058 1546 10 piece piece NN 28058 1546 11 of of IN 28058 1546 12 diamond diamond NN 28058 1546 13 . . . 28058 1547 1 _ _ NNP 28058 1547 2 CD CD NNP 28058 1547 3 _ _ NNP 28058 1547 4 is be VBZ 28058 1547 5 a a DT 28058 1547 6 line line NN 28058 1547 7 perpendicular perpendicular JJ 28058 1547 8 to to IN 28058 1547 9 _ _ NNP 28058 1547 10 AB AB NNP 28058 1547 11 _ _ NNP 28058 1547 12 . . . 28058 1548 1 Angle Angle NNP 28058 1548 2 _ _ NNP 28058 1548 3 CDE CDE NNP 28058 1548 4 _ _ NNP 28058 1548 5 is be VBZ 28058 1548 6 about about RB 28058 1548 7 24 24 CD 28058 1548 8 degrees degree NNS 28058 1548 9 . . . 28058 1549 1 Dotted dotted JJ 28058 1549 2 line line NN 28058 1549 3 , , , 28058 1549 4 _ _ NNP 28058 1549 5 FDH FDH NNP 28058 1549 6 _ _ NNP 28058 1549 7 represents represent VBZ 28058 1549 8 the the DT 28058 1549 9 course course NN 28058 1549 10 taken take VBN 28058 1549 11 by by IN 28058 1549 12 a a DT 28058 1549 13 ray ray NN 28058 1549 14 of of IN 28058 1549 15 light light NN 28058 1549 16 which which WDT 28058 1549 17 is be VBZ 28058 1549 18 totally totally RB 28058 1549 19 reflected reflect VBN 28058 1549 20 at at IN 28058 1549 21 _ _ NNP 28058 1549 22 D D NNP 28058 1549 23 _ _ NNP 28058 1549 24 in in IN 28058 1549 25 such such JJ 28058 1549 26 fashion fashion NN 28058 1549 27 that that DT 28058 1549 28 angle angle NN 28058 1549 29 _ _ IN 28058 1549 30 FDA FDA NNP 28058 1549 31 _ _ NNP 28058 1549 32 equals equal VBZ 28058 1549 33 angle angle NN 28058 1549 34 _ _ NNP 28058 1549 35 HDB HDB NNP 28058 1549 36 _ _ NNP 28058 1549 37 . . . 28058 1550 1 Any any DT 28058 1550 2 light light JJ 28058 1550 3 proceeding proceed VBG 28058 1550 4 towards towards IN 28058 1550 5 _ _ NNP 28058 1550 6 AB AB NNP 28058 1550 7 _ _ NNP 28058 1550 8 but but CC 28058 1550 9 between between IN 28058 1550 10 _ _ NNP 28058 1550 11 E E NNP 28058 1550 12 _ _ NNP 28058 1550 13 and and CC 28058 1550 14 _ _ NNP 28058 1550 15 C C NNP 28058 1550 16 _ _ NNP 28058 1550 17 , , , 28058 1550 18 would would MD 28058 1550 19 fail fail VB 28058 1550 20 to to TO 28058 1550 21 be be VB 28058 1550 22 totally totally RB 28058 1550 23 reflected reflect VBN 28058 1550 24 . . . 28058 1551 1 Most Most JJS 28058 1551 2 of of IN 28058 1551 3 it -PRON- PRP 28058 1551 4 would would MD 28058 1551 5 penetrate penetrate VB 28058 1551 6 _ _ NNP 28058 1551 7 AB AB NNP 28058 1551 8 _ _ NNP 28058 1551 9 . . . 28058 1551 10 ] ] -RRB- 28058 1552 1 TOTAL total JJ 28058 1552 2 REFLECTION REFLECTION NNS 28058 1552 3 . . . 28058 1553 1 For for IN 28058 1553 2 diamond diamond NN 28058 1553 3 this this DT 28058 1553 4 _ _ NNP 28058 1553 5 critical critical JJ 28058 1553 6 angle angle NN 28058 1553 7 _ _ NNP 28058 1553 8 , , , 28058 1553 9 as as IN 28058 1553 10 it -PRON- PRP 28058 1553 11 is be VBZ 28058 1553 12 called call VBN 28058 1553 13 , , , 28058 1553 14 is be VBZ 28058 1553 15 very very RB 28058 1553 16 nearly nearly RB 28058 1553 17 24 24â CD 28058 1553 18 ° ° NNS 28058 1553 19 from from IN 28058 1553 20 a a DT 28058 1553 21 perpendicular perpendicular NN 28058 1553 22 to to IN 28058 1553 23 the the DT 28058 1553 24 surface surface NN 28058 1553 25 . . . 28058 1554 1 If if IN 28058 1554 2 now now RB 28058 1554 3 , , , 28058 1554 4 we -PRON- PRP 28058 1554 5 shape shape VBP 28058 1554 6 a a DT 28058 1554 7 diamond diamond NN 28058 1554 8 so so IN 28058 1554 9 that that IN 28058 1554 10 most most JJS 28058 1554 11 of of IN 28058 1554 12 the the DT 28058 1554 13 light light NN 28058 1554 14 that that WDT 28058 1554 15 enters enter VBZ 28058 1554 16 it -PRON- PRP 28058 1554 17 from from IN 28058 1554 18 the the DT 28058 1554 19 front front NN 28058 1554 20 falls fall VBZ 28058 1554 21 upon upon IN 28058 1554 22 the the DT 28058 1554 23 first first JJ 28058 1554 24 back back JJ 28058 1554 25 surface surface NN 28058 1554 26 that that WDT 28058 1554 27 it -PRON- PRP 28058 1554 28 meets meet VBZ 28058 1554 29 , , , 28058 1554 30 at at IN 28058 1554 31 an an DT 28058 1554 32 angle angle NN 28058 1554 33 greater great JJR 28058 1554 34 than than IN 28058 1554 35 24 24â CD 28058 1554 36 ° ° NNS 28058 1554 37 to to IN 28058 1554 38 a a DT 28058 1554 39 perpendicular perpendicular NN 28058 1554 40 to to IN 28058 1554 41 that that DT 28058 1554 42 surface surface NN 28058 1554 43 , , , 28058 1554 44 the the DT 28058 1554 45 light light NN 28058 1554 46 will will MD 28058 1554 47 be be VB 28058 1554 48 totally totally RB 28058 1554 49 reflected reflect VBN 28058 1554 50 within within IN 28058 1554 51 the the DT 28058 1554 52 stone stone NN 28058 1554 53 . . . 28058 1555 1 The the DT 28058 1555 2 angle angle NN 28058 1555 3 at at IN 28058 1555 4 which which WDT 28058 1555 5 it -PRON- PRP 28058 1555 6 is be VBZ 28058 1555 7 reflected reflect VBN 28058 1555 8 will will MD 28058 1555 9 be be VB 28058 1555 10 the the DT 28058 1555 11 same same JJ 28058 1555 12 as as IN 28058 1555 13 that that DT 28058 1555 14 at at IN 28058 1555 15 which which WDT 28058 1555 16 it -PRON- PRP 28058 1555 17 meets meet VBZ 28058 1555 18 the the DT 28058 1555 19 surface surface NN 28058 1555 20 . . . 28058 1556 1 In in IN 28058 1556 2 other other JJ 28058 1556 3 words word NNS 28058 1556 4 the the DT 28058 1556 5 angles angle NNS 28058 1556 6 of of IN 28058 1556 7 incidence incidence NN 28058 1556 8 and and CC 28058 1556 9 of of IN 28058 1556 10 reflection reflection NN 28058 1556 11 are be VBP 28058 1556 12 equal equal JJ 28058 1556 13 . . . 28058 1557 1 See see VB 28058 1557 2 Fig Fig NNP 28058 1557 3 . . . 28058 1558 1 9 9 CD 28058 1558 2 for for IN 28058 1558 3 an an DT 28058 1558 4 illustration illustration NN 28058 1558 5 of of IN 28058 1558 6 this this DT 28058 1558 7 point point NN 28058 1558 8 . . . 28058 1559 1 THEORY THEORY NNP 28058 1559 2 OF of IN 28058 1559 3 THE the DT 28058 1559 4 " " `` 28058 1559 5 BRILLIANT BRILLIANT NNP 28058 1559 6 . . . 28058 1559 7 " " '' 28058 1560 1 In in IN 28058 1560 2 the the DT 28058 1560 3 usual usual JJ 28058 1560 4 " " `` 28058 1560 5 brilliant brilliant JJ 28058 1560 6 " " '' 28058 1560 7 much much JJ 28058 1560 8 of of IN 28058 1560 9 the the DT 28058 1560 10 light light NN 28058 1560 11 that that WDT 28058 1560 12 enters enter VBZ 28058 1560 13 through through IN 28058 1560 14 the the DT 28058 1560 15 front front JJ 28058 1560 16 surface surface NN 28058 1560 17 is be VBZ 28058 1560 18 thus thus RB 28058 1560 19 totally totally RB 28058 1560 20 reflected reflect VBN 28058 1560 21 from from IN 28058 1560 22 the the DT 28058 1560 23 first first JJ 28058 1560 24 rear rear JJ 28058 1560 25 facet facet NN 28058 1560 26 that that WDT 28058 1560 27 it -PRON- PRP 28058 1560 28 meets meet VBZ 28058 1560 29 and and CC 28058 1560 30 then then RB 28058 1560 31 proceeds proceed VBZ 28058 1560 32 across across IN 28058 1560 33 the the DT 28058 1560 34 stone stone NN 28058 1560 35 to to TO 28058 1560 36 be be VB 28058 1560 37 again again RB 28058 1560 38 totally totally RB 28058 1560 39 reflected reflect VBN 28058 1560 40 from from IN 28058 1560 41 the the DT 28058 1560 42 opposite opposite JJ 28058 1560 43 side side NN 28058 1560 44 of of IN 28058 1560 45 the the DT 28058 1560 46 brilliant brilliant NN 28058 1560 47 . . . 28058 1561 1 This this DT 28058 1561 2 time time NN 28058 1561 3 the the DT 28058 1561 4 light light NN 28058 1561 5 proceeds proceed VBZ 28058 1561 6 toward toward IN 28058 1561 7 the the DT 28058 1561 8 top top NN 28058 1561 9 of of IN 28058 1561 10 the the DT 28058 1561 11 stone stone NN 28058 1561 12 . . . 28058 1562 1 See see VB 28058 1562 2 Fig Fig NNP 28058 1562 3 . . . 28058 1563 1 10 10 CD 28058 1563 2 - - HYPH 28058 1563 3 -(From -(from CD 28058 1563 4 G. G. NNP 28058 1563 5 F. F. NNP 28058 1563 6 Herbert Herbert NNP 28058 1563 7 - - HYPH 28058 1563 8 Smith Smith NNP 28058 1563 9 's 's POS 28058 1563 10 _ _ NNP 28058 1563 11 Gem Gem NNP 28058 1563 12 - - HYPH 28058 1563 13 Stones Stones NNP 28058 1563 14 _ _ NNP 28058 1563 15 ) ) -RRB- 28058 1563 16 . . . 28058 1564 1 The the DT 28058 1564 2 angles angle NNS 28058 1564 3 of of IN 28058 1564 4 the the DT 28058 1564 5 top top NN 28058 1564 6 of of IN 28058 1564 7 a a DT 28058 1564 8 brilliant brilliant JJ 28058 1564 9 are be VBP 28058 1564 10 purposely purposely RB 28058 1564 11 made make VBN 28058 1564 12 so so RB 28058 1564 13 flat flat JJ 28058 1564 14 that that IN 28058 1564 15 the the DT 28058 1564 16 up up RP 28058 1564 17 coming come VBG 28058 1564 18 light light NN 28058 1564 19 fails fail VBZ 28058 1564 20 to to TO 28058 1564 21 be be VB 28058 1564 22 totally totally RB 28058 1564 23 reflected reflect VBN 28058 1564 24 again again RB 28058 1564 25 and and CC 28058 1564 26 is be VBZ 28058 1564 27 allowed allow VBN 28058 1564 28 to to TO 28058 1564 29 emerge emerge VB 28058 1564 30 to to IN 28058 1564 31 dazzle dazzle VB 28058 1564 32 the the DT 28058 1564 33 beholder beholder NN 28058 1564 34 . . . 28058 1565 1 In in IN 28058 1565 2 the the DT 28058 1565 3 better well RBR 28058 1565 4 made make VBD 28058 1565 5 brilliants brilliant NNS 28058 1565 6 the the DT 28058 1565 7 angle angle NN 28058 1565 8 that that WDT 28058 1565 9 the the DT 28058 1565 10 back back JJ 28058 1565 11 slope slope NN 28058 1565 12 makes make VBZ 28058 1565 13 with with IN 28058 1565 14 the the DT 28058 1565 15 plane plane NN 28058 1565 16 of of IN 28058 1565 17 the the DT 28058 1565 18 girdle girdle NN 28058 1565 19 is be VBZ 28058 1565 20 very very RB 28058 1565 21 nearly nearly RB 28058 1565 22 41 41 NNPS 28058 1565 23 ° ° NNS 28058 1565 24 and and CC 28058 1565 25 the the DT 28058 1565 26 top top JJ 28058 1565 27 angle angle NN 28058 1565 28 , , , 28058 1565 29 or or CC 28058 1565 30 angle angle NN 28058 1565 31 of of IN 28058 1565 32 the the DT 28058 1565 33 front front JJ 28058 1565 34 slope slope NN 28058 1565 35 to to IN 28058 1565 36 the the DT 28058 1565 37 plane plane NN 28058 1565 38 of of IN 28058 1565 39 the the DT 28058 1565 40 girdle girdle NN 28058 1565 41 is be VBZ 28058 1565 42 about about IN 28058 1565 43 35 35 NNP 28058 1565 44 ° ° NNS 28058 1565 45 . . . 28058 1566 1 Such such JJ 28058 1566 2 well well RB 28058 1566 3 made make VBN 28058 1566 4 brilliants brilliant NNS 28058 1566 5 when when WRB 28058 1566 6 held hold VBN 28058 1566 7 up up RP 28058 1566 8 to to IN 28058 1566 9 a a DT 28058 1566 10 bright bright JJ 28058 1566 11 light light NN 28058 1566 12 appear appear VBP 28058 1566 13 almost almost RB 28058 1566 14 black black JJ 28058 1566 15 -- -- : 28058 1566 16 that that RB 28058 1566 17 is is RB 28058 1566 18 , , , 28058 1566 19 they -PRON- PRP 28058 1566 20 fail fail VBP 28058 1566 21 to to TO 28058 1566 22 pass pass VB 28058 1566 23 any any DT 28058 1566 24 of of IN 28058 1566 25 the the DT 28058 1566 26 light light NN 28058 1566 27 through through IN 28058 1566 28 them -PRON- PRP 28058 1566 29 ( ( -LRB- 28058 1566 30 except except IN 28058 1566 31 through through IN 28058 1566 32 the the DT 28058 1566 33 tiny tiny JJ 28058 1566 34 culet culet NN 28058 1566 35 , , , 28058 1566 36 which which WDT 28058 1566 37 , , , 28058 1566 38 being be VBG 28058 1566 39 parallel parallel JJ 28058 1566 40 to to IN 28058 1566 41 the the DT 28058 1566 42 table table NN 28058 1566 43 above above RB 28058 1566 44 , , , 28058 1566 45 passes pass VBZ 28058 1566 46 light light NN 28058 1566 47 that that WDT 28058 1566 48 comes come VBZ 28058 1566 49 straight straight RB 28058 1566 50 down down RB 28058 1566 51 to to IN 28058 1566 52 it -PRON- PRP 28058 1566 53 ) ) -RRB- 28058 1566 54 . . . 28058 1567 1 [ [ -LRB- 28058 1567 2 Illustration illustration NN 28058 1567 3 : : : 28058 1567 4 FIG FIG NNP 28058 1567 5 . . . 28058 1568 1 10.--COURSE 10.--course CD 28058 1568 2 OF of IN 28058 1568 3 THE the DT 28058 1568 4 RAYS ray NNS 28058 1568 5 OF of IN 28058 1568 6 LIGHT light NN 28058 1568 7 PASSING pass VBG 28058 1568 8 THROUGH through IN 28058 1568 9 A a NN 28058 1568 10 BRILLIANT BRILLIANT NNP 28058 1568 11 . . . 28058 1568 12 ] ] -RRB- 28058 1569 1 In in IN 28058 1569 2 other other JJ 28058 1569 3 words word NNS 28058 1569 4 , , , 28058 1569 5 instead instead RB 28058 1569 6 of of IN 28058 1569 7 allowing allow VBG 28058 1569 8 the the DT 28058 1569 9 light light NN 28058 1569 10 to to TO 28058 1569 11 penetrate penetrate VB 28058 1569 12 them -PRON- PRP 28058 1569 13 , , , 28058 1569 14 well well RB 28058 1569 15 - - HYPH 28058 1569 16 made make VBN 28058 1569 17 brilliants brilliant NNS 28058 1569 18 almost almost RB 28058 1569 19 totally totally RB 28058 1569 20 reflect reflect VBP 28058 1569 21 it -PRON- PRP 28058 1569 22 back back RB 28058 1569 23 toward toward IN 28058 1569 24 its -PRON- PRP$ 28058 1569 25 source source NN 28058 1569 26 , , , 28058 1569 27 that that RB 28058 1569 28 is is RB 28058 1569 29 , , , 28058 1569 30 toward toward IN 28058 1569 31 the the DT 28058 1569 32 front front NN 28058 1569 33 of of IN 28058 1569 34 the the DT 28058 1569 35 stone stone NN 28058 1569 36 . . . 28058 1570 1 The the DT 28058 1570 2 well well RB 28058 1570 3 - - HYPH 28058 1570 4 cut cut VBN 28058 1570 5 diamond diamond NN 28058 1570 6 is be VBZ 28058 1570 7 a a DT 28058 1570 8 very very RB 28058 1570 9 brilliant brilliant JJ 28058 1570 10 object object NN 28058 1570 11 , , , 28058 1570 12 viewed view VBN 28058 1570 13 from from IN 28058 1570 14 the the DT 28058 1570 15 front front NN 28058 1570 16 . . . 28058 1571 1 We -PRON- PRP 28058 1571 2 must must MD 28058 1571 3 now now RB 28058 1571 4 consider consider VB 28058 1571 5 how how WRB 28058 1571 6 the the DT 28058 1571 7 " " `` 28058 1571 8 fire fire NN 28058 1571 9 " " '' 28058 1571 10 or or CC 28058 1571 11 prismatic prismatic JJ 28058 1571 12 color color NN 28058 1571 13 play play NN 28058 1571 14 is be VBZ 28058 1571 15 produced produce VBN 28058 1571 16 , , , 28058 1571 17 for for IN 28058 1571 18 it -PRON- PRP 28058 1571 19 is be VBZ 28058 1571 20 even even RB 28058 1571 21 more more JJR 28058 1571 22 upon upon IN 28058 1571 23 the the DT 28058 1571 24 display display NN 28058 1571 25 of of IN 28058 1571 26 fire fire NN 28058 1571 27 than than IN 28058 1571 28 upon upon IN 28058 1571 29 its -PRON- PRP$ 28058 1571 30 pure pure JJ 28058 1571 31 white white JJ 28058 1571 32 brilliancy brilliancy NN 28058 1571 33 that that WDT 28058 1571 34 the the DT 28058 1571 35 beauty beauty NN 28058 1571 36 of of IN 28058 1571 37 a a DT 28058 1571 38 diamond diamond NN 28058 1571 39 depends depend VBZ 28058 1571 40 . . . 28058 1572 1 CAUSE cause NN 28058 1572 2 OF of IN 28058 1572 3 " " `` 28058 1572 4 FIRE FIRE NNP 28058 1572 5 . . . 28058 1572 6 " " '' 28058 1573 1 As as IN 28058 1573 2 we -PRON- PRP 28058 1573 3 saw see VBD 28058 1573 4 in in IN 28058 1573 5 Lesson Lesson NNP 28058 1573 6 X. X. NNP 28058 1574 1 ( ( -LRB- 28058 1574 2 which which WDT 28058 1574 3 it -PRON- PRP 28058 1574 4 would would MD 28058 1574 5 be be VB 28058 1574 6 well well JJ 28058 1574 7 to to TO 28058 1574 8 re re VB 28058 1574 9 - - VB 28058 1574 10 read read VB 28058 1574 11 at at IN 28058 1574 12 this this DT 28058 1574 13 time time NN 28058 1574 14 ) ) -RRB- 28058 1574 15 , , , 28058 1574 16 white white JJ 28058 1574 17 light light NN 28058 1574 18 that that WDT 28058 1574 19 changes change VBZ 28058 1574 20 its -PRON- PRP$ 28058 1574 21 course course NN 28058 1574 22 from from IN 28058 1574 23 one one CD 28058 1574 24 transparent transparent JJ 28058 1574 25 medium medium NN 28058 1574 26 to to IN 28058 1574 27 another another DT 28058 1574 28 at at IN 28058 1574 29 any any DT 28058 1574 30 but but IN 28058 1574 31 a a DT 28058 1574 32 right right JJ 28058 1574 33 angle angle NN 28058 1574 34 to to IN 28058 1574 35 the the DT 28058 1574 36 surface surface NN 28058 1574 37 involved involve VBN 28058 1574 38 , , , 28058 1574 39 is be VBZ 28058 1574 40 not not RB 28058 1574 41 only only RB 28058 1574 42 refracted refract VBN 28058 1574 43 ( ( -LRB- 28058 1574 44 as as IN 28058 1574 45 we -PRON- PRP 28058 1574 46 saw see VBD 28058 1574 47 in in IN 28058 1574 48 Lesson Lesson NNP 28058 1574 49 II II NNP 28058 1574 50 . . . 28058 1574 51 ) ) -RRB- 28058 1575 1 but but CC 28058 1575 2 is be VBZ 28058 1575 3 dispersed disperse VBN 28058 1575 4 , , , 28058 1575 5 that that RB 28058 1575 6 is is RB 28058 1575 7 , , , 28058 1575 8 light light NN 28058 1575 9 of of IN 28058 1575 10 different different JJ 28058 1575 11 colors color NNS 28058 1575 12 is be VBZ 28058 1575 13 bent bent JJ 28058 1575 14 by by IN 28058 1575 15 differing differ VBG 28058 1575 16 amounts amount NNS 28058 1575 17 and and CC 28058 1575 18 thus thus RB 28058 1575 19 we -PRON- PRP 28058 1575 20 have have VBP 28058 1575 21 a a DT 28058 1575 22 separation separation NN 28058 1575 23 of of IN 28058 1575 24 the the DT 28058 1575 25 various various JJ 28058 1575 26 colors color NNS 28058 1575 27 . . . 28058 1576 1 If if IN 28058 1576 2 this this DT 28058 1576 3 takes take VBZ 28058 1576 4 place place NN 28058 1576 5 as as IN 28058 1576 6 the the DT 28058 1576 7 ray ray NN 28058 1576 8 of of IN 28058 1576 9 light light NN 28058 1576 10 leaves leave VBZ 28058 1576 11 the the DT 28058 1576 12 upper upper JJ 28058 1576 13 surface surface NN 28058 1576 14 of of IN 28058 1576 15 a a DT 28058 1576 16 brilliant brilliant JJ 28058 1576 17 the the DT 28058 1576 18 observer observer NN 28058 1576 19 upon upon IN 28058 1576 20 whose whose WP$ 28058 1576 21 eye eye NN 28058 1576 22 the the DT 28058 1576 23 light light NN 28058 1576 24 falls fall VBZ 28058 1576 25 will will MD 28058 1576 26 see see VB 28058 1576 27 either either CC 28058 1576 28 the the DT 28058 1576 29 red red NN 28058 1576 30 , , , 28058 1576 31 or or CC 28058 1576 32 the the DT 28058 1576 33 yellow yellow JJ 28058 1576 34 , , , 28058 1576 35 or or CC 28058 1576 36 the the DT 28058 1576 37 blue blue JJ 28058 1576 38 , , , 28058 1576 39 as as IN 28058 1576 40 the the DT 28058 1576 41 case case NN 28058 1576 42 may may MD 28058 1576 43 be be VB 28058 1576 44 , , , 28058 1576 45 rather rather RB 28058 1576 46 than than IN 28058 1576 47 the the DT 28058 1576 48 white white JJ 28058 1576 49 light light NN 28058 1576 50 which which WDT 28058 1576 51 entered enter VBD 28058 1576 52 the the DT 28058 1576 53 stone stone NN 28058 1576 54 . . . 28058 1577 1 If if IN 28058 1577 2 instead instead RB 28058 1577 3 , , , 28058 1577 4 the the DT 28058 1577 5 dispersion dispersion NN 28058 1577 6 takes take VBZ 28058 1577 7 place place NN 28058 1577 8 as as IN 28058 1577 9 the the DT 28058 1577 10 light light NN 28058 1577 11 enters enter VBZ 28058 1577 12 the the DT 28058 1577 13 brilliant brilliant JJ 28058 1577 14 the the DT 28058 1577 15 various various JJ 28058 1577 16 colored colored JJ 28058 1577 17 rays ray NNS 28058 1577 18 thus thus RB 28058 1577 19 produced produce VBN 28058 1577 20 will will MD 28058 1577 21 be be VB 28058 1577 22 totally totally RB 28058 1577 23 reflected reflect VBN 28058 1577 24 back back RB 28058 1577 25 to to IN 28058 1577 26 the the DT 28058 1577 27 observer observer NN 28058 1577 28 ( ( -LRB- 28058 1577 29 slightly slightly RB 28058 1577 30 weakened weaken VBN 28058 1577 31 by by IN 28058 1577 32 spreading spread VBG 28058 1577 33 , , , 28058 1577 34 as as IN 28058 1577 35 compared compare VBN 28058 1577 36 to to IN 28058 1577 37 the the DT 28058 1577 38 direct direct JJ 28058 1577 39 or or CC 28058 1577 40 unreflected unreflected JJ 28058 1577 41 spectra spectra NNP 28058 1577 42 ) ) -RRB- 28058 1577 43 . . . 28058 1578 1 Thus thus RB 28058 1578 2 dispersion dispersion NN 28058 1578 3 produces produce VBZ 28058 1578 4 the the DT 28058 1578 5 " " `` 28058 1578 6 fire fire NN 28058 1578 7 " " '' 28058 1578 8 in in IN 28058 1578 9 a a DT 28058 1578 10 brilliant brilliant NN 28058 1578 11 . . . 28058 1579 1 Other other JJ 28058 1579 2 materials material NNS 28058 1579 3 than than IN 28058 1579 4 diamond diamond NN 28058 1579 5 behave behave VBP 28058 1579 6 similarly similarly RB 28058 1579 7 , , , 28058 1579 8 but but CC 28058 1579 9 usually usually RB 28058 1579 10 to to IN 28058 1579 11 a a DT 28058 1579 12 much much RB 28058 1579 13 smaller small JJR 28058 1579 14 extent extent NN 28058 1579 15 , , , 28058 1579 16 for for IN 28058 1579 17 few few JJ 28058 1579 18 gem gem NN 28058 1579 19 materials material NNS 28058 1579 20 have have VBP 28058 1579 21 so so RB 28058 1579 22 high high JJ 28058 1579 23 a a DT 28058 1579 24 refractive refractive JJ 28058 1579 25 power power NN 28058 1579 26 or or CC 28058 1579 27 so so RB 28058 1579 28 great great JJ 28058 1579 29 a a DT 28058 1579 30 dispersive dispersive JJ 28058 1579 31 power power NN 28058 1579 32 as as IN 28058 1579 33 diamond diamond NN 28058 1579 34 . . . 28058 1580 1 Having have VBG 28058 1580 2 considered consider VBN 28058 1580 3 the the DT 28058 1580 4 theory theory NN 28058 1580 5 of of IN 28058 1580 6 the the DT 28058 1580 7 brilliant brilliant NN 28058 1580 8 we -PRON- PRP 28058 1580 9 may may MD 28058 1580 10 now now RB 28058 1580 11 take take VB 28058 1580 12 up up RP 28058 1580 13 a a DT 28058 1580 14 study study NN 28058 1580 15 of of IN 28058 1580 16 the the DT 28058 1580 17 methods method NNS 28058 1580 18 by by IN 28058 1580 19 which which WDT 28058 1580 20 the the DT 28058 1580 21 exceedingly exceedingly RB 28058 1580 22 hard hard JJ 28058 1580 23 rough rough JJ 28058 1580 24 diamond diamond NN 28058 1580 25 is be VBZ 28058 1580 26 shaped shaped JJ 28058 1580 27 and and CC 28058 1580 28 polished polished JJ 28058 1580 29 . . . 28058 1581 1 CLEAVING cleaving NN 28058 1581 2 DIAMONDS diamond NNS 28058 1581 3 . . . 28058 1582 1 If if IN 28058 1582 2 the the DT 28058 1582 3 rough rough JJ 28058 1582 4 material material NN 28058 1582 5 is be VBZ 28058 1582 6 of of IN 28058 1582 7 poor poor JJ 28058 1582 8 shape shape NN 28058 1582 9 , , , 28058 1582 10 or or CC 28058 1582 11 if if IN 28058 1582 12 it -PRON- PRP 28058 1582 13 has have VBZ 28058 1582 14 conspicuous conspicuous JJ 28058 1582 15 defects defect NNS 28058 1582 16 in in IN 28058 1582 17 it -PRON- PRP 28058 1582 18 which which WDT 28058 1582 19 prevent prevent VBP 28058 1582 20 its -PRON- PRP$ 28058 1582 21 being be VBG 28058 1582 22 made make VBN 28058 1582 23 into into IN 28058 1582 24 a a DT 28058 1582 25 single single JJ 28058 1582 26 stone stone NN 28058 1582 27 , , , 28058 1582 28 it -PRON- PRP 28058 1582 29 is be VBZ 28058 1582 30 cleaved cleave VBN 28058 1582 31 ( ( -LRB- 28058 1582 32 _ _ NNP 28058 1582 33 i i PRP 28058 1582 34 . . . 28058 1583 1 e. e. NNP 28058 1583 2 _ _ NNP 28058 1583 3 , , , 28058 1583 4 split split VBD 28058 1583 5 along along IN 28058 1583 6 its -PRON- PRP$ 28058 1583 7 grain grain NN 28058 1583 8 ) ) -RRB- 28058 1583 9 . . . 28058 1584 1 Hard hard RB 28058 1584 2 as as IN 28058 1584 3 it -PRON- PRP 28058 1584 4 is be VBZ 28058 1584 5 , , , 28058 1584 6 diamond diamond NN 28058 1584 7 splits split NNS 28058 1584 8 readily readily RB 28058 1584 9 in in IN 28058 1584 10 certain certain JJ 28058 1584 11 definite definite JJ 28058 1584 12 directions direction NNS 28058 1584 13 ( ( -LRB- 28058 1584 14 parallel parallel NN 28058 1584 15 to to IN 28058 1584 16 any any DT 28058 1584 17 of of IN 28058 1584 18 the the DT 28058 1584 19 triangular triangular JJ 28058 1584 20 faces face NNS 28058 1584 21 of of IN 28058 1584 22 the the DT 28058 1584 23 octahedral octahedral NNP 28058 1584 24 crystal crystal NNP 28058 1584 25 ) ) -RRB- 28058 1584 26 . . . 28058 1585 1 The the DT 28058 1585 2 cleaver cleaver NN 28058 1585 3 has have VBZ 28058 1585 4 to to TO 28058 1585 5 know know VB 28058 1585 6 the the DT 28058 1585 7 grain grain NN 28058 1585 8 of of IN 28058 1585 9 rough rough JJ 28058 1585 10 diamonds diamond NNS 28058 1585 11 from from IN 28058 1585 12 the the DT 28058 1585 13 external external JJ 28058 1585 14 appearance appearance NN 28058 1585 15 , , , 28058 1585 16 even even RB 28058 1585 17 when when WRB 28058 1585 18 the the DT 28058 1585 19 crystals crystal NNS 28058 1585 20 , , , 28058 1585 21 as as IN 28058 1585 22 found find VBN 28058 1585 23 , , , 28058 1585 24 are be VBP 28058 1585 25 complicated complicated JJ 28058 1585 26 modifications modification NNS 28058 1585 27 of of IN 28058 1585 28 the the DT 28058 1585 29 simple simple JJ 28058 1585 30 crystal crystal NN 28058 1585 31 form form NN 28058 1585 32 . . . 28058 1586 1 He -PRON- PRP 28058 1586 2 can can MD 28058 1586 3 thus thus RB 28058 1586 4 take take VB 28058 1586 5 advantage advantage NN 28058 1586 6 of of IN 28058 1586 7 the the DT 28058 1586 8 cleavage cleavage NN 28058 1586 9 to to TO 28058 1586 10 speedily speedily RB 28058 1586 11 reduce reduce VB 28058 1586 12 the the DT 28058 1586 13 rough rough JJ 28058 1586 14 material material NN 28058 1586 15 in in IN 28058 1586 16 size size NN 28058 1586 17 and and CC 28058 1586 18 shape shape NN 28058 1586 19 to to TO 28058 1586 20 suit suit VB 28058 1586 21 the the DT 28058 1586 22 necessity necessity NN 28058 1586 23 of of IN 28058 1586 24 the the DT 28058 1586 25 case case NN 28058 1586 26 . . . 28058 1587 1 The the DT 28058 1587 2 cleaving cleaving NN 28058 1587 3 is be VBZ 28058 1587 4 accomplished accomplish VBN 28058 1587 5 by by IN 28058 1587 6 making make VBG 28058 1587 7 a a DT 28058 1587 8 nick nick NN 28058 1587 9 or or CC 28058 1587 10 groove groove NN 28058 1587 11 in in IN 28058 1587 12 the the DT 28058 1587 13 surface surface NN 28058 1587 14 of of IN 28058 1587 15 the the DT 28058 1587 16 rough rough JJ 28058 1587 17 material material NN 28058 1587 18 at at IN 28058 1587 19 the the DT 28058 1587 20 proper proper JJ 28058 1587 21 point point NN 28058 1587 22 ( ( -LRB- 28058 1587 23 the the DT 28058 1587 24 stone stone NN 28058 1587 25 being be VBG 28058 1587 26 held hold VBN 28058 1587 27 by by IN 28058 1587 28 a a DT 28058 1587 29 tenacious tenacious JJ 28058 1587 30 wax wax NN 28058 1587 31 , , , 28058 1587 32 in in IN 28058 1587 33 the the DT 28058 1587 34 end end NN 28058 1587 35 of of IN 28058 1587 36 a a DT 28058 1587 37 holder holder NN 28058 1587 38 , , , 28058 1587 39 placed place VBN 28058 1587 40 upright upright RB 28058 1587 41 in in IN 28058 1587 42 a a DT 28058 1587 43 firm firm JJ 28058 1587 44 support support NN 28058 1587 45 ) ) -RRB- 28058 1587 46 . . . 28058 1588 1 A a DT 28058 1588 2 thin thin JJ 28058 1588 3 steel steel NN 28058 1588 4 knife knife NN 28058 1588 5 blade blade NN 28058 1588 6 is be VBZ 28058 1588 7 then then RB 28058 1588 8 inserted insert VBN 28058 1588 9 in in IN 28058 1588 10 the the DT 28058 1588 11 nick nick NN 28058 1588 12 and and CC 28058 1588 13 a a DT 28058 1588 14 sharp sharp JJ 28058 1588 15 light light JJ 28058 1588 16 blow blow NN 28058 1588 17 struck strike VBN 28058 1588 18 upon upon IN 28058 1588 19 the the DT 28058 1588 20 back back NN 28058 1588 21 of of IN 28058 1588 22 the the DT 28058 1588 23 knife knife NN 28058 1588 24 blade blade NN 28058 1588 25 . . . 28058 1589 1 The the DT 28058 1589 2 diamond diamond NN 28058 1589 3 then then RB 28058 1589 4 readily readily RB 28058 1589 5 splits split VBZ 28058 1589 6 . . . 28058 1590 1 " " `` 28058 1590 2 CUTTING cutting NN 28058 1590 3 DIAMONDS diamond NNS 28058 1590 4 . . . 28058 1590 5 " " '' 28058 1591 1 The the DT 28058 1591 2 next next JJ 28058 1591 3 step step NN 28058 1591 4 is be VBZ 28058 1591 5 to to TO 28058 1591 6 give give VB 28058 1591 7 the the DT 28058 1591 8 rough rough JJ 28058 1591 9 material material NN 28058 1591 10 a a DT 28058 1591 11 shape shape NN 28058 1591 12 closely closely RB 28058 1591 13 similar similar JJ 28058 1591 14 to to IN 28058 1591 15 that that DT 28058 1591 16 of of IN 28058 1591 17 the the DT 28058 1591 18 finished finish VBN 28058 1591 19 brilliant brilliant JJ 28058 1591 20 but but CC 28058 1591 21 rough rough JJ 28058 1591 22 and and CC 28058 1591 23 without without IN 28058 1591 24 facets facet NNS 28058 1591 25 . . . 28058 1592 1 This this DT 28058 1592 2 shaping shaping NN 28058 1592 3 or or CC 28058 1592 4 " " `` 28058 1592 5 cutting cut VBG 28058 1592 6 " " '' 28058 1592 7 as as IN 28058 1592 8 it -PRON- PRP 28058 1592 9 is be VBZ 28058 1592 10 technically technically RB 28058 1592 11 called call VBN 28058 1592 12 , , , 28058 1592 13 is be VBZ 28058 1592 14 done do VBN 28058 1592 15 by by IN 28058 1592 16 placing place VBG 28058 1592 17 the the DT 28058 1592 18 rough rough JJ 28058 1592 19 stone stone NN 28058 1592 20 in in IN 28058 1592 21 the the DT 28058 1592 22 end end NN 28058 1592 23 of of IN 28058 1592 24 a a DT 28058 1592 25 holder holder NN 28058 1592 26 by by IN 28058 1592 27 means mean NNS 28058 1592 28 of of IN 28058 1592 29 a a DT 28058 1592 30 tough tough JJ 28058 1592 31 cement cement NN 28058 1592 32 and and CC 28058 1592 33 then then RB 28058 1592 34 rotating rotate VBG 28058 1592 35 holder holder NN 28058 1592 36 and and CC 28058 1592 37 stone stone NN 28058 1592 38 in in IN 28058 1592 39 a a DT 28058 1592 40 lathe lathe NN 28058 1592 41 - - HYPH 28058 1592 42 like like JJ 28058 1592 43 machine machine NN 28058 1592 44 . . . 28058 1593 1 Another another DT 28058 1593 2 rough rough JJ 28058 1593 3 diamond diamond NN 28058 1593 4 ( ( -LRB- 28058 1593 5 sometimes sometimes RB 28058 1593 6 a a DT 28058 1593 7 piece piece NN 28058 1593 8 of of IN 28058 1593 9 bort bort NN 28058 1593 10 , , , 28058 1593 11 unfit unfit JJ 28058 1593 12 for for IN 28058 1593 13 cutting cut VBG 28058 1593 14 , , , 28058 1593 15 and and CC 28058 1593 16 sometimes sometimes RB 28058 1593 17 a a DT 28058 1593 18 piece piece NN 28058 1593 19 of of IN 28058 1593 20 material material NN 28058 1593 21 of of IN 28058 1593 22 good good JJ 28058 1593 23 quality quality NN 28058 1593 24 which which WDT 28058 1593 25 it -PRON- PRP 28058 1593 26 is be VBZ 28058 1593 27 necessary necessary JJ 28058 1593 28 to to TO 28058 1593 29 reduce reduce VB 28058 1593 30 in in IN 28058 1593 31 size size NN 28058 1593 32 or or CC 28058 1593 33 alter alter NN 28058 1593 34 in in IN 28058 1593 35 shape shape NN 28058 1593 36 ) ) -RRB- 28058 1593 37 is be VBZ 28058 1593 38 cemented cement VBN 28058 1593 39 into into IN 28058 1593 40 another another DT 28058 1593 41 holder holder NN 28058 1593 42 and and CC 28058 1593 43 held hold VBN 28058 1593 44 against against IN 28058 1593 45 the the DT 28058 1593 46 surface surface NN 28058 1593 47 of of IN 28058 1593 48 the the DT 28058 1593 49 rotating rotate VBG 28058 1593 50 diamond diamond NN 28058 1593 51 . . . 28058 1594 1 The the DT 28058 1594 2 holder holder NN 28058 1594 3 is be VBZ 28058 1594 4 steadied steady VBN 28058 1594 5 against against IN 28058 1594 6 a a DT 28058 1594 7 firm firm JJ 28058 1594 8 support support NN 28058 1594 9 . . . 28058 1595 1 It -PRON- PRP 28058 1595 2 now now RB 28058 1595 3 becomes become VBZ 28058 1595 4 a a DT 28058 1595 5 case case NN 28058 1595 6 of of IN 28058 1595 7 " " `` 28058 1595 8 diamond diamond NN 28058 1595 9 cut cut NN 28058 1595 10 diamond diamond NN 28058 1595 11 , , , 28058 1595 12 " " '' 28058 1595 13 each each DT 28058 1595 14 stone stone NN 28058 1595 15 wearing wear VBG 28058 1595 16 away away RP 28058 1595 17 the the DT 28058 1595 18 other other JJ 28058 1595 19 and and CC 28058 1595 20 being be VBG 28058 1595 21 worn wear VBN 28058 1595 22 away away RP 28058 1595 23 itself -PRON- PRP 28058 1595 24 . . . 28058 1596 1 The the DT 28058 1596 2 cutting cutting NN 28058 1596 3 process process NN 28058 1596 4 is be VBZ 28058 1596 5 fairly fairly RB 28058 1596 6 rapid rapid JJ 28058 1596 7 and and CC 28058 1596 8 it -PRON- PRP 28058 1596 9 leaves leave VBZ 28058 1596 10 the the DT 28058 1596 11 stone stone NN 28058 1596 12 ( ( -LRB- 28058 1596 13 which which WDT 28058 1596 14 is be VBZ 28058 1596 15 reversed reverse VBN 28058 1596 16 to to TO 28058 1596 17 make make VB 28058 1596 18 the the DT 28058 1596 19 opposite opposite JJ 28058 1596 20 side side NN 28058 1596 21 ) ) -RRB- 28058 1596 22 round round NN 28058 1596 23 in in IN 28058 1596 24 form form NN 28058 1596 25 and and CC 28058 1596 26 with with IN 28058 1596 27 a a DT 28058 1596 28 rounding round VBG 28058 1596 29 top top NN 28058 1596 30 and and CC 28058 1596 31 cone cone NN 28058 1596 32 - - HYPH 28058 1596 33 shaped shape VBN 28058 1596 34 back back RP 28058 1596 35 . . . 28058 1597 1 Stones stone NNS 28058 1597 2 of of IN 28058 1597 3 fancy fancy JJ 28058 1597 4 shape shape NN 28058 1597 5 , , , 28058 1597 6 such such JJ 28058 1597 7 as as IN 28058 1597 8 square square JJ 28058 1597 9 , , , 28058 1597 10 or or CC 28058 1597 11 cushion cushion NN 28058 1597 12 shape shape NN 28058 1597 13 , , , 28058 1597 14 have have VBP 28058 1597 15 to to TO 28058 1597 16 be be VB 28058 1597 17 formed form VBN 28058 1597 18 in in IN 28058 1597 19 part part NN 28058 1597 20 by by IN 28058 1597 21 hand hand NN 28058 1597 22 rubbing rubbing NN 28058 1597 23 or or CC 28058 1597 24 " " `` 28058 1597 25 bruting brute VBG 28058 1597 26 " " '' 28058 1597 27 as as IN 28058 1597 28 it -PRON- PRP 28058 1597 29 is be VBZ 28058 1597 30 called call VBN 28058 1597 31 . . . 28058 1598 1 The the DT 28058 1598 2 facets facet NNS 28058 1598 3 must must MD 28058 1598 4 now now RB 28058 1598 5 be be VB 28058 1598 6 polished polish VBN 28058 1598 7 onto onto IN 28058 1598 8 the the DT 28058 1598 9 stone stone NN 28058 1598 10 . . . 28058 1599 1 Usually usually RB 28058 1599 2 the the DT 28058 1599 3 workers worker NNS 28058 1599 4 who who WP 28058 1599 5 cut cut VBD 28058 1599 6 do do VBP 28058 1599 7 not not RB 28058 1599 8 cleave cleave VB 28058 1599 9 or or CC 28058 1599 10 polish polish VB 28058 1599 11 . . . 28058 1600 1 " " `` 28058 1600 2 POLISHING polishing NN 28058 1600 3 " " '' 28058 1600 4 DIAMONDS diamond NNS 28058 1600 5 . . . 28058 1601 1 The the DT 28058 1601 2 polisher polisher NN 28058 1601 3 fixes fix VBZ 28058 1601 4 the the DT 28058 1601 5 cut cut NN 28058 1601 6 stone stone NN 28058 1601 7 firmly firmly RB 28058 1601 8 in in IN 28058 1601 9 a a DT 28058 1601 10 metallic metallic JJ 28058 1601 11 holder holder NN 28058 1601 12 called call VBN 28058 1601 13 a a DT 28058 1601 14 dop dop NN 28058 1601 15 , , , 28058 1601 16 which which WDT 28058 1601 17 is be VBZ 28058 1601 18 cleverly cleverly RB 28058 1601 19 designed design VBN 28058 1601 20 to to TO 28058 1601 21 hold hold VB 28058 1601 22 the the DT 28058 1601 23 stone stone NN 28058 1601 24 with with IN 28058 1601 25 much much JJ 28058 1601 26 of of IN 28058 1601 27 one one CD 28058 1601 28 side side NN 28058 1601 29 of of IN 28058 1601 30 it -PRON- PRP 28058 1601 31 exposed expose VBN 28058 1601 32 . . . 28058 1602 1 The the DT 28058 1602 2 holder holder NN 28058 1602 3 is be VBZ 28058 1602 4 then then RB 28058 1602 5 inverted invert VBN 28058 1602 6 so so IN 28058 1602 7 that that IN 28058 1602 8 the the DT 28058 1602 9 stone stone NN 28058 1602 10 is be VBZ 28058 1602 11 beneath beneath JJ 28058 1602 12 and and CC 28058 1602 13 a a DT 28058 1602 14 stout stout JJ 28058 1602 15 copper copper NN 28058 1602 16 wire wire NN 28058 1602 17 attached attach VBN 28058 1602 18 to to IN 28058 1602 19 the the DT 28058 1602 20 holder holder NN 28058 1602 21 is be VBZ 28058 1602 22 then then RB 28058 1602 23 clamped clamp VBN 28058 1602 24 firmly firmly RB 28058 1602 25 in in IN 28058 1602 26 a a DT 28058 1602 27 sort sort NN 28058 1602 28 of of IN 28058 1602 29 movable movable JJ 28058 1602 30 vise vise NN 28058 1602 31 . . . 28058 1603 1 The the DT 28058 1603 2 latter latter JJ 28058 1603 3 is be VBZ 28058 1603 4 then then RB 28058 1603 5 placed place VBN 28058 1603 6 on on IN 28058 1603 7 the the DT 28058 1603 8 bench bench NN 28058 1603 9 in in IN 28058 1603 10 such such PDT 28058 1603 11 a a DT 28058 1603 12 position position NN 28058 1603 13 that that IN 28058 1603 14 the the DT 28058 1603 15 diamond diamond NN 28058 1603 16 rests rest VBZ 28058 1603 17 upon upon IN 28058 1603 18 the the DT 28058 1603 19 surface surface NN 28058 1603 20 of of IN 28058 1603 21 a a DT 28058 1603 22 rapidly rapidly RB 28058 1603 23 revolving revolving JJ 28058 1603 24 horizontal horizontal JJ 28058 1603 25 iron iron NN 28058 1603 26 wheel wheel NN 28058 1603 27 or or CC 28058 1603 28 " " `` 28058 1603 29 lap lap NN 28058 1603 30 " " '' 28058 1603 31 as as IN 28058 1603 32 it -PRON- PRP 28058 1603 33 is be VBZ 28058 1603 34 called call VBN 28058 1603 35 . . . 28058 1604 1 The the DT 28058 1604 2 surface surface NN 28058 1604 3 of of IN 28058 1604 4 the the DT 28058 1604 5 latter latter NN 28058 1604 6 is be VBZ 28058 1604 7 " " `` 28058 1604 8 charged charge VBN 28058 1604 9 " " '' 28058 1604 10 with with IN 28058 1604 11 diamond diamond NN 28058 1604 12 dust dust NN 28058 1604 13 , , , 28058 1604 14 that that RB 28058 1604 15 is is RB 28058 1604 16 , , , 28058 1604 17 diamond diamond NN 28058 1604 18 dust dust NN 28058 1604 19 has have VBZ 28058 1604 20 been be VBN 28058 1604 21 pushed push VBN 28058 1604 22 into into IN 28058 1604 23 the the DT 28058 1604 24 metal metal NN 28058 1604 25 surface surface NN 28058 1604 26 which which WDT 28058 1604 27 thus thus RB 28058 1604 28 acts act VBZ 28058 1604 29 as as IN 28058 1604 30 a a DT 28058 1604 31 support support NN 28058 1604 32 to to IN 28058 1604 33 the the DT 28058 1604 34 dust dust NN 28058 1604 35 . . . 28058 1605 1 The the DT 28058 1605 2 latter latter JJ 28058 1605 3 wears wear VBZ 28058 1605 4 away away RB 28058 1605 5 the the DT 28058 1605 6 diamond diamond NN 28058 1605 7 , , , 28058 1605 8 producing produce VBG 28058 1605 9 a a DT 28058 1605 10 flat flat JJ 28058 1605 11 facet facet NN 28058 1605 12 . . . 28058 1606 1 The the DT 28058 1606 2 lap lap NN 28058 1606 3 is be VBZ 28058 1606 4 kept keep VBN 28058 1606 5 moistened moisten VBN 28058 1606 6 with with IN 28058 1606 7 oil oil NN 28058 1606 8 and and CC 28058 1606 9 from from IN 28058 1606 10 time time NN 28058 1606 11 to to IN 28058 1606 12 time time NN 28058 1606 13 fresh fresh JJ 28058 1606 14 oil oil NN 28058 1606 15 and and CC 28058 1606 16 diamond diamond NN 28058 1606 17 dust dust NN 28058 1606 18 are be VBP 28058 1606 19 applied apply VBN 28058 1606 20 . . . 28058 1607 1 A a DT 28058 1607 2 speed speed NN 28058 1607 3 of of IN 28058 1607 4 about about IN 28058 1607 5 2,000 2,000 CD 28058 1607 6 rotations rotation NNS 28058 1607 7 per per IN 28058 1607 8 minute minute NN 28058 1607 9 is be VBZ 28058 1607 10 used use VBN 28058 1607 11 . . . 28058 1608 1 FACETTING FACETTING NNP 28058 1608 2 . . . 28058 1609 1 The the DT 28058 1609 2 making making NN 28058 1609 3 of of IN 28058 1609 4 the the DT 28058 1609 5 facets facet NNS 28058 1609 6 is be VBZ 28058 1609 7 rather rather RB 28058 1609 8 slow slow JJ 28058 1609 9 work work NN 28058 1609 10 , , , 28058 1609 11 especially especially RB 28058 1609 12 when when WRB 28058 1609 13 , , , 28058 1609 14 as as IN 28058 1609 15 is be VBZ 28058 1609 16 usually usually RB 28058 1609 17 the the DT 28058 1609 18 case case NN 28058 1609 19 in in IN 28058 1609 20 making make VBG 28058 1609 21 the the DT 28058 1609 22 " " `` 28058 1609 23 table table NN 28058 1609 24 " " '' 28058 1609 25 the the DT 28058 1609 26 work work NN 28058 1609 27 has have VBZ 28058 1609 28 to to TO 28058 1609 29 be be VB 28058 1609 30 done do VBN 28058 1609 31 against against IN 28058 1609 32 one one CD 28058 1609 33 of of IN 28058 1609 34 the the DT 28058 1609 35 " " `` 28058 1609 36 hard hard JJ 28058 1609 37 points point NNS 28058 1609 38 " " '' 28058 1609 39 of of IN 28058 1609 40 the the DT 28058 1609 41 crystal crystal NN 28058 1609 42 . . . 28058 1610 1 Great great JJ 28058 1610 2 care care NN 28058 1610 3 has have VBZ 28058 1610 4 to to TO 28058 1610 5 be be VB 28058 1610 6 taken take VBN 28058 1610 7 to to TO 28058 1610 8 place place VB 28058 1610 9 the the DT 28058 1610 10 stone stone NN 28058 1610 11 so so IN 28058 1610 12 that that IN 28058 1610 13 the the DT 28058 1610 14 grain grain NN 28058 1610 15 lies lie VBZ 28058 1610 16 in in IN 28058 1610 17 a a DT 28058 1610 18 correct correct JJ 28058 1610 19 position position NN 28058 1610 20 , , , 28058 1610 21 for for IN 28058 1610 22 diamond diamond NN 28058 1610 23 can can MD 28058 1610 24 not not RB 28058 1610 25 be be VB 28058 1610 26 polished polish VBN 28058 1610 27 against against IN 28058 1610 28 the the DT 28058 1610 29 grain grain NN 28058 1610 30 , , , 28058 1610 31 nor nor CC 28058 1610 32 even even RB 28058 1610 33 exactly exactly RB 28058 1610 34 with with IN 28058 1610 35 it -PRON- PRP 28058 1610 36 , , , 28058 1610 37 but but CC 28058 1610 38 only only RB 28058 1610 39 obliquely obliquely RB 28058 1610 40 across across IN 28058 1610 41 it -PRON- PRP 28058 1610 42 . . . 28058 1611 1 This this DT 28058 1611 2 requirement requirement NN 28058 1611 3 , , , 28058 1611 4 as as RB 28058 1611 5 much much RB 28058 1611 6 as as IN 28058 1611 7 anything anything NN 28058 1611 8 , , , 28058 1611 9 has have VBZ 28058 1611 10 prevented prevent VBN 28058 1611 11 the the DT 28058 1611 12 use use NN 28058 1611 13 of of IN 28058 1611 14 machines machine NNS 28058 1611 15 in in IN 28058 1611 16 polishing polish VBG 28058 1611 17 diamonds diamond NNS 28058 1611 18 . . . 28058 1612 1 The the DT 28058 1612 2 table table NN 28058 1612 3 is be VBZ 28058 1612 4 usually usually RB 28058 1612 5 first first RB 28058 1612 6 polished polished JJ 28058 1612 7 on on IN 28058 1612 8 , , , 28058 1612 9 then then RB 28058 1612 10 the the DT 28058 1612 11 four four CD 28058 1612 12 top top JJ 28058 1612 13 slopes slope NNS 28058 1612 14 , , , 28058 1612 15 dividing divide VBG 28058 1612 16 the the DT 28058 1612 17 top top JJ 28058 1612 18 surface surface NN 28058 1612 19 into into IN 28058 1612 20 quarters quarter NNS 28058 1612 21 , , , 28058 1612 22 then then RB 28058 1612 23 each each DT 28058 1612 24 of of IN 28058 1612 25 the the DT 28058 1612 26 four four CD 28058 1612 27 ridges ridge NNS 28058 1612 28 thus thus RB 28058 1612 29 left leave VBN 28058 1612 30 , , , 28058 1612 31 is be VBZ 28058 1612 32 flattened flatten VBN 28058 1612 33 , , , 28058 1612 34 making make VBG 28058 1612 35 eight eight CD 28058 1612 36 facets facet NNS 28058 1612 37 and and CC 28058 1612 38 finally finally RB 28058 1612 39 32 32 CD 28058 1612 40 facets facet NNS 28058 1612 41 , , , 28058 1612 42 exclusive exclusive JJ 28058 1612 43 of of IN 28058 1612 44 the the DT 28058 1612 45 table table NN 28058 1612 46 , , , 28058 1612 47 are be VBP 28058 1612 48 made make VBN 28058 1612 49 upon upon IN 28058 1612 50 the the DT 28058 1612 51 top top NN 28058 1612 52 of of IN 28058 1612 53 the the DT 28058 1612 54 brilliant brilliant NN 28058 1612 55 . . . 28058 1613 1 The the DT 28058 1613 2 stone stone NN 28058 1613 3 is be VBZ 28058 1613 4 then then RB 28058 1613 5 reversed reverse VBN 28058 1613 6 and and CC 28058 1613 7 24 24 CD 28058 1613 8 facets facet NNS 28058 1613 9 , , , 28058 1613 10 and and CC 28058 1613 11 the the DT 28058 1613 12 culet culet NN 28058 1613 13 , , , 28058 1613 14 polished polish VBN 28058 1613 15 on on IN 28058 1613 16 the the DT 28058 1613 17 back back NN 28058 1613 18 . . . 28058 1614 1 As as IN 28058 1614 2 each each DT 28058 1614 3 facet facet NN 28058 1614 4 nears near VBZ 28058 1614 5 its -PRON- PRP$ 28058 1614 6 proper proper JJ 28058 1614 7 shape shape NN 28058 1614 8 the the DT 28058 1614 9 stone stone NN 28058 1614 10 is be VBZ 28058 1614 11 placed place VBN 28058 1614 12 upon upon IN 28058 1614 13 a a DT 28058 1614 14 particularly particularly RB 28058 1614 15 smooth smooth JJ 28058 1614 16 part part NN 28058 1614 17 of of IN 28058 1614 18 the the DT 28058 1614 19 lap lap NN 28058 1614 20 and and CC 28058 1614 21 a a DT 28058 1614 22 slight slight JJ 28058 1614 23 vibratory vibratory NN 28058 1614 24 motion motion NN 28058 1614 25 given give VBN 28058 1614 26 to to IN 28058 1614 27 the the DT 28058 1614 28 holder holder NN 28058 1614 29 by by IN 28058 1614 30 the the DT 28058 1614 31 hand hand NN 28058 1614 32 . . . 28058 1615 1 This this DT 28058 1615 2 smooths smooth VBZ 28058 1615 3 out out RP 28058 1615 4 any any DT 28058 1615 5 lines line NNS 28058 1615 6 or or CC 28058 1615 7 grooves groove NNS 28058 1615 8 that that WDT 28058 1615 9 may may MD 28058 1615 10 have have VB 28058 1615 11 formed form VBN 28058 1615 12 because because IN 28058 1615 13 of of IN 28058 1615 14 inequalities inequality NNS 28058 1615 15 of of IN 28058 1615 16 surface surface NN 28058 1615 17 of of IN 28058 1615 18 the the DT 28058 1615 19 lap lap NN 28058 1615 20 . . . 28058 1616 1 When when WRB 28058 1616 2 completely completely RB 28058 1616 3 facetted facet VBD 28058 1616 4 the the DT 28058 1616 5 brilliant brilliant NN 28058 1616 6 is be VBZ 28058 1616 7 finished finish VBN 28058 1616 8 and and CC 28058 1616 9 requires require VBZ 28058 1616 10 only only RB 28058 1616 11 to to TO 28058 1616 12 be be VB 28058 1616 13 cleaned clean VBN 28058 1616 14 , , , 28058 1616 15 when when WRB 28058 1616 16 it -PRON- PRP 28058 1616 17 is be VBZ 28058 1616 18 ready ready JJ 28058 1616 19 for for IN 28058 1616 20 sale sale NN 28058 1616 21 . . . 28058 1617 1 LESSON LESSON NNP 28058 1617 2 XXIII xxiii NN 28058 1617 3 HOW how WRB 28058 1617 4 ROUGH rough JJ 28058 1617 5 PRECIOUS precious JJ 28058 1617 6 STONES stone NNS 28058 1617 7 ARE are VBP 28058 1617 8 CUT cut NN 28058 1617 9 AND and CC 28058 1617 10 WHAT what WP 28058 1617 11 CONSTITUTES constitute VBZ 28058 1617 12 GOOD good NN 28058 1617 13 " " '' 28058 1617 14 MAKE"--_Concluded make"--_concluded JJ 28058 1617 15 _ _ NNP 28058 1617 16 SLITTING SLITTING NNP 28058 1617 17 AND and CC 28058 1617 18 CLEAVING CLEAVING NNP 28058 1617 19 . . . 28058 1618 1 The the DT 28058 1618 2 cutting cutting NN 28058 1618 3 and and CC 28058 1618 4 polishing polishing NN 28058 1618 5 of of IN 28058 1618 6 precious precious JJ 28058 1618 7 stones stone NNS 28058 1618 8 other other JJ 28058 1618 9 than than IN 28058 1618 10 diamond diamond NN 28058 1618 11 is be VBZ 28058 1618 12 a a DT 28058 1618 13 trade trade NN 28058 1618 14 entirely entirely RB 28058 1618 15 distinct distinct JJ 28058 1618 16 from from IN 28058 1618 17 diamond diamond NN 28058 1618 18 cutting cutting NN 28058 1618 19 . . . 28058 1619 1 The the DT 28058 1619 2 precious precious JJ 28058 1619 3 stone stone NN 28058 1619 4 lapidary lapidary NN 28058 1619 5 cuts cut VBZ 28058 1619 6 every every DT 28058 1619 7 species species NN 28058 1619 8 of of IN 28058 1619 9 stone stone NN 28058 1619 10 except except IN 28058 1619 11 diamond diamond NN 28058 1619 12 . . . 28058 1620 1 The the DT 28058 1620 2 methods method NNS 28058 1620 3 used use VBN 28058 1620 4 by by IN 28058 1620 5 different different JJ 28058 1620 6 lapidaries lapidary NNS 28058 1620 7 vary vary VBP 28058 1620 8 somewhat somewhat RB 28058 1620 9 in in IN 28058 1620 10 their -PRON- PRP$ 28058 1620 11 details detail NNS 28058 1620 12 , , , 28058 1620 13 and and CC 28058 1620 14 there there EX 28058 1620 15 are be VBP 28058 1620 16 many many JJ 28058 1620 17 trade trade NN 28058 1620 18 secrets secret NNS 28058 1620 19 which which WDT 28058 1620 20 are be VBP 28058 1620 21 more more RBR 28058 1620 22 or or CC 28058 1620 23 less less RBR 28058 1620 24 jealously jealously RB 28058 1620 25 guarded guard VBN 28058 1620 26 by by IN 28058 1620 27 their -PRON- PRP$ 28058 1620 28 possessors possessor NNS 28058 1620 29 , , , 28058 1620 30 but but CC 28058 1620 31 in in IN 28058 1620 32 general general JJ 28058 1620 33 the the DT 28058 1620 34 methods method NNS 28058 1620 35 used use VBN 28058 1620 36 to to TO 28058 1620 37 reduce reduce VB 28058 1620 38 the the DT 28058 1620 39 rough rough JJ 28058 1620 40 materials material NNS 28058 1620 41 to to IN 28058 1620 42 the the DT 28058 1620 43 finished finished JJ 28058 1620 44 gems gem NNS 28058 1620 45 are be VBP 28058 1620 46 as as IN 28058 1620 47 follows follow VBZ 28058 1620 48 : : : 28058 1620 49 First first RB 28058 1620 50 , , , 28058 1620 51 the the DT 28058 1620 52 rough rough JJ 28058 1620 53 material material NN 28058 1620 54 , , , 28058 1620 55 if if IN 28058 1620 56 of of IN 28058 1620 57 too too RB 28058 1620 58 large large JJ 28058 1620 59 size size NN 28058 1620 60 , , , 28058 1620 61 or or CC 28058 1620 62 if if IN 28058 1620 63 very very RB 28058 1620 64 imperfect imperfect JJ 28058 1620 65 , , , 28058 1620 66 is be VBZ 28058 1620 67 _ _ NNP 28058 1620 68 slitted slitte VBN 28058 1620 69 _ _ NNP 28058 1620 70 , , , 28058 1620 71 or or CC 28058 1620 72 , , , 28058 1620 73 if if IN 28058 1620 74 it -PRON- PRP 28058 1620 75 possesses possess VBZ 28058 1620 76 a a DT 28058 1620 77 pronounced pronounced JJ 28058 1620 78 cleavage cleavage NN 28058 1620 79 , , , 28058 1620 80 it -PRON- PRP 28058 1620 81 may may MD 28058 1620 82 be be VB 28058 1620 83 _ _ NNP 28058 1620 84 cleaved cleave VBN 28058 1620 85 _ _ NNP 28058 1620 86 , , , 28058 1620 87 in in IN 28058 1620 88 order order NN 28058 1620 89 to to TO 28058 1620 90 reduce reduce VB 28058 1620 91 the the DT 28058 1620 92 size size NN 28058 1620 93 or or CC 28058 1620 94 to to TO 28058 1620 95 remove remove VB 28058 1620 96 imperfect imperfect JJ 28058 1620 97 parts part NNS 28058 1620 98 . . . 28058 1621 1 _ _ NNP 28058 1621 2 Slitting Slitting NNP 28058 1621 3 _ _ NNP 28058 1621 4 is be VBZ 28058 1621 5 accomplished accomplish VBN 28058 1621 6 by by IN 28058 1621 7 means mean NNS 28058 1621 8 of of IN 28058 1621 9 a a DT 28058 1621 10 circular circular JJ 28058 1621 11 disc disc NN 28058 1621 12 of of IN 28058 1621 13 thin thin JJ 28058 1621 14 metal metal NN 28058 1621 15 which which WDT 28058 1621 16 is be VBZ 28058 1621 17 hammered hammer VBN 28058 1621 18 so so IN 28058 1621 19 that that IN 28058 1621 20 it -PRON- PRP 28058 1621 21 will will MD 28058 1621 22 be be VB 28058 1621 23 flat flat JJ 28058 1621 24 and and CC 28058 1621 25 rotate rotate VB 28058 1621 26 truly truly RB 28058 1621 27 , , , 28058 1621 28 and and CC 28058 1621 29 is be VBZ 28058 1621 30 then then RB 28058 1621 31 clamped clamp VBN 28058 1621 32 between between IN 28058 1621 33 face face NN 28058 1621 34 plates plate NNS 28058 1621 35 , , , 28058 1621 36 much much RB 28058 1621 37 as as IN 28058 1621 38 an an DT 28058 1621 39 emery emery NN 28058 1621 40 wheel wheel NN 28058 1621 41 is be VBZ 28058 1621 42 held hold VBN 28058 1621 43 . . . 28058 1622 1 The the DT 28058 1622 2 smooth smooth JJ 28058 1622 3 edge edge NN 28058 1622 4 of of IN 28058 1622 5 the the DT 28058 1622 6 circular circular JJ 28058 1622 7 disc disc NN 28058 1622 8 is be VBZ 28058 1622 9 then then RB 28058 1622 10 charged charge VBN 28058 1622 11 with with IN 28058 1622 12 diamond diamond NN 28058 1622 13 dust dust NN 28058 1622 14 and and CC 28058 1622 15 oil oil NN 28058 1622 16 , , , 28058 1622 17 the the DT 28058 1622 18 diamond diamond NN 28058 1622 19 dust dust NN 28058 1622 20 being be VBG 28058 1622 21 bedded bed VBN 28058 1622 22 into into IN 28058 1622 23 the the DT 28058 1622 24 edge edge NN 28058 1622 25 of of IN 28058 1622 26 the the DT 28058 1622 27 metal metal NN 28058 1622 28 disc disc NN 28058 1622 29 by by IN 28058 1622 30 the the DT 28058 1622 31 pressure pressure NN 28058 1622 32 of of IN 28058 1622 33 some some DT 28058 1622 34 hard hard JJ 28058 1622 35 , , , 28058 1622 36 fine fine JJ 28058 1622 37 - - HYPH 28058 1622 38 grained grain VBN 28058 1622 39 material material NN 28058 1622 40 , , , 28058 1622 41 such such JJ 28058 1622 42 as as IN 28058 1622 43 chalcedony chalcedony NN 28058 1622 44 , , , 28058 1622 45 or or CC 28058 1622 46 rolled roll VBN 28058 1622 47 into into IN 28058 1622 48 the the DT 28058 1622 49 metal metal NN 28058 1622 50 by by IN 28058 1622 51 the the DT 28058 1622 52 use use NN 28058 1622 53 of of IN 28058 1622 54 a a DT 28058 1622 55 rotating rotate VBG 28058 1622 56 roller roller NN 28058 1622 57 . . . 28058 1623 1 Once once RB 28058 1623 2 charged charge VBN 28058 1623 3 , , , 28058 1623 4 and and CC 28058 1623 5 kept keep VBD 28058 1623 6 freely freely RB 28058 1623 7 supplied supply VBN 28058 1623 8 with with IN 28058 1623 9 oil oil NN 28058 1623 10 , , , 28058 1623 11 a a DT 28058 1623 12 slitting slit VBG 28058 1623 13 wheel wheel NN 28058 1623 14 will will MD 28058 1623 15 slice slice VB 28058 1623 16 a a DT 28058 1623 17 considerable considerable JJ 28058 1623 18 number number NN 28058 1623 19 of of IN 28058 1623 20 pieces piece NNS 28058 1623 21 of of IN 28058 1623 22 any any DT 28058 1623 23 precious precious JJ 28058 1623 24 stone stone NN 28058 1623 25 less less RBR 28058 1623 26 hard hard JJ 28058 1623 27 than than IN 28058 1623 28 diamond diamond NN 28058 1623 29 , , , 28058 1623 30 and and CC 28058 1623 31 will will MD 28058 1623 32 do do VB 28058 1623 33 so so RB 28058 1623 34 with with IN 28058 1623 35 considerable considerable JJ 28058 1623 36 rapidity rapidity NN 28058 1623 37 . . . 28058 1624 1 The the DT 28058 1624 2 wheel wheel NN 28058 1624 3 is be VBZ 28058 1624 4 , , , 28058 1624 5 of of IN 28058 1624 6 course course NN 28058 1624 7 , , , 28058 1624 8 rotated rotate VBD 28058 1624 9 very very RB 28058 1624 10 rapidly rapidly RB 28058 1624 11 for for IN 28058 1624 12 this this DT 28058 1624 13 purpose purpose NN 28058 1624 14 . . . 28058 1625 1 The the DT 28058 1625 2 cleaving cleaving NN 28058 1625 3 of of IN 28058 1625 4 certain certain JJ 28058 1625 5 gem gem NN 28058 1625 6 materials material NNS 28058 1625 7 , , , 28058 1625 8 such such JJ 28058 1625 9 as as IN 28058 1625 10 true true JJ 28058 1625 11 topaz topaz NN 28058 1625 12 ( ( -LRB- 28058 1625 13 which which WDT 28058 1625 14 splits split VBZ 28058 1625 15 perfectly perfectly RB 28058 1625 16 across across IN 28058 1625 17 the the DT 28058 1625 18 prism prism NN 28058 1625 19 , , , 28058 1625 20 parallel parallel JJ 28058 1625 21 to to IN 28058 1625 22 its -PRON- PRP$ 28058 1625 23 base base NN 28058 1625 24 ) ) -RRB- 28058 1625 25 is be VBZ 28058 1625 26 easily easily RB 28058 1625 27 accomplished accomplish VBN 28058 1625 28 , , , 28058 1625 29 and and CC 28058 1625 30 it -PRON- PRP 28058 1625 31 is be VBZ 28058 1625 32 done do VBN 28058 1625 33 in in IN 28058 1625 34 much much RB 28058 1625 35 the the DT 28058 1625 36 same same JJ 28058 1625 37 manner manner NN 28058 1625 38 as as IN 28058 1625 39 the the DT 28058 1625 40 cleaving cleaving NN 28058 1625 41 of of IN 28058 1625 42 diamond diamond NN 28058 1625 43 . . . 28058 1626 1 The the DT 28058 1626 2 feldspar feldspar NN 28058 1626 3 gems gem NNS 28058 1626 4 , , , 28058 1626 5 such such JJ 28058 1626 6 as as IN 28058 1626 7 moonstone moonstone NN 28058 1626 8 , , , 28058 1626 9 amazonite amazonite RB 28058 1626 10 , , , 28058 1626 11 and and CC 28058 1626 12 labradorite labradorite JJ 28058 1626 13 , , , 28058 1626 14 also also RB 28058 1626 15 cleave cleave VBP 28058 1626 16 very very RB 28058 1626 17 smoothly smoothly RB 28058 1626 18 in in IN 28058 1626 19 certain certain JJ 28058 1626 20 directions direction NNS 28058 1626 21 . . . 28058 1627 1 Spodumene Spodumene NNP 28058 1627 2 , , , 28058 1627 3 of of IN 28058 1627 4 which which WDT 28058 1627 5 Kunzite Kunzite NNP 28058 1627 6 is be VBZ 28058 1627 7 a a DT 28058 1627 8 variety variety NN 28058 1627 9 , , , 28058 1627 10 cleaves cleave VBZ 28058 1627 11 almost almost RB 28058 1627 12 too too RB 28058 1627 13 easily easily RB 28058 1627 14 to to TO 28058 1627 15 be be VB 28058 1627 16 durable durable JJ 28058 1627 17 . . . 28058 1628 1 Most Most JJS 28058 1628 2 gem gem NN 28058 1628 3 minerals mineral NNS 28058 1628 4 , , , 28058 1628 5 however however RB 28058 1628 6 , , , 28058 1628 7 lack lack VBP 28058 1628 8 such such JJ 28058 1628 9 perfect perfect JJ 28058 1628 10 cleavage cleavage NN 28058 1628 11 and and CC 28058 1628 12 when when WRB 28058 1628 13 it -PRON- PRP 28058 1628 14 is be VBZ 28058 1628 15 desired desire VBN 28058 1628 16 to to TO 28058 1628 17 remove remove VB 28058 1628 18 imperfect imperfect JJ 28058 1628 19 parts part NNS 28058 1628 20 , , , 28058 1628 21 or or CC 28058 1628 22 to to TO 28058 1628 23 reduce reduce VB 28058 1628 24 large large JJ 28058 1628 25 pieces piece NNS 28058 1628 26 to to IN 28058 1628 27 smaller small JJR 28058 1628 28 sizes size NNS 28058 1628 29 , , , 28058 1628 30 these these DT 28058 1628 31 materials material NNS 28058 1628 32 are be VBP 28058 1628 33 slitted slitte VBN 28058 1628 34 as as IN 28058 1628 35 above above RB 28058 1628 36 described describe VBN 28058 1628 37 . . . 28058 1629 1 " " `` 28058 1629 2 RUBBING rub VBG 28058 1629 3 DOWN DOWN NNP 28058 1629 4 . . . 28058 1629 5 " " '' 28058 1630 1 The the DT 28058 1630 2 material material NN 28058 1630 3 being be VBG 28058 1630 4 of of IN 28058 1630 5 nearly nearly RB 28058 1630 6 the the DT 28058 1630 7 dimensions dimension NNS 28058 1630 8 of of IN 28058 1630 9 the the DT 28058 1630 10 finished finished JJ 28058 1630 11 piece piece NN 28058 1630 12 , , , 28058 1630 13 the the DT 28058 1630 14 next next JJ 28058 1630 15 step step NN 28058 1630 16 is be VBZ 28058 1630 17 to to TO 28058 1630 18 " " `` 28058 1630 19 rub rub VB 28058 1630 20 it -PRON- PRP 28058 1630 21 down down RP 28058 1630 22 , , , 28058 1630 23 " " `` 28058 1630 24 as as IN 28058 1630 25 it -PRON- PRP 28058 1630 26 is be VBZ 28058 1630 27 called call VBN 28058 1630 28 , , , 28058 1630 29 to to TO 28058 1630 30 approximately approximately RB 28058 1630 31 the the DT 28058 1630 32 shape shape NN 28058 1630 33 and and CC 28058 1630 34 size size NN 28058 1630 35 desired desire VBD 28058 1630 36 . . . 28058 1631 1 This this DT 28058 1631 2 rubbing rub VBG 28058 1631 3 down down RP 28058 1631 4 process process NN 28058 1631 5 was be VBD 28058 1631 6 formerly formerly RB 28058 1631 7 done do VBN 28058 1631 8 by by IN 28058 1631 9 means mean NNS 28058 1631 10 of of IN 28058 1631 11 a a DT 28058 1631 12 soft soft JJ 28058 1631 13 metal metal NN 28058 1631 14 lap lap NN 28058 1631 15 ( ( -LRB- 28058 1631 16 sometimes sometimes RB 28058 1631 17 of of IN 28058 1631 18 lead lead NN 28058 1631 19 ) ) -RRB- 28058 1631 20 , , , 28058 1631 21 charged charge VBN 28058 1631 22 with with IN 28058 1631 23 coarse coarse JJ 28058 1631 24 emery emery NN 28058 1631 25 powder powder NN 28058 1631 26 and and CC 28058 1631 27 water water NN 28058 1631 28 . . . 28058 1632 1 Carborundum Carborundum NNP 28058 1632 2 , , , 28058 1632 3 being be VBG 28058 1632 4 harder hard JJR 28058 1632 5 and and CC 28058 1632 6 sharper sharp JJR 28058 1632 7 than than IN 28058 1632 8 emery emery NN 28058 1632 9 , , , 28058 1632 10 has have VBZ 28058 1632 11 replaced replace VBN 28058 1632 12 it -PRON- PRP 28058 1632 13 very very RB 28058 1632 14 largely largely RB 28058 1632 15 . . . 28058 1633 1 Some some DT 28058 1633 2 of of IN 28058 1633 3 the the DT 28058 1633 4 softer soft JJR 28058 1633 5 materials material NNS 28058 1633 6 , , , 28058 1633 7 such such JJ 28058 1633 8 , , , 28058 1633 9 for for IN 28058 1633 10 example example NN 28058 1633 11 , , , 28058 1633 12 as as IN 28058 1633 13 turquoise turquoise NN 28058 1633 14 , , , 28058 1633 15 are be VBP 28058 1633 16 rubbed rub VBN 28058 1633 17 down down RP 28058 1633 18 on on IN 28058 1633 19 a a DT 28058 1633 20 fast fast JJ 28058 1633 21 flying fly VBG 28058 1633 22 carborundum carborundum NN 28058 1633 23 wheel wheel NN 28058 1633 24 of of IN 28058 1633 25 similar similar JJ 28058 1633 26 type type NN 28058 1633 27 to to IN 28058 1633 28 those those DT 28058 1633 29 used use VBN 28058 1633 30 in in IN 28058 1633 31 machine machine NN 28058 1633 32 shops shop NNS 28058 1633 33 for for IN 28058 1633 34 grinding grind VBG 28058 1633 35 steel steel NN 28058 1633 36 tools tool NNS 28058 1633 37 . . . 28058 1634 1 These these DT 28058 1634 2 wheels wheel NNS 28058 1634 3 rotate rotate VBP 28058 1634 4 in in IN 28058 1634 5 a a DT 28058 1634 6 vertical vertical JJ 28058 1634 7 plane plane NN 28058 1634 8 and and CC 28058 1634 9 are be VBP 28058 1634 10 kept keep VBN 28058 1634 11 wet wet JJ 28058 1634 12 . . . 28058 1635 1 The the DT 28058 1635 2 laps lap NNS 28058 1635 3 before before IN 28058 1635 4 mentioned mention VBN 28058 1635 5 run run NN 28058 1635 6 horizontally horizontally RB 28058 1635 7 . . . 28058 1636 1 The the DT 28058 1636 2 carborundum carborundum NN 28058 1636 3 wheels wheel NNS 28058 1636 4 have have VBP 28058 1636 5 the the DT 28058 1636 6 grains grain NNS 28058 1636 7 of of IN 28058 1636 8 carborundum carborundum NN 28058 1636 9 cemented cement VBN 28058 1636 10 together together RB 28058 1636 11 by by IN 28058 1636 12 means mean NNS 28058 1636 13 of of IN 28058 1636 14 some some DT 28058 1636 15 binding bind VBG 28058 1636 16 material material NN 28058 1636 17 and and CC 28058 1636 18 this this DT 28058 1636 19 gradually gradually RB 28058 1636 20 crumbles crumble VBZ 28058 1636 21 , , , 28058 1636 22 exposing expose VBG 28058 1636 23 fresh fresh JJ 28058 1636 24 , , , 28058 1636 25 sharp sharp JJ 28058 1636 26 cutting cut VBG 28058 1636 27 edges edge NNS 28058 1636 28 . . . 28058 1637 1 Various various JJ 28058 1637 2 sizes size NNS 28058 1637 3 of of IN 28058 1637 4 grain grain NN 28058 1637 5 , , , 28058 1637 6 and and CC 28058 1637 7 various various JJ 28058 1637 8 degrees degree NNS 28058 1637 9 of of IN 28058 1637 10 hardness hardness NN 28058 1637 11 of of IN 28058 1637 12 the the DT 28058 1637 13 binding bind VBG 28058 1637 14 material material NN 28058 1637 15 , , , 28058 1637 16 as as RB 28058 1637 17 well well RB 28058 1637 18 as as IN 28058 1637 19 various various JJ 28058 1637 20 speeds speed NNS 28058 1637 21 , , , 28058 1637 22 are be VBP 28058 1637 23 needed need VBN 28058 1637 24 to to TO 28058 1637 25 suit suit VB 28058 1637 26 the the DT 28058 1637 27 many many JJ 28058 1637 28 different different JJ 28058 1637 29 materials material NNS 28058 1637 30 rubbed rub VBN 28058 1637 31 down down RP 28058 1637 32 by by IN 28058 1637 33 the the DT 28058 1637 34 lapidary lapidary NN 28058 1637 35 . . . 28058 1638 1 Some some DT 28058 1638 2 lapidaries lapidary NNS 28058 1638 3 rub rub VBP 28058 1638 4 down down RP 28058 1638 5 the the DT 28058 1638 6 harder hard JJR 28058 1638 7 and and CC 28058 1638 8 more more RBR 28058 1638 9 valuable valuable JJ 28058 1638 10 gems gem NNS 28058 1638 11 such such JJ 28058 1638 12 as as IN 28058 1638 13 ruby ruby NNP 28058 1638 14 upon upon IN 28058 1638 15 diamond diamond NN 28058 1638 16 charged charge VBD 28058 1638 17 laps lap NNS 28058 1638 18 of of IN 28058 1638 19 brass brass NN 28058 1638 20 or or CC 28058 1638 21 other other JJ 28058 1638 22 metal metal NN 28058 1638 23 . . . 28058 1639 1 CABOCHONS cabochon NNS 28058 1639 2 . . . 28058 1640 1 The the DT 28058 1640 2 rubbing rub VBG 28058 1640 3 down down RP 28058 1640 4 process process NN 28058 1640 5 does do VBZ 28058 1640 6 not not RB 28058 1640 7 leave leave VB 28058 1640 8 a a DT 28058 1640 9 facetted facet VBN 28058 1640 10 surface surface NN 28058 1640 11 , , , 28058 1640 12 but but CC 28058 1640 13 only only RB 28058 1640 14 a a DT 28058 1640 15 coarse coarse JJ 28058 1640 16 roughly roughly RB 28058 1640 17 rounded round VBN 28058 1640 18 or or CC 28058 1640 19 flattened flatten VBN 28058 1640 20 surface surface NN 28058 1640 21 . . . 28058 1641 1 If if IN 28058 1641 2 the the DT 28058 1641 3 material material NN 28058 1641 4 is be VBZ 28058 1641 5 to to TO 28058 1641 6 be be VB 28058 1641 7 left leave VBN 28058 1641 8 in in IN 28058 1641 9 some some DT 28058 1641 10 one one CD 28058 1641 11 of of IN 28058 1641 12 the the DT 28058 1641 13 flat flat RB 28058 1641 14 - - HYPH 28058 1641 15 backed back VBN 28058 1641 16 , , , 28058 1641 17 rounded round VBD 28058 1641 18 top top JJ 28058 1641 19 forms form NNS 28058 1641 20 known know VBN 28058 1641 21 as as IN 28058 1641 22 cabochon cabochon NNP 28058 1641 23 cut cut NN 28058 1641 24 , , , 28058 1641 25 the the DT 28058 1641 26 surfaces surface NNS 28058 1641 27 need need VBP 28058 1641 28 only only RB 28058 1641 29 to to TO 28058 1641 30 be be VB 28058 1641 31 smoothed smooth VBN 28058 1641 32 ( ( -LRB- 28058 1641 33 by by IN 28058 1641 34 means mean NNS 28058 1641 35 of of IN 28058 1641 36 very very RB 28058 1641 37 fine fine JJ 28058 1641 38 abrasives abrasive NNS 28058 1641 39 such such JJ 28058 1641 40 as as IN 28058 1641 41 fine fine JJ 28058 1641 42 emery emery NN 28058 1641 43 applied apply VBN 28058 1641 44 by by IN 28058 1641 45 means mean NNS 28058 1641 46 of of IN 28058 1641 47 laps lap NNS 28058 1641 48 , , , 28058 1641 49 or or CC 28058 1641 50 even even RB 28058 1641 51 by by IN 28058 1641 52 fine fine JJ 28058 1641 53 emery emery NN 28058 1641 54 or or CC 28058 1641 55 carborundum carborundum NN 28058 1641 56 cloth cloth NN 28058 1641 57 ) ) -RRB- 28058 1641 58 , , , 28058 1641 59 and and CC 28058 1641 60 they -PRON- PRP 28058 1641 61 are be VBP 28058 1641 62 then then RB 28058 1641 63 ready ready JJ 28058 1641 64 for for IN 28058 1641 65 polishing polish VBG 28058 1641 66 . . . 28058 1642 1 FACETTED FACETTED NNP 28058 1642 2 STONES STONES NNP 28058 1642 3 . . . 28058 1643 1 If if IN 28058 1643 2 , , , 28058 1643 3 however however RB 28058 1643 4 , , , 28058 1643 5 the the DT 28058 1643 6 stone stone NN 28058 1643 7 is be VBZ 28058 1643 8 to to TO 28058 1643 9 be be VB 28058 1643 10 facetted facet VBN 28058 1643 11 in in IN 28058 1643 12 either either CC 28058 1643 13 the the DT 28058 1643 14 brilliant brilliant JJ 28058 1643 15 form form NN 28058 1643 16 , , , 28058 1643 17 somewhat somewhat RB 28058 1643 18 like like IN 28058 1643 19 the the DT 28058 1643 20 diamond diamond NN 28058 1643 21 , , , 28058 1643 22 or or CC 28058 1643 23 step step NN 28058 1643 24 cut cut NN 28058 1643 25 or or CC 28058 1643 26 otherwise otherwise RB 28058 1643 27 facetted facet VBN 28058 1643 28 , , , 28058 1643 29 it -PRON- PRP 28058 1643 30 is be VBZ 28058 1643 31 cemented cement VBN 28058 1643 32 strongly strongly RB 28058 1643 33 onto onto IN 28058 1643 34 a a DT 28058 1643 35 holder holder NN 28058 1643 36 ( ( -LRB- 28058 1643 37 much much RB 28058 1643 38 like like IN 28058 1643 39 the the DT 28058 1643 40 wooden wooden JJ 28058 1643 41 part part NN 28058 1643 42 of of IN 28058 1643 43 a a DT 28058 1643 44 pen pen NN 28058 1643 45 holder holder NN 28058 1643 46 ) ) -RRB- 28058 1643 47 . . . 28058 1644 1 The the DT 28058 1644 2 upper upper JJ 28058 1644 3 end end NN 28058 1644 4 of of IN 28058 1644 5 the the DT 28058 1644 6 holder holder NN 28058 1644 7 is be VBZ 28058 1644 8 rested rest VBN 28058 1644 9 in in IN 28058 1644 10 one one CD 28058 1644 11 of of IN 28058 1644 12 a a DT 28058 1644 13 series series NN 28058 1644 14 of of IN 28058 1644 15 holes hole NNS 28058 1644 16 in in IN 28058 1644 17 what what WP 28058 1644 18 is be VBZ 28058 1644 19 called call VBN 28058 1644 20 a a DT 28058 1644 21 " " `` 28058 1644 22 _ _ NNP 28058 1644 23 ginpeg ginpeg NNP 28058 1644 24 _ _ NNP 28058 1644 25 " " `` 28058 1644 26 resting rest VBG 28058 1644 27 in in IN 28058 1644 28 the the DT 28058 1644 29 work work NN 28058 1644 30 - - HYPH 28058 1644 31 bench bench NN 28058 1644 32 near near IN 28058 1644 33 a a DT 28058 1644 34 metal metal NN 28058 1644 35 lap lap NN 28058 1644 36 , , , 28058 1644 37 and and CC 28058 1644 38 the the DT 28058 1644 39 stone stone NN 28058 1644 40 is be VBZ 28058 1644 41 pressed press VBN 28058 1644 42 upon upon IN 28058 1644 43 the the DT 28058 1644 44 rapidly rapidly RB 28058 1644 45 rotating rotate VBG 28058 1644 46 surface surface NN 28058 1644 47 of of IN 28058 1644 48 the the DT 28058 1644 49 lap lap NN 28058 1644 50 , , , 28058 1644 51 which which WDT 28058 1644 52 is be VBZ 28058 1644 53 charged charge VBN 28058 1644 54 with with IN 28058 1644 55 diamond diamond NN 28058 1644 56 dust dust NN 28058 1644 57 or or CC 28058 1644 58 carborundum carborundum NN 28058 1644 59 , , , 28058 1644 60 according accord VBG 28058 1644 61 to to IN 28058 1644 62 the the DT 28058 1644 63 hardness hardness NN 28058 1644 64 of of IN 28058 1644 65 the the DT 28058 1644 66 material material NN 28058 1644 67 to to TO 28058 1644 68 be be VB 28058 1644 69 facetted facet VBN 28058 1644 70 . . . 28058 1645 1 A a DT 28058 1645 2 flat flat JJ 28058 1645 3 facet facet NN 28058 1645 4 is be VBZ 28058 1645 5 thus thus RB 28058 1645 6 ground grind VBN 28058 1645 7 upon upon IN 28058 1645 8 the the DT 28058 1645 9 stone stone NN 28058 1645 10 . . . 28058 1646 1 By by IN 28058 1646 2 rotating rotate VBG 28058 1646 3 the the DT 28058 1646 4 holder holder NN 28058 1646 5 a a DT 28058 1646 6 series series NN 28058 1646 7 of of IN 28058 1646 8 facets facet NNS 28058 1646 9 , , , 28058 1646 10 all all RB 28058 1646 11 in in IN 28058 1646 12 the the DT 28058 1646 13 same same JJ 28058 1646 14 set set NN 28058 1646 15 , , , 28058 1646 16 is be VBZ 28058 1646 17 produced produce VBN 28058 1646 18 . . . 28058 1647 1 The the DT 28058 1647 2 holder holder NN 28058 1647 3 is be VBZ 28058 1647 4 then then RB 28058 1647 5 changed change VBN 28058 1647 6 to to IN 28058 1647 7 a a DT 28058 1647 8 new new JJ 28058 1647 9 position position NN 28058 1647 10 on on IN 28058 1647 11 the the DT 28058 1647 12 ginpeg ginpeg NN 28058 1647 13 and and CC 28058 1647 14 another another DT 28058 1647 15 set set NN 28058 1647 16 of of IN 28058 1647 17 facets facet NNS 28058 1647 18 laid lay VBN 28058 1647 19 upon upon IN 28058 1647 20 the the DT 28058 1647 21 stone stone NN 28058 1647 22 . . . 28058 1648 1 Thus thus RB 28058 1648 2 as as RB 28058 1648 3 many many JJ 28058 1648 4 as as IN 28058 1648 5 four four CD 28058 1648 6 or or CC 28058 1648 7 five five CD 28058 1648 8 tiers tier NNS 28058 1648 9 or or CC 28058 1648 10 sets set NNS 28058 1648 11 of of IN 28058 1648 12 facets facet NNS 28058 1648 13 may may MD 28058 1648 14 be be VB 28058 1648 15 applied apply VBN 28058 1648 16 to to IN 28058 1648 17 one one CD 28058 1648 18 side side NN 28058 1648 19 , , , 28058 1648 20 say say VBP 28058 1648 21 the the DT 28058 1648 22 top top NN 28058 1648 23 of of IN 28058 1648 24 the the DT 28058 1648 25 stone stone NN 28058 1648 26 . . . 28058 1649 1 The the DT 28058 1649 2 latter latter JJ 28058 1649 3 is be VBZ 28058 1649 4 then then RB 28058 1649 5 removed remove VBN 28058 1649 6 from from IN 28058 1649 7 the the DT 28058 1649 8 holder holder NN 28058 1649 9 and and CC 28058 1649 10 cemented cement VBD 28058 1649 11 to to IN 28058 1649 12 it -PRON- PRP 28058 1649 13 again again RB 28058 1649 14 , , , 28058 1649 15 this this DT 28058 1649 16 time time NN 28058 1649 17 with with IN 28058 1649 18 the the DT 28058 1649 19 bottom bottom NN 28058 1649 20 exposed expose VBN 28058 1649 21 , , , 28058 1649 22 and and CC 28058 1649 23 several several JJ 28058 1649 24 sets set NNS 28058 1649 25 of of IN 28058 1649 26 facets facet NNS 28058 1649 27 applied apply VBN 28058 1649 28 . . . 28058 1650 1 The the DT 28058 1650 2 stone stone NN 28058 1650 3 is be VBZ 28058 1650 4 now now RB 28058 1650 5 _ _ NNP 28058 1650 6 cut cut VBD 28058 1650 7 _ _ NNP 28058 1650 8 but but CC 28058 1650 9 not not RB 28058 1650 10 _ _ NNP 28058 1650 11 polished polish VBD 28058 1650 12 _ _ NNP 28058 1650 13 . . . 28058 1651 1 The the DT 28058 1651 2 facets facet NNS 28058 1651 3 are be VBP 28058 1651 4 flat flat JJ 28058 1651 5 , , , 28058 1651 6 but but CC 28058 1651 7 have have VBP 28058 1651 8 a a DT 28058 1651 9 rough rough JJ 28058 1651 10 ground ground NN 28058 1651 11 - - HYPH 28058 1651 12 glass glass NN 28058 1651 13 like like IN 28058 1651 14 surface surface NN 28058 1651 15 . . . 28058 1652 1 The the DT 28058 1652 2 polishing polishing NN 28058 1652 3 is be VBZ 28058 1652 4 usually usually RB 28058 1652 5 done do VBN 28058 1652 6 by by IN 28058 1652 7 workers worker NNS 28058 1652 8 who who WP 28058 1652 9 do do VBP 28058 1652 10 not not RB 28058 1652 11 cut cut VB 28058 1652 12 stones stone NNS 28058 1652 13 , , , 28058 1652 14 but but CC 28058 1652 15 who who WP 28058 1652 16 do do VBP 28058 1652 17 nothing nothing NN 28058 1652 18 but but IN 28058 1652 19 polish polish VB 28058 1652 20 them -PRON- PRP 28058 1652 21 . . . 28058 1653 1 In in IN 28058 1653 2 small small JJ 28058 1653 3 shops shop NNS 28058 1653 4 , , , 28058 1653 5 however however RB 28058 1653 6 , , , 28058 1653 7 the the DT 28058 1653 8 same same JJ 28058 1653 9 lapidary lapidary JJ 28058 1653 10 performs perform VBZ 28058 1653 11 all all PDT 28058 1653 12 the the DT 28058 1653 13 parts part NNS 28058 1653 14 of of IN 28058 1653 15 the the DT 28058 1653 16 work work NN 28058 1653 17 . . . 28058 1654 1 POLISHING polishing NN 28058 1654 2 . . . 28058 1655 1 The the DT 28058 1655 2 polishing polishing NN 28058 1655 3 of of IN 28058 1655 4 stones stone NNS 28058 1655 5 , , , 28058 1655 6 whether whether IN 28058 1655 7 cabochon cabochon NN 28058 1655 8 or or CC 28058 1655 9 facetted facet VBN 28058 1655 10 , , , 28058 1655 11 is be VBZ 28058 1655 12 accomplished accomplish VBN 28058 1655 13 by by IN 28058 1655 14 the the DT 28058 1655 15 use use NN 28058 1655 16 of of IN 28058 1655 17 very very RB 28058 1655 18 finely finely RB 28058 1655 19 powdered powder VBN 28058 1655 20 abrasives abrasive NNS 28058 1655 21 such such JJ 28058 1655 22 as as IN 28058 1655 23 corundum corundum NN 28058 1655 24 powder powder NN 28058 1655 25 , , , 28058 1655 26 tripoli tripoli NNP 28058 1655 27 , , , 28058 1655 28 pumice pumice NN 28058 1655 29 , , , 28058 1655 30 putty putty JJ 28058 1655 31 powder powder NN 28058 1655 32 , , , 28058 1655 33 etc etc FW 28058 1655 34 . . . 28058 1656 1 Each each DT 28058 1656 2 gem gem NN 28058 1656 3 material material NN 28058 1656 4 requires require VBZ 28058 1656 5 special special JJ 28058 1656 6 treatment treatment NN 28058 1656 7 to to TO 28058 1656 8 obtain obtain VB 28058 1656 9 the the DT 28058 1656 10 best good JJS 28058 1656 11 results result NNS 28058 1656 12 . . . 28058 1657 1 It -PRON- PRP 28058 1657 2 is be VBZ 28058 1657 3 here here RB 28058 1657 4 that that IN 28058 1657 5 most most JJS 28058 1657 6 of of IN 28058 1657 7 the the DT 28058 1657 8 trade trade NN 28058 1657 9 secrets secret NNS 28058 1657 10 apply apply VBP 28058 1657 11 . . . 28058 1658 1 The the DT 28058 1658 2 troubles trouble NNS 28058 1658 3 of of IN 28058 1658 4 the the DT 28058 1658 5 lapidary lapidary NN 28058 1658 6 in in IN 28058 1658 7 getting get VBG 28058 1658 8 the the DT 28058 1658 9 keen keen JJ 28058 1658 10 polish polish NN 28058 1658 11 that that WDT 28058 1658 12 is be VBZ 28058 1658 13 so so RB 28058 1658 14 much much RB 28058 1658 15 admired admire VBN 28058 1658 16 on on IN 28058 1658 17 fine fine JJ 28058 1658 18 gems gem NNS 28058 1658 19 are be VBP 28058 1658 20 many many JJ 28058 1658 21 . . . 28058 1659 1 In in IN 28058 1659 2 general general JJ 28058 1659 3 , , , 28058 1659 4 the the DT 28058 1659 5 polishing polishing NN 28058 1659 6 powder powder NN 28058 1659 7 should should MD 28058 1659 8 not not RB 28058 1659 9 be be VB 28058 1659 10 quite quite RB 28058 1659 11 as as RB 28058 1659 12 hard hard RB 28058 1659 13 as as IN 28058 1659 14 the the DT 28058 1659 15 material material NN 28058 1659 16 to to TO 28058 1659 17 be be VB 28058 1659 18 polished polished JJ 28058 1659 19 , , , 28058 1659 20 else else RB 28058 1659 21 it -PRON- PRP 28058 1659 22 may may MD 28058 1659 23 grind grind VB 28058 1659 24 rather rather RB 28058 1659 25 than than IN 28058 1659 26 polish polish NNP 28058 1659 27 . . . 28058 1660 1 The the DT 28058 1660 2 material material NN 28058 1660 3 should should MD 28058 1660 4 be be VB 28058 1660 5 used use VBN 28058 1660 6 with with IN 28058 1660 7 water water NN 28058 1660 8 or or CC 28058 1660 9 oil oil NN 28058 1660 10 to to TO 28058 1660 11 give give VB 28058 1660 12 it -PRON- PRP 28058 1660 13 a a DT 28058 1660 14 creamy creamy JJ 28058 1660 15 consistency consistency NN 28058 1660 16 . . . 28058 1661 1 It -PRON- PRP 28058 1661 2 should should MD 28058 1661 3 be be VB 28058 1661 4 backed back VBN 28058 1661 5 by by IN 28058 1661 6 laps lap NNS 28058 1661 7 of of IN 28058 1661 8 different different JJ 28058 1661 9 materials material NNS 28058 1661 10 for for IN 28058 1661 11 different different JJ 28058 1661 12 purposes purpose NNS 28058 1661 13 . . . 28058 1662 1 Thus thus RB 28058 1662 2 , , , 28058 1662 3 when when WRB 28058 1662 4 backed back VBN 28058 1662 5 by by IN 28058 1662 6 a a DT 28058 1662 7 fairly fairly RB 28058 1662 8 hard hard JJ 28058 1662 9 metal metal NN 28058 1662 10 even even RB 28058 1662 11 tripoli tripoli VBZ 28058 1662 12 , , , 28058 1662 13 although although IN 28058 1662 14 much much RB 28058 1662 15 softer soft JJR 28058 1662 16 , , , 28058 1662 17 will will MD 28058 1662 18 polish polish VB 28058 1662 19 sapphire sapphire NN 28058 1662 20 . . . 28058 1663 1 On on IN 28058 1663 2 a a DT 28058 1663 3 lap lap NN 28058 1663 4 of of IN 28058 1663 5 wood wood NN 28058 1663 6 , , , 28058 1663 7 tripoli tripoli NNP 28058 1663 8 would would MD 28058 1663 9 fail fail VB 28058 1663 10 to to TO 28058 1663 11 polish polish VB 28058 1663 12 hard hard JJ 28058 1663 13 materials material NNS 28058 1663 14 , , , 28058 1663 15 but but CC 28058 1663 16 would would MD 28058 1663 17 polish polish VB 28058 1663 18 amethyst amethyst NN 28058 1663 19 or or CC 28058 1663 20 other other JJ 28058 1663 21 quartz quartz NN 28058 1663 22 gem gem NN 28058 1663 23 . . . 28058 1664 1 A a DT 28058 1664 2 change change NN 28058 1664 3 of of IN 28058 1664 4 speed speed NN 28058 1664 5 of of IN 28058 1664 6 the the DT 28058 1664 7 lap lap NN 28058 1664 8 , , , 28058 1664 9 too too RB 28058 1664 10 , , , 28058 1664 11 changes change VBZ 28058 1664 12 the the DT 28058 1664 13 effect effect NN 28058 1664 14 of of IN 28058 1664 15 the the DT 28058 1664 16 polishing polishing NN 28058 1664 17 material material NN 28058 1664 18 . . . 28058 1665 1 I -PRON- PRP 28058 1665 2 have have VBP 28058 1665 3 seen see VBN 28058 1665 4 a a DT 28058 1665 5 lapidary lapidary NN 28058 1665 6 , , , 28058 1665 7 who who WP 28058 1665 8 was be VBD 28058 1665 9 having have VBG 28058 1665 10 no no DT 28058 1665 11 success success NN 28058 1665 12 at at IN 28058 1665 13 polishing polish VBG 28058 1665 14 an an DT 28058 1665 15 emerald emerald NN 28058 1665 16 , , , 28058 1665 17 get get VB 28058 1665 18 very very RB 28058 1665 19 good good JJ 28058 1665 20 results result NNS 28058 1665 21 by by IN 28058 1665 22 using use VBG 28058 1665 23 a a DT 28058 1665 24 stick stick NN 28058 1665 25 as as IN 28058 1665 26 a a DT 28058 1665 27 brake brake NN 28058 1665 28 and and CC 28058 1665 29 slowing slow VBG 28058 1665 30 down down RP 28058 1665 31 his -PRON- PRP$ 28058 1665 32 lap lap NN 28058 1665 33 . . . 28058 1666 1 The the DT 28058 1666 2 polishing polishing NN 28058 1666 3 material material NN 28058 1666 4 must must MD 28058 1666 5 be be VB 28058 1666 6 of of IN 28058 1666 7 very very RB 28058 1666 8 uniform uniform JJ 28058 1666 9 size size NN 28058 1666 10 , , , 28058 1666 11 preferably preferably RB 28058 1666 12 water water NN 28058 1666 13 floated float VBN 28058 1666 14 or or CC 28058 1666 15 oil oil NN 28058 1666 16 floated float VBN 28058 1666 17 , , , 28058 1666 18 to to TO 28058 1666 19 give give VB 28058 1666 20 good good JJ 28058 1666 21 results result NNS 28058 1666 22 . . . 28058 1667 1 The the DT 28058 1667 2 lap lap NN 28058 1667 3 must must MD 28058 1667 4 be be VB 28058 1667 5 kept keep VBN 28058 1667 6 flat flat JJ 28058 1667 7 and and CC 28058 1667 8 true true JJ 28058 1667 9 and and CC 28058 1667 10 the the DT 28058 1667 11 stone stone NN 28058 1667 12 must must MD 28058 1667 13 be be VB 28058 1667 14 properly properly RB 28058 1667 15 held hold VBN 28058 1667 16 , , , 28058 1667 17 or or CC 28058 1667 18 the the DT 28058 1667 19 flatness flatness NN 28058 1667 20 of of IN 28058 1667 21 the the DT 28058 1667 22 facets facet NNS 28058 1667 23 , , , 28058 1667 24 upon upon IN 28058 1667 25 which which WDT 28058 1667 26 brilliancy brilliancy NN 28058 1667 27 depends depend VBZ 28058 1667 28 in in IN 28058 1667 29 part part NN 28058 1667 30 , , , 28058 1667 31 will will MD 28058 1667 32 be be VB 28058 1667 33 destroyed destroy VBN 28058 1667 34 during during IN 28058 1667 35 the the DT 28058 1667 36 polishing polishing NN 28058 1667 37 . . . 28058 1668 1 The the DT 28058 1668 2 softer soft JJR 28058 1668 3 materials material NNS 28058 1668 4 , , , 28058 1668 5 such such JJ 28058 1668 6 as as IN 28058 1668 7 opal opal JJ 28058 1668 8 , , , 28058 1668 9 require require VBP 28058 1668 10 treatment treatment NN 28058 1668 11 more more JJR 28058 1668 12 like like IN 28058 1668 13 that that DT 28058 1668 14 accorded accord VBN 28058 1668 15 cut cut NN 28058 1668 16 glass glass NN 28058 1668 17 , , , 28058 1668 18 and and CC 28058 1668 19 soft soft JJ 28058 1668 20 abrasive abrasive JJ 28058 1668 21 powders powder NNS 28058 1668 22 , , , 28058 1668 23 such such JJ 28058 1668 24 as as IN 28058 1668 25 pumice pumice NN 28058 1668 26 , , , 28058 1668 27 suffice suffice VB 28058 1668 28 to to TO 28058 1668 29 polish polish VB 28058 1668 30 them -PRON- PRP 28058 1668 31 . . . 28058 1669 1 Probably probably RB 28058 1669 2 hardly hardly RB 28058 1669 3 two two CD 28058 1669 4 lapidaries lapidary NNS 28058 1669 5 would would MD 28058 1669 6 work work VB 28058 1669 7 exactly exactly RB 28058 1669 8 alike alike RB 28058 1669 9 in in IN 28058 1669 10 their -PRON- PRP$ 28058 1669 11 treatment treatment NN 28058 1669 12 of of IN 28058 1669 13 precious precious JJ 28058 1669 14 stones stone NNS 28058 1669 15 , , , 28058 1669 16 and and CC 28058 1669 17 each each DT 28058 1669 18 guards guard VBZ 28058 1669 19 his -PRON- PRP$ 28058 1669 20 secrets secret NNS 28058 1669 21 , , , 28058 1669 22 yet yet CC 28058 1669 23 all all DT 28058 1669 24 use use VBP 28058 1669 25 approximately approximately RB 28058 1669 26 similar similar JJ 28058 1669 27 general general JJ 28058 1669 28 methods method NNS 28058 1669 29 . . . 28058 1670 1 Some some DT 28058 1670 2 have have VBP 28058 1670 3 devised devise VBN 28058 1670 4 mechanical mechanical JJ 28058 1670 5 holders holder NNS 28058 1670 6 which which WDT 28058 1670 7 permit permit VBP 28058 1670 8 the the DT 28058 1670 9 repeated repeat VBN 28058 1670 10 cutting cutting NN 28058 1670 11 of of IN 28058 1670 12 stones stone NNS 28058 1670 13 to to TO 28058 1670 14 exactly exactly RB 28058 1670 15 the the DT 28058 1670 16 same same JJ 28058 1670 17 angles angle NNS 28058 1670 18 , , , 28058 1670 19 and and CC 28058 1670 20 that that IN 28058 1670 21 , , , 28058 1670 22 too too RB 28058 1670 23 , , , 28058 1670 24 with with IN 28058 1670 25 an an DT 28058 1670 26 accurate accurate JJ 28058 1670 27 knowledge knowledge NN 28058 1670 28 of of IN 28058 1670 29 the the DT 28058 1670 30 angles angle NNS 28058 1670 31 used use VBN 28058 1670 32 . . . 28058 1671 1 These these DT 28058 1671 2 angles angle NNS 28058 1671 3 can can MD 28058 1671 4 be be VB 28058 1671 5 definitely definitely RB 28058 1671 6 altered alter VBN 28058 1671 7 for for IN 28058 1671 8 different different JJ 28058 1671 9 materials material NNS 28058 1671 10 , , , 28058 1671 11 according accord VBG 28058 1671 12 to to IN 28058 1671 13 their -PRON- PRP$ 28058 1671 14 refractive refractive JJ 28058 1671 15 indices index NNS 28058 1671 16 . . . 28058 1672 1 Other other JJ 28058 1672 2 lapidaries lapidary NNS 28058 1672 3 produce produce VBP 28058 1672 4 very very RB 28058 1672 5 fine fine JJ 28058 1672 6 results result NNS 28058 1672 7 by by IN 28058 1672 8 purely purely RB 28058 1672 9 hand hand NN 28058 1672 10 methods method NNS 28058 1672 11 . . . 28058 1673 1 These these DT 28058 1673 2 details detail NNS 28058 1673 3 have have VBP 28058 1673 4 been be VBN 28058 1673 5 gone go VBN 28058 1673 6 into into IN 28058 1673 7 to to TO 28058 1673 8 give give VB 28058 1673 9 an an DT 28058 1673 10 idea idea NN 28058 1673 11 of of IN 28058 1673 12 the the DT 28058 1673 13 methods method NNS 28058 1673 14 of of IN 28058 1673 15 the the DT 28058 1673 16 lapidary lapidary NN 28058 1673 17 and and CC 28058 1673 18 of of IN 28058 1673 19 the the DT 28058 1673 20 many many JJ 28058 1673 21 variations variation NNS 28058 1673 22 in in IN 28058 1673 23 method method NN 28058 1673 24 . . . 28058 1674 1 In in IN 28058 1674 2 general general JJ 28058 1674 3 , , , 28058 1674 4 however however RB 28058 1674 5 , , , 28058 1674 6 the the DT 28058 1674 7 _ _ NNP 28058 1674 8 slitting slit VBG 28058 1674 9 _ _ NNP 28058 1674 10 or or CC 28058 1674 11 _ _ NNP 28058 1674 12 cleaving cleave VBG 28058 1674 13 _ _ NNP 28058 1674 14 , , , 28058 1674 15 the the DT 28058 1674 16 _ _ NNP 28058 1674 17 rubbing rub VBG 28058 1674 18 down down RP 28058 1674 19 _ _ NNP 28058 1674 20 to to TO 28058 1674 21 shape shape VB 28058 1674 22 , , , 28058 1674 23 the the DT 28058 1674 24 _ _ NNP 28058 1674 25 smoothing smooth VBG 28058 1674 26 out out RP 28058 1674 27 _ _ NNP 28058 1674 28 of of IN 28058 1674 29 all all DT 28058 1674 30 scratches scratch NNS 28058 1674 31 and and CC 28058 1674 32 the the DT 28058 1674 33 _ _ NNP 28058 1674 34 facetting facet VBG 28058 1674 35 _ _ NNP 28058 1674 36 and and CC 28058 1674 37 _ _ NNP 28058 1674 38 polishing polishing NN 28058 1674 39 _ _ NNP 28058 1674 40 are be VBP 28058 1674 41 done do VBN 28058 1674 42 somewhat somewhat RB 28058 1674 43 similarly similarly RB 28058 1674 44 by by IN 28058 1674 45 all all DT 28058 1674 46 lapidaries lapidary NNS 28058 1674 47 . . . 28058 1675 1 Having have VBG 28058 1675 2 now now RB 28058 1675 3 had have VBN 28058 1675 4 a a DT 28058 1675 5 glimpse glimpse NN 28058 1675 6 of of IN 28058 1675 7 the the DT 28058 1675 8 methods method NNS 28058 1675 9 of of IN 28058 1675 10 the the DT 28058 1675 11 lapidaries lapidary NNS 28058 1675 12 , , , 28058 1675 13 let let VB 28058 1675 14 us -PRON- PRP 28058 1675 15 briefly briefly RB 28058 1675 16 consider consider VB 28058 1675 17 what what WP 28058 1675 18 constitutes constitute VBZ 28058 1675 19 good good JJ 28058 1675 20 " " `` 28058 1675 21 make make VB 28058 1675 22 " " '' 28058 1675 23 in in IN 28058 1675 24 stones stone NNS 28058 1675 25 other other JJ 28058 1675 26 than than IN 28058 1675 27 diamond diamond NN 28058 1675 28 . . . 28058 1676 1 GOOD good JJ 28058 1676 2 " " `` 28058 1676 3 MAKE MAKE NNP 28058 1676 4 " " '' 28058 1676 5 IN in IN 28058 1676 6 COLORED COLORED NNP 28058 1676 7 STONES STONES NNP 28058 1676 8 . . . 28058 1677 1 Brilliants brilliant NNS 28058 1677 2 , , , 28058 1677 3 cut cut VBN 28058 1677 4 from from IN 28058 1677 5 materials material NNS 28058 1677 6 having have VBG 28058 1677 7 smaller small JJR 28058 1677 8 refractive refractive JJ 28058 1677 9 indices index NNS 28058 1677 10 than than IN 28058 1677 11 diamond diamond NN 28058 1677 12 , , , 28058 1677 13 ( ( -LRB- 28058 1677 14 and and CC 28058 1677 15 this this DT 28058 1677 16 group group NN 28058 1677 17 includes include VBZ 28058 1677 18 nearly nearly RB 28058 1677 19 all all DT 28058 1677 20 stones stone NNS 28058 1677 21 other other JJ 28058 1677 22 than than IN 28058 1677 23 diamonds diamond NNS 28058 1677 24 ) ) -RRB- 28058 1677 25 should should MD 28058 1677 26 have have VB 28058 1677 27 steeper steep JJR 28058 1677 28 back back RP 28058 1677 29 angles angle NNS 28058 1677 30 and and CC 28058 1677 31 higher high JJR 28058 1677 32 tops top NNS 28058 1677 33 than than IN 28058 1677 34 the the DT 28058 1677 35 best good JJS 28058 1677 36 diamond diamond NN 28058 1677 37 brilliants brilliant NNS 28058 1677 38 have have VBP 28058 1677 39 . . . 28058 1678 1 A a DT 28058 1678 2 35-degree 35-degree CD 28058 1678 3 top top JJ 28058 1678 4 angle angle NN 28058 1678 5 ( ( -LRB- 28058 1678 6 the the DT 28058 1678 7 angle angle NN 28058 1678 8 between between IN 28058 1678 9 the the DT 28058 1678 10 slope slope NN 28058 1678 11 of of IN 28058 1678 12 the the DT 28058 1678 13 top top NN 28058 1678 14 and and CC 28058 1678 15 the the DT 28058 1678 16 plane plane NN 28058 1678 17 of of IN 28058 1678 18 the the DT 28058 1678 19 girdle girdle NN 28058 1678 20 is be VBZ 28058 1678 21 called call VBN 28058 1678 22 the the DT 28058 1678 23 top top JJ 28058 1678 24 angle angle NN 28058 1678 25 ) ) -RRB- 28058 1678 26 and and CC 28058 1678 27 a a DT 28058 1678 28 41-degree 41-degree CD 28058 1678 29 back back JJ 28058 1678 30 angle angle NN 28058 1678 31 being be VBG 28058 1678 32 about about IN 28058 1678 33 ideal ideal NN 28058 1678 34 for for IN 28058 1678 35 diamond diamond NN 28058 1678 36 , , , 28058 1678 37 other other JJ 28058 1678 38 gem gem NN 28058 1678 39 materials material NNS 28058 1678 40 should should MD 28058 1678 41 have have VB 28058 1678 42 more more JJR 28058 1678 43 nearly nearly RB 28058 1678 44 a a DT 28058 1678 45 39-degree 39-degree CD 28058 1678 46 top top JJ 28058 1678 47 angle angle NN 28058 1678 48 and and CC 28058 1678 49 a a DT 28058 1678 50 44-degree 44-degree CD 28058 1678 51 back back JJ 28058 1678 52 angle angle NN 28058 1678 53 to to TO 28058 1678 54 give give VB 28058 1678 55 the the DT 28058 1678 56 greatest great JJS 28058 1678 57 possible possible JJ 28058 1678 58 brilliancy brilliancy NN 28058 1678 59 . . . 28058 1679 1 However however RB 28058 1679 2 , , , 28058 1679 3 in in IN 28058 1679 4 the the DT 28058 1679 5 case case NN 28058 1679 6 of of IN 28058 1679 7 colored colored JJ 28058 1679 8 gems gem NNS 28058 1679 9 such such JJ 28058 1679 10 as as IN 28058 1679 11 ruby ruby NNP 28058 1679 12 , , , 28058 1679 13 sapphire sapphire NN 28058 1679 14 , , , 28058 1679 15 etc etc FW 28058 1679 16 . . FW 28058 1679 17 , , , 28058 1679 18 where where WRB 28058 1679 19 the the DT 28058 1679 20 value value NN 28058 1679 21 depends depend VBZ 28058 1679 22 even even RB 28058 1679 23 more more RBR 28058 1679 24 largely largely RB 28058 1679 25 upon upon IN 28058 1679 26 the the DT 28058 1679 27 color color NN 28058 1679 28 than than IN 28058 1679 29 upon upon IN 28058 1679 30 the the DT 28058 1679 31 brilliancy brilliancy NN 28058 1679 32 , , , 28058 1679 33 it -PRON- PRP 28058 1679 34 is be VBZ 28058 1679 35 frequently frequently RB 28058 1679 36 necessary necessary JJ 28058 1679 37 to to TO 28058 1679 38 cut cut VB 28058 1679 39 the the DT 28058 1679 40 brilliant brilliant JJ 28058 1679 41 thicker thick JJR 28058 1679 42 or or CC 28058 1679 43 thinner thin JJR 28058 1679 44 than than IN 28058 1679 45 these these DT 28058 1679 46 proportions proportion NNS 28058 1679 47 in in IN 28058 1679 48 order order NN 28058 1679 49 to to TO 28058 1679 50 deepen deepen VB 28058 1679 51 or or CC 28058 1679 52 to to TO 28058 1679 53 thin thin VB 28058 1679 54 the the DT 28058 1679 55 color color NN 28058 1679 56 . . . 28058 1680 1 In in IN 28058 1680 2 general general JJ 28058 1680 3 , , , 28058 1680 4 the the DT 28058 1680 5 thicker thick JJR 28058 1680 6 a a DT 28058 1680 7 stone stone NN 28058 1680 8 of of IN 28058 1680 9 a a DT 28058 1680 10 given give VBN 28058 1680 11 spread spread NN 28058 1680 12 the the DT 28058 1680 13 deeper deep JJR 28058 1680 14 the the DT 28058 1680 15 color color NN 28058 1680 16 will will MD 28058 1680 17 be be VB 28058 1680 18 . . . 28058 1681 1 The the DT 28058 1681 2 color color NN 28058 1681 3 may may MD 28058 1681 4 also also RB 28058 1681 5 be be VB 28058 1681 6 deepened deepen VBN 28058 1681 7 by by IN 28058 1681 8 giving give VBG 28058 1681 9 to to IN 28058 1681 10 the the DT 28058 1681 11 stone stone NN 28058 1681 12 a a DT 28058 1681 13 rounded rounded JJ 28058 1681 14 contour contour NN 28058 1681 15 , , , 28058 1681 16 both both CC 28058 1681 17 above above IN 28058 1681 18 and and CC 28058 1681 19 below below IN 28058 1681 20 the the DT 28058 1681 21 girdle girdle NN 28058 1681 22 , , , 28058 1681 23 and and CC 28058 1681 24 facetting facet VBG 28058 1681 25 it -PRON- PRP 28058 1681 26 in in IN 28058 1681 27 steps step NNS 28058 1681 28 instead instead RB 28058 1681 29 of of IN 28058 1681 30 in in IN 28058 1681 31 the the DT 28058 1681 32 brilliant brilliant JJ 28058 1681 33 form form NN 28058 1681 34 . . . 28058 1682 1 Increasing increase VBG 28058 1682 2 the the DT 28058 1682 3 number number NN 28058 1682 4 of of IN 28058 1682 5 steps step NNS 28058 1682 6 also also RB 28058 1682 7 serves serve VBZ 28058 1682 8 to to TO 28058 1682 9 slightly slightly RB 28058 1682 10 deepen deepen VB 28058 1682 11 the the DT 28058 1682 12 color color NN 28058 1682 13 , , , 28058 1682 14 as as IN 28058 1682 15 a a DT 28058 1682 16 larger large JJR 28058 1682 17 number number NN 28058 1682 18 of of IN 28058 1682 19 reflections reflection NNS 28058 1682 20 is be VBZ 28058 1682 21 thus thus RB 28058 1682 22 obtained obtain VBN 28058 1682 23 within within IN 28058 1682 24 the the DT 28058 1682 25 material material NN 28058 1682 26 , , , 28058 1682 27 the the DT 28058 1682 28 light light NN 28058 1682 29 thus thus RB 28058 1682 30 has have VBZ 28058 1682 31 to to TO 28058 1682 32 travel travel VB 28058 1682 33 a a DT 28058 1682 34 greater great JJR 28058 1682 35 distance distance NN 28058 1682 36 through through IN 28058 1682 37 the the DT 28058 1682 38 colored colored JJ 28058 1682 39 mass mass NN 28058 1682 40 , , , 28058 1682 41 and and CC 28058 1682 42 more more JJR 28058 1682 43 of of IN 28058 1682 44 the the DT 28058 1682 45 light light NN 28058 1682 46 , , , 28058 1682 47 of of IN 28058 1682 48 color color NN 28058 1682 49 other other JJ 28058 1682 50 than than IN 28058 1682 51 that that DT 28058 1682 52 of of IN 28058 1682 53 the the DT 28058 1682 54 stone stone NN 28058 1682 55 , , , 28058 1682 56 is be VBZ 28058 1682 57 absorbed absorb VBN 28058 1682 58 . . . 28058 1683 1 IMPROVING improve VBG 28058 1683 2 COLOR color NN 28058 1683 3 BY by IN 28058 1683 4 PROPER proper NN 28058 1683 5 CUTTING cutting NN 28058 1683 6 . . . 28058 1684 1 In in IN 28058 1684 2 addition addition NN 28058 1684 3 to to IN 28058 1684 4 the the DT 28058 1684 5 color color NN 28058 1684 6 improvement improvement NN 28058 1684 7 that that WDT 28058 1684 8 can can MD 28058 1684 9 be be VB 28058 1684 10 brought bring VBN 28058 1684 11 about about RP 28058 1684 12 by by IN 28058 1684 13 changing change VBG 28058 1684 14 the the DT 28058 1684 15 shape shape NN 28058 1684 16 of of IN 28058 1684 17 the the DT 28058 1684 18 cut cut NN 28058 1684 19 stone stone NN 28058 1684 20 there there EX 28058 1684 21 are be VBP 28058 1684 22 a a DT 28058 1684 23 number number NN 28058 1684 24 of of IN 28058 1684 25 gem gem NN 28058 1684 26 materials material NNS 28058 1684 27 whose whose WP$ 28058 1684 28 color color NN 28058 1684 29 varies vary VBZ 28058 1684 30 very very RB 28058 1684 31 greatly greatly RB 28058 1684 32 in in IN 28058 1684 33 different different JJ 28058 1684 34 directions direction NNS 28058 1684 35 , , , 28058 1684 36 and and CC 28058 1684 37 this this DT 28058 1684 38 fact fact NN 28058 1684 39 calls call VBZ 28058 1684 40 for for IN 28058 1684 41 skillful skillful JJ 28058 1684 42 use use NN 28058 1684 43 in in IN 28058 1684 44 order order NN 28058 1684 45 to to TO 28058 1684 46 obtain obtain VB 28058 1684 47 the the DT 28058 1684 48 best good JJS 28058 1684 49 possible possible JJ 28058 1684 50 results result NNS 28058 1684 51 . . . 28058 1685 1 Thus thus RB 28058 1685 2 most most JJS 28058 1685 3 tourmalines tourmaline NNS 28058 1685 4 of of IN 28058 1685 5 deep deep JJ 28058 1685 6 color color NN 28058 1685 7 must must MD 28058 1685 8 be be VB 28058 1685 9 cut cut VBN 28058 1685 10 with with IN 28058 1685 11 the the DT 28058 1685 12 top top NN 28058 1685 13 or or CC 28058 1685 14 table table NN 28058 1685 15 , , , 28058 1685 16 of of IN 28058 1685 17 the the DT 28058 1685 18 finished finished JJ 28058 1685 19 stone stone NN 28058 1685 20 , , , 28058 1685 21 on on IN 28058 1685 22 the the DT 28058 1685 23 _ _ NNP 28058 1685 24 side side NN 28058 1685 25 _ _ NNP 28058 1685 26 of of IN 28058 1685 27 the the DT 28058 1685 28 prismatic prismatic JJ 28058 1685 29 crystal crystal NN 28058 1685 30 rather rather RB 28058 1685 31 than than IN 28058 1685 32 at at IN 28058 1685 33 right right JJ 28058 1685 34 angles angle NNS 28058 1685 35 to to IN 28058 1685 36 the the DT 28058 1685 37 axis axi NNS 28058 1685 38 of of IN 28058 1685 39 the the DT 28058 1685 40 prism prism NN 28058 1685 41 . . . 28058 1686 1 If if IN 28058 1686 2 cut cut VBD 28058 1686 3 the the DT 28058 1686 4 latter latter JJ 28058 1686 5 way way NN 28058 1686 6 they -PRON- PRP 28058 1686 7 would would MD 28058 1686 8 be be VB 28058 1686 9 much much RB 28058 1686 10 too too RB 28058 1686 11 dense dense JJ 28058 1686 12 in in IN 28058 1686 13 color color NN 28058 1686 14 . . . 28058 1687 1 On on IN 28058 1687 2 the the DT 28058 1687 3 other other JJ 28058 1687 4 hand hand NN 28058 1687 5 , , , 28058 1687 6 most most JJS 28058 1687 7 blue blue JJ 28058 1687 8 sapphires sapphire NNS 28058 1687 9 should should MD 28058 1687 10 be be VB 28058 1687 11 cut cut VBN 28058 1687 12 _ _ NNP 28058 1687 13 across across IN 28058 1687 14 _ _ NNP 28058 1687 15 the the DT 28058 1687 16 prism prism NN 28058 1687 17 axis axi VBZ 28058 1687 18 rather rather RB 28058 1687 19 than than IN 28058 1687 20 the the DT 28058 1687 21 way way NN 28058 1687 22 that that WDT 28058 1687 23 tourmalines tourmaline NNS 28058 1687 24 should should MD 28058 1687 25 be be VB 28058 1687 26 cut cut VBN 28058 1687 27 . . . 28058 1688 1 To to TO 28058 1688 2 cut cut VB 28058 1688 3 a a DT 28058 1688 4 sapphire sapphire NN 28058 1688 5 with with IN 28058 1688 6 its -PRON- PRP$ 28058 1688 7 table table NN 28058 1688 8 on on IN 28058 1688 9 the the DT 28058 1688 10 side side NN 28058 1688 11 of of IN 28058 1688 12 the the DT 28058 1688 13 prism prism NN 28058 1688 14 would would MD 28058 1688 15 be be VB 28058 1688 16 likely likely JJ 28058 1688 17 to to TO 28058 1688 18 cause cause VB 28058 1688 19 it -PRON- PRP 28058 1688 20 to to TO 28058 1688 21 have have VB 28058 1688 22 a a DT 28058 1688 23 greenish greenish JJ 28058 1688 24 cast cast NN 28058 1688 25 because because IN 28058 1688 26 of of IN 28058 1688 27 the the DT 28058 1688 28 admixture admixture NN 28058 1688 29 of of IN 28058 1688 30 the the DT 28058 1688 31 unpleasing unpleasing JJ 28058 1688 32 " " `` 28058 1688 33 ordinary ordinary JJ 28058 1688 34 ray ray NN 28058 1688 35 " " '' 28058 1688 36 of of IN 28058 1688 37 yellowish yellowish JJ 28058 1688 38 tint tint NN 28058 1688 39 with with IN 28058 1688 40 the the DT 28058 1688 41 blue blue NN 28058 1688 42 of of IN 28058 1688 43 the the DT 28058 1688 44 stone stone NN 28058 1688 45 as as IN 28058 1688 46 seen see VBN 28058 1688 47 up up RB 28058 1688 48 and and CC 28058 1688 49 down down IN 28058 1688 50 the the DT 28058 1688 51 prism prism NN 28058 1688 52 . . . 28058 1689 1 Some some DT 28058 1689 2 Australian australian JJ 28058 1689 3 sapphires sapphire NNS 28058 1689 4 are be VBP 28058 1689 5 of of IN 28058 1689 6 a a DT 28058 1689 7 pronounced pronounced JJ 28058 1689 8 green green NN 28058 1689 9 when when WRB 28058 1689 10 viewed view VBN 28058 1689 11 across across IN 28058 1689 12 the the DT 28058 1689 13 axis axis NN 28058 1689 14 of of IN 28058 1689 15 the the DT 28058 1689 16 crystal crystal NN 28058 1689 17 . . . 28058 1690 1 Rubies ruby NNS 28058 1690 2 if if IN 28058 1690 3 cut cut NN 28058 1690 4 , , , 28058 1690 5 as as IN 28058 1690 6 was be VBD 28058 1690 7 recommended recommend VBN 28058 1690 8 for for IN 28058 1690 9 sapphires sapphire NNS 28058 1690 10 , , , 28058 1690 11 give give VB 28058 1690 12 a a DT 28058 1690 13 very very RB 28058 1690 14 pure pure JJ 28058 1690 15 and and CC 28058 1690 16 very very RB 28058 1690 17 deep deep RB 28058 1690 18 red red JJ 28058 1690 19 color color NN 28058 1690 20 , , , 28058 1690 21 but but CC 28058 1690 22 lack lack VBP 28058 1690 23 somewhat somewhat RB 28058 1690 24 in in IN 28058 1690 25 the the DT 28058 1690 26 display display NN 28058 1690 27 of of IN 28058 1690 28 dichroism dichroism NN 28058 1690 29 given give VBN 28058 1690 30 by by IN 28058 1690 31 rubies ruby NNS 28058 1690 32 that that WDT 28058 1690 33 are be VBP 28058 1690 34 cut cut VBN 28058 1690 35 with with IN 28058 1690 36 the the DT 28058 1690 37 table table NN 28058 1690 38 on on IN 28058 1690 39 the the DT 28058 1690 40 side side NN 28058 1690 41 of of IN 28058 1690 42 the the DT 28058 1690 43 crystal crystal NN 28058 1690 44 and and CC 28058 1690 45 parallel parallel NN 28058 1690 46 to to IN 28058 1690 47 its -PRON- PRP$ 28058 1690 48 axis axi NNS 28058 1690 49 . . . 28058 1691 1 Lapidaries lapidary NNS 28058 1691 2 need need VBP 28058 1691 3 to to TO 28058 1691 4 know know VB 28058 1691 5 and and CC 28058 1691 6 to to TO 28058 1691 7 make make VB 28058 1691 8 use use NN 28058 1691 9 of of IN 28058 1691 10 such such JJ 28058 1691 11 optical optical JJ 28058 1691 12 relations relation NNS 28058 1691 13 as as IN 28058 1691 14 these these DT 28058 1691 15 and and CC 28058 1691 16 jewelers jeweler NNS 28058 1691 17 might may MD 28058 1691 18 well well RB 28058 1691 19 inform inform VB 28058 1691 20 themselves -PRON- PRP 28058 1691 21 in in IN 28058 1691 22 such such JJ 28058 1691 23 matters matter NNS 28058 1691 24 , , , 28058 1691 25 especially especially RB 28058 1691 26 if if IN 28058 1691 27 they -PRON- PRP 28058 1691 28 have have VBP 28058 1691 29 , , , 28058 1691 30 or or CC 28058 1691 31 hope hope VBP 28058 1691 32 to to TO 28058 1691 33 acquire acquire VB 28058 1691 34 , , , 28058 1691 35 trade trade NN 28058 1691 36 in in IN 28058 1691 37 very very RB 28058 1691 38 fine fine JJ 28058 1691 39 colored colored JJ 28058 1691 40 stones stone NNS 28058 1691 41 . . . 28058 1692 1 EFFECT effect NN 28058 1692 2 OF of IN 28058 1692 3 SHAPE shape NN 28058 1692 4 ON ON NNP 28058 1692 5 BRILLIANCY BRILLIANCY NNP 28058 1692 6 . . . 28058 1693 1 In in IN 28058 1693 2 actual actual JJ 28058 1693 3 practice practice NN 28058 1693 4 it -PRON- PRP 28058 1693 5 is be VBZ 28058 1693 6 common common JJ 28058 1693 7 to to TO 28058 1693 8 find find VB 28058 1693 9 colored color VBN 28058 1693 10 stones stone NNS 28058 1693 11 poorly poorly RB 28058 1693 12 cut cut VBN 28058 1693 13 for for IN 28058 1693 14 brilliancy brilliancy NN 28058 1693 15 , , , 28058 1693 16 especially especially RB 28058 1693 17 central central JJ 28058 1693 18 brilliancy brilliancy NN 28058 1693 19 , , , 28058 1693 20 and and CC 28058 1693 21 that that DT 28058 1693 22 , , , 28058 1693 23 too too RB 28058 1693 24 , , , 28058 1693 25 without without IN 28058 1693 26 the the DT 28058 1693 27 excuse excuse NN 28058 1693 28 of of IN 28058 1693 29 sacrifice sacrifice NN 28058 1693 30 of of IN 28058 1693 31 brilliancy brilliancy NN 28058 1693 32 in in IN 28058 1693 33 order order NN 28058 1693 34 to to TO 28058 1693 35 improve improve VB 28058 1693 36 color color NN 28058 1693 37 . . . 28058 1694 1 The the DT 28058 1694 2 fault fault NN 28058 1694 3 is be VBZ 28058 1694 4 usually usually RB 28058 1694 5 due due JJ 28058 1694 6 to to IN 28058 1694 7 too too RB 28058 1694 8 great great JJ 28058 1694 9 a a DT 28058 1694 10 desire desire NN 28058 1694 11 to to TO 28058 1694 12 save save VB 28058 1694 13 size size NN 28058 1694 14 and and CC 28058 1694 15 weight weight NN 28058 1694 16 . . . 28058 1695 1 Frequently frequently RB 28058 1695 2 a a DT 28058 1695 3 stone stone NN 28058 1695 4 would would MD 28058 1695 5 have have VB 28058 1695 6 greater great JJR 28058 1695 7 value value NN 28058 1695 8 if if IN 28058 1695 9 properly properly RB 28058 1695 10 cut cut VBN 28058 1695 11 , , , 28058 1695 12 even even RB 28058 1695 13 at at IN 28058 1695 14 the the DT 28058 1695 15 expense expense NN 28058 1695 16 of of IN 28058 1695 17 some some DT 28058 1695 18 size size NN 28058 1695 19 and and CC 28058 1695 20 weight weight NN 28058 1695 21 . . . 28058 1696 1 When when WRB 28058 1696 2 stones stone NNS 28058 1696 3 are be VBP 28058 1696 4 cut cut VBN 28058 1696 5 too too RB 28058 1696 6 shallow shallow JJ 28058 1696 7 , , , 28058 1696 8 as as IN 28058 1696 9 is be VBZ 28058 1696 10 frequently frequently RB 28058 1696 11 the the DT 28058 1696 12 case case NN 28058 1696 13 , , , 28058 1696 14 they -PRON- PRP 28058 1696 15 are be VBP 28058 1696 16 sure sure JJ 28058 1696 17 to to TO 28058 1696 18 leak leak VB 28058 1696 19 light light NN 28058 1696 20 in in IN 28058 1696 21 the the DT 28058 1696 22 center center NN 28058 1696 23 and and CC 28058 1696 24 they -PRON- PRP 28058 1696 25 are be VBP 28058 1696 26 thus thus RB 28058 1696 27 weak weak JJ 28058 1696 28 and and CC 28058 1696 29 less less RBR 28058 1696 30 brilliant brilliant JJ 28058 1696 31 there there RB 28058 1696 32 than than IN 28058 1696 33 they -PRON- PRP 28058 1696 34 would would MD 28058 1696 35 be be VB 28058 1696 36 if if IN 28058 1696 37 made make VBN 28058 1696 38 smaller small JJR 28058 1696 39 in in IN 28058 1696 40 diameter diameter NN 28058 1696 41 and and CC 28058 1696 42 with with IN 28058 1696 43 steeper steep JJR 28058 1696 44 back back NN 28058 1696 45 slopes slope NNS 28058 1696 46 approximating approximate VBG 28058 1696 47 44 44 CD 28058 1696 48 degrees degree NNS 28058 1696 49 . . . 28058 1697 1 Round round JJ 28058 1697 2 stones stone NNS 28058 1697 3 , , , 28058 1697 4 if if IN 28058 1697 5 their -PRON- PRP$ 28058 1697 6 angles angle NNS 28058 1697 7 are be VBP 28058 1697 8 correct correct JJ 28058 1697 9 , , , 28058 1697 10 are be VBP 28058 1697 11 more more RBR 28058 1697 12 brilliant brilliant JJ 28058 1697 13 than than IN 28058 1697 14 stones stone NNS 28058 1697 15 of of IN 28058 1697 16 other other JJ 28058 1697 17 contour contour NN 28058 1697 18 such such JJ 28058 1697 19 as as IN 28058 1697 20 square square JJ 28058 1697 21 or or CC 28058 1697 22 cushion cushion NN 28058 1697 23 shape shape NN 28058 1697 24 , , , 28058 1697 25 or or CC 28058 1697 26 navette navette NN 28058 1697 27 or or CC 28058 1697 28 heart heart NN 28058 1697 29 shape shape NN 28058 1697 30 . . . 28058 1698 1 It -PRON- PRP 28058 1698 2 can can MD 28058 1698 3 readily readily RB 28058 1698 4 be be VB 28058 1698 5 seen see VBN 28058 1698 6 that that IN 28058 1698 7 such such JJ 28058 1698 8 odd odd RB 28058 1698 9 - - HYPH 28058 1698 10 shaped shape VBN 28058 1698 11 stones stone NNS 28058 1698 12 can can MD 28058 1698 13 hardly hardly RB 28058 1698 14 have have VB 28058 1698 15 the the DT 28058 1698 16 same same JJ 28058 1698 17 top top NN 28058 1698 18 and and CC 28058 1698 19 back back JJ 28058 1698 20 angles angle NNS 28058 1698 21 at at IN 28058 1698 22 every every DT 28058 1698 23 part part NN 28058 1698 24 of of IN 28058 1698 25 their -PRON- PRP$ 28058 1698 26 circumference circumference NN 28058 1698 27 . . . 28058 1699 1 If if IN 28058 1699 2 the the DT 28058 1699 3 angle angle NN 28058 1699 4 from from IN 28058 1699 5 a a DT 28058 1699 6 corner corner NN 28058 1699 7 of of IN 28058 1699 8 a a DT 28058 1699 9 square square JJ 28058 1699 10 stone stone NN 28058 1699 11 is be VBZ 28058 1699 12 correct correct JJ 28058 1699 13 then then RB 28058 1699 14 the the DT 28058 1699 15 angle angle NN 28058 1699 16 from from IN 28058 1699 17 the the DT 28058 1699 18 middle middle NN 28058 1699 19 of of IN 28058 1699 20 one one CD 28058 1699 21 side side NN 28058 1699 22 is be VBZ 28058 1699 23 obviously obviously RB 28058 1699 24 a a DT 28058 1699 25 little little JJ 28058 1699 26 different different JJ 28058 1699 27 . . . 28058 1700 1 Small small JJ 28058 1700 2 differences difference NNS 28058 1700 3 of of IN 28058 1700 4 angle angle NN 28058 1700 5 make make VBP 28058 1700 6 considerable considerable JJ 28058 1700 7 differences difference NNS 28058 1700 8 in in IN 28058 1700 9 the the DT 28058 1700 10 brilliancy brilliancy NN 28058 1700 11 of of IN 28058 1700 12 cut cut JJ 28058 1700 13 stones stone NNS 28058 1700 14 . . . 28058 1701 1 The the DT 28058 1701 2 prevailing prevailing JJ 28058 1701 3 tendency tendency NN 28058 1701 4 to to TO 28058 1701 5 cut cut VB 28058 1701 6 nearly nearly RB 28058 1701 7 all all DT 28058 1701 8 diamonds diamond NNS 28058 1701 9 round round JJ 28058 1701 10 depends depend VBZ 28058 1701 11 largely largely RB 28058 1701 12 upon upon IN 28058 1701 13 the the DT 28058 1701 14 above above JJ 28058 1701 15 facts fact NNS 28058 1701 16 . . . 28058 1702 1 In in IN 28058 1702 2 the the DT 28058 1702 3 case case NN 28058 1702 4 of of IN 28058 1702 5 colored colored JJ 28058 1702 6 stones stone NNS 28058 1702 7 , , , 28058 1702 8 however however RB 28058 1702 9 , , , 28058 1702 10 the the DT 28058 1702 11 added add VBN 28058 1702 12 attractiveness attractiveness NN 28058 1702 13 which which WDT 28058 1702 14 comes come VBZ 28058 1702 15 with with IN 28058 1702 16 odd odd JJ 28058 1702 17 or or CC 28058 1702 18 different different JJ 28058 1702 19 contour contour NN 28058 1702 20 more more JJR 28058 1702 21 than than IN 28058 1702 22 makes make VBZ 28058 1702 23 up up RP 28058 1702 24 for for IN 28058 1702 25 the the DT 28058 1702 26 slight slight JJ 28058 1702 27 loss loss NN 28058 1702 28 of of IN 28058 1702 29 brilliancy brilliancy NN 28058 1702 30 that that WDT 28058 1702 31 may may MD 28058 1702 32 attend attend VB 28058 1702 33 upon upon IN 28058 1702 34 the the DT 28058 1702 35 shape shape NN 28058 1702 36 selected select VBN 28058 1702 37 . . . 28058 1703 1 Such such JJ 28058 1703 2 shapes shape NNS 28058 1703 3 as as IN 28058 1703 4 lend lend VBP 28058 1703 5 themselves -PRON- PRP 28058 1703 6 to to IN 28058 1703 7 special special JJ 28058 1703 8 designs design NNS 28058 1703 9 in in IN 28058 1703 10 mountings mounting NNS 28058 1703 11 also also RB 28058 1703 12 justify justify VBP 28058 1703 13 any any DT 28058 1703 14 little little JJ 28058 1703 15 loss loss NN 28058 1703 16 in in IN 28058 1703 17 brilliancy brilliancy NN 28058 1703 18 that that WDT 28058 1703 19 accompanies accompany VBZ 28058 1703 20 the the DT 28058 1703 21 change change NN 28058 1703 22 in in IN 28058 1703 23 shape shape NN 28058 1703 24 , , , 28058 1703 25 provided provide VBD 28058 1703 26 the the DT 28058 1703 27 proportions proportion NNS 28058 1703 28 retained retain VBN 28058 1703 29 give give VB 28058 1703 30 a a DT 28058 1703 31 considerable considerable JJ 28058 1703 32 amount amount NN 28058 1703 33 of of IN 28058 1703 34 total total JJ 28058 1703 35 reflection reflection NN 28058 1703 36 within within IN 28058 1703 37 the the DT 28058 1703 38 stone stone NN 28058 1703 39 and and CC 28058 1703 40 thus thus RB 28058 1703 41 light light VBP 28058 1703 42 up up RP 28058 1703 43 most most JJS 28058 1703 44 of of IN 28058 1703 45 the the DT 28058 1703 46 stone stone NN 28058 1703 47 as as IN 28058 1703 48 seen see VBN 28058 1703 49 from from IN 28058 1703 50 the the DT 28058 1703 51 front front NN 28058 1703 52 . . . 28058 1704 1 The the DT 28058 1704 2 test test NN 28058 1704 3 of of IN 28058 1704 4 the the DT 28058 1704 5 " " `` 28058 1704 6 make make NN 28058 1704 7 " " '' 28058 1704 8 of of IN 28058 1704 9 a a DT 28058 1704 10 color color NN 28058 1704 11 stone stone NN 28058 1704 12 is be VBZ 28058 1704 13 its -PRON- PRP$ 28058 1704 14 appearance appearance NN 28058 1704 15 . . . 28058 1705 1 If if IN 28058 1705 2 it -PRON- PRP 28058 1705 3 lights light VBZ 28058 1705 4 up up RP 28058 1705 5 well well RB 28058 1705 6 over over IN 28058 1705 7 most most JJS 28058 1705 8 of of IN 28058 1705 9 its -PRON- PRP$ 28058 1705 10 surface surface NN 28058 1705 11 and and CC 28058 1705 12 if if IN 28058 1705 13 the the DT 28058 1705 14 color color NN 28058 1705 15 is be VBZ 28058 1705 16 right right JJ 28058 1705 17 , , , 28058 1705 18 one one PRP 28058 1705 19 should should MD 28058 1705 20 not not RB 28058 1705 21 criticize criticize VB 28058 1705 22 the the DT 28058 1705 23 " " `` 28058 1705 24 make make VB 28058 1705 25 " " '' 28058 1705 26 as as IN 28058 1705 27 one one PRP 28058 1705 28 would would MD 28058 1705 29 be be VB 28058 1705 30 justified justify VBN 28058 1705 31 in in IN 28058 1705 32 doing do VBG 28058 1705 33 in in IN 28058 1705 34 the the DT 28058 1705 35 case case NN 28058 1705 36 of of IN 28058 1705 37 a a DT 28058 1705 38 diamond diamond NN 28058 1705 39 . . . 28058 1706 1 If if IN 28058 1706 2 , , , 28058 1706 3 however however RB 28058 1706 4 , , , 28058 1706 5 the the DT 28058 1706 6 effect effect NN 28058 1706 7 is be VBZ 28058 1706 8 less less RBR 28058 1706 9 attractive attractive JJ 28058 1706 10 it -PRON- PRP 28058 1706 11 would would MD 28058 1706 12 many many JJ 28058 1706 13 times time NNS 28058 1706 14 be be VB 28058 1706 15 advisable advisable JJ 28058 1706 16 to to TO 28058 1706 17 measure measure VB 28058 1706 18 the the DT 28058 1706 19 angles angle NNS 28058 1706 20 of of IN 28058 1706 21 the the DT 28058 1706 22 stone stone NN 28058 1706 23 , , , 28058 1706 24 or or CC 28058 1706 25 its -PRON- PRP$ 28058 1706 26 thickness thickness NN 28058 1706 27 and and CC 28058 1706 28 spread spread VBD 28058 1706 29 as as IN 28058 1706 30 compared compare VBN 28058 1706 31 with with IN 28058 1706 32 similar similar JJ 28058 1706 33 measurements measurement NNS 28058 1706 34 on on IN 28058 1706 35 a a DT 28058 1706 36 stone stone NN 28058 1706 37 of of IN 28058 1706 38 fine fine JJ 28058 1706 39 appearance appearance NN 28058 1706 40 . . . 28058 1707 1 Frequently frequently RB 28058 1707 2 one one PRP 28058 1707 3 will will MD 28058 1707 4 thus thus RB 28058 1707 5 find find VB 28058 1707 6 the the DT 28058 1707 7 reason reason NN 28058 1707 8 for for IN 28058 1707 9 the the DT 28058 1707 10 failure failure NN 28058 1707 11 of of IN 28058 1707 12 the the DT 28058 1707 13 stone stone NN 28058 1707 14 to to TO 28058 1707 15 perform perform VB 28058 1707 16 as as IN 28058 1707 17 it -PRON- PRP 28058 1707 18 might may MD 28058 1707 19 , , , 28058 1707 20 and and CC 28058 1707 21 recutting recutting NN 28058 1707 22 should should MD 28058 1707 23 be be VB 28058 1707 24 resorted resort VBN 28058 1707 25 to to IN 28058 1707 26 in in IN 28058 1707 27 such such JJ 28058 1707 28 cases case NNS 28058 1707 29 in in IN 28058 1707 30 order order NN 28058 1707 31 to to TO 28058 1707 32 get get VB 28058 1707 33 a a DT 28058 1707 34 smaller small JJR 28058 1707 35 but but CC 28058 1707 36 more more RBR 28058 1707 37 beautiful beautiful JJ 28058 1707 38 and and CC 28058 1707 39 hence hence RB 28058 1707 40 more more RBR 28058 1707 41 valuable valuable JJ 28058 1707 42 stone stone NN 28058 1707 43 . . . 28058 1708 1 LESSON LESSON NNP 28058 1708 2 XXIV XXIV NNP 28058 1708 3 FORMS form NNS 28058 1708 4 GIVEN given VBP 28058 1708 5 TO to IN 28058 1708 6 PRECIOUS PRECIOUS NNP 28058 1708 7 STONES STONES NNP 28058 1708 8 While while IN 28058 1708 9 precious precious JJ 28058 1708 10 stones stone NNS 28058 1708 11 are be VBP 28058 1708 12 cut cut VBN 28058 1708 13 to to IN 28058 1708 14 many many JJ 28058 1708 15 different different JJ 28058 1708 16 forms form NNS 28058 1708 17 , , , 28058 1708 18 there there EX 28058 1708 19 are be VBP 28058 1708 20 , , , 28058 1708 21 nevertheless nevertheless RB 28058 1708 22 , , , 28058 1708 23 but but CC 28058 1708 24 a a DT 28058 1708 25 few few JJ 28058 1708 26 general general JJ 28058 1708 27 types type NNS 28058 1708 28 of of IN 28058 1708 29 cutting cutting NN 28058 1708 30 . . . 28058 1709 1 These these DT 28058 1709 2 may may MD 28058 1709 3 be be VB 28058 1709 4 classified classify VBN 28058 1709 5 as as IN 28058 1709 6 follows follow VBZ 28058 1709 7 : : : 28058 1709 8 First first RB 28058 1709 9 , , , 28058 1709 10 the the DT 28058 1709 11 " " `` 28058 1709 12 _ _ NNP 28058 1709 13 cabochon cabochon NN 28058 1709 14 _ _ NNP 28058 1709 15 " " '' 28058 1709 16 ( ( -LRB- 28058 1709 17 Fig fig NN 28058 1709 18 . . . 28058 1710 1 11 11 LS 28058 1710 2 ) ) -RRB- 28058 1710 3 type type NN 28058 1710 4 of of IN 28058 1710 5 cutting cutting NN 28058 1710 6 ; ; : 28058 1710 7 second second LS 28058 1710 8 , , , 28058 1710 9 the the DT 28058 1710 10 old old JJ 28058 1710 11 " " `` 28058 1710 12 _ _ NNP 28058 1710 13 rose rise VBD 28058 1710 14 _ _ NNP 28058 1710 15 " " '' 28058 1710 16 ( ( -LRB- 28058 1710 17 Fig fig NN 28058 1710 18 . . . 28058 1711 1 12 12 LS 28058 1711 2 ) ) -RRB- 28058 1711 3 type type NN 28058 1711 4 of of IN 28058 1711 5 cutting cutting NN 28058 1711 6 ; ; : 28058 1711 7 third third RB 28058 1711 8 , , , 28058 1711 9 the the DT 28058 1711 10 _ _ NNP 28058 1711 11 brilliant brilliant JJ 28058 1711 12 _ _ NNP 28058 1711 13 ( ( -LRB- 28058 1711 14 Fig Fig NNP 28058 1711 15 . . . 28058 1712 1 13 13 CD 28058 1712 2 ) ) -RRB- 28058 1712 3 ; ; : 28058 1712 4 fourth fourth RB 28058 1712 5 , , , 28058 1712 6 the the DT 28058 1712 7 _ _ NNP 28058 1712 8 step step NN 28058 1712 9 cutting cut VBG 28058 1712 10 _ _ NNP 28058 1712 11 ( ( -LRB- 28058 1712 12 Fig Fig NNP 28058 1712 13 . . . 28058 1713 1 14 14 CD 28058 1713 2 ) ) -RRB- 28058 1713 3 . . . 28058 1714 1 CABOCHONS cabochon NNS 28058 1714 2 . . . 28058 1715 1 Of of IN 28058 1715 2 these these DT 28058 1715 3 the the DT 28058 1715 4 first first JJ 28058 1715 5 , , , 28058 1715 6 or or CC 28058 1715 7 _ _ NNP 28058 1715 8 cabochon cabochon NN 28058 1715 9 _ _ NNP 28058 1715 10 cutting cutting NN 28058 1715 11 , , , 28058 1715 12 is be VBZ 28058 1715 13 probably probably RB 28058 1715 14 the the DT 28058 1715 15 most most RBS 28058 1715 16 ancient ancient JJ 28058 1715 17 . . . 28058 1716 1 The the DT 28058 1716 2 term term NN 28058 1716 3 comes come VBZ 28058 1716 4 from from IN 28058 1716 5 a a DT 28058 1716 6 French french JJ 28058 1716 7 word word NN 28058 1716 8 signifying signify VBG 28058 1716 9 a a DT 28058 1716 10 bald bald JJ 28058 1716 11 pate pate NN 28058 1716 12 ( ( -LRB- 28058 1716 13 caboche caboche NNP 28058 1716 14 , , , 28058 1716 15 from from IN 28058 1716 16 Latin latin JJ 28058 1716 17 cabo cabo NNS 28058 1716 18 , , , 28058 1716 19 a a DT 28058 1716 20 head head NN 28058 1716 21 ) ) -RRB- 28058 1716 22 . . . 28058 1717 1 The the DT 28058 1717 2 usual usual JJ 28058 1717 3 round round NN 28058 1717 4 cabochon cabochon NN 28058 1717 5 cut cut NN 28058 1717 6 closely closely RB 28058 1717 7 resembles resemble VBZ 28058 1717 8 the the DT 28058 1717 9 top top NN 28058 1717 10 of of IN 28058 1717 11 a a DT 28058 1717 12 head head NN 28058 1717 13 in in IN 28058 1717 14 shape shape NN 28058 1717 15 . . . 28058 1718 1 Cabochon Cabochon NNP 28058 1718 2 cut cut VBD 28058 1718 3 stones stone NNS 28058 1718 4 usually usually RB 28058 1718 5 have have VBP 28058 1718 6 a a DT 28058 1718 7 flat flat JJ 28058 1718 8 base base NN 28058 1718 9 , , , 28058 1718 10 but but CC 28058 1718 11 sometimes sometimes RB 28058 1718 12 a a DT 28058 1718 13 slightly slightly RB 28058 1718 14 convex convex NNP 28058 1718 15 base base NN 28058 1718 16 is be VBZ 28058 1718 17 used use VBN 28058 1718 18 , , , 28058 1718 19 especially especially RB 28058 1718 20 in in IN 28058 1718 21 opals opal NNS 28058 1718 22 and and CC 28058 1718 23 in in IN 28058 1718 24 moonstones moonstone NNS 28058 1718 25 , , , 28058 1718 26 and and CC 28058 1718 27 some some DT 28058 1718 28 stones stone NNS 28058 1718 29 of of IN 28058 1718 30 very very RB 28058 1718 31 dense dense JJ 28058 1718 32 color color NN 28058 1718 33 are be VBP 28058 1718 34 cut cut VBN 28058 1718 35 with with IN 28058 1718 36 a a DT 28058 1718 37 concave concave NNP 28058 1718 38 base base NN 28058 1718 39 to to TO 28058 1718 40 thin thin VB 28058 1718 41 them -PRON- PRP 28058 1718 42 and and CC 28058 1718 43 thus thus RB 28058 1718 44 to to TO 28058 1718 45 reduce reduce VB 28058 1718 46 their -PRON- PRP$ 28058 1718 47 color color NN 28058 1718 48 . . . 28058 1719 1 The the DT 28058 1719 2 contour contour NN 28058 1719 3 of of IN 28058 1719 4 the the DT 28058 1719 5 base base NN 28058 1719 6 may may MD 28058 1719 7 be be VB 28058 1719 8 round round JJ 28058 1719 9 , , , 28058 1719 10 or or CC 28058 1719 11 oval oval NN 28058 1719 12 , , , 28058 1719 13 or or CC 28058 1719 14 square square JJ 28058 1719 15 , , , 28058 1719 16 or or CC 28058 1719 17 cushion cushion NN 28058 1719 18 shape shape NN 28058 1719 19 , , , 28058 1719 20 or or CC 28058 1719 21 heart heart NN 28058 1719 22 shape shape NN 28058 1719 23 or or CC 28058 1719 24 of of IN 28058 1719 25 any any DT 28058 1719 26 regular regular JJ 28058 1719 27 form form NN 28058 1719 28 . . . 28058 1720 1 The the DT 28058 1720 2 top top NN 28058 1720 3 is be VBZ 28058 1720 4 always always RB 28058 1720 5 smooth smooth JJ 28058 1720 6 and and CC 28058 1720 7 rounding rounding JJ 28058 1720 8 and and CC 28058 1720 9 unfacetted unfacetted JJ 28058 1720 10 . . . 28058 1721 1 The the DT 28058 1721 2 relation relation NN 28058 1721 3 of of IN 28058 1721 4 the the DT 28058 1721 5 height height NN 28058 1721 6 or or CC 28058 1721 7 thickness thickness NN 28058 1721 8 to to IN 28058 1721 9 the the DT 28058 1721 10 length length NN 28058 1721 11 or or CC 28058 1721 12 width width NN 28058 1721 13 may may MD 28058 1721 14 be be VB 28058 1721 15 varied varied JJ 28058 1721 16 to to TO 28058 1721 17 suit suit VB 28058 1721 18 the the DT 28058 1721 19 size size NN 28058 1721 20 and and CC 28058 1721 21 shape shape NN 28058 1721 22 of of IN 28058 1721 23 the the DT 28058 1721 24 rough rough JJ 28058 1721 25 piece piece NN 28058 1721 26 or or CC 28058 1721 27 to to TO 28058 1721 28 suit suit VB 28058 1721 29 one one PRP 28058 1721 30 's 's POS 28058 1721 31 ideas idea NNS 28058 1721 32 of of IN 28058 1721 33 symmetry symmetry NN 28058 1721 34 , , , 28058 1721 35 provided provide VBD 28058 1721 36 the the DT 28058 1721 37 material material NN 28058 1721 38 be be VB 28058 1721 39 an an DT 28058 1721 40 opaque opaque JJ 28058 1721 41 one one NN 28058 1721 42 , , , 28058 1721 43 such such JJ 28058 1721 44 as as IN 28058 1721 45 turquoise turquoise NN 28058 1721 46 or or CC 28058 1721 47 lapis lapis NN 28058 1721 48 lazuli lazuli NNS 28058 1721 49 . . . 28058 1722 1 If if IN 28058 1722 2 , , , 28058 1722 3 however however RB 28058 1722 4 , , , 28058 1722 5 the the DT 28058 1722 6 material material NN 28058 1722 7 is be VBZ 28058 1722 8 transparent transparent JJ 28058 1722 9 the the DT 28058 1722 10 best good JJS 28058 1722 11 results result NNS 28058 1722 12 in in IN 28058 1722 13 the the DT 28058 1722 14 way way NN 28058 1722 15 of of IN 28058 1722 16 the the DT 28058 1722 17 return return NN 28058 1722 18 of of IN 28058 1722 19 light light NN 28058 1722 20 to to IN 28058 1722 21 the the DT 28058 1722 22 front front NN 28058 1722 23 , , , 28058 1722 24 and and CC 28058 1722 25 hence hence RB 28058 1722 26 in in IN 28058 1722 27 the the DT 28058 1722 28 display display NN 28058 1722 29 of of IN 28058 1722 30 the the DT 28058 1722 31 color color NN 28058 1722 32 of of IN 28058 1722 33 the the DT 28058 1722 34 material material NN 28058 1722 35 , , , 28058 1722 36 are be VBP 28058 1722 37 had have VBN 28058 1722 38 if if IN 28058 1722 39 the the DT 28058 1722 40 thickness thickness NN 28058 1722 41 is be VBZ 28058 1722 42 about about RB 28058 1722 43 one one CD 28058 1722 44 half half NN 28058 1722 45 the the DT 28058 1722 46 spread spread NN 28058 1722 47 . . . 28058 1723 1 [ [ -LRB- 28058 1723 2 Illustration illustration NN 28058 1723 3 : : : 28058 1723 4 FIG FIG NNP 28058 1723 5 . . . 28058 1724 1 11.--CABOCHON 11.--cabochon CD 28058 1724 2 CUTTING cutting NN 28058 1724 3 . . . 28058 1724 4 ] ] -RRB- 28058 1725 1 This this DT 28058 1725 2 relation relation NN 28058 1725 3 depends depend VBZ 28058 1725 4 upon upon IN 28058 1725 5 the the DT 28058 1725 6 refractive refractive JJ 28058 1725 7 index index NN 28058 1725 8 of of IN 28058 1725 9 the the DT 28058 1725 10 material material NN 28058 1725 11 , , , 28058 1725 12 but but CC 28058 1725 13 as as IN 28058 1725 14 most most JJS 28058 1725 15 color color NN 28058 1725 16 stones stone NNS 28058 1725 17 are be VBP 28058 1725 18 of of IN 28058 1725 19 somewhat somewhat RB 28058 1725 20 similar similar JJ 28058 1725 21 refractive refractive JJ 28058 1725 22 indices index NNS 28058 1725 23 , , , 28058 1725 24 the the DT 28058 1725 25 above above JJ 28058 1725 26 proportions proportion NNS 28058 1725 27 are be VBP 28058 1725 28 sufficiently sufficiently RB 28058 1725 29 accurate accurate JJ 28058 1725 30 for for IN 28058 1725 31 all all DT 28058 1725 32 . . . 28058 1726 1 The the DT 28058 1726 2 object object NN 28058 1726 3 in in IN 28058 1726 4 view view NN 28058 1726 5 is be VBZ 28058 1726 6 the the DT 28058 1726 7 securing securing NN 28058 1726 8 of of IN 28058 1726 9 total total JJ 28058 1726 10 reflection reflection NN 28058 1726 11 of of IN 28058 1726 12 as as RB 28058 1726 13 much much JJ 28058 1726 14 light light NN 28058 1726 15 as as IN 28058 1726 16 possible possible JJ 28058 1726 17 from from IN 28058 1726 18 the the DT 28058 1726 19 flat flat JJ 28058 1726 20 polished polish VBN 28058 1726 21 back back RB 28058 1726 22 of of IN 28058 1726 23 the the DT 28058 1726 24 stone stone NN 28058 1726 25 . . . 28058 1727 1 Cabochon cabochon JJ 28058 1727 2 stones stone NNS 28058 1727 3 are be VBP 28058 1727 4 sometimes sometimes RB 28058 1727 5 set set VBN 28058 1727 6 over over IN 28058 1727 7 foil foil NN 28058 1727 8 or or CC 28058 1727 9 on on IN 28058 1727 10 polished polished JJ 28058 1727 11 gold gold NN 28058 1727 12 to to TO 28058 1727 13 increase increase VB 28058 1727 14 the the DT 28058 1727 15 reflection reflection NN 28058 1727 16 of of IN 28058 1727 17 light light NN 28058 1727 18 . . . 28058 1728 1 The the DT 28058 1728 2 path path NN 28058 1728 3 of of IN 28058 1728 4 a a DT 28058 1728 5 ray ray NN 28058 1728 6 of of IN 28058 1728 7 light light NN 28058 1728 8 through through IN 28058 1728 9 a a DT 28058 1728 10 cabochon cabochon NN 28058 1728 11 cut cut NN 28058 1728 12 stone stone NN 28058 1728 13 is be VBZ 28058 1728 14 closely closely RB 28058 1728 15 similar similar JJ 28058 1728 16 to to IN 28058 1728 17 that that DT 28058 1728 18 through through IN 28058 1728 19 a a DT 28058 1728 20 rose rose NN 28058 1728 21 cut cut VBN 28058 1728 22 diamond diamond NN 28058 1728 23 [ [ -LRB- 28058 1728 24 see see VBP 28058 1728 25 cut cut VBN 28058 1728 26 ( ( -LRB- 28058 1728 27 c c NN 28058 1728 28 ) ) -RRB- 28058 1728 29 of of IN 28058 1728 30 Fig Fig NNP 28058 1728 31 . . . 28058 1729 1 12 12 CD 28058 1729 2 for for IN 28058 1729 3 the the DT 28058 1729 4 latter latter JJ 28058 1729 5 . . . 28058 1729 6 ] ] -RRB- 28058 1730 1 Like like IN 28058 1730 2 the the DT 28058 1730 3 rose rose NN 28058 1730 4 cut cut NN 28058 1730 5 , , , 28058 1730 6 the the DT 28058 1730 7 cabochon cabochon NN 28058 1730 8 cut cut NN 28058 1730 9 does do VBZ 28058 1730 10 not not RB 28058 1730 11 give give VB 28058 1730 12 much much JJ 28058 1730 13 brilliancy brilliancy NN 28058 1730 14 as as IN 28058 1730 15 compared compare VBN 28058 1730 16 to to IN 28058 1730 17 the the DT 28058 1730 18 brilliant brilliant JJ 28058 1730 19 cut cut NN 28058 1730 20 . . . 28058 1731 1 Cabochon Cabochon NNP 28058 1731 2 cut cut VBD 28058 1731 3 stones stone NNS 28058 1731 4 , , , 28058 1731 5 however however RB 28058 1731 6 , , , 28058 1731 7 have have VBP 28058 1731 8 a a DT 28058 1731 9 quiet quiet JJ 28058 1731 10 beauty beauty NN 28058 1731 11 of of IN 28058 1731 12 color color NN 28058 1731 13 which which WDT 28058 1731 14 commends commend VBZ 28058 1731 15 them -PRON- PRP 28058 1731 16 to to IN 28058 1731 17 people people NNS 28058 1731 18 of of IN 28058 1731 19 quiet quiet JJ 28058 1731 20 taste taste NN 28058 1731 21 , , , 28058 1731 22 and and CC 28058 1731 23 even even RB 28058 1731 24 fine fine JJ 28058 1731 25 rubies ruby NNS 28058 1731 26 , , , 28058 1731 27 sapphires sapphire NNS 28058 1731 28 , , , 28058 1731 29 and and CC 28058 1731 30 emeralds emerald NNS 28058 1731 31 are be VBP 28058 1731 32 increasingly increasingly RB 28058 1731 33 cut cut VBN 28058 1731 34 cabochon cabochon NN 28058 1731 35 to to TO 28058 1731 36 satisfy satisfy VB 28058 1731 37 the the DT 28058 1731 38 growing grow VBG 28058 1731 39 demand demand NN 28058 1731 40 for for IN 28058 1731 41 fine fine JJ 28058 1731 42 taste taste NN 28058 1731 43 in in IN 28058 1731 44 jewels jewel NNS 28058 1731 45 . . . 28058 1732 1 The the DT 28058 1732 2 East East NNP 28058 1732 3 Indian Indian NNP 28058 1732 4 has have VBZ 28058 1732 5 all all RB 28058 1732 6 along along RB 28058 1732 7 preferred prefer VBN 28058 1732 8 the the DT 28058 1732 9 cabochon cabochon NN 28058 1732 10 cut cut NN 28058 1732 11 for for IN 28058 1732 12 color color NN 28058 1732 13 stones stone NNS 28058 1732 14 , , , 28058 1732 15 but but CC 28058 1732 16 possibly possibly RB 28058 1732 17 his -PRON- PRP$ 28058 1732 18 motives motive NNS 28058 1732 19 have have VBP 28058 1732 20 not not RB 28058 1732 21 been be VBN 28058 1732 22 unmixed unmixed JJ 28058 1732 23 , , , 28058 1732 24 as as IN 28058 1732 25 the the DT 28058 1732 26 cabochon cabochon NN 28058 1732 27 cut cut VBD 28058 1732 28 saves save VBZ 28058 1732 29 a a DT 28058 1732 30 greater great JJR 28058 1732 31 proportion proportion NN 28058 1732 32 of of IN 28058 1732 33 the the DT 28058 1732 34 weight weight NN 28058 1732 35 of of IN 28058 1732 36 the the DT 28058 1732 37 rough rough JJ 28058 1732 38 stone stone NN 28058 1732 39 than than IN 28058 1732 40 the the DT 28058 1732 41 more more RBR 28058 1732 42 modern modern JJ 28058 1732 43 types type NNS 28058 1732 44 of of IN 28058 1732 45 cutting cutting NN 28058 1732 46 . . . 28058 1733 1 Garnets garnet NNS 28058 1733 2 , , , 28058 1733 3 more more JJR 28058 1733 4 than than IN 28058 1733 5 other other JJ 28058 1733 6 stones stone NNS 28058 1733 7 , , , 28058 1733 8 have have VBP 28058 1733 9 been be VBN 28058 1733 10 used use VBN 28058 1733 11 in in IN 28058 1733 12 the the DT 28058 1733 13 cabochon cabochon NN 28058 1733 14 cut cut NN 28058 1733 15 , , , 28058 1733 16 and and CC 28058 1733 17 when when WRB 28058 1733 18 in in IN 28058 1733 19 that that DT 28058 1733 20 form form NN 28058 1733 21 are be VBP 28058 1733 22 usually usually RB 28058 1733 23 known know VBN 28058 1733 24 as as IN 28058 1733 25 _ _ NNP 28058 1733 26 carbuncles carbuncle NNS 28058 1733 27 _ _ NNP 28058 1733 28 ( ( -LRB- 28058 1733 29 from from IN 28058 1733 30 carbunculus carbunculus NN 28058 1733 31 , , , 28058 1733 32 a a DT 28058 1733 33 glowing glowing JJ 28058 1733 34 coal coal NN 28058 1733 35 ) ) -RRB- 28058 1733 36 . . . 28058 1734 1 Any any DT 28058 1734 2 other other JJ 28058 1734 3 fiery fiery JJ 28058 1734 4 red red JJ 28058 1734 5 stone stone NN 28058 1734 6 might may MD 28058 1734 7 equally equally RB 28058 1734 8 well well RB 28058 1734 9 be be VB 28058 1734 10 styled style VBN 28058 1734 11 a a DT 28058 1734 12 carbuncle carbuncle NN 28058 1734 13 , , , 28058 1734 14 especially especially RB 28058 1734 15 if if IN 28058 1734 16 cabochon cabochon NNP 28058 1734 17 cut cut NN 28058 1734 18 . . . 28058 1735 1 [ [ -LRB- 28058 1735 2 Illustration illustration NN 28058 1735 3 : : : 28058 1735 4 FIG FIG NNP 28058 1735 5 . . . 28058 1736 1 12.--ROSE 12.--rose CD 28058 1736 2 CUTTING cutting NN 28058 1736 3 . . . 28058 1736 4 ] ] -RRB- 28058 1737 1 Scientific scientific JJ 28058 1737 2 rubies ruby NNS 28058 1737 3 look look VBP 28058 1737 4 very very RB 28058 1737 5 well well RB 28058 1737 6 in in IN 28058 1737 7 the the DT 28058 1737 8 cabochon cabochon NN 28058 1737 9 cut cut NN 28058 1737 10 . . . 28058 1738 1 Fig fig NN 28058 1738 2 . . . 28058 1739 1 11 11 CD 28058 1739 2 shows show NNS 28058 1739 3 in in IN 28058 1739 4 ( ( -LRB- 28058 1739 5 a a DT 28058 1739 6 ) ) -RRB- 28058 1739 7 and and CC 28058 1739 8 ( ( -LRB- 28058 1739 9 b b LS 28058 1739 10 ) ) -RRB- 28058 1739 11 the the DT 28058 1739 12 front front JJ 28058 1739 13 and and CC 28058 1739 14 top top NN 28058 1739 15 of of IN 28058 1739 16 the the DT 28058 1739 17 usual usual JJ 28058 1739 18 round round NN 28058 1739 19 cabochon cabochon NN 28058 1739 20 . . . 28058 1740 1 Cut Cut NNP 28058 1740 2 ( ( -LRB- 28058 1740 3 c c NNP 28058 1740 4 ) ) -RRB- 28058 1740 5 of of IN 28058 1740 6 the the DT 28058 1740 7 same same JJ 28058 1740 8 figure figure NN 28058 1740 9 gives give VBZ 28058 1740 10 the the DT 28058 1740 11 front front JJ 28058 1740 12 elevation elevation NN 28058 1740 13 of of IN 28058 1740 14 a a DT 28058 1740 15 cabochon cabochon NN 28058 1740 16 which which WDT 28058 1740 17 will will MD 28058 1740 18 light light VB 28058 1740 19 up up RP 28058 1740 20 better well RBR 28058 1740 21 than than IN 28058 1740 22 the the DT 28058 1740 23 usual usual JJ 28058 1740 24 round round JJ 28058 1740 25 - - HYPH 28058 1740 26 topped top VBN 28058 1740 27 design design NN 28058 1740 28 . . . 28058 1741 1 In in IN 28058 1741 2 the the DT 28058 1741 3 round round JJ 28058 1741 4 - - HYPH 28058 1741 5 topped top VBN 28058 1741 6 type type NN 28058 1741 7 the the DT 28058 1741 8 central central JJ 28058 1741 9 part part NN 28058 1741 10 of of IN 28058 1741 11 the the DT 28058 1741 12 top top NN 28058 1741 13 is be VBZ 28058 1741 14 so so RB 28058 1741 15 nearly nearly RB 28058 1741 16 parallel parallel JJ 28058 1741 17 to to IN 28058 1741 18 the the DT 28058 1741 19 back back NN 28058 1741 20 that that WDT 28058 1741 21 light light NN 28058 1741 22 can can MD 28058 1741 23 pass pass VB 28058 1741 24 right right RB 28058 1741 25 through through IN 28058 1741 26 as as IN 28058 1741 27 through through IN 28058 1741 28 a a DT 28058 1741 29 window window NN 28058 1741 30 pane pane NN 28058 1741 31 . . . 28058 1742 1 If if IN 28058 1742 2 the the DT 28058 1742 3 sloping sloping NN 28058 1742 4 sides side NNS 28058 1742 5 are be VBP 28058 1742 6 brought bring VBN 28058 1742 7 up up RP 28058 1742 8 to to IN 28058 1742 9 a a DT 28058 1742 10 blunt blunt JJ 28058 1742 11 point point NN 28058 1742 12 , , , 28058 1742 13 as as IN 28058 1742 14 in in IN 28058 1742 15 cut cut NN 28058 1742 16 ( ( -LRB- 28058 1742 17 c c NN 28058 1742 18 ) ) -RRB- 28058 1742 19 there there EX 28058 1742 20 is be VBZ 28058 1742 21 very very RB 28058 1742 22 much much RB 28058 1742 23 less less JJR 28058 1742 24 loss loss NN 28058 1742 25 of of IN 28058 1742 26 light light NN 28058 1742 27 and and CC 28058 1742 28 greater great JJR 28058 1742 29 beauty beauty NN 28058 1742 30 results result NNS 28058 1742 31 . . . 28058 1743 1 The the DT 28058 1743 2 East east JJ 28058 1743 3 Indian indian JJ 28058 1743 4 cabochons cabochon NNS 28058 1743 5 are be VBP 28058 1743 6 frequently frequently RB 28058 1743 7 cut cut VBN 28058 1743 8 in in IN 28058 1743 9 a a DT 28058 1743 10 fashion fashion NN 28058 1743 11 resembling resembling NN 28058 1743 12 that that WDT 28058 1743 13 suggested suggest VBD 28058 1743 14 . . . 28058 1744 1 [ [ -LRB- 28058 1744 2 Illustration illustration NN 28058 1744 3 : : : 28058 1744 4 FIG FIG NNP 28058 1744 5 . . . 28058 1745 1 13.--BRILLIANT 13.--brilliant CD 28058 1745 2 CUTTING CUTTING NNP 28058 1745 3 . . . 28058 1745 4 ] ] -RRB- 28058 1746 1 ROSE ROSE NNP 28058 1746 2 CUT CUT NNP 28058 1746 3 STONES STONES NNP 28058 1746 4 . . . 28058 1747 1 It -PRON- PRP 28058 1747 2 was be VBD 28058 1747 3 natural natural JJ 28058 1747 4 that that IN 28058 1747 5 the the DT 28058 1747 6 earliest early JJS 28058 1747 7 cut cut VBN 28058 1747 8 stones stone NNS 28058 1747 9 should should MD 28058 1747 10 have have VB 28058 1747 11 the the DT 28058 1747 12 simple simple JJ 28058 1747 13 rounded rounded JJ 28058 1747 14 lines line NNS 28058 1747 15 of of IN 28058 1747 16 the the DT 28058 1747 17 cabochon cabochon NN 28058 1747 18 cutting cutting NN 28058 1747 19 , , , 28058 1747 20 for for IN 28058 1747 21 the the DT 28058 1747 22 first first JJ 28058 1747 23 thing thing NN 28058 1747 24 that that WDT 28058 1747 25 would would MD 28058 1747 26 occur occur VB 28058 1747 27 to to IN 28058 1747 28 the the DT 28058 1747 29 primitive primitive JJ 28058 1747 30 worker worker NN 28058 1747 31 who who WP 28058 1747 32 aspired aspire VBD 28058 1747 33 to to TO 28058 1747 34 improve improve VB 28058 1747 35 upon upon IN 28058 1747 36 nature nature NN 28058 1747 37 's 's POS 28058 1747 38 product product NN 28058 1747 39 , , , 28058 1747 40 would would MD 28058 1747 41 be be VB 28058 1747 42 the the DT 28058 1747 43 rubbing rubbing NN 28058 1747 44 down down RP 28058 1747 45 of of IN 28058 1747 46 sharp sharp JJ 28058 1747 47 edges edge NNS 28058 1747 48 and and CC 28058 1747 49 the the DT 28058 1747 50 polishing polishing NN 28058 1747 51 of of IN 28058 1747 52 the the DT 28058 1747 53 whole whole JJ 28058 1747 54 surface surface NN 28058 1747 55 of of IN 28058 1747 56 the the DT 28058 1747 57 stone stone NN 28058 1747 58 . . . 28058 1748 1 Perhaps perhaps RB 28058 1748 2 the the DT 28058 1748 3 next next JJ 28058 1748 4 improvement improvement NN 28058 1748 5 was be VBD 28058 1748 6 the the DT 28058 1748 7 polishing polishing NN 28058 1748 8 of of IN 28058 1748 9 flat flat JJ 28058 1748 10 facets facet NNS 28058 1748 11 upon upon IN 28058 1748 12 the the DT 28058 1748 13 rounded rounded JJ 28058 1748 14 top top NN 28058 1748 15 of of IN 28058 1748 16 a a DT 28058 1748 17 cabochon cabochon NN 28058 1748 18 stone stone NN 28058 1748 19 . . . 28058 1749 1 This this DT 28058 1749 2 process process NN 28058 1749 3 gives give VBZ 28058 1749 4 us -PRON- PRP 28058 1749 5 the the DT 28058 1749 6 ancient ancient JJ 28058 1749 7 type type NN 28058 1749 8 of of IN 28058 1749 9 cutting cutting NN 28058 1749 10 known know VBN 28058 1749 11 as as IN 28058 1749 12 the the DT 28058 1749 13 _ _ NNP 28058 1749 14 rose rise VBD 28058 1749 15 _ _ NNP 28058 1749 16 cut cut NN 28058 1749 17 . . . 28058 1750 1 The the DT 28058 1750 2 drawings drawing NNS 28058 1750 3 ( ( -LRB- 28058 1750 4 a a NN 28058 1750 5 ) ) -RRB- 28058 1750 6 and and CC 28058 1750 7 ( ( -LRB- 28058 1750 8 b b NN 28058 1750 9 ) ) -RRB- 28058 1750 10 of of IN 28058 1750 11 Fig Fig NNP 28058 1750 12 . . . 28058 1751 1 12 12 CD 28058 1751 2 show show VBP 28058 1751 3 the the DT 28058 1751 4 front front JJ 28058 1751 5 elevation elevation NN 28058 1751 6 and and CC 28058 1751 7 the the DT 28058 1751 8 top top NN 28058 1751 9 and and CC 28058 1751 10 ( ( -LRB- 28058 1751 11 c c NN 28058 1751 12 ) ) -RRB- 28058 1751 13 shows show VBZ 28058 1751 14 the the DT 28058 1751 15 path path NN 28058 1751 16 of of IN 28058 1751 17 a a DT 28058 1751 18 ray ray NN 28058 1751 19 of of IN 28058 1751 20 light light NN 28058 1751 21 through through IN 28058 1751 22 a a DT 28058 1751 23 " " `` 28058 1751 24 rose rose NN 28058 1751 25 . . . 28058 1751 26 " " '' 28058 1752 1 It -PRON- PRP 28058 1752 2 will will MD 28058 1752 3 be be VB 28058 1752 4 noted note VBN 28058 1752 5 that that IN 28058 1752 6 the the DT 28058 1752 7 general general JJ 28058 1752 8 shape shape NN 28058 1752 9 resembles resemble VBZ 28058 1752 10 that that IN 28058 1752 11 of of IN 28058 1752 12 a a DT 28058 1752 13 round round JJ 28058 1752 14 cabochon cabochon NN 28058 1752 15 , , , 28058 1752 16 but but CC 28058 1752 17 twenty twenty CD 28058 1752 18 - - HYPH 28058 1752 19 four four CD 28058 1752 20 triangular triangular JJ 28058 1752 21 facets facet NNS 28058 1752 22 have have VBP 28058 1752 23 been be VBN 28058 1752 24 formed form VBN 28058 1752 25 upon upon IN 28058 1752 26 the the DT 28058 1752 27 top top NN 28058 1752 28 . . . 28058 1753 1 The the DT 28058 1753 2 well well RB 28058 1753 3 - - HYPH 28058 1753 4 proportioned proportion VBN 28058 1753 5 rose rise VBD 28058 1753 6 has have VBZ 28058 1753 7 a a DT 28058 1753 8 thickness thickness NN 28058 1753 9 about about IN 28058 1753 10 one one CD 28058 1753 11 half half NN 28058 1753 12 as as RB 28058 1753 13 great great JJ 28058 1753 14 as as IN 28058 1753 15 its -PRON- PRP$ 28058 1753 16 diameter diameter NN 28058 1753 17 . . . 28058 1754 1 Diamonds diamond NNS 28058 1754 2 were be VBD 28058 1754 3 formerly formerly RB 28058 1754 4 cut cut VBN 28058 1754 5 chiefly chiefly RB 28058 1754 6 in in IN 28058 1754 7 the the DT 28058 1754 8 rose rose NN 28058 1754 9 form form NN 28058 1754 10 , , , 28058 1754 11 especially especially RB 28058 1754 12 in in IN 28058 1754 13 the the DT 28058 1754 14 days day NNS 28058 1754 15 of of IN 28058 1754 16 the the DT 28058 1754 17 East East NNP 28058 1754 18 Indian indian JJ 28058 1754 19 mines mine NNS 28058 1754 20 , , , 28058 1754 21 and and CC 28058 1754 22 even even RB 28058 1754 23 in in IN 28058 1754 24 the the DT 28058 1754 25 early early JJ 28058 1754 26 part part NN 28058 1754 27 of of IN 28058 1754 28 the the DT 28058 1754 29 nineteenth nineteenth JJ 28058 1754 30 century century NN 28058 1754 31 many many JJ 28058 1754 32 people people NNS 28058 1754 33 preferred prefer VBN 28058 1754 34 finely finely RB 28058 1754 35 made make VBD 28058 1754 36 roses rose NNS 28058 1754 37 to to IN 28058 1754 38 the the DT 28058 1754 39 thick thick JJ 28058 1754 40 , , , 28058 1754 41 clumsy clumsy JJ 28058 1754 42 brilliants brilliant NNS 28058 1754 43 of of IN 28058 1754 44 that that DT 28058 1754 45 day day NN 28058 1754 46 . . . 28058 1755 1 To to NN 28058 1755 2 - - HYPH 28058 1755 3 day day NN 28058 1755 4 only only RB 28058 1755 5 very very RB 28058 1755 6 small small JJ 28058 1755 7 pieces piece NNS 28058 1755 8 of of IN 28058 1755 9 diamond diamond NN 28058 1755 10 are be VBP 28058 1755 11 cut cut VBN 28058 1755 12 to to IN 28058 1755 13 " " `` 28058 1755 14 roses rose NNS 28058 1755 15 . . . 28058 1755 16 " " '' 28058 1756 1 As as IN 28058 1756 2 the the DT 28058 1756 3 material material NN 28058 1756 4 so so RB 28058 1756 5 used use VBN 28058 1756 6 frequently frequently RB 28058 1756 7 results result VBZ 28058 1756 8 from from IN 28058 1756 9 the the DT 28058 1756 10 cleaving cleaving NN 28058 1756 11 of of IN 28058 1756 12 larger large JJR 28058 1756 13 diamonds diamond NNS 28058 1756 14 , , , 28058 1756 15 the the DT 28058 1756 16 public public NN 28058 1756 17 has have VBZ 28058 1756 18 come come VBN 28058 1756 19 to to TO 28058 1756 20 know know VB 28058 1756 21 these these DT 28058 1756 22 tiny tiny JJ 28058 1756 23 roses rose NNS 28058 1756 24 as as IN 28058 1756 25 " " `` 28058 1756 26 chips chip NNS 28058 1756 27 . . . 28058 1756 28 " " '' 28058 1757 1 The the DT 28058 1757 2 best good JJS 28058 1757 3 roses rose NNS 28058 1757 4 have have VBP 28058 1757 5 twenty twenty CD 28058 1757 6 - - HYPH 28058 1757 7 four four CD 28058 1757 8 regular regular JJ 28058 1757 9 facets facet NNS 28058 1757 10 but but CC 28058 1757 11 small small JJ 28058 1757 12 ones one NNS 28058 1757 13 frequently frequently RB 28058 1757 14 receive receive VBP 28058 1757 15 only only RB 28058 1757 16 twelve twelve CD 28058 1757 17 , , , 28058 1757 18 and and CC 28058 1757 19 those those DT 28058 1757 20 are be VBP 28058 1757 21 seldom seldom RB 28058 1757 22 regular regular JJ 28058 1757 23 in in IN 28058 1757 24 shape shape NN 28058 1757 25 and and CC 28058 1757 26 in in IN 28058 1757 27 arrangement arrangement NN 28058 1757 28 . . . 28058 1758 1 Such such JJ 28058 1758 2 roses rose NNS 28058 1758 3 serve serve VBP 28058 1758 4 well well RB 28058 1758 5 enough enough RB 28058 1758 6 for for IN 28058 1758 7 encrusting encrust VBG 28058 1758 8 watch watch NN 28058 1758 9 cases case NNS 28058 1758 10 and and CC 28058 1758 11 for for IN 28058 1758 12 similar similar JJ 28058 1758 13 work work NN 28058 1758 14 , , , 28058 1758 15 as as IN 28058 1758 16 the the DT 28058 1758 17 flat flat JJ 28058 1758 18 base base NN 28058 1758 19 of of IN 28058 1758 20 the the DT 28058 1758 21 stone stone NN 28058 1758 22 can can MD 28058 1758 23 be be VB 28058 1758 24 set set VBN 28058 1758 25 in in IN 28058 1758 26 thin thin JJ 28058 1758 27 metal metal NN 28058 1758 28 without without IN 28058 1758 29 difficulty difficulty NN 28058 1758 30 . . . 28058 1759 1 About about IN 28058 1759 2 the the DT 28058 1759 3 only only JJ 28058 1759 4 gem gem NN 28058 1759 5 other other JJ 28058 1759 6 than than IN 28058 1759 7 diamond diamond NN 28058 1759 8 that that WDT 28058 1759 9 is be VBZ 28058 1759 10 now now RB 28058 1759 11 cut cut VBN 28058 1759 12 to to IN 28058 1759 13 the the DT 28058 1759 14 rose rose NN 28058 1759 15 form form NN 28058 1759 16 is be VBZ 28058 1759 17 garnet garnet NN 28058 1759 18 . . . 28058 1760 1 Large large JJ 28058 1760 2 numbers number NNS 28058 1760 3 of of IN 28058 1760 4 small small JJ 28058 1760 5 Bohemian bohemian JJ 28058 1760 6 garnets garnet NNS 28058 1760 7 are be VBP 28058 1760 8 cut cut VBN 28058 1760 9 to to IN 28058 1760 10 crude crude JJ 28058 1760 11 rose rose NN 28058 1760 12 form form NN 28058 1760 13 for for IN 28058 1760 14 use use NN 28058 1760 15 in in IN 28058 1760 16 cluster cluster NN 28058 1760 17 work work NN 28058 1760 18 . . . 28058 1761 1 [ [ -LRB- 28058 1761 2 Illustration illustration NN 28058 1761 3 : : : 28058 1761 4 FIG FIG NNP 28058 1761 5 . . . 28058 1762 1 14.--STEP 14.--step CD 28058 1762 2 CUTTING cutting NN 28058 1762 3 . . . 28058 1762 4 ] ] -RRB- 28058 1763 1 THE the DT 28058 1763 2 BRILLIANT BRILLIANT NNP 28058 1763 3 CUT CUT NNP 28058 1763 4 , , , 28058 1763 5 as as IN 28058 1763 6 its -PRON- PRP$ 28058 1763 7 name name NN 28058 1763 8 implies imply VBZ 28058 1763 9 , , , 28058 1763 10 gives give VBZ 28058 1763 11 the the DT 28058 1763 12 most most RBS 28058 1763 13 complete complete JJ 28058 1763 14 return return NN 28058 1763 15 of of IN 28058 1763 16 light light NN 28058 1763 17 of of IN 28058 1763 18 any any DT 28058 1763 19 of of IN 28058 1763 20 the the DT 28058 1763 21 forms form NNS 28058 1763 22 of of IN 28058 1763 23 cutting cut VBG 28058 1763 24 . . . 28058 1764 1 The the DT 28058 1764 2 theory theory NN 28058 1764 3 of of IN 28058 1764 4 the the DT 28058 1764 5 brilliant brilliant NN 28058 1764 6 has have VBZ 28058 1764 7 already already RB 28058 1764 8 been be VBN 28058 1764 9 discussed discuss VBN 28058 1764 10 ( ( -LRB- 28058 1764 11 Lesson Lesson NNP 28058 1764 12 XXII XXII NNP 28058 1764 13 . . . 28058 1765 1 in in IN 28058 1765 2 connection connection NN 28058 1765 3 with with IN 28058 1765 4 the the DT 28058 1765 5 cutting cutting NN 28058 1765 6 of of IN 28058 1765 7 diamond diamond NN 28058 1765 8 ) ) -RRB- 28058 1765 9 . . . 28058 1766 1 The the DT 28058 1766 2 shape shape NN 28058 1766 3 of of IN 28058 1766 4 the the DT 28058 1766 5 brilliant brilliant NN 28058 1766 6 is be VBZ 28058 1766 7 too too RB 28058 1766 8 well well RB 28058 1766 9 known known JJ 28058 1766 10 to to TO 28058 1766 11 require require VB 28058 1766 12 much much JJ 28058 1766 13 description description NN 28058 1766 14 . . . 28058 1767 1 Most Most JJS 28058 1767 2 brilliants brilliant NNS 28058 1767 3 to to IN 28058 1767 4 - - HYPH 28058 1767 5 day day NN 28058 1767 6 are be VBP 28058 1767 7 cut cut VBN 28058 1767 8 practically practically RB 28058 1767 9 round round RB 28058 1767 10 and and CC 28058 1767 11 the the DT 28058 1767 12 form form NN 28058 1767 13 is be VBZ 28058 1767 14 that that DT 28058 1767 15 of of IN 28058 1767 16 two two CD 28058 1767 17 truncated truncate VBN 28058 1767 18 cones cone NNS 28058 1767 19 placed place VBN 28058 1767 20 base base NN 28058 1767 21 to to IN 28058 1767 22 base base NN 28058 1767 23 . . . 28058 1768 1 The the DT 28058 1768 2 upper upper JJ 28058 1768 3 cone cone NN 28058 1768 4 is be VBZ 28058 1768 5 truncated truncate VBN 28058 1768 6 more more JJR 28058 1768 7 than than IN 28058 1768 8 the the DT 28058 1768 9 lower low JJR 28058 1768 10 , , , 28058 1768 11 thus thus RB 28058 1768 12 forming form VBG 28058 1768 13 the the DT 28058 1768 14 large large JJ 28058 1768 15 , , , 28058 1768 16 flat flat JJ 28058 1768 17 top top JJ 28058 1768 18 facet facet NNS 28058 1768 19 known know VBN 28058 1768 20 as as IN 28058 1768 21 the the DT 28058 1768 22 _ _ NNP 28058 1768 23 table table NN 28058 1768 24 _ _ NNP 28058 1768 25 of of IN 28058 1768 26 the the DT 28058 1768 27 stone stone NN 28058 1768 28 [ [ -LRB- 28058 1768 29 A a NN 28058 1768 30 , , , 28058 1768 31 Fig fig NN 28058 1768 32 . . . 28058 1769 1 13 13 CD 28058 1769 2 , , , 28058 1769 3 cut cut VBN 28058 1769 4 ( ( -LRB- 28058 1769 5 a a DT 28058 1769 6 ) ) -RRB- 28058 1769 7 ] ] -RRB- 28058 1769 8 . . . 28058 1770 1 The the DT 28058 1770 2 truncating truncating NN 28058 1770 3 of of IN 28058 1770 4 the the DT 28058 1770 5 lower low JJR 28058 1770 6 cone cone NN 28058 1770 7 forms form VBZ 28058 1770 8 the the DT 28058 1770 9 tiny tiny JJ 28058 1770 10 facet facet NNS 28058 1770 11 known know VBN 28058 1770 12 as as IN 28058 1770 13 the the DT 28058 1770 14 culet culet NN 28058 1770 15 , , , 28058 1770 16 which which WDT 28058 1770 17 lies lie VBZ 28058 1770 18 opposite opposite JJ 28058 1770 19 to to IN 28058 1770 20 the the DT 28058 1770 21 table table NN 28058 1770 22 and and CC 28058 1770 23 is be VBZ 28058 1770 24 parallel parallel JJ 28058 1770 25 to to IN 28058 1770 26 the the DT 28058 1770 27 latter latter JJ 28058 1770 28 [ [ -LRB- 28058 1770 29 see see VBP 28058 1770 30 B B NNP 28058 1770 31 , , , 28058 1770 32 Fig Fig NNP 28058 1770 33 . . . 28058 1771 1 13 13 CD 28058 1771 2 , , , 28058 1771 3 cut cut VBN 28058 1771 4 ( ( -LRB- 28058 1771 5 a a DT 28058 1771 6 ) ) -RRB- 28058 1771 7 ] ] -RRB- 28058 1771 8 . . . 28058 1772 1 The the DT 28058 1772 2 edge edge NN 28058 1772 3 of of IN 28058 1772 4 meeting meeting NN 28058 1772 5 of of IN 28058 1772 6 the the DT 28058 1772 7 two two CD 28058 1772 8 cones cone NNS 28058 1772 9 is be VBZ 28058 1772 10 the the DT 28058 1772 11 _ _ NNP 28058 1772 12 girdle girdle NN 28058 1772 13 _ _ NNP 28058 1772 14 of of IN 28058 1772 15 the the DT 28058 1772 16 brilliant brilliant JJ 28058 1772 17 [ [ -LRB- 28058 1772 18 CD cd NN 28058 1772 19 in in IN 28058 1772 20 cut cut NN 28058 1772 21 ( ( -LRB- 28058 1772 22 a a DT 28058 1772 23 ) ) -RRB- 28058 1772 24 , , , 28058 1772 25 Fig Fig NNP 28058 1772 26 . . . 28058 1773 1 13 13 CD 28058 1773 2 ] ] -RRB- 28058 1773 3 . . . 28058 1774 1 The the DT 28058 1774 2 sloping sloping NN 28058 1774 3 surface surface NN 28058 1774 4 of of IN 28058 1774 5 the the DT 28058 1774 6 upper upper JJ 28058 1774 7 cone cone NN 28058 1774 8 is be VBZ 28058 1774 9 facetted facet VBN 28058 1774 10 with with IN 28058 1774 11 thirty thirty CD 28058 1774 12 - - HYPH 28058 1774 13 two two CD 28058 1774 14 facets facet NNS 28058 1774 15 in in IN 28058 1774 16 the the DT 28058 1774 17 full full JJ 28058 1774 18 cut cut NN 28058 1774 19 brilliant brilliant JJ 28058 1774 20 , , , 28058 1774 21 while while IN 28058 1774 22 the the DT 28058 1774 23 lower low JJR 28058 1774 24 cone cone NN 28058 1774 25 receives receive VBZ 28058 1774 26 twenty twenty CD 28058 1774 27 - - HYPH 28058 1774 28 four four CD 28058 1774 29 . . . 28058 1775 1 Small small JJ 28058 1775 2 stones stone NNS 28058 1775 3 sometimes sometimes RB 28058 1775 4 receive receive VBP 28058 1775 5 fewer few JJR 28058 1775 6 facets facet NNS 28058 1775 7 , , , 28058 1775 8 to to TO 28058 1775 9 lessen lessen VB 28058 1775 10 the the DT 28058 1775 11 cost cost NN 28058 1775 12 and and CC 28058 1775 13 difficulty difficulty NN 28058 1775 14 of of IN 28058 1775 15 cutting cutting NN 28058 1775 16 , , , 28058 1775 17 but but CC 28058 1775 18 by by IN 28058 1775 19 paying pay VBG 28058 1775 20 sufficient sufficient JJ 28058 1775 21 for for IN 28058 1775 22 them -PRON- PRP 28058 1775 23 full full JJ 28058 1775 24 cut cut JJ 28058 1775 25 brilliants brilliant NNS 28058 1775 26 as as RB 28058 1775 27 small small JJ 28058 1775 28 as as IN 28058 1775 29 one one CD 28058 1775 30 hundred hundred CD 28058 1775 31 to to IN 28058 1775 32 the the DT 28058 1775 33 carat carat NN 28058 1775 34 may may MD 28058 1775 35 be be VB 28058 1775 36 had have VBN 28058 1775 37 . . . 28058 1776 1 Cut Cut NNP 28058 1776 2 ( ( -LRB- 28058 1776 3 b b NN 28058 1776 4 ) ) -RRB- 28058 1776 5 of of IN 28058 1776 6 Fig Fig NNP 28058 1776 7 . . . 28058 1777 1 13 13 CD 28058 1777 2 shows show VBZ 28058 1777 3 the the DT 28058 1777 4 proper proper JJ 28058 1777 5 arrangement arrangement NN 28058 1777 6 of of IN 28058 1777 7 the the DT 28058 1777 8 top top JJ 28058 1777 9 facets facet NNS 28058 1777 10 and and CC 28058 1777 11 cut cut NN 28058 1777 12 ( ( -LRB- 28058 1777 13 c c NN 28058 1777 14 ) ) -RRB- 28058 1777 15 that that DT 28058 1777 16 of of IN 28058 1777 17 the the DT 28058 1777 18 bottom bottom JJ 28058 1777 19 facets facet NNS 28058 1777 20 . . . 28058 1778 1 When when WRB 28058 1778 2 cutting cut VBG 28058 1778 3 colored color VBN 28058 1778 4 stones stone NNS 28058 1778 5 in in IN 28058 1778 6 the the DT 28058 1778 7 brilliant brilliant JJ 28058 1778 8 cut cut NN 28058 1778 9 , , , 28058 1778 10 especially especially RB 28058 1778 11 if if IN 28058 1778 12 the the DT 28058 1778 13 material material NN 28058 1778 14 is be VBZ 28058 1778 15 very very RB 28058 1778 16 costly costly JJ 28058 1778 17 and and CC 28058 1778 18 its -PRON- PRP$ 28058 1778 19 color color NN 28058 1778 20 in in IN 28058 1778 21 need need NN 28058 1778 22 of of IN 28058 1778 23 being be VBG 28058 1778 24 darkened darken VBN 28058 1778 25 or or CC 28058 1778 26 lightened lighten VBN 28058 1778 27 , , , 28058 1778 28 the the DT 28058 1778 29 lapidary lapidary NN 28058 1778 30 frequently frequently RB 28058 1778 31 takes take VBZ 28058 1778 32 liberties liberty NNS 28058 1778 33 with with IN 28058 1778 34 the the DT 28058 1778 35 regular regular JJ 28058 1778 36 arrangement arrangement NN 28058 1778 37 and and CC 28058 1778 38 proportions proportion NNS 28058 1778 39 depicted depict VBN 28058 1778 40 in in IN 28058 1778 41 the the DT 28058 1778 42 cuts cut NNS 28058 1778 43 . . . 28058 1779 1 STEP step NN 28058 1779 2 CUTTING cutting NN 28058 1779 3 . . . 28058 1780 1 The the DT 28058 1780 2 only only RB 28058 1780 3 remaining remain VBG 28058 1780 4 type type NN 28058 1780 5 of of IN 28058 1780 6 cutting cutting NN 28058 1780 7 that that WDT 28058 1780 8 is be VBZ 28058 1780 9 in in IN 28058 1780 10 very very RB 28058 1780 11 general general JJ 28058 1780 12 use use NN 28058 1780 13 is be VBZ 28058 1780 14 the the DT 28058 1780 15 _ _ NNP 28058 1780 16 step step NN 28058 1780 17 cut cut VBN 28058 1780 18 _ _ NNP 28058 1780 19 ( ( -LRB- 28058 1780 20 sometimes sometimes RB 28058 1780 21 known know VBN 28058 1780 22 as as IN 28058 1780 23 trap trap NN 28058 1780 24 cut cut NN 28058 1780 25 ) ) -RRB- 28058 1780 26 . . . 28058 1781 1 Fig fig NN 28058 1781 2 . . . 28058 1782 1 14 14 CD 28058 1782 2 , , , 28058 1782 3 ( ( -LRB- 28058 1782 4 a a LS 28058 1782 5 ) ) -RRB- 28058 1782 6 , , , 28058 1782 7 ( ( -LRB- 28058 1782 8 b b NN 28058 1782 9 ) ) -RRB- 28058 1782 10 , , , 28058 1782 11 and and CC 28058 1782 12 ( ( -LRB- 28058 1782 13 c c NN 28058 1782 14 ) ) -RRB- 28058 1782 15 , , , 28058 1782 16 shows show VBZ 28058 1782 17 the the DT 28058 1782 18 front front JJ 28058 1782 19 elevation elevation NN 28058 1782 20 , , , 28058 1782 21 the the DT 28058 1782 22 top top NN 28058 1782 23 and and CC 28058 1782 24 the the DT 28058 1782 25 back back NN 28058 1782 26 of of IN 28058 1782 27 a a DT 28058 1782 28 square square JJ 28058 1782 29 antique antique JJ 28058 1782 30 step step NN 28058 1782 31 cut cut NN 28058 1782 32 stone stone NN 28058 1782 33 . . . 28058 1783 1 The the DT 28058 1783 2 contour contour NN 28058 1783 3 may may MD 28058 1783 4 be be VB 28058 1783 5 round round JJ 28058 1783 6 or or CC 28058 1783 7 completely completely RB 28058 1783 8 square square JJ 28058 1783 9 or or CC 28058 1783 10 oblong oblong JJ 28058 1783 11 or or CC 28058 1783 12 of of IN 28058 1783 13 some some DT 28058 1783 14 other other JJ 28058 1783 15 shape shape NN 28058 1783 16 , , , 28058 1783 17 just just RB 28058 1783 18 as as IN 28058 1783 19 a a DT 28058 1783 20 brilliant brilliant NN 28058 1783 21 may may MD 28058 1783 22 have have VB 28058 1783 23 any any DT 28058 1783 24 of of IN 28058 1783 25 these these DT 28058 1783 26 contours contour NNS 28058 1783 27 . . . 28058 1784 1 The the DT 28058 1784 2 distinctive distinctive JJ 28058 1784 3 feature feature NN 28058 1784 4 of of IN 28058 1784 5 the the DT 28058 1784 6 step step NN 28058 1784 7 cutting cutting NN 28058 1784 8 is be VBZ 28058 1784 9 the the DT 28058 1784 10 several several JJ 28058 1784 11 series series NN 28058 1784 12 of of IN 28058 1784 13 parallel parallel NN 28058 1784 14 - - HYPH 28058 1784 15 edged edge VBN 28058 1784 16 quadrangular quadrangular JJ 28058 1784 17 facets facet NNS 28058 1784 18 above above RB 28058 1784 19 and and CC 28058 1784 20 below below IN 28058 1784 21 the the DT 28058 1784 22 girdle girdle NN 28058 1784 23 and and CC 28058 1784 24 the the DT 28058 1784 25 generally generally RB 28058 1784 26 rounding round VBG 28058 1784 27 character character NN 28058 1784 28 of of IN 28058 1784 29 its -PRON- PRP$ 28058 1784 30 cross cross NN 28058 1784 31 section section NN 28058 1784 32 . . . 28058 1785 1 This this DT 28058 1785 2 plump plump NN 28058 1785 3 , , , 28058 1785 4 rounding round VBG 28058 1785 5 character character NN 28058 1785 6 permits permit VBZ 28058 1785 7 the the DT 28058 1785 8 saving saving NN 28058 1785 9 of of IN 28058 1785 10 weight weight NN 28058 1785 11 of of IN 28058 1785 12 the the DT 28058 1785 13 rough rough JJ 28058 1785 14 material material NN 28058 1785 15 , , , 28058 1785 16 and and CC 28058 1785 17 by by IN 28058 1785 18 massing mass VBG 28058 1785 19 the the DT 28058 1785 20 color color NN 28058 1785 21 gives give VBZ 28058 1785 22 usually usually RB 28058 1785 23 a a DT 28058 1785 24 greater great JJR 28058 1785 25 depth depth NN 28058 1785 26 of of IN 28058 1785 27 color color NN 28058 1785 28 than than IN 28058 1785 29 a a DT 28058 1785 30 brilliant brilliant NN 28058 1785 31 of of IN 28058 1785 32 the the DT 28058 1785 33 same same JJ 28058 1785 34 spread spread NN 28058 1785 35 would would MD 28058 1785 36 have have VB 28058 1785 37 if if IN 28058 1785 38 cut cut VBN 28058 1785 39 from from IN 28058 1785 40 similar similar JJ 28058 1785 41 material material NN 28058 1785 42 . . . 28058 1786 1 While while IN 28058 1786 2 probably probably RB 28058 1786 3 never never RB 28058 1786 4 quite quite RB 28058 1786 5 as as RB 28058 1786 6 snappy snappy JJ 28058 1786 7 and and CC 28058 1786 8 brilliant brilliant JJ 28058 1786 9 as as IN 28058 1786 10 the the DT 28058 1786 11 regular regular JJ 28058 1786 12 brilliant brilliant JJ 28058 1786 13 cut cut NN 28058 1786 14 , , , 28058 1786 15 a a DT 28058 1786 16 well well RB 28058 1786 17 - - HYPH 28058 1786 18 proportioned proportion VBN 28058 1786 19 step step NN 28058 1786 20 cut cut VBN 28058 1786 21 stone stone NN 28058 1786 22 can can MD 28058 1786 23 be be VB 28058 1786 24 very very RB 28058 1786 25 brilliant brilliant JJ 28058 1786 26 . . . 28058 1787 1 Many many JJ 28058 1787 2 fine fine JJ 28058 1787 3 diamonds diamond NNS 28058 1787 4 have have VBP 28058 1787 5 recently recently RB 28058 1787 6 been be VBN 28058 1787 7 cut cut VBN 28058 1787 8 in in IN 28058 1787 9 steps step NNS 28058 1787 10 for for IN 28058 1787 11 use use NN 28058 1787 12 in in IN 28058 1787 13 exclusive exclusive JJ 28058 1787 14 jewelry jewelry NN 28058 1787 15 . . . 28058 1788 1 THE the DT 28058 1788 2 MIXED MIXED NNP 28058 1788 3 CUT CUT NNP 28058 1788 4 . . . 28058 1789 1 The the DT 28058 1789 2 ruby ruby NNP 28058 1789 3 and and CC 28058 1789 4 the the DT 28058 1789 5 emerald emerald NN 28058 1789 6 are be VBP 28058 1789 7 never never RB 28058 1789 8 better well JJR 28058 1789 9 in in IN 28058 1789 10 color color NN 28058 1789 11 than than IN 28058 1789 12 when when WRB 28058 1789 13 in in IN 28058 1789 14 the the DT 28058 1789 15 full full JJ 28058 1789 16 step step NN 28058 1789 17 cut cut VBN 28058 1789 18 , , , 28058 1789 19 although although IN 28058 1789 20 rubies ruby NNS 28058 1789 21 are be VBP 28058 1789 22 frequently frequently RB 28058 1789 23 cut cut VBN 28058 1789 24 in in IN 28058 1789 25 what what WP 28058 1789 26 is be VBZ 28058 1789 27 known know VBN 28058 1789 28 as as IN 28058 1789 29 the the DT 28058 1789 30 _ _ NNP 28058 1789 31 mixed mix VBD 28058 1789 32 _ _ NNP 28058 1789 33 cut cut NN 28058 1789 34 , , , 28058 1789 35 consisting consist VBG 28058 1789 36 of of IN 28058 1789 37 a a DT 28058 1789 38 brilliant brilliant JJ 28058 1789 39 cut cut NN 28058 1789 40 top top NN 28058 1789 41 and and CC 28058 1789 42 a a DT 28058 1789 43 step step NN 28058 1789 44 cut cut VBN 28058 1789 45 back back RB 28058 1789 46 . . . 28058 1790 1 Sapphires sapphire NNS 28058 1790 2 and and CC 28058 1790 3 many many JJ 28058 1790 4 other other JJ 28058 1790 5 colored colored JJ 28058 1790 6 stones stone NNS 28058 1790 7 are be VBP 28058 1790 8 commonly commonly RB 28058 1790 9 cut cut VBN 28058 1790 10 in in IN 28058 1790 11 the the DT 28058 1790 12 mixed mixed JJ 28058 1790 13 cut cut NN 28058 1790 14 . . . 28058 1791 1 Recently recently RB 28058 1791 2 it -PRON- PRP 28058 1791 3 has have VBZ 28058 1791 4 become become VBN 28058 1791 5 common common JJ 28058 1791 6 to to TO 28058 1791 7 polish polish VB 28058 1791 8 the the DT 28058 1791 9 tops top NNS 28058 1791 10 of of IN 28058 1791 11 colored colored JJ 28058 1791 12 stones stone NNS 28058 1791 13 with with IN 28058 1791 14 a a DT 28058 1791 15 smooth smooth JJ 28058 1791 16 unfacetted unfacetted JJ 28058 1791 17 , , , 28058 1791 18 slightly slightly RB 28058 1791 19 convex convex NNP 28058 1791 20 surface surface NN 28058 1791 21 , , , 28058 1791 22 the the DT 28058 1791 23 back back NN 28058 1791 24 being be VBG 28058 1791 25 facetted facet VBN 28058 1791 26 in in IN 28058 1791 27 either either CC 28058 1791 28 the the DT 28058 1791 29 brilliant brilliant JJ 28058 1791 30 or or CC 28058 1791 31 the the DT 28058 1791 32 step step NN 28058 1791 33 arrangement arrangement NN 28058 1791 34 . . . 28058 1792 1 Such such JJ 28058 1792 2 stones stone NNS 28058 1792 3 are be VBP 28058 1792 4 said say VBN 28058 1792 5 to to TO 28058 1792 6 have have VB 28058 1792 7 a a DT 28058 1792 8 " " `` 28058 1792 9 _ _ NNP 28058 1792 10 buffed buff VBN 28058 1792 11 top top NN 28058 1792 12 _ _ NNP 28058 1792 13 . . . 28058 1792 14 " " '' 28058 1793 1 They -PRON- PRP 28058 1793 2 are be VBP 28058 1793 3 less less RBR 28058 1793 4 expensive expensive JJ 28058 1793 5 to to TO 28058 1793 6 cut cut VB 28058 1793 7 than than IN 28058 1793 8 fully fully RB 28058 1793 9 facetted facet VBN 28058 1793 10 stones stone NNS 28058 1793 11 and and CC 28058 1793 12 do do VBP 28058 1793 13 not not RB 28058 1793 14 have have VB 28058 1793 15 the the DT 28058 1793 16 snappy snappy JJ 28058 1793 17 brilliancy brilliancy NN 28058 1793 18 of of IN 28058 1793 19 the the DT 28058 1793 20 latter latter JJ 28058 1793 21 . . . 28058 1794 1 They -PRON- PRP 28058 1794 2 do do VBP 28058 1794 3 , , , 28058 1794 4 however however RB 28058 1794 5 , , , 28058 1794 6 show show VB 28058 1794 7 off off RP 28058 1794 8 the the DT 28058 1794 9 intrinsic intrinsic JJ 28058 1794 10 color color NN 28058 1794 11 of of IN 28058 1794 12 the the DT 28058 1794 13 material material NN 28058 1794 14 very very RB 28058 1794 15 well well RB 28058 1794 16 . . . 28058 1795 1 LESSON LESSON NNP 28058 1795 2 XXV XXV NNP 28058 1795 3 IMITATIONS imitations NN 28058 1795 4 OF of IN 28058 1795 5 PRECIOUS PRECIOUS NNP 28058 1795 6 STONES STONES NNP 28058 1795 7 " " `` 28058 1795 8 PASTE PASTE NNP 28058 1795 9 " " '' 28058 1795 10 GEMS gem NNS 28058 1795 11 . . . 28058 1796 1 Large large JJ 28058 1796 2 volumes volume NNS 28058 1796 3 have have VBP 28058 1796 4 been be VBN 28058 1796 5 written write VBN 28058 1796 6 on on IN 28058 1796 7 paste paste NN 28058 1796 8 jewels jewel NNS 28058 1796 9 , , , 28058 1796 10 especially especially RB 28058 1796 11 on on IN 28058 1796 12 antique antique JJ 28058 1796 13 pastes paste NNS 28058 1796 14 . . . 28058 1797 1 Contrary contrary JJ 28058 1797 2 to to IN 28058 1797 3 a a DT 28058 1797 4 prevailing prevail VBG 28058 1797 5 belief belief NN 28058 1797 6 , , , 28058 1797 7 the the DT 28058 1797 8 paste paste NN 28058 1797 9 gem gem NN 28058 1797 10 is be VBZ 28058 1797 11 not not RB 28058 1797 12 a a DT 28058 1797 13 recent recent JJ 28058 1797 14 invention invention NN 28058 1797 15 . . . 28058 1798 1 People People NNS 28058 1798 2 frequently frequently RB 28058 1798 3 say say VBP 28058 1798 4 when when WRB 28058 1798 5 told tell VBD 28058 1798 6 that that IN 28058 1798 7 their -PRON- PRP$ 28058 1798 8 gems gem NNS 28058 1798 9 are be VBP 28058 1798 10 false false JJ 28058 1798 11 , , , 28058 1798 12 " " '' 28058 1798 13 But but CC 28058 1798 14 it -PRON- PRP 28058 1798 15 is be VBZ 28058 1798 16 a a DT 28058 1798 17 very very RB 28058 1798 18 old old JJ 28058 1798 19 piece piece NN 28058 1798 20 , , , 28058 1798 21 it -PRON- PRP 28058 1798 22 must must MD 28058 1798 23 be be VB 28058 1798 24 genuine genuine JJ 28058 1798 25 . . . 28058 1798 26 " " '' 28058 1799 1 The the DT 28058 1799 2 great great JJ 28058 1799 3 age age NN 28058 1799 4 of of IN 28058 1799 5 a a DT 28058 1799 6 jewel jewel NN 28058 1799 7 should should MD 28058 1799 8 rather rather RB 28058 1799 9 lead lead VB 28058 1799 10 to to IN 28058 1799 11 suspicion suspicion NN 28058 1799 12 that that IN 28058 1799 13 it -PRON- PRP 28058 1799 14 was be VBD 28058 1799 15 not not RB 28058 1799 16 genuine genuine JJ 28058 1799 17 than than IN 28058 1799 18 give give VB 28058 1799 19 confidence confidence NN 28058 1799 20 that that IN 28058 1799 21 a a DT 28058 1799 22 true true JJ 28058 1799 23 gem gem NN 28058 1799 24 was be VBD 28058 1799 25 assured assure VBN 28058 1799 26 . . . 28058 1800 1 The the DT 28058 1800 2 Egyptians Egyptians NNPS 28058 1800 3 and and CC 28058 1800 4 Romans Romans NNPS 28058 1800 5 were be VBD 28058 1800 6 skillful skillful JJ 28058 1800 7 makers maker NNS 28058 1800 8 of of IN 28058 1800 9 glass glass NN 28058 1800 10 of of IN 28058 1800 11 the the DT 28058 1800 12 sort sort NN 28058 1800 13 used use VBN 28058 1800 14 in in IN 28058 1800 15 imitating imitate VBG 28058 1800 16 gems gem NNS 28058 1800 17 and and CC 28058 1800 18 some some DT 28058 1800 19 of of IN 28058 1800 20 the the DT 28058 1800 21 old old JJ 28058 1800 22 pastes paste NNS 28058 1800 23 were be VBD 28058 1800 24 very very RB 28058 1800 25 hard hard JJ 28058 1800 26 or or CC 28058 1800 27 else else RB 28058 1800 28 have have VBP 28058 1800 29 become become VBN 28058 1800 30 so so RB 28058 1800 31 with with IN 28058 1800 32 age age NN 28058 1800 33 . . . 28058 1801 1 Glass glass NN 28058 1801 2 of of IN 28058 1801 3 one one CD 28058 1801 4 variety variety NN 28058 1801 5 or or CC 28058 1801 6 another another DT 28058 1801 7 makes make VBZ 28058 1801 8 the the DT 28058 1801 9 most most RBS 28058 1801 10 convincing convincing JJ 28058 1801 11 sort sort NN 28058 1801 12 of of IN 28058 1801 13 imitation imitation NN 28058 1801 14 precious precious JJ 28058 1801 15 stones stone NNS 28058 1801 16 . . . 28058 1802 1 The the DT 28058 1802 2 term term NN 28058 1802 3 " " `` 28058 1802 4 paste paste NN 28058 1802 5 " " '' 28058 1802 6 as as IN 28058 1802 7 applied apply VBN 28058 1802 8 to to IN 28058 1802 9 glass glass NN 28058 1802 10 imitations imitation NNS 28058 1802 11 is be VBZ 28058 1802 12 said say VBN 28058 1802 13 to to TO 28058 1802 14 come come VB 28058 1802 15 from from IN 28058 1802 16 the the DT 28058 1802 17 Italian italian JJ 28058 1802 18 _ _ NNP 28058 1802 19 pasta pasta NN 28058 1802 20 _ _ NNP 28058 1802 21 meaning meaning NN 28058 1802 22 dough dough NN 28058 1802 23 , , , 28058 1802 24 and and CC 28058 1802 25 it -PRON- PRP 28058 1802 26 suggests suggest VBZ 28058 1802 27 the the DT 28058 1802 28 softness softness NN 28058 1802 29 of of IN 28058 1802 30 the the DT 28058 1802 31 material material NN 28058 1802 32 . . . 28058 1803 1 Most Most JJS 28058 1803 2 pastes paste NNS 28058 1803 3 are be VBP 28058 1803 4 mainly mainly RB 28058 1803 5 lead lead JJ 28058 1803 6 glass glass NN 28058 1803 7 . . . 28058 1804 1 As as IN 28058 1804 2 we -PRON- PRP 28058 1804 3 saw see VBD 28058 1804 4 in in IN 28058 1804 5 Lesson Lesson NNP 28058 1804 6 XVIII XVIII NNP 28058 1804 7 . . . 28058 1804 8 , , , 28058 1804 9 on on IN 28058 1804 10 the the DT 28058 1804 11 chemical chemical JJ 28058 1804 12 composition composition NN 28058 1804 13 of of IN 28058 1804 14 the the DT 28058 1804 15 gems gem NNS 28058 1804 16 , , , 28058 1804 17 many many JJ 28058 1804 18 of of IN 28058 1804 19 them -PRON- PRP 28058 1804 20 are be VBP 28058 1804 21 silicates silicate NNS 28058 1804 22 of of IN 28058 1804 23 metals metal NNS 28058 1804 24 . . . 28058 1805 1 Now now RB 28058 1805 2 glasses glass NNS 28058 1805 3 are be VBP 28058 1805 4 also also RB 28058 1805 5 silicates silicate NNS 28058 1805 6 of of IN 28058 1805 7 various various JJ 28058 1805 8 metals metal NNS 28058 1805 9 , , , 28058 1805 10 but but CC 28058 1805 11 unlike unlike IN 28058 1805 12 gem gem NN 28058 1805 13 minerals mineral NNS 28058 1805 14 the the DT 28058 1805 15 glasses glass NNS 28058 1805 16 are be VBP 28058 1805 17 not not RB 28058 1805 18 crystalline crystalline JJ 28058 1805 19 but but CC 28058 1805 20 rather rather RB 28058 1805 21 amorphous amorphous JJ 28058 1805 22 , , , 28058 1805 23 that that RB 28058 1805 24 is is RB 28058 1805 25 , , , 28058 1805 26 without without IN 28058 1805 27 definite definite JJ 28058 1805 28 geometric geometric JJ 28058 1805 29 form form NN 28058 1805 30 or or CC 28058 1805 31 definite definite JJ 28058 1805 32 internal internal JJ 28058 1805 33 arrangement arrangement NN 28058 1805 34 . . . 28058 1806 1 The the DT 28058 1806 2 optical optical JJ 28058 1806 3 properties property NNS 28058 1806 4 of of IN 28058 1806 5 the the DT 28058 1806 6 various various JJ 28058 1806 7 glasses glass NNS 28058 1806 8 vary vary VBP 28058 1806 9 chiefly chiefly RB 28058 1806 10 with with IN 28058 1806 11 their -PRON- PRP$ 28058 1806 12 densities density NNS 28058 1806 13 , , , 28058 1806 14 and and CC 28058 1806 15 the the DT 28058 1806 16 denser denser NN 28058 1806 17 the the DT 28058 1806 18 material material NN 28058 1806 19 the the DT 28058 1806 20 higher high JJR 28058 1806 21 the the DT 28058 1806 22 refractive refractive JJ 28058 1806 23 index index NN 28058 1806 24 and and CC 28058 1806 25 the the DT 28058 1806 26 greater great JJR 28058 1806 27 the the DT 28058 1806 28 dispersion dispersion NN 28058 1806 29 . . . 28058 1807 1 Thus thus RB 28058 1807 2 to to TO 28058 1807 3 get get VB 28058 1807 4 the the DT 28058 1807 5 best good JJS 28058 1807 6 results result NNS 28058 1807 7 in in IN 28058 1807 8 imitation imitation NN 28058 1807 9 stones stone NNS 28058 1807 10 they -PRON- PRP 28058 1807 11 should should MD 28058 1807 12 be be VB 28058 1807 13 made make VBN 28058 1807 14 of of IN 28058 1807 15 very very RB 28058 1807 16 heavy heavy JJ 28058 1807 17 glass glass NN 28058 1807 18 . . . 28058 1808 1 The the DT 28058 1808 2 dense dense JJ 28058 1808 3 flint flint NN 28058 1808 4 glass glass NN 28058 1808 5 ( ( -LRB- 28058 1808 6 chiefly chiefly RB 28058 1808 7 a a DT 28058 1808 8 silicate silicate NN 28058 1808 9 of of IN 28058 1808 10 potassium potassium NN 28058 1808 11 and and CC 28058 1808 12 lead lead NN 28058 1808 13 ) ) -RRB- 28058 1808 14 which which WDT 28058 1808 15 is be VBZ 28058 1808 16 used use VBN 28058 1808 17 for for IN 28058 1808 18 cut cut JJ 28058 1808 19 glass glass NN 28058 1808 20 ware ware NN 28058 1808 21 illustrates illustrate NNS 28058 1808 22 admirably admirably RB 28058 1808 23 the the DT 28058 1808 24 optical optical JJ 28058 1808 25 properties property NNS 28058 1808 26 of of IN 28058 1808 27 the the DT 28058 1808 28 heavy heavy JJ 28058 1808 29 glasses glass NNS 28058 1808 30 . . . 28058 1809 1 By by IN 28058 1809 2 using use VBG 28058 1809 3 even even RB 28058 1809 4 more more JJR 28058 1809 5 lead lead NN 28058 1809 6 a a DT 28058 1809 7 still still RB 28058 1809 8 denser denser NN 28058 1809 9 glass glass NN 28058 1809 10 may may MD 28058 1809 11 be be VB 28058 1809 12 had have VBN 28058 1809 13 , , , 28058 1809 14 with with IN 28058 1809 15 even even RB 28058 1809 16 a a DT 28058 1809 17 greater great JJR 28058 1809 18 brilliancy brilliancy NN 28058 1809 19 . . . 28058 1810 1 Unfortunately unfortunately RB 28058 1810 2 the the DT 28058 1810 3 addition addition NN 28058 1810 4 of of IN 28058 1810 5 lead lead NN 28058 1810 6 or or CC 28058 1810 7 other other JJ 28058 1810 8 heavy heavy JJ 28058 1810 9 metals metal NNS 28058 1810 10 ( ( -LRB- 28058 1810 11 such such JJ 28058 1810 12 as as IN 28058 1810 13 thallium thallium NN 28058 1810 14 ) ) -RRB- 28058 1810 15 makes make VBZ 28058 1810 16 the the DT 28058 1810 17 product product NN 28058 1810 18 very very RB 28058 1810 19 soft soft JJ 28058 1810 20 and and CC 28058 1810 21 also also RB 28058 1810 22 very very RB 28058 1810 23 subject subject JJ 28058 1810 24 to to IN 28058 1810 25 attack attack NN 28058 1810 26 by by IN 28058 1810 27 gases gas NNS 28058 1810 28 such such JJ 28058 1810 29 as as IN 28058 1810 30 are be VBP 28058 1810 31 always always RB 28058 1810 32 present present JJ 28058 1810 33 in in IN 28058 1810 34 the the DT 28058 1810 35 atmosphere atmosphere NN 28058 1810 36 of of IN 28058 1810 37 cities city NNS 28058 1810 38 . . . 28058 1811 1 This this DT 28058 1811 2 softness softness NN 28058 1811 3 causes cause VBZ 28058 1811 4 the the DT 28058 1811 5 stones stone NNS 28058 1811 6 to to TO 28058 1811 7 scratch scratch VB 28058 1811 8 readily readily RB 28058 1811 9 so so IN 28058 1811 10 that that IN 28058 1811 11 when when WRB 28058 1811 12 worn wear VBN 28058 1811 13 they -PRON- PRP 28058 1811 14 soon soon RB 28058 1811 15 lose lose VBP 28058 1811 16 their -PRON- PRP$ 28058 1811 17 polish polish NN 28058 1811 18 and and CC 28058 1811 19 with with IN 28058 1811 20 the the DT 28058 1811 21 loss loss NN 28058 1811 22 of of IN 28058 1811 23 polish polish NN 28058 1811 24 they -PRON- PRP 28058 1811 25 lose lose VBP 28058 1811 26 their -PRON- PRP$ 28058 1811 27 beauty beauty NN 28058 1811 28 . . . 28058 1812 1 The the DT 28058 1812 2 attack attack NN 28058 1812 3 of of IN 28058 1812 4 the the DT 28058 1812 5 gases gas NNS 28058 1812 6 before before IN 28058 1812 7 mentioned mention VBD 28058 1812 8 darkens darken NNS 28058 1812 9 the the DT 28058 1812 10 surfaces surface NNS 28058 1812 11 of of IN 28058 1812 12 the the DT 28058 1812 13 imitation imitation NN 28058 1812 14 and and CC 28058 1812 15 further further JJ 28058 1812 16 dulls dull VBZ 28058 1812 17 it -PRON- PRP 28058 1812 18 . . . 28058 1813 1 When when WRB 28058 1813 2 fresh fresh JJ 28058 1813 3 and and CC 28058 1813 4 new new JJ 28058 1813 5 a a DT 28058 1813 6 well well RB 28058 1813 7 cut cut JJ 28058 1813 8 piece piece NN 28058 1813 9 of of IN 28058 1813 10 colorless colorless JJ 28058 1813 11 paste paste NN 28058 1813 12 has have VBZ 28058 1813 13 a a DT 28058 1813 14 snap snap NN 28058 1813 15 and and CC 28058 1813 16 fire fire NN 28058 1813 17 that that WDT 28058 1813 18 approaches approach VBZ 28058 1813 19 that that DT 28058 1813 20 of of IN 28058 1813 21 diamond diamond NN 28058 1813 22 . . . 28058 1814 1 The the DT 28058 1814 2 surface surface NN 28058 1814 3 luster luster NN 28058 1814 4 is be VBZ 28058 1814 5 not not RB 28058 1814 6 adamantine adamantine JJ 28058 1814 7 , , , 28058 1814 8 however however RB 28058 1814 9 , , , 28058 1814 10 and and CC 28058 1814 11 the the DT 28058 1814 12 edges edge NNS 28058 1814 13 of of IN 28058 1814 14 the the DT 28058 1814 15 facets facet NNS 28058 1814 16 can can MD 28058 1814 17 not not RB 28058 1814 18 be be VB 28058 1814 19 polished polish VBN 28058 1814 20 so so RB 28058 1814 21 sharply sharply RB 28058 1814 22 as as IN 28058 1814 23 those those DT 28058 1814 24 on on IN 28058 1814 25 a a DT 28058 1814 26 diamond diamond NN 28058 1814 27 . . . 28058 1815 1 Moreover moreover RB 28058 1815 2 the the DT 28058 1815 3 refractive refractive JJ 28058 1815 4 index index NN 28058 1815 5 , , , 28058 1815 6 while while IN 28058 1815 7 high high JJ 28058 1815 8 , , , 28058 1815 9 is be VBZ 28058 1815 10 never never RB 28058 1815 11 so so RB 28058 1815 12 high high JJ 28058 1815 13 as as IN 28058 1815 14 in in IN 28058 1815 15 a a DT 28058 1815 16 diamond diamond NN 28058 1815 17 and and CC 28058 1815 18 hence hence RB 28058 1815 19 the the DT 28058 1815 20 brilliant brilliant JJ 28058 1815 21 can can MD 28058 1815 22 not not RB 28058 1815 23 be be VB 28058 1815 24 so so RB 28058 1815 25 shaped shaped JJ 28058 1815 26 as as IN 28058 1815 27 to to TO 28058 1815 28 secure secure VB 28058 1815 29 the the DT 28058 1815 30 amount amount NN 28058 1815 31 of of IN 28058 1815 32 total total JJ 28058 1815 33 reflection reflection NN 28058 1815 34 given give VBN 28058 1815 35 by by IN 28058 1815 36 a a DT 28058 1815 37 well well RB 28058 1815 38 - - HYPH 28058 1815 39 made make VBN 28058 1815 40 diamond diamond NN 28058 1815 41 . . . 28058 1816 1 Hence hence RB 28058 1816 2 , , , 28058 1816 3 the the DT 28058 1816 4 paste paste NN 28058 1816 5 brilliant brilliant NN 28058 1816 6 , , , 28058 1816 7 while while IN 28058 1816 8 quite quite RB 28058 1816 9 satisfying satisfying JJ 28058 1816 10 as as IN 28058 1816 11 seen see VBN 28058 1816 12 from from IN 28058 1816 13 squarely squarely RB 28058 1816 14 in in IN 28058 1816 15 front front NN 28058 1816 16 , , , 28058 1816 17 is be VBZ 28058 1816 18 weak weak JJ 28058 1816 19 and and CC 28058 1816 20 dark dark JJ 28058 1816 21 in in IN 28058 1816 22 the the DT 28058 1816 23 center center NN 28058 1816 24 as as IN 28058 1816 25 seen see VBN 28058 1816 26 when when WRB 28058 1816 27 tilted tilt VBN 28058 1816 28 to to IN 28058 1816 29 one one CD 28058 1816 30 side side NN 28058 1816 31 . . . 28058 1817 1 By by IN 28058 1817 2 these these DT 28058 1817 3 differences difference NNS 28058 1817 4 the the DT 28058 1817 5 trained train VBN 28058 1817 6 eye eye NN 28058 1817 7 can can MD 28058 1817 8 detect detect VB 28058 1817 9 paste paste NN 28058 1817 10 imitations imitation NNS 28058 1817 11 of of IN 28058 1817 12 diamond diamond NN 28058 1817 13 at at IN 28058 1817 14 a a DT 28058 1817 15 glance glance NN 28058 1817 16 without without IN 28058 1817 17 recourse recourse NN 28058 1817 18 to to IN 28058 1817 19 tests test NNS 28058 1817 20 of of IN 28058 1817 21 specific specific JJ 28058 1817 22 gravity gravity NN 28058 1817 23 , , , 28058 1817 24 hardness hardness NN 28058 1817 25 , , , 28058 1817 26 etc etc FW 28058 1817 27 . . . 28058 1818 1 Pastes Pastes NNP 28058 1818 2 , , , 28058 1818 3 being be VBG 28058 1818 4 amorphous amorphous JJ 28058 1818 5 , , , 28058 1818 6 are be VBP 28058 1818 7 singly singly RB 28058 1818 8 refracting refract VBG 28058 1818 9 , , , 28058 1818 10 as as IN 28058 1818 11 is be VBZ 28058 1818 12 diamond diamond NN 28058 1818 13 . . . 28058 1819 1 This this DT 28058 1819 2 fact fact NN 28058 1819 3 helps help VBZ 28058 1819 4 the the DT 28058 1819 5 appearance appearance NN 28058 1819 6 of of IN 28058 1819 7 the the DT 28058 1819 8 paste paste NN 28058 1819 9 brilliant brilliant NN 28058 1819 10 , , , 28058 1819 11 for for IN 28058 1819 12 light light NN 28058 1819 13 does do VBZ 28058 1819 14 not not RB 28058 1819 15 divide divide VB 28058 1819 16 within within IN 28058 1819 17 it -PRON- PRP 28058 1819 18 to to TO 28058 1819 19 become become VB 28058 1819 20 weakened weaken VBN 28058 1819 21 in in IN 28058 1819 22 power power NN 28058 1819 23 . . . 28058 1820 1 This this DT 28058 1820 2 singleness singleness NN 28058 1820 3 of of IN 28058 1820 4 refraction refraction NN 28058 1820 5 , , , 28058 1820 6 however however RB 28058 1820 7 , , , 28058 1820 8 betrays betray VBZ 28058 1820 9 the the DT 28058 1820 10 paste paste NN 28058 1820 11 imitation imitation NN 28058 1820 12 when when WRB 28058 1820 13 it -PRON- PRP 28058 1820 14 is be VBZ 28058 1820 15 colored color VBN 28058 1820 16 to to TO 28058 1820 17 resemble resemble VB 28058 1820 18 ruby ruby NNP 28058 1820 19 , , , 28058 1820 20 sapphire sapphire NN 28058 1820 21 or or CC 28058 1820 22 emerald emerald NN 28058 1820 23 , , , 28058 1820 24 all all DT 28058 1820 25 of of IN 28058 1820 26 which which WDT 28058 1820 27 are be VBP 28058 1820 28 doubly doubly RB 28058 1820 29 refracting refract VBG 28058 1820 30 . . . 28058 1821 1 The the DT 28058 1821 2 color color NN 28058 1821 3 is be VBZ 28058 1821 4 imparted impart VBN 28058 1821 5 to to IN 28058 1821 6 pastes paste NNS 28058 1821 7 by by IN 28058 1821 8 the the DT 28058 1821 9 addition addition NN 28058 1821 10 , , , 28058 1821 11 during during IN 28058 1821 12 their -PRON- PRP$ 28058 1821 13 manufacture manufacture NN 28058 1821 14 , , , 28058 1821 15 of of IN 28058 1821 16 various various JJ 28058 1821 17 metallic metallic JJ 28058 1821 18 oxides oxide NNS 28058 1821 19 in in IN 28058 1821 20 small small JJ 28058 1821 21 proportions proportion NNS 28058 1821 22 . . . 28058 1822 1 Thus thus RB 28058 1822 2 cobalt cobalt NN 28058 1822 3 gives give VBZ 28058 1822 4 a a DT 28058 1822 5 blue blue JJ 28058 1822 6 color color NN 28058 1822 7 , , , 28058 1822 8 copper copper NN 28058 1822 9 or or CC 28058 1822 10 chromium chromium NN 28058 1822 11 green green NN 28058 1822 12 , , , 28058 1822 13 copper copper NN 28058 1822 14 or or CC 28058 1822 15 gold gold NN 28058 1822 16 give give VBP 28058 1822 17 red red JJ 28058 1822 18 ( ( -LRB- 28058 1822 19 under under IN 28058 1822 20 proper proper JJ 28058 1822 21 treatment treatment NN 28058 1822 22 ) ) -RRB- 28058 1822 23 and and CC 28058 1822 24 manganese manganese JJ 28058 1822 25 gives give VBZ 28058 1822 26 purple purple NN 28058 1822 27 . . . 28058 1823 1 By by IN 28058 1823 2 experiment experiment NN 28058 1823 3 the the DT 28058 1823 4 makers maker NNS 28058 1823 5 of of IN 28058 1823 6 pastes paste NNS 28058 1823 7 have have VBP 28058 1823 8 become become VBN 28058 1823 9 very very RB 28058 1823 10 skillful skillful JJ 28058 1823 11 in in IN 28058 1823 12 imitating imitate VBG 28058 1823 13 the the DT 28058 1823 14 color color NN 28058 1823 15 of of IN 28058 1823 16 almost almost RB 28058 1823 17 any any DT 28058 1823 18 precious precious JJ 28058 1823 19 stone stone NN 28058 1823 20 . . . 28058 1824 1 Fine fine JJ 28058 1824 2 paste paste NN 28058 1824 3 emeralds emerald NNS 28058 1824 4 may may MD 28058 1824 5 look look VB 28058 1824 6 better well JJR 28058 1824 7 than than IN 28058 1824 8 inferior inferior JJ 28058 1824 9 genuine genuine JJ 28058 1824 10 emeralds emerald NNS 28058 1824 11 . . . 28058 1825 1 As as IN 28058 1825 2 pastes paste NNS 28058 1825 3 are be VBP 28058 1825 4 singly singly RB 28058 1825 5 refracting refract VBG 28058 1825 6 and and CC 28058 1825 7 hence hence RB 28058 1825 8 lack lack VBP 28058 1825 9 dichroism dichroism NN 28058 1825 10 , , , 28058 1825 11 the the DT 28058 1825 12 pleasing pleasing JJ 28058 1825 13 variety variety NN 28058 1825 14 of of IN 28058 1825 15 color color NN 28058 1825 16 of of IN 28058 1825 17 the the DT 28058 1825 18 true true JJ 28058 1825 19 ruby ruby NNP 28058 1825 20 can can MD 28058 1825 21 not not RB 28058 1825 22 be be VB 28058 1825 23 had have VBN 28058 1825 24 in in IN 28058 1825 25 a a DT 28058 1825 26 paste paste NN 28058 1825 27 imitation imitation NN 28058 1825 28 , , , 28058 1825 29 but but CC 28058 1825 30 the the DT 28058 1825 31 public public NN 28058 1825 32 is be VBZ 28058 1825 33 not not RB 28058 1825 34 critical critical JJ 28058 1825 35 enough enough RB 28058 1825 36 to to TO 28058 1825 37 notice notice VB 28058 1825 38 this this DT 28058 1825 39 lack lack NN 28058 1825 40 . . . 28058 1826 1 The the DT 28058 1826 2 expert expert NN 28058 1826 3 would would MD 28058 1826 4 , , , 28058 1826 5 however however RB 28058 1826 6 , , , 28058 1826 7 note note VB 28058 1826 8 it -PRON- PRP 28058 1826 9 and and CC 28058 1826 10 could could MD 28058 1826 11 detect detect VB 28058 1826 12 the the DT 28058 1826 13 imitation imitation NN 28058 1826 14 by by IN 28058 1826 15 that that DT 28058 1826 16 difference difference NN 28058 1826 17 as as RB 28058 1826 18 well well RB 28058 1826 19 as as IN 28058 1826 20 by by IN 28058 1826 21 the the DT 28058 1826 22 lack lack NN 28058 1826 23 of of IN 28058 1826 24 double double JJ 28058 1826 25 refraction refraction NN 28058 1826 26 . . . 28058 1827 1 The the DT 28058 1827 2 use use NN 28058 1827 3 of of IN 28058 1827 4 direct direct JJ 28058 1827 5 sunlight sunlight NN 28058 1827 6 and and CC 28058 1827 7 a a DT 28058 1827 8 white white JJ 28058 1827 9 card card NN 28058 1827 10 as as IN 28058 1827 11 already already RB 28058 1827 12 explained explain VBN 28058 1827 13 in in IN 28058 1827 14 the the DT 28058 1827 15 lesson lesson NN 28058 1827 16 on on IN 28058 1827 17 double double JJ 28058 1827 18 refraction refraction NN 28058 1827 19 ( ( -LRB- 28058 1827 20 Lesson Lesson NNP 28058 1827 21 III III NNP 28058 1827 22 . . . 28058 1827 23 ) ) -RRB- 28058 1828 1 will will MD 28058 1828 2 serve serve VB 28058 1828 3 to to TO 28058 1828 4 expose expose VB 28058 1828 5 the the DT 28058 1828 6 singleness singleness NN 28058 1828 7 of of IN 28058 1828 8 refraction refraction NN 28058 1828 9 of of IN 28058 1828 10 paste paste NN 28058 1828 11 imitations imitation NNS 28058 1828 12 . . . 28058 1829 1 Spinels spinel NNS 28058 1829 2 and and CC 28058 1829 3 garnets garnet NNS 28058 1829 4 are be VBP 28058 1829 5 about about IN 28058 1829 6 the the DT 28058 1829 7 only only JJ 28058 1829 8 true true JJ 28058 1829 9 gems gem NNS 28058 1829 10 ( ( -LRB- 28058 1829 11 except except IN 28058 1829 12 diamond diamond NN 28058 1829 13 ) ) -RRB- 28058 1829 14 that that WDT 28058 1829 15 are be VBP 28058 1829 16 single single JJ 28058 1829 17 refracting refracting NN 28058 1829 18 . . . 28058 1830 1 Any any DT 28058 1830 2 other other JJ 28058 1830 3 color color NN 28058 1830 4 stone stone NN 28058 1830 5 should should MD 28058 1830 6 show show VB 28058 1830 7 double double JJ 28058 1830 8 refraction refraction NN 28058 1830 9 when when WRB 28058 1830 10 tested test VBN 28058 1830 11 by by IN 28058 1830 12 the the DT 28058 1830 13 sunlight sunlight NN 28058 1830 14 - - HYPH 28058 1830 15 card card NN 28058 1830 16 method method NN 28058 1830 17 . . . 28058 1831 1 The the DT 28058 1831 2 file file NN 28058 1831 3 test test NN 28058 1831 4 will will MD 28058 1831 5 also also RB 28058 1831 6 expose expose VB 28058 1831 7 any any DT 28058 1831 8 paste paste NN 28058 1831 9 imitation imitation NN 28058 1831 10 as as IN 28058 1831 11 all all PDT 28058 1831 12 the the DT 28058 1831 13 very very RB 28058 1831 14 brilliant brilliant JJ 28058 1831 15 pastes paste NNS 28058 1831 16 are be VBP 28058 1831 17 fairly fairly RB 28058 1831 18 soft soft JJ 28058 1831 19 . . . 28058 1832 1 DOUBLETS DOUBLETS NNP 28058 1832 2 . . . 28058 1833 1 To to TO 28058 1833 2 give give VB 28058 1833 3 better well RBR 28058 1833 4 wearing wear VBG 28058 1833 5 quality quality NN 28058 1833 6 to to TO 28058 1833 7 paste paste VB 28058 1833 8 imitations imitation NNS 28058 1833 9 the the DT 28058 1833 10 _ _ NNP 28058 1833 11 doublet doublet NN 28058 1833 12 _ _ NNP 28058 1833 13 was be VBD 28058 1833 14 devised devise VBN 28058 1833 15 . . . 28058 1834 1 This this DT 28058 1834 2 name name NN 28058 1834 3 is be VBZ 28058 1834 4 used use VBN 28058 1834 5 because because IN 28058 1834 6 the the DT 28058 1834 7 product product NN 28058 1834 8 is be VBZ 28058 1834 9 in in IN 28058 1834 10 two two CD 28058 1834 11 parts part NNS 28058 1834 12 , , , 28058 1834 13 a a DT 28058 1834 14 lower low JJR 28058 1834 15 or or CC 28058 1834 16 back back JJ 28058 1834 17 portion portion NN 28058 1834 18 of of IN 28058 1834 19 paste paste NN 28058 1834 20 and and CC 28058 1834 21 an an DT 28058 1834 22 upper upper JJ 28058 1834 23 or or CC 28058 1834 24 top top JJ 28058 1834 25 portion portion NN 28058 1834 26 of of IN 28058 1834 27 some some DT 28058 1834 28 cheap cheap JJ 28058 1834 29 but but CC 28058 1834 30 hard hard JJ 28058 1834 31 genuine genuine JJ 28058 1834 32 stone stone NN 28058 1834 33 . . . 28058 1835 1 Garnet garnet NN 28058 1835 2 is be VBZ 28058 1835 3 probably probably RB 28058 1835 4 used use VBN 28058 1835 5 for for IN 28058 1835 6 this this DT 28058 1835 7 purpose purpose NN 28058 1835 8 to to IN 28058 1835 9 a a DT 28058 1835 10 greater great JJR 28058 1835 11 extent extent NN 28058 1835 12 than than IN 28058 1835 13 any any DT 28058 1835 14 other other JJ 28058 1835 15 material material NN 28058 1835 16 , , , 28058 1835 17 although although IN 28058 1835 18 quartz quartz NN 28058 1835 19 or or CC 28058 1835 20 colorless colorless JJ 28058 1835 21 topaz topaz NN 28058 1835 22 will will MD 28058 1835 23 do do VB 28058 1835 24 very very RB 28058 1835 25 well well RB 28058 1835 26 . . . 28058 1836 1 The the DT 28058 1836 2 usual usual JJ 28058 1836 3 arrangement arrangement NN 28058 1836 4 of of IN 28058 1836 5 the the DT 28058 1836 6 parts part NNS 28058 1836 7 can can MD 28058 1836 8 be be VB 28058 1836 9 seen see VBN 28058 1836 10 in in IN 28058 1836 11 Fig Fig NNP 28058 1836 12 . . . 28058 1837 1 15 15 CD 28058 1837 2 , , , 28058 1837 3 the the DT 28058 1837 4 garnet garnet NN 28058 1837 5 covering cover VBG 28058 1837 6 only only RB 28058 1837 7 a a DT 28058 1837 8 part part NN 28058 1837 9 of of IN 28058 1837 10 the the DT 28058 1837 11 upper upper JJ 28058 1837 12 surface surface NN 28058 1837 13 , , , 28058 1837 14 namely namely RB 28058 1837 15 the the DT 28058 1837 16 table table NN 28058 1837 17 part part NN 28058 1837 18 and and CC 28058 1837 19 a a DT 28058 1837 20 small small JJ 28058 1837 21 portion portion NN 28058 1837 22 of of IN 28058 1837 23 the the DT 28058 1837 24 sloping sloping NN 28058 1837 25 surface surface NN 28058 1837 26 of of IN 28058 1837 27 the the DT 28058 1837 28 top top NN 28058 1837 29 . . . 28058 1838 1 In in IN 28058 1838 2 high high JJ 28058 1838 3 class class NN 28058 1838 4 doublets doublet NNS 28058 1838 5 the the DT 28058 1838 6 hard hard JJ 28058 1838 7 mineral mineral NN 28058 1838 8 covers cover VBZ 28058 1838 9 the the DT 28058 1838 10 paste paste NN 28058 1838 11 to to IN 28058 1838 12 the the DT 28058 1838 13 girdle girdle NN 28058 1838 14 . . . 28058 1839 1 ( ( -LRB- 28058 1839 2 See see VB 28058 1839 3 Fig fig NN 28058 1839 4 . . . 28058 1840 1 16 16 CD 28058 1840 2 . . . 28058 1840 3 ) ) -RRB- 28058 1841 1 The the DT 28058 1841 2 color color NN 28058 1841 3 of of IN 28058 1841 4 the the DT 28058 1841 5 garnet garnet NN 28058 1841 6 does do VBZ 28058 1841 7 not not RB 28058 1841 8 interfere interfere VB 28058 1841 9 seriously seriously RB 28058 1841 10 with with IN 28058 1841 11 that that DT 28058 1841 12 of of IN 28058 1841 13 the the DT 28058 1841 14 paste paste NN 28058 1841 15 . . . 28058 1842 1 [ [ -LRB- 28058 1842 2 Illustration illustration NN 28058 1842 3 : : : 28058 1842 4 FIG FIG NNP 28058 1842 5 . . . 28058 1843 1 15 15 CD 28058 1843 2 . . . 28058 1844 1 ONE one CD 28058 1844 2 FORM form NN 28058 1844 3 OF of IN 28058 1844 4 CHEAP CHEAP NNP 28058 1844 5 DOUBLET DOUBLET NNP 28058 1844 6 . . . 28058 1844 7 ] ] -RRB- 28058 1845 1 If if IN 28058 1845 2 a a DT 28058 1845 3 " " `` 28058 1845 4 diamond diamond NN 28058 1845 5 " " '' 28058 1845 6 doublet doublet NN 28058 1845 7 is be VBZ 28058 1845 8 desired desire VBN 28058 1845 9 the the DT 28058 1845 10 slice slice NN 28058 1845 11 of of IN 28058 1845 12 garnet garnet NN 28058 1845 13 is be VBZ 28058 1845 14 made make VBN 28058 1845 15 nearly nearly RB 28058 1845 16 as as RB 28058 1845 17 thin thin JJ 28058 1845 18 as as IN 28058 1845 19 paper paper NN 28058 1845 20 and and CC 28058 1845 21 it -PRON- PRP 28058 1845 22 covers cover VBZ 28058 1845 23 only only RB 28058 1845 24 the the DT 28058 1845 25 table table NN 28058 1845 26 of of IN 28058 1845 27 the the DT 28058 1845 28 brilliant brilliant NN 28058 1845 29 . . . 28058 1846 1 It -PRON- PRP 28058 1846 2 is be VBZ 28058 1846 3 thus thus RB 28058 1846 4 practically practically RB 28058 1846 5 colorless colorless JJ 28058 1846 6 . . . 28058 1847 1 A a DT 28058 1847 2 thin thin JJ 28058 1847 3 slice slice NN 28058 1847 4 of of IN 28058 1847 5 red red JJ 28058 1847 6 garnet garnet NN 28058 1847 7 over over IN 28058 1847 8 a a DT 28058 1847 9 green green JJ 28058 1847 10 background background NN 28058 1847 11 is be VBZ 28058 1847 12 not not RB 28058 1847 13 noticeable noticeable JJ 28058 1847 14 , , , 28058 1847 15 as as IN 28058 1847 16 all all PDT 28058 1847 17 the the DT 28058 1847 18 red red NN 28058 1847 19 is be VBZ 28058 1847 20 absorbed absorb VBN 28058 1847 21 in in IN 28058 1847 22 passing pass VBG 28058 1847 23 through through IN 28058 1847 24 the the DT 28058 1847 25 green green JJ 28058 1847 26 material material NN 28058 1847 27 beneath beneath RB 28058 1847 28 . . . 28058 1848 1 With with IN 28058 1848 2 a a DT 28058 1848 3 blue blue JJ 28058 1848 4 base base NN 28058 1848 5 , , , 28058 1848 6 the the DT 28058 1848 7 red red JJ 28058 1848 8 upper upper JJ 28058 1848 9 layer layer NN 28058 1848 10 may may MD 28058 1848 11 give give VB 28058 1848 12 a a DT 28058 1848 13 very very RB 28058 1848 14 slight slight JJ 28058 1848 15 purple purple JJ 28058 1848 16 effect effect NN 28058 1848 17 . . . 28058 1849 1 With with IN 28058 1849 2 yellow yellow JJ 28058 1849 3 a a DT 28058 1849 4 slight slight JJ 28058 1849 5 orange orange NN 28058 1849 6 tint tint NN 28058 1849 7 results result NNS 28058 1849 8 and and CC 28058 1849 9 of of RB 28058 1849 10 course course NN 28058 1849 11 with with IN 28058 1849 12 a a DT 28058 1849 13 red red NN 28058 1849 14 back back RB 28058 1849 15 no no DT 28058 1849 16 perceptible perceptible JJ 28058 1849 17 difference difference NN 28058 1849 18 would would MD 28058 1849 19 result result VB 28058 1849 20 . . . 28058 1850 1 [ [ -LRB- 28058 1850 2 Illustration illustration NN 28058 1850 3 : : : 28058 1850 4 FIG FIG NNP 28058 1850 5 . . . 28058 1851 1 16 16 CD 28058 1851 2 . . . 28058 1852 1 ANOTHER another JJ 28058 1852 2 FORM form NN 28058 1852 3 OF of IN 28058 1852 4 DOUBLET DOUBLET NNP 28058 1852 5 . . . 28058 1852 6 ] ] -RRB- 28058 1853 1 The the DT 28058 1853 2 two two CD 28058 1853 3 materials material NNS 28058 1853 4 are be VBP 28058 1853 5 cemented cement VBN 28058 1853 6 together together RB 28058 1853 7 , , , 28058 1853 8 by by IN 28058 1853 9 means mean NNS 28058 1853 10 of of IN 28058 1853 11 a a DT 28058 1853 12 transparent transparent JJ 28058 1853 13 waterproof waterproof JJ 28058 1853 14 cement cement NN 28058 1853 15 . . . 28058 1854 1 The the DT 28058 1854 2 _ _ NNP 28058 1854 3 triplet triplet NN 28058 1854 4 _ _ NNP 28058 1854 5 has have VBZ 28058 1854 6 already already RB 28058 1854 7 been be VBN 28058 1854 8 described describe VBN 28058 1854 9 in in IN 28058 1854 10 Lesson Lesson NNP 28058 1854 11 XII XII NNP 28058 1854 12 . . . 28058 1855 1 It -PRON- PRP 28058 1855 2 is be VBZ 28058 1855 3 even even RB 28058 1855 4 better well JJR 28058 1855 5 than than IN 28058 1855 6 the the DT 28058 1855 7 doublet doublet NN 28058 1855 8 and and CC 28058 1855 9 more more RBR 28058 1855 10 difficult difficult JJ 28058 1855 11 to to TO 28058 1855 12 detect detect VB 28058 1855 13 . . . 28058 1856 1 Both both DT 28058 1856 2 the the DT 28058 1856 3 file file NN 28058 1856 4 test test NN 28058 1856 5 and and CC 28058 1856 6 the the DT 28058 1856 7 sunlight sunlight NN 28058 1856 8 - - HYPH 28058 1856 9 card card NN 28058 1856 10 test test NN 28058 1856 11 serve serve VB 28058 1856 12 to to TO 28058 1856 13 detect detect VB 28058 1856 14 doublets doublet NNS 28058 1856 15 , , , 28058 1856 16 as as RB 28058 1856 17 well well RB 28058 1856 18 as as IN 28058 1856 19 paste paste NN 28058 1856 20 imitations imitation NNS 28058 1856 21 , , , 28058 1856 22 except except IN 28058 1856 23 that that IN 28058 1856 24 in in IN 28058 1856 25 the the DT 28058 1856 26 file file NN 28058 1856 27 test test NN 28058 1856 28 with with IN 28058 1856 29 the the DT 28058 1856 30 fully fully RB 28058 1856 31 protected protect VBN 28058 1856 32 doublet doublet NNP 28058 1856 33 the the DT 28058 1856 34 _ _ NNP 28058 1856 35 back back RB 28058 1856 36 _ _ NNP 28058 1856 37 of of IN 28058 1856 38 the the DT 28058 1856 39 stone stone NN 28058 1856 40 must must MD 28058 1856 41 be be VB 28058 1856 42 tested test VBN 28058 1856 43 with with IN 28058 1856 44 the the DT 28058 1856 45 file file NN 28058 1856 46 , , , 28058 1856 47 as as IN 28058 1856 48 the the DT 28058 1856 49 girdle girdle NN 28058 1856 50 and and CC 28058 1856 51 top top NN 28058 1856 52 are be VBP 28058 1856 53 of of IN 28058 1856 54 hard hard JJ 28058 1856 55 material material NN 28058 1856 56 . . . 28058 1857 1 In in IN 28058 1857 2 the the DT 28058 1857 3 sunlight sunlight NN 28058 1857 4 - - HYPH 28058 1857 5 card card NN 28058 1857 6 test test NN 28058 1857 7 of of IN 28058 1857 8 a a DT 28058 1857 9 doublet doublet NN 28058 1857 10 ( ( -LRB- 28058 1857 11 the the DT 28058 1857 12 refraction refraction NN 28058 1857 13 of of IN 28058 1857 14 garnet garnet NN 28058 1857 15 being be VBG 28058 1857 16 single single JJ 28058 1857 17 like like IN 28058 1857 18 that that DT 28058 1857 19 of of IN 28058 1857 20 glass glass NN 28058 1857 21 ) ) -RRB- 28058 1857 22 , , , 28058 1857 23 single single JJ 28058 1857 24 images image NNS 28058 1857 25 of of IN 28058 1857 26 the the DT 28058 1857 27 facets facet NNS 28058 1857 28 will will MD 28058 1857 29 be be VB 28058 1857 30 had have VBN 28058 1857 31 on on IN 28058 1857 32 the the DT 28058 1857 33 card card NN 28058 1857 34 when when WRB 28058 1857 35 the the DT 28058 1857 36 sunlight sunlight NN 28058 1857 37 is be VBZ 28058 1857 38 reflected reflect VBN 28058 1857 39 onto onto IN 28058 1857 40 it -PRON- PRP 28058 1857 41 . . . 28058 1858 1 A a DT 28058 1858 2 reflection reflection NN 28058 1858 3 of of IN 28058 1858 4 the the DT 28058 1858 5 lower low JJR 28058 1858 6 or or CC 28058 1858 7 inner inner JJ 28058 1858 8 surface surface NN 28058 1858 9 of of IN 28058 1858 10 the the DT 28058 1858 11 garnet garnet NN 28058 1858 12 top top NN 28058 1858 13 can can MD 28058 1858 14 be be VB 28058 1858 15 seen see VBN 28058 1858 16 also also RB 28058 1858 17 and and CC 28058 1858 18 this this DT 28058 1858 19 serves serve VBZ 28058 1858 20 to to TO 28058 1858 21 still still RB 28058 1858 22 further further RB 28058 1858 23 identify identify VB 28058 1858 24 a a DT 28058 1858 25 doublet doublet NN 28058 1858 26 or or CC 28058 1858 27 a a DT 28058 1858 28 triplet triplet NN 28058 1858 29 . . . 28058 1859 1 The the DT 28058 1859 2 appearance appearance NN 28058 1859 3 of of IN 28058 1859 4 this this DT 28058 1859 5 reflection reflection NN 28058 1859 6 is be VBZ 28058 1859 7 much much RB 28058 1859 8 like like IN 28058 1859 9 that that DT 28058 1859 10 received receive VBD 28058 1859 11 on on IN 28058 1859 12 the the DT 28058 1859 13 card card NN 28058 1859 14 from from IN 28058 1859 15 the the DT 28058 1859 16 top top NN 28058 1859 17 of of IN 28058 1859 18 the the DT 28058 1859 19 table table NN 28058 1859 20 . . . 28058 1860 1 It -PRON- PRP 28058 1860 2 is be VBZ 28058 1860 3 larger large JJR 28058 1860 4 than than IN 28058 1860 5 the the DT 28058 1860 6 reflections reflection NNS 28058 1860 7 of of IN 28058 1860 8 the the DT 28058 1860 9 smaller small JJR 28058 1860 10 facets facet NNS 28058 1860 11 and and CC 28058 1860 12 is be VBZ 28058 1860 13 but but CC 28058 1860 14 little little JJ 28058 1860 15 colored colored JJ 28058 1860 16 . . . 28058 1861 1 TESTS test NNS 28058 1861 2 FOR for IN 28058 1861 3 DOUBLETS DOUBLETS NNP 28058 1861 4 . . . 28058 1862 1 A a DT 28058 1862 2 trained train VBN 28058 1862 3 eye eye NN 28058 1862 4 can can MD 28058 1862 5 also also RB 28058 1862 6 detect detect VB 28058 1862 7 a a DT 28058 1862 8 doublet doublet NN 28058 1862 9 or or CC 28058 1862 10 a a DT 28058 1862 11 triplet triplet NN 28058 1862 12 by by IN 28058 1862 13 noting note VBG 28058 1862 14 the the DT 28058 1862 15 difference difference NN 28058 1862 16 in in IN 28058 1862 17 the the DT 28058 1862 18 character character NN 28058 1862 19 of of IN 28058 1862 20 the the DT 28058 1862 21 surface surface NN 28058 1862 22 luster luster NN 28058 1862 23 of of IN 28058 1862 24 the the DT 28058 1862 25 garnet garnet NN 28058 1862 26 part part NN 28058 1862 27 and and CC 28058 1862 28 of of IN 28058 1862 29 the the DT 28058 1862 30 glass glass NN 28058 1862 31 part part NN 28058 1862 32 . . . 28058 1863 1 Garnet garnet NN 28058 1863 2 takes take VBZ 28058 1863 3 a a DT 28058 1863 4 keener keen JJR 28058 1863 5 and and CC 28058 1863 6 more more RBR 28058 1863 7 resinous resinous JJ 28058 1863 8 luster luster NN 28058 1863 9 than than IN 28058 1863 10 glass glass NN 28058 1863 11 . . . 28058 1864 1 By by IN 28058 1864 2 tipping tip VBG 28058 1864 3 the the DT 28058 1864 4 doublet doublet NN 28058 1864 5 so so IN 28058 1864 6 that that IN 28058 1864 7 light light NN 28058 1864 8 is be VBZ 28058 1864 9 reflected reflect VBN 28058 1864 10 to to IN 28058 1864 11 the the DT 28058 1864 12 eye eye NN 28058 1864 13 from from IN 28058 1864 14 the the DT 28058 1864 15 sloping slope VBG 28058 1864 16 top top JJ 28058 1864 17 surface surface NN 28058 1864 18 , , , 28058 1864 19 one one PRP 28058 1864 20 can can MD 28058 1864 21 see see VB 28058 1864 22 at at IN 28058 1864 23 once once RB 28058 1864 24 where where WRB 28058 1864 25 the the DT 28058 1864 26 garnet garnet NN 28058 1864 27 leaves leave VBZ 28058 1864 28 off off RP 28058 1864 29 and and CC 28058 1864 30 the the DT 28058 1864 31 glass glass NN 28058 1864 32 begins begin VBZ 28058 1864 33 . . . 28058 1865 1 Even even RB 28058 1865 2 through through IN 28058 1865 3 a a DT 28058 1865 4 show show NN 28058 1865 5 window window NN 28058 1865 6 one one PRP 28058 1865 7 can can MD 28058 1865 8 tell tell VB 28058 1865 9 a a DT 28058 1865 10 doublet doublet NN 28058 1865 11 in in IN 28058 1865 12 this this DT 28058 1865 13 way way NN 28058 1865 14 although although IN 28058 1865 15 here here RB 28058 1865 16 it -PRON- PRP 28058 1865 17 is be VBZ 28058 1865 18 necessary necessary JJ 28058 1865 19 to to TO 28058 1865 20 move move VB 28058 1865 21 oneself oneself PRP 28058 1865 22 , , , 28058 1865 23 instead instead RB 28058 1865 24 of of IN 28058 1865 25 the the DT 28058 1865 26 stone stone NN 28058 1865 27 , , , 28058 1865 28 until until IN 28058 1865 29 a a DT 28058 1865 30 proper proper JJ 28058 1865 31 position position NN 28058 1865 32 is be VBZ 28058 1865 33 obtained obtain VBN 28058 1865 34 to to TO 28058 1865 35 get get VB 28058 1865 36 a a DT 28058 1865 37 reflection reflection NN 28058 1865 38 from from IN 28058 1865 39 the the DT 28058 1865 40 top top JJ 28058 1865 41 slope slope NN 28058 1865 42 of of IN 28058 1865 43 the the DT 28058 1865 44 doublet doublet NN 28058 1865 45 . . . 28058 1866 1 If if IN 28058 1866 2 the the DT 28058 1866 3 garnet garnet NN 28058 1866 4 covers cover VBZ 28058 1866 5 the the DT 28058 1866 6 whole whole JJ 28058 1866 7 top top NN 28058 1866 8 of of IN 28058 1866 9 the the DT 28058 1866 10 imitation imitation NN 28058 1866 11 then then RB 28058 1866 12 it -PRON- PRP 28058 1866 13 is be VBZ 28058 1866 14 not not RB 28058 1866 15 possible possible JJ 28058 1866 16 to to TO 28058 1866 17 get get VB 28058 1866 18 so so RB 28058 1866 19 direct direct JJ 28058 1866 20 a a DT 28058 1866 21 comparison comparison NN 28058 1866 22 , , , 28058 1866 23 but but CC 28058 1866 24 even even RB 28058 1866 25 here here RB 28058 1866 26 one one PRP 28058 1866 27 can can MD 28058 1866 28 look look VB 28058 1866 29 first first RB 28058 1866 30 at at IN 28058 1866 31 the the DT 28058 1866 32 top top JJ 28058 1866 33 surface surface NN 28058 1866 34 and and CC 28058 1866 35 then then RB 28058 1866 36 at at IN 28058 1866 37 the the DT 28058 1866 38 back back NN 28058 1866 39 and and CC 28058 1866 40 thus thus RB 28058 1866 41 compare compare VB 28058 1866 42 the the DT 28058 1866 43 luster luster NN 28058 1866 44 . . . 28058 1867 1 It -PRON- PRP 28058 1867 2 is be VBZ 28058 1867 3 also also RB 28058 1867 4 well well JJ 28058 1867 5 to to TO 28058 1867 6 closely closely RB 28058 1867 7 examine examine VB 28058 1867 8 with with IN 28058 1867 9 a a DT 28058 1867 10 lens lens NN 28058 1867 11 the the DT 28058 1867 12 region region NN 28058 1867 13 of of IN 28058 1867 14 the the DT 28058 1867 15 girdle girdle NN 28058 1867 16 , , , 28058 1867 17 to to TO 28058 1867 18 see see VB 28058 1867 19 if if IN 28058 1867 20 any any DT 28058 1867 21 evidence evidence NN 28058 1867 22 of of IN 28058 1867 23 the the DT 28058 1867 24 joining joining NN 28058 1867 25 of of IN 28058 1867 26 two two CD 28058 1867 27 materials material NNS 28058 1867 28 can can MD 28058 1867 29 be be VB 28058 1867 30 seen see VBN 28058 1867 31 . . . 28058 1868 1 Frequently frequently RB 28058 1868 2 the the DT 28058 1868 3 lapidary lapidary JJ 28058 1868 4 bevels bevel VBZ 28058 1868 5 the the DT 28058 1868 6 edge edge NN 28058 1868 7 so so IN 28058 1868 8 as as IN 28058 1868 9 to to TO 28058 1868 10 bring bring VB 28058 1868 11 the the DT 28058 1868 12 line line NN 28058 1868 13 of of IN 28058 1868 14 junction junction NN 28058 1868 15 between between IN 28058 1868 16 real real JJ 28058 1868 17 and and CC 28058 1868 18 false false JJ 28058 1868 19 material material NN 28058 1868 20 at at IN 28058 1868 21 the the DT 28058 1868 22 sharp sharp JJ 28058 1868 23 edge edge NN 28058 1868 24 of of IN 28058 1868 25 the the DT 28058 1868 26 bevel bevel NN 28058 1868 27 . . . 28058 1869 1 Boiling boil VBG 28058 1869 2 a a DT 28058 1869 3 doublet doublet NN 28058 1869 4 in in IN 28058 1869 5 alcohol alcohol NN 28058 1869 6 or or CC 28058 1869 7 chloroform chloroform NN 28058 1869 8 will will MD 28058 1869 9 frequently frequently RB 28058 1869 10 dissolve dissolve VB 28058 1869 11 the the DT 28058 1869 12 cement cement NN 28058 1869 13 and and CC 28058 1869 14 separate separate VB 28058 1869 15 the the DT 28058 1869 16 parts part NNS 28058 1869 17 . . . 28058 1870 1 The the DT 28058 1870 2 dichroscope dichroscope NN 28058 1870 3 also also RB 28058 1870 4 serves serve VBZ 28058 1870 5 to to TO 28058 1870 6 detect detect VB 28058 1870 7 the the DT 28058 1870 8 false false JJ 28058 1870 9 character character NN 28058 1870 10 of of IN 28058 1870 11 doublets doublet NNS 28058 1870 12 and and CC 28058 1870 13 paste paste NN 28058 1870 14 imitations imitation NNS 28058 1870 15 , , , 28058 1870 16 as as IN 28058 1870 17 neither neither DT 28058 1870 18 shows show VBZ 28058 1870 19 dichroism dichroism NN 28058 1870 20 . . . 28058 1871 1 As as IN 28058 1871 2 rubies ruby NNS 28058 1871 3 , , , 28058 1871 4 emeralds emerald NNS 28058 1871 5 , , , 28058 1871 6 sapphires sapphire NNS 28058 1871 7 , , , 28058 1871 8 and and CC 28058 1871 9 in in IN 28058 1871 10 fact fact NN 28058 1871 11 most most RBS 28058 1871 12 colored colored JJ 28058 1871 13 stones stone NNS 28058 1871 14 of of IN 28058 1871 15 value value NN 28058 1871 16 , , , 28058 1871 17 show show VB 28058 1871 18 distinct distinct JJ 28058 1871 19 dichroism dichroism NN 28058 1871 20 , , , 28058 1871 21 this this DT 28058 1871 22 test test NN 28058 1871 23 is be VBZ 28058 1871 24 a a DT 28058 1871 25 sure sure JJ 28058 1871 26 one one NN 28058 1871 27 against against IN 28058 1871 28 these these DT 28058 1871 29 imitations imitation NNS 28058 1871 30 . . . 28058 1872 1 Triplets triplet NNS 28058 1872 2 and and CC 28058 1872 3 doublets doublet NNS 28058 1872 4 too too RB 28058 1872 5 may may MD 28058 1872 6 be be VB 28058 1872 7 exposed expose VBN 28058 1872 8 by by IN 28058 1872 9 dipping dip VBG 28058 1872 10 them -PRON- PRP 28058 1872 11 _ _ NNP 28058 1872 12 sidewise sidewise NN 28058 1872 13 _ _ NNP 28058 1872 14 into into IN 28058 1872 15 oil oil NN 28058 1872 16 , , , 28058 1872 17 thus thus RB 28058 1872 18 removing remove VBG 28058 1872 19 the the DT 28058 1872 20 prismatic prismatic JJ 28058 1872 21 refraction refraction NN 28058 1872 22 almost almost RB 28058 1872 23 completely completely RB 28058 1872 24 , , , 28058 1872 25 as as IN 28058 1872 26 the the DT 28058 1872 27 oil oil NN 28058 1872 28 has have VBZ 28058 1872 29 about about IN 28058 1872 30 the the DT 28058 1872 31 same same JJ 28058 1872 32 refractive refractive JJ 28058 1872 33 index index NN 28058 1872 34 as as IN 28058 1872 35 the the DT 28058 1872 36 stone stone NN 28058 1872 37 . . . 28058 1873 1 One one PRP 28058 1873 2 can can MD 28058 1873 3 then then RB 28058 1873 4 look look VB 28058 1873 5 directly directly RB 28058 1873 6 through through IN 28058 1873 7 glass glass NN 28058 1873 8 and and CC 28058 1873 9 garnet garnet NN 28058 1873 10 , , , 28058 1873 11 or or CC 28058 1873 12 other other JJ 28058 1873 13 topping topping JJ 28058 1873 14 material material NN 28058 1873 15 , , , 28058 1873 16 separately separately RB 28058 1873 17 , , , 28058 1873 18 and and CC 28058 1873 19 each each DT 28058 1873 20 material material NN 28058 1873 21 then then RB 28058 1873 22 shows show VBZ 28058 1873 23 its -PRON- PRP$ 28058 1873 24 proper proper JJ 28058 1873 25 color color NN 28058 1873 26 . . . 28058 1874 1 Thus thus RB 28058 1874 2 zones zone NNS 28058 1874 3 of of IN 28058 1874 4 color color NN 28058 1874 5 appear appear VBP 28058 1874 6 in in IN 28058 1874 7 a a DT 28058 1874 8 doublet doublet NN 28058 1874 9 or or CC 28058 1874 10 triplet triplet NN 28058 1874 11 when when WRB 28058 1874 12 under under IN 28058 1874 13 the the DT 28058 1874 14 oil oil NN 28058 1874 15 . . . 28058 1875 1 A a DT 28058 1875 2 real real JJ 28058 1875 3 gem gem NN 28058 1875 4 would would MD 28058 1875 5 appear appear VB 28058 1875 6 almost almost RB 28058 1875 7 uniform uniform JJ 28058 1875 8 in in IN 28058 1875 9 color color NN 28058 1875 10 under under IN 28058 1875 11 these these DT 28058 1875 12 conditions condition NNS 28058 1875 13 . . . 28058 1876 1 Round round JJ 28058 1876 2 gas gas NN 28058 1876 3 bubbles bubble NNS 28058 1876 4 can can MD 28058 1876 5 frequently frequently RB 28058 1876 6 be be VB 28058 1876 7 found find VBN 28058 1876 8 in in IN 28058 1876 9 paste paste NN 28058 1876 10 , , , 28058 1876 11 and and CC 28058 1876 12 hence hence RB 28058 1876 13 in in IN 28058 1876 14 the the DT 28058 1876 15 paste paste NN 28058 1876 16 part part NN 28058 1876 17 of of IN 28058 1876 18 a a DT 28058 1876 19 doublet doublet NN 28058 1876 20 . . . 28058 1877 1 Also also RB 28058 1877 2 , , , 28058 1877 3 the the DT 28058 1877 4 natural natural JJ 28058 1877 5 flaws flaw NNS 28058 1877 6 of of IN 28058 1877 7 the the DT 28058 1877 8 real real JJ 28058 1877 9 stone stone NN 28058 1877 10 are be VBP 28058 1877 11 never never RB 28058 1877 12 found find VBN 28058 1877 13 in in IN 28058 1877 14 paste paste NN 28058 1877 15 , , , 28058 1877 16 but but CC 28058 1877 17 may may MD 28058 1877 18 be be VB 28058 1877 19 present present JJ 28058 1877 20 in in IN 28058 1877 21 the the DT 28058 1877 22 real real JJ 28058 1877 23 stone stone NN 28058 1877 24 part part NN 28058 1877 25 of of IN 28058 1877 26 a a DT 28058 1877 27 doublet doublet NN 28058 1877 28 or or CC 28058 1877 29 a a DT 28058 1877 30 triplet triplet NN 28058 1877 31 . . . 28058 1878 1 Some some DT 28058 1878 2 imitation imitation NN 28058 1878 3 emeralds emerald VBZ 28058 1878 4 on on IN 28058 1878 5 the the DT 28058 1878 6 market market NN 28058 1878 7 , , , 28058 1878 8 however however RB 28058 1878 9 , , , 28058 1878 10 have have VBP 28058 1878 11 been be VBN 28058 1878 12 made make VBN 28058 1878 13 in in IN 28058 1878 14 a a DT 28058 1878 15 way way NN 28058 1878 16 to to TO 28058 1878 17 counterfeit counterfeit VB 28058 1878 18 the the DT 28058 1878 19 flaws flaw NNS 28058 1878 20 and and CC 28058 1878 21 faults fault NNS 28058 1878 22 generally generally RB 28058 1878 23 found find VBN 28058 1878 24 in in IN 28058 1878 25 this this DT 28058 1878 26 stone stone NN 28058 1878 27 . . . 28058 1879 1 ALTERED ALTERED NNP 28058 1879 2 STONES STONES NNP 28058 1879 3 . . . 28058 1880 1 In in IN 28058 1880 2 addition addition NN 28058 1880 3 to to IN 28058 1880 4 the the DT 28058 1880 5 out out NN 28058 1880 6 and and CC 28058 1880 7 out out RB 28058 1880 8 imitations imitation NNS 28058 1880 9 made make VBN 28058 1880 10 of of IN 28058 1880 11 paste paste NN 28058 1880 12 , , , 28058 1880 13 and and CC 28058 1880 14 the the DT 28058 1880 15 doublets doublet NNS 28058 1880 16 , , , 28058 1880 17 there there EX 28058 1880 18 are be VBP 28058 1880 19 numerous numerous JJ 28058 1880 20 imitations imitation NNS 28058 1880 21 current current JJ 28058 1880 22 in in IN 28058 1880 23 the the DT 28058 1880 24 trade trade NN 28058 1880 25 that that WDT 28058 1880 26 are be VBP 28058 1880 27 made make VBN 28058 1880 28 by by IN 28058 1880 29 staining stain VBG 28058 1880 30 or or CC 28058 1880 31 by by IN 28058 1880 32 otherwise otherwise RB 28058 1880 33 altering alter VBG 28058 1880 34 the the DT 28058 1880 35 color color NN 28058 1880 36 of of IN 28058 1880 37 some some DT 28058 1880 38 genuine genuine JJ 28058 1880 39 but but CC 28058 1880 40 inexpensive inexpensive JJ 28058 1880 41 gem gem NN 28058 1880 42 material material NN 28058 1880 43 . . . 28058 1881 1 For for IN 28058 1881 2 example example NN 28058 1881 3 , , , 28058 1881 4 large large JJ 28058 1881 5 quantities quantity NNS 28058 1881 6 of of IN 28058 1881 7 somewhat somewhat RB 28058 1881 8 porous porous JJ 28058 1881 9 chalcedony chalcedony NN 28058 1881 10 from from IN 28058 1881 11 Brazil Brazil NNP 28058 1881 12 are be VBP 28058 1881 13 stained stain VBN 28058 1881 14 and and CC 28058 1881 15 sold sell VBN 28058 1881 16 in in IN 28058 1881 17 imitation imitation NN 28058 1881 18 of of IN 28058 1881 19 natural natural JJ 28058 1881 20 agate agate NN 28058 1881 21 or or CC 28058 1881 22 sard sard NN 28058 1881 23 or or CC 28058 1881 24 other other JJ 28058 1881 25 stones stone NNS 28058 1881 26 . . . 28058 1882 1 In in IN 28058 1882 2 many many JJ 28058 1882 3 cases case NNS 28058 1882 4 the the DT 28058 1882 5 staining staining NN 28058 1882 6 is be VBZ 28058 1882 7 superficial superficial JJ 28058 1882 8 , , , 28058 1882 9 so so IN 28058 1882 10 that that IN 28058 1882 11 the the DT 28058 1882 12 stone stone NN 28058 1882 13 has have VBZ 28058 1882 14 to to TO 28058 1882 15 be be VB 28058 1882 16 shaped shape VBN 28058 1882 17 before before IN 28058 1882 18 it -PRON- PRP 28058 1882 19 is be VBZ 28058 1882 20 stained stain VBN 28058 1882 21 , , , 28058 1882 22 then then RB 28058 1882 23 stained stain VBN 28058 1882 24 and and CC 28058 1882 25 polished polish VBD 28058 1882 26 . . . 28058 1883 1 Large large JJ 28058 1883 2 quantities quantity NNS 28058 1883 3 of of IN 28058 1883 4 slightly slightly RB 28058 1883 5 crackled crackle VBN 28058 1883 6 quartz quartz NN 28058 1883 7 are be VBP 28058 1883 8 stained stain VBN 28058 1883 9 to to TO 28058 1883 10 resemble resemble VB 28058 1883 11 lapis lapis NN 28058 1883 12 lazuli lazuli NNS 28058 1883 13 , , , 28058 1883 14 and and CC 28058 1883 15 sold sell VBN 28058 1883 16 , , , 28058 1883 17 usually usually RB 28058 1883 18 with with IN 28058 1883 19 the the DT 28058 1883 20 title title NN 28058 1883 21 " " `` 28058 1883 22 Swiss Swiss NNP 28058 1883 23 Lapis Lapis NNPS 28058 1883 24 . . . 28058 1883 25 " " '' 28058 1884 1 A a DT 28058 1884 2 file file NN 28058 1884 3 test test NN 28058 1884 4 will will MD 28058 1884 5 reveal reveal VB 28058 1884 6 the the DT 28058 1884 7 character character NN 28058 1884 8 of of IN 28058 1884 9 this this DT 28058 1884 10 imitation imitation NN 28058 1884 11 , , , 28058 1884 12 as as IN 28058 1884 13 it -PRON- PRP 28058 1884 14 is be VBZ 28058 1884 15 harder hard JJR 28058 1884 16 than than IN 28058 1884 17 a a DT 28058 1884 18 file file NN 28058 1884 19 , , , 28058 1884 20 while while IN 28058 1884 21 true true JJ 28058 1884 22 lapis lapis NN 28058 1884 23 is be VBZ 28058 1884 24 softer soft JJR 28058 1884 25 . . . 28058 1885 1 The the DT 28058 1885 2 color color NN 28058 1885 3 too too RB 28058 1885 4 is be VBZ 28058 1885 5 never never RB 28058 1885 6 of of IN 28058 1885 7 so so RB 28058 1885 8 fine fine JJ 28058 1885 9 a a DT 28058 1885 10 blue blue NN 28058 1885 11 as as IN 28058 1885 12 that that DT 28058 1885 13 of of IN 28058 1885 14 fine fine JJ 28058 1885 15 lapis lapis NN 28058 1885 16 . . . 28058 1886 1 It -PRON- PRP 28058 1886 2 has have VBZ 28058 1886 3 a a DT 28058 1886 4 Prussian prussian JJ 28058 1886 5 blue blue JJ 28058 1886 6 effect effect NN 28058 1886 7 . . . 28058 1887 1 Turquoises turquoise NNS 28058 1887 2 of of IN 28058 1887 3 inferior inferior JJ 28058 1887 4 color color NN 28058 1887 5 are be VBP 28058 1887 6 also also RB 28058 1887 7 sometimes sometimes RB 28058 1887 8 stained stain VBN 28058 1887 9 to to TO 28058 1887 10 improve improve VB 28058 1887 11 them -PRON- PRP 28058 1887 12 . . . 28058 1888 1 A a DT 28058 1888 2 better well JJR 28058 1888 3 product product NN 28058 1888 4 is be VBZ 28058 1888 5 made make VBN 28058 1888 6 artificially artificially RB 28058 1888 7 . . . 28058 1889 1 Opals opal NNS 28058 1889 2 are be VBP 28058 1889 3 sometimes sometimes RB 28058 1889 4 impregnated impregnate VBN 28058 1889 5 with with IN 28058 1889 6 organic organic JJ 28058 1889 7 matter matter NN 28058 1889 8 , , , 28058 1889 9 which which WDT 28058 1889 10 is be VBZ 28058 1889 11 then then RB 28058 1889 12 charred char VBN 28058 1889 13 , , , 28058 1889 14 perhaps perhaps RB 28058 1889 15 with with IN 28058 1889 16 sulphuric sulphuric JJ 28058 1889 17 acid acid NN 28058 1889 18 , , , 28058 1889 19 thus thus RB 28058 1889 20 giving give VBG 28058 1889 21 them -PRON- PRP 28058 1889 22 somewhat somewhat RB 28058 1889 23 the the DT 28058 1889 24 appearance appearance NN 28058 1889 25 of of IN 28058 1889 26 black black JJ 28058 1889 27 opal opal NN 28058 1889 28 . . . 28058 1890 1 Opals opal NNS 28058 1890 2 are be VBP 28058 1890 3 also also RB 28058 1890 4 imitated imitate VBN 28058 1890 5 by by IN 28058 1890 6 adding add VBG 28058 1890 7 oxide oxide NN 28058 1890 8 of of IN 28058 1890 9 tin tin NN 28058 1890 10 to to TO 28058 1890 11 glass glass NN 28058 1890 12 , , , 28058 1890 13 thus thus RB 28058 1890 14 imparting impart VBG 28058 1890 15 a a DT 28058 1890 16 slight slight JJ 28058 1890 17 milkiness milkiness NN 28058 1890 18 to to IN 28058 1890 19 it -PRON- PRP 28058 1890 20 . . . 28058 1891 1 The the DT 28058 1891 2 imitation imitation NN 28058 1891 3 is be VBZ 28058 1891 4 then then RB 28058 1891 5 shaped shape VBN 28058 1891 6 from from IN 28058 1891 7 this this DT 28058 1891 8 glass glass NN 28058 1891 9 by by IN 28058 1891 10 molding molding NN 28058 1891 11 , , , 28058 1891 12 and and CC 28058 1891 13 the the DT 28058 1891 14 back back NN 28058 1891 15 of of IN 28058 1891 16 the the DT 28058 1891 17 cabochon cabochon NN 28058 1891 18 is be VBZ 28058 1891 19 given give VBN 28058 1891 20 an an DT 28058 1891 21 irregular irregular JJ 28058 1891 22 surface surface NN 28058 1891 23 , , , 28058 1891 24 which which WDT 28058 1891 25 may may MD 28058 1891 26 be be VB 28058 1891 27 set set VBN 28058 1891 28 over over IN 28058 1891 29 tinsel tinsel NN 28058 1891 30 to to TO 28058 1891 31 give give VB 28058 1891 32 the the DT 28058 1891 33 effect effect NN 28058 1891 34 of of IN 28058 1891 35 " " `` 28058 1891 36 fire fire NN 28058 1891 37 . . . 28058 1891 38 " " '' 28058 1892 1 Pale pale JJ 28058 1892 2 stones stone NNS 28058 1892 3 are be VBP 28058 1892 4 frequently frequently RB 28058 1892 5 mounted mount VBN 28058 1892 6 over over IN 28058 1892 7 foil foil NN 28058 1892 8 , , , 28058 1892 9 or or CC 28058 1892 10 in in IN 28058 1892 11 enameled enamel VBN 28058 1892 12 or or CC 28058 1892 13 stained stain VBN 28058 1892 14 settings setting NNS 28058 1892 15 and and CC 28058 1892 16 thus thus RB 28058 1892 17 their -PRON- PRP$ 28058 1892 18 color color NN 28058 1892 19 is be VBZ 28058 1892 20 seemingly seemingly RB 28058 1892 21 improved improve VBN 28058 1892 22 . . . 28058 1893 1 Diamonds diamond NNS 28058 1893 2 of of IN 28058 1893 3 poor poor JJ 28058 1893 4 color color NN 28058 1893 5 are be VBP 28058 1893 6 occasionally occasionally RB 28058 1893 7 " " `` 28058 1893 8 painted paint VBN 28058 1893 9 " " '' 28058 1893 10 ; ; : 28058 1893 11 often often RB 28058 1893 12 the the DT 28058 1893 13 back back NN 28058 1893 14 of of IN 28058 1893 15 the the DT 28058 1893 16 brilliant brilliant NN 28058 1893 17 is be VBZ 28058 1893 18 treated treat VBN 28058 1893 19 with with IN 28058 1893 20 a a DT 28058 1893 21 violet violet NN 28058 1893 22 dyestuff dyestuff NN 28058 1893 23 , , , 28058 1893 24 which which WDT 28058 1893 25 even even RB 28058 1893 26 in in IN 28058 1893 27 so so RB 28058 1893 28 small small JJ 28058 1893 29 an an DT 28058 1893 30 amount amount NN 28058 1893 31 that that IN 28058 1893 32 it -PRON- PRP 28058 1893 33 is be VBZ 28058 1893 34 difficult difficult JJ 28058 1893 35 to to TO 28058 1893 36 detect detect VB 28058 1893 37 , , , 28058 1893 38 will will MD 28058 1893 39 neutralize neutralize VB 28058 1893 40 the the DT 28058 1893 41 yellow yellow NN 28058 1893 42 of of IN 28058 1893 43 the the DT 28058 1893 44 stone stone NN 28058 1893 45 and and CC 28058 1893 46 make make VB 28058 1893 47 it -PRON- PRP 28058 1893 48 appear appear VB 28058 1893 49 to to TO 28058 1893 50 be be VB 28058 1893 51 of of IN 28058 1893 52 a a DT 28058 1893 53 fine fine JJ 28058 1893 54 blue blue JJ 28058 1893 55 - - HYPH 28058 1893 56 white white JJ 28058 1893 57 color color NN 28058 1893 58 . . . 28058 1894 1 The the DT 28058 1894 2 " " `` 28058 1894 3 painting painting NN 28058 1894 4 " " '' 28058 1894 5 is be VBZ 28058 1894 6 , , , 28058 1894 7 of of IN 28058 1894 8 course course NN 28058 1894 9 , , , 28058 1894 10 not not RB 28058 1894 11 permanent permanent JJ 28058 1894 12 , , , 28058 1894 13 so so IN 28058 1894 14 that that IN 28058 1894 15 such such JJ 28058 1894 16 treatment treatment NN 28058 1894 17 of of IN 28058 1894 18 a a DT 28058 1894 19 diamond diamond NN 28058 1894 20 with with IN 28058 1894 21 a a DT 28058 1894 22 view view NN 28058 1894 23 to to IN 28058 1894 24 selling sell VBG 28058 1894 25 it -PRON- PRP 28058 1894 26 is be VBZ 28058 1894 27 fraudulent fraudulent JJ 28058 1894 28 . . . 28058 1895 1 The the DT 28058 1895 2 painted paint VBN 28058 1895 3 stone stone NN 28058 1895 4 may may MD 28058 1895 5 be be VB 28058 1895 6 detected detect VBN 28058 1895 7 by by IN 28058 1895 8 washing wash VBG 28058 1895 9 it -PRON- PRP 28058 1895 10 with with IN 28058 1895 11 alcohol alcohol NN 28058 1895 12 , , , 28058 1895 13 when when WRB 28058 1895 14 the the DT 28058 1895 15 dye dye NN 28058 1895 16 will will MD 28058 1895 17 be be VB 28058 1895 18 removed remove VBN 28058 1895 19 and and CC 28058 1895 20 the the DT 28058 1895 21 off off JJ 28058 1895 22 - - HYPH 28058 1895 23 color color NN 28058 1895 24 will will MD 28058 1895 25 become become VB 28058 1895 26 apparent apparent JJ 28058 1895 27 . . . 28058 1896 1 If if IN 28058 1896 2 the the DT 28058 1896 3 stone stone NN 28058 1896 4 is be VBZ 28058 1896 5 unset unset JJ 28058 1896 6 one one PRP 28058 1896 7 can can MD 28058 1896 8 see see VB 28058 1896 9 with with IN 28058 1896 10 a a DT 28058 1896 11 lens lens NN 28058 1896 12 a a DT 28058 1896 13 wavery wavery JJR 28058 1896 14 metallic metallic JJ 28058 1896 15 appearance appearance NN 28058 1896 16 on on IN 28058 1896 17 the the DT 28058 1896 18 surfaces surface NNS 28058 1896 19 that that WDT 28058 1896 20 have have VBP 28058 1896 21 been be VBN 28058 1896 22 " " `` 28058 1896 23 painted paint VBN 28058 1896 24 . . . 28058 1896 25 " " '' 28058 1897 1 This this DT 28058 1897 2 effect effect NN 28058 1897 3 is be VBZ 28058 1897 4 due due JJ 28058 1897 5 to to IN 28058 1897 6 the the DT 28058 1897 7 action action NN 28058 1897 8 of of IN 28058 1897 9 the the DT 28058 1897 10 very very RB 28058 1897 11 thin thin JJ 28058 1897 12 film film NN 28058 1897 13 of of IN 28058 1897 14 dye dye NN 28058 1897 15 upon upon IN 28058 1897 16 the the DT 28058 1897 17 light light NN 28058 1897 18 that that WDT 28058 1897 19 falls fall VBZ 28058 1897 20 upon upon IN 28058 1897 21 it -PRON- PRP 28058 1897 22 . . . 28058 1898 1 Besides besides IN 28058 1898 2 the the DT 28058 1898 3 staining staining NN 28058 1898 4 of of IN 28058 1898 5 genuine genuine JJ 28058 1898 6 materials material NNS 28058 1898 7 , , , 28058 1898 8 they -PRON- PRP 28058 1898 9 are be VBP 28058 1898 10 sometimes sometimes RB 28058 1898 11 altered alter VBN 28058 1898 12 in in IN 28058 1898 13 color color NN 28058 1898 14 by by IN 28058 1898 15 heat heat NN 28058 1898 16 treatment treatment NN 28058 1898 17 , , , 28058 1898 18 and and CC 28058 1898 19 this this DT 28058 1898 20 topic topic NN 28058 1898 21 will will MD 28058 1898 22 be be VB 28058 1898 23 discussed discuss VBN 28058 1898 24 in in IN 28058 1898 25 the the DT 28058 1898 26 next next JJ 28058 1898 27 lesson lesson NN 28058 1898 28 . . . 28058 1899 1 LESSON LESSON NNP 28058 1899 2 XXVI XXVI NNP 28058 1899 3 ALTERATION ALTERATION NNP 28058 1899 4 OF of IN 28058 1899 5 THE the DT 28058 1899 6 COLOR COLOR NNP 28058 1899 7 OF of IN 28058 1899 8 PRECIOUS PRECIOUS NNP 28058 1899 9 STONES STONES NNP 28058 1899 10 Many many JJ 28058 1899 11 gem gem NN 28058 1899 12 minerals mineral NNS 28058 1899 13 change change VBP 28058 1899 14 color color NN 28058 1899 15 when when WRB 28058 1899 16 more more RBR 28058 1899 17 or or CC 28058 1899 18 less less RBR 28058 1899 19 strongly strongly RB 28058 1899 20 heated heated JJ 28058 1899 21 . . . 28058 1900 1 Extreme extreme JJ 28058 1900 2 heat heat NN 28058 1900 3 whitens whiten VBZ 28058 1900 4 many many JJ 28058 1900 5 colored color VBN 28058 1900 6 materials material NNS 28058 1900 7 completely completely RB 28058 1900 8 . . . 28058 1901 1 " " `` 28058 1901 2 PINKED PINKED NNP 28058 1901 3 TOPAZ TOPAZ NNP 28058 1901 4 . . . 28058 1901 5 " " '' 28058 1902 1 John John NNP 28058 1902 2 Ruskin Ruskin NNP 28058 1902 3 advises advise VBZ 28058 1902 4 us -PRON- PRP 28058 1902 5 to to TO 28058 1902 6 " " `` 28058 1902 7 seek seek VB 28058 1902 8 out out RP 28058 1902 9 and and CC 28058 1902 10 cast cast VBD 28058 1902 11 aside aside RB 28058 1902 12 all all DT 28058 1902 13 manner manner NN 28058 1902 14 of of IN 28058 1902 15 false false JJ 28058 1902 16 or or CC 28058 1902 17 dyed dyed JJ 28058 1902 18 or or CC 28058 1902 19 altered altered JJ 28058 1902 20 stones stone NNS 28058 1902 21 " " '' 28058 1902 22 but but CC 28058 1902 23 , , , 28058 1902 24 in in IN 28058 1902 25 spite spite NN 28058 1902 26 of of IN 28058 1902 27 his -PRON- PRP$ 28058 1902 28 advice advice NN 28058 1902 29 , , , 28058 1902 30 perhaps perhaps RB 28058 1902 31 the the DT 28058 1902 32 most most RBS 28058 1902 33 justifiable justifiable JJ 28058 1902 34 use use NN 28058 1902 35 of of IN 28058 1902 36 heat heat NN 28058 1902 37 treatment treatment NN 28058 1902 38 is be VBZ 28058 1902 39 that that DT 28058 1902 40 which which WDT 28058 1902 41 alters alter VBZ 28058 1902 42 the the DT 28058 1902 43 color color NN 28058 1902 44 of of IN 28058 1902 45 true true JJ 28058 1902 46 topaz topaz NN 28058 1902 47 from from IN 28058 1902 48 a a DT 28058 1902 49 wine wine NN 28058 1902 50 - - HYPH 28058 1902 51 yellow yellow NN 28058 1902 52 to to IN 28058 1902 53 a a DT 28058 1902 54 fine fine JJ 28058 1902 55 pink pink NN 28058 1902 56 . . . 28058 1903 1 It -PRON- PRP 28058 1903 2 would would MD 28058 1903 3 appear appear VB 28058 1903 4 that that IN 28058 1903 5 the the DT 28058 1903 6 wine wine NN 28058 1903 7 - - HYPH 28058 1903 8 yellow yellow JJ 28058 1903 9 is be VBZ 28058 1903 10 a a DT 28058 1903 11 composite composite JJ 28058 1903 12 color color NN 28058 1903 13 composed compose VBN 28058 1903 14 of of IN 28058 1903 15 pink pink JJ 28058 1903 16 and and CC 28058 1903 17 yellow yellow JJ 28058 1903 18 and and CC 28058 1903 19 that that IN 28058 1903 20 the the DT 28058 1903 21 pink pink JJ 28058 1903 22 constituent constituent NN 28058 1903 23 is be VBZ 28058 1903 24 less less RBR 28058 1903 25 easily easily RB 28058 1903 26 changed change VBN 28058 1903 27 by by IN 28058 1903 28 heat heat NN 28058 1903 29 than than IN 28058 1903 30 is be VBZ 28058 1903 31 the the DT 28058 1903 32 yellow yellow JJ 28058 1903 33 one one CD 28058 1903 34 . . . 28058 1904 1 If if IN 28058 1904 2 too too RB 28058 1904 3 high high JJ 28058 1904 4 a a DT 28058 1904 5 temperature temperature NN 28058 1904 6 is be VBZ 28058 1904 7 used use VBN 28058 1904 8 both both DT 28058 1904 9 colors color NNS 28058 1904 10 disappear disappear VBP 28058 1904 11 and and CC 28058 1904 12 white white JJ 28058 1904 13 topaz topaz NN 28058 1904 14 results result NNS 28058 1904 15 . . . 28058 1905 1 As as IN 28058 1905 2 the the DT 28058 1905 3 latter latter NN 28058 1905 4 is be VBZ 28058 1905 5 abundant abundant JJ 28058 1905 6 in in IN 28058 1905 7 nature nature NN 28058 1905 8 and and CC 28058 1905 9 of of IN 28058 1905 10 little little JJ 28058 1905 11 value value NN 28058 1905 12 , , , 28058 1905 13 such such PDT 28058 1905 14 a a DT 28058 1905 15 result result NN 28058 1905 16 is be VBZ 28058 1905 17 very very RB 28058 1905 18 undesirable undesirable JJ 28058 1905 19 . . . 28058 1906 1 Pink pink JJ 28058 1906 2 topaz topaz NN 28058 1906 3 , , , 28058 1906 4 however however RB 28058 1906 5 , , , 28058 1906 6 is be VBZ 28058 1906 7 very very RB 28058 1906 8 rare rare JJ 28058 1906 9 , , , 28058 1906 10 and and CC 28058 1906 11 until until IN 28058 1906 12 recently recently RB 28058 1906 13 , , , 28058 1906 14 when when WRB 28058 1906 15 pink pink JJ 28058 1906 16 tourmaline tourmaline NN 28058 1906 17 from from IN 28058 1906 18 California California NNP 28058 1906 19 and and CC 28058 1906 20 Madagascar Madagascar NNP 28058 1906 21 , , , 28058 1906 22 and and CC 28058 1906 23 pink pink JJ 28058 1906 24 beryl beryl NN 28058 1906 25 ( ( -LRB- 28058 1906 26 morganite morganite NN 28058 1906 27 ) ) -RRB- 28058 1906 28 from from IN 28058 1906 29 Madagascar Madagascar NNP 28058 1906 30 , , , 28058 1906 31 became become VBD 28058 1906 32 available available JJ 28058 1906 33 in in IN 28058 1906 34 quantity quantity NN 28058 1906 35 , , , 28058 1906 36 the the DT 28058 1906 37 " " `` 28058 1906 38 pinked pinked JJ 28058 1906 39 " " '' 28058 1906 40 topazes topaz NNS 28058 1906 41 had have VBD 28058 1906 42 but but CC 28058 1906 43 few few JJ 28058 1906 44 competing compete VBG 28058 1906 45 gems gem NNS 28058 1906 46 , , , 28058 1906 47 and and CC 28058 1906 48 thus thus RB 28058 1906 49 commanded command VBD 28058 1906 50 a a DT 28058 1906 51 higher high JJR 28058 1906 52 price price NN 28058 1906 53 than than IN 28058 1906 54 the the DT 28058 1906 55 natural natural JJ 28058 1906 56 topazes topaz NNS 28058 1906 57 . . . 28058 1907 1 Of of RB 28058 1907 2 course course RB 28058 1907 3 , , , 28058 1907 4 care care NN 28058 1907 5 has have VBZ 28058 1907 6 to to TO 28058 1907 7 be be VB 28058 1907 8 taken take VBN 28058 1907 9 in in IN 28058 1907 10 heating heat VBG 28058 1907 11 a a DT 28058 1907 12 mineral mineral NN 28058 1907 13 to to TO 28058 1907 14 raise raise VB 28058 1907 15 and and CC 28058 1907 16 lower lower VB 28058 1907 17 the the DT 28058 1907 18 temperature temperature NN 28058 1907 19 slowly slowly RB 28058 1907 20 , , , 28058 1907 21 in in IN 28058 1907 22 order order NN 28058 1907 23 to to TO 28058 1907 24 avoid avoid VB 28058 1907 25 sudden sudden JJ 28058 1907 26 and and CC 28058 1907 27 unequal unequal JJ 28058 1907 28 expansion expansion NN 28058 1907 29 or or CC 28058 1907 30 contraction contraction NN 28058 1907 31 , , , 28058 1907 32 which which WDT 28058 1907 33 would would MD 28058 1907 34 crack crack VB 28058 1907 35 and and CC 28058 1907 36 ruin ruin VB 28058 1907 37 the the DT 28058 1907 38 specimen speciman NNS 28058 1907 39 , , , 28058 1907 40 as as IN 28058 1907 41 the the DT 28058 1907 42 writer writer NN 28058 1907 43 learned learn VBD 28058 1907 44 to to IN 28058 1907 45 his -PRON- PRP$ 28058 1907 46 sorrow sorrow NN 28058 1907 47 with with IN 28058 1907 48 the the DT 28058 1907 49 first first JJ 28058 1907 50 topaz topaz NN 28058 1907 51 that that WDT 28058 1907 52 he -PRON- PRP 28058 1907 53 tried try VBD 28058 1907 54 to to TO 28058 1907 55 " " `` 28058 1907 56 pink pink JJ 28058 1907 57 . . . 28058 1907 58 " " '' 28058 1908 1 SPANISH spanish JJ 28058 1908 2 TOPAZ TOPAZ NNP 28058 1908 3 . . . 28058 1909 1 Another another DT 28058 1909 2 material material NN 28058 1909 3 that that WDT 28058 1909 4 gains gain VBZ 28058 1909 5 a a DT 28058 1909 6 more more RBR 28058 1909 7 valuable valuable JJ 28058 1909 8 color color NN 28058 1909 9 by by IN 28058 1909 10 heat heat NN 28058 1909 11 treatment treatment NN 28058 1909 12 is be VBZ 28058 1909 13 the the DT 28058 1909 14 smoky smoky JJ 28058 1909 15 quartz quartz NN 28058 1909 16 of of IN 28058 1909 17 Spain Spain NNP 28058 1909 18 , , , 28058 1909 19 which which WDT 28058 1909 20 , , , 28058 1909 21 on on IN 28058 1909 22 being be VBG 28058 1909 23 gently gently RB 28058 1909 24 heated heat VBN 28058 1909 25 , , , 28058 1909 26 yields yield NNS 28058 1909 27 the the DT 28058 1909 28 so so RB 28058 1909 29 - - HYPH 28058 1909 30 called call VBN 28058 1909 31 Spanish spanish JJ 28058 1909 32 topaz topaz NN 28058 1909 33 . . . 28058 1910 1 Some some DT 28058 1910 2 amethysts amethyst NNS 28058 1910 3 are be VBP 28058 1910 4 altered alter VBN 28058 1910 5 to to IN 28058 1910 6 a a DT 28058 1910 7 yellow yellow JJ 28058 1910 8 color color NN 28058 1910 9 by by IN 28058 1910 10 mild mild JJ 28058 1910 11 heating heating NN 28058 1910 12 . . . 28058 1911 1 Too too RB 28058 1911 2 great great JJ 28058 1911 3 a a DT 28058 1911 4 temperature temperature NN 28058 1911 5 completely completely RB 28058 1911 6 decolorizes decolorize VBZ 28058 1911 7 colored colored JJ 28058 1911 8 quartz quartz NN 28058 1911 9 . . . 28058 1912 1 Some some DT 28058 1912 2 dark dark JJ 28058 1912 3 quartz quartz NN 28058 1912 4 yields yield VBZ 28058 1912 5 a a DT 28058 1912 6 nearly nearly RB 28058 1912 7 garnet garnet JJ 28058 1912 8 red red JJ 28058 1912 9 product product NN 28058 1912 10 , , , 28058 1912 11 after after IN 28058 1912 12 heating heating NN 28058 1912 13 . . . 28058 1913 1 ZIRCON ZIRCON NNP 28058 1913 2 . . . 28058 1914 1 Slight slight JJ 28058 1914 2 increase increase NN 28058 1914 3 in in IN 28058 1914 4 temperature temperature NN 28058 1914 5 causes cause NNS 28058 1914 6 many many JJ 28058 1914 7 of of IN 28058 1914 8 the the DT 28058 1914 9 zircons zircon NNS 28058 1914 10 from from IN 28058 1914 11 Ceylon Ceylon NNP 28058 1914 12 to to TO 28058 1914 13 change change VB 28058 1914 14 markedly markedly RB 28058 1914 15 in in IN 28058 1914 16 color color NN 28058 1914 17 . . . 28058 1915 1 An an DT 28058 1915 2 alcohol alcohol NN 28058 1915 3 flame flame NN 28058 1915 4 serves serve VBZ 28058 1915 5 admirably admirably RB 28058 1915 6 to to TO 28058 1915 7 effect effect VB 28058 1915 8 the the DT 28058 1915 9 change change NN 28058 1915 10 , , , 28058 1915 11 care care NN 28058 1915 12 being being NN 28058 1915 13 taken take VBN 28058 1915 14 to to TO 28058 1915 15 warm warm VB 28058 1915 16 up up RP 28058 1915 17 the the DT 28058 1915 18 stone stone NN 28058 1915 19 very very RB 28058 1915 20 gradually gradually RB 28058 1915 21 and and CC 28058 1915 22 to to TO 28058 1915 23 cool cool VB 28058 1915 24 it -PRON- PRP 28058 1915 25 slowly slowly RB 28058 1915 26 . . . 28058 1916 1 Drafts draft NNS 28058 1916 2 should should MD 28058 1916 3 be be VB 28058 1916 4 prevented prevent VBN 28058 1916 5 , , , 28058 1916 6 as as IN 28058 1916 7 they -PRON- PRP 28058 1916 8 might may MD 28058 1916 9 suddenly suddenly RB 28058 1916 10 cool cool VB 28058 1916 11 the the DT 28058 1916 12 stone stone NN 28058 1916 13 and and CC 28058 1916 14 crack crack VB 28058 1916 15 it -PRON- PRP 28058 1916 16 . . . 28058 1917 1 Some some DT 28058 1917 2 zircons zircon NNS 28058 1917 3 become become VBP 28058 1917 4 completely completely RB 28058 1917 5 whitened whiten VBN 28058 1917 6 by by IN 28058 1917 7 this this DT 28058 1917 8 treatment treatment NN 28058 1917 9 . . . 28058 1918 1 At at IN 28058 1918 2 the the DT 28058 1918 3 same same JJ 28058 1918 4 time time NN 28058 1918 5 they -PRON- PRP 28058 1918 6 increase increase VBP 28058 1918 7 markedly markedly RB 28058 1918 8 in in IN 28058 1918 9 density density NN 28058 1918 10 and and CC 28058 1918 11 in in IN 28058 1918 12 refractive refractive JJ 28058 1918 13 index index NN 28058 1918 14 and and CC 28058 1918 15 thus thus RB 28058 1918 16 become become VBP 28058 1918 17 even even RB 28058 1918 18 more more RBR 28058 1918 19 snappy snappy JJ 28058 1918 20 and and CC 28058 1918 21 brilliant brilliant JJ 28058 1918 22 than than IN 28058 1918 23 when when WRB 28058 1918 24 colored color VBN 28058 1918 25 . . . 28058 1919 1 One one CD 28058 1919 2 is be VBZ 28058 1919 3 tempted tempt VBN 28058 1919 4 to to TO 28058 1919 5 suspect suspect VB 28058 1919 6 that that IN 28058 1919 7 the the DT 28058 1919 8 " " `` 28058 1919 9 space space NN 28058 1919 10 lattice lattice NN 28058 1919 11 " " '' 28058 1919 12 of of IN 28058 1919 13 the the DT 28058 1919 14 crystal crystal NN 28058 1919 15 has have VBZ 28058 1919 16 had have VBN 28058 1919 17 its -PRON- PRP$ 28058 1919 18 strata strata NN 28058 1919 19 drawn draw VBN 28058 1919 20 closer close RBR 28058 1919 21 together together RB 28058 1919 22 during during IN 28058 1919 23 the the DT 28058 1919 24 heating heating NN 28058 1919 25 and and CC 28058 1919 26 left leave VBD 28058 1919 27 permanently permanently RB 28058 1919 28 in in IN 28058 1919 29 a a DT 28058 1919 30 closer close JJR 28058 1919 31 order order NN 28058 1919 32 of of IN 28058 1919 33 arrangement arrangement NN 28058 1919 34 . . . 28058 1920 1 Other other JJ 28058 1920 2 zircons zircon NNS 28058 1920 3 merely merely RB 28058 1920 4 become become VBP 28058 1920 5 lighter light JJR 28058 1920 6 colored colored JJ 28058 1920 7 and and CC 28058 1920 8 less less RBR 28058 1920 9 attractive attractive JJ 28058 1920 10 . . . 28058 1921 1 Some some DT 28058 1921 2 of of IN 28058 1921 3 the the DT 28058 1921 4 whitened whitened JJ 28058 1921 5 stones stone NNS 28058 1921 6 again again RB 28058 1921 7 become become VBP 28058 1921 8 more more RBR 28058 1921 9 or or CC 28058 1921 10 less less RBR 28058 1921 11 colored color VBN 28058 1921 12 on on IN 28058 1921 13 exposure exposure NN 28058 1921 14 to to IN 28058 1921 15 strong strong JJ 28058 1921 16 light light NN 28058 1921 17 . . . 28058 1922 1 Ultra ultra JJ 28058 1922 2 - - JJ 28058 1922 3 violet violet JJ 28058 1922 4 light light NN 28058 1922 5 will will MD 28058 1922 6 sometimes sometimes RB 28058 1922 7 restore restore VB 28058 1922 8 these these DT 28058 1922 9 to to IN 28058 1922 10 a a DT 28058 1922 11 fine fine JJ 28058 1922 12 deep deep JJ 28058 1922 13 color color NN 28058 1922 14 in in IN 28058 1922 15 a a DT 28058 1922 16 short short JJ 28058 1922 17 time time NN 28058 1922 18 . . . 28058 1923 1 The the DT 28058 1923 2 whitened whitened JJ 28058 1923 3 zircon zircon NN 28058 1923 4 , , , 28058 1923 5 when when WRB 28058 1923 6 finely finely RB 28058 1923 7 cut cut VBD 28058 1923 8 in in IN 28058 1923 9 the the DT 28058 1923 10 brilliant brilliant JJ 28058 1923 11 form form NN 28058 1923 12 , , , 28058 1923 13 with with IN 28058 1923 14 truly truly RB 28058 1923 15 flat flat JJ 28058 1923 16 facets facet NNS 28058 1923 17 and and CC 28058 1923 18 sharp sharp JJ 28058 1923 19 edges edge NNS 28058 1923 20 and and CC 28058 1923 21 with with IN 28058 1923 22 a a DT 28058 1923 23 top top JJ 28058 1923 24 angle angle NN 28058 1923 25 of of IN 28058 1923 26 about about RB 28058 1923 27 39 39 CD 28058 1923 28 degrees degree NNS 28058 1923 29 and and CC 28058 1923 30 a a DT 28058 1923 31 back back JJ 28058 1923 32 angle angle NN 28058 1923 33 of of IN 28058 1923 34 about about RB 28058 1923 35 44 44 CD 28058 1923 36 degrees degree NNS 28058 1923 37 , , , 28058 1923 38 so so CC 28058 1923 39 closely closely RB 28058 1923 40 resembles resemble VBZ 28058 1923 41 a a DT 28058 1923 42 diamond diamond NN 28058 1923 43 that that WDT 28058 1923 44 it -PRON- PRP 28058 1923 45 will will MD 28058 1923 46 deceive deceive VB 28058 1923 47 almost almost RB 28058 1923 48 anyone anyone NN 28058 1923 49 on on IN 28058 1923 50 casual casual JJ 28058 1923 51 inspection inspection NN 28058 1923 52 . . . 28058 1924 1 The the DT 28058 1924 2 expert expert NN 28058 1924 3 , , , 28058 1924 4 even even RB 28058 1924 5 , , , 28058 1924 6 may may MD 28058 1924 7 be be VB 28058 1924 8 deceived deceive VBN 28058 1924 9 , , , 28058 1924 10 if if IN 28058 1924 11 caught catch VBD 28058 1924 12 off off IN 28058 1924 13 his -PRON- PRP$ 28058 1924 14 guard guard NN 28058 1924 15 . . . 28058 1925 1 The the DT 28058 1925 2 writer writer NN 28058 1925 3 has have VBZ 28058 1925 4 a a DT 28058 1925 5 fine fine JJ 28058 1925 6 specimen speciman NNS 28058 1925 7 of of IN 28058 1925 8 a a DT 28058 1925 9 little little JJ 28058 1925 10 over over IN 28058 1925 11 one one CD 28058 1925 12 carat carat NN 28058 1925 13 , , , 28058 1925 14 with with IN 28058 1925 15 which which WDT 28058 1925 16 he -PRON- PRP 28058 1925 17 has have VBZ 28058 1925 18 deceived deceive VBN 28058 1925 19 many many JJ 28058 1925 20 jewelers jeweler NNS 28058 1925 21 and and CC 28058 1925 22 pawnbrokers pawnbroker NNS 28058 1925 23 , , , 28058 1925 24 and and CC 28058 1925 25 even even RB 28058 1925 26 an an DT 28058 1925 27 importer importer NN 28058 1925 28 or or CC 28058 1925 29 two two CD 28058 1925 30 . . . 28058 1926 1 If if IN 28058 1926 2 it -PRON- PRP 28058 1926 3 is be VBZ 28058 1926 4 presented present VBN 28058 1926 5 as as IN 28058 1926 6 a a DT 28058 1926 7 stone stone NN 28058 1926 8 that that WDT 28058 1926 9 closely closely RB 28058 1926 10 resembles resemble VBZ 28058 1926 11 diamond diamond VB 28058 1926 12 your -PRON- PRP$ 28058 1926 13 expert expert NN 28058 1926 14 will will MD 28058 1926 15 say say VB 28058 1926 16 : : : 28058 1926 17 " " `` 28058 1926 18 Yes yes UH 28058 1926 19 , , , 28058 1926 20 it -PRON- PRP 28058 1926 21 is be VBZ 28058 1926 22 pretty pretty RB 28058 1926 23 good good JJ 28058 1926 24 , , , 28058 1926 25 but but CC 28058 1926 26 it -PRON- PRP 28058 1926 27 would would MD 28058 1926 28 never never RB 28058 1926 29 fool fool VB 28058 1926 30 me -PRON- PRP 28058 1926 31 . . . 28058 1926 32 " " '' 28058 1927 1 If if IN 28058 1927 2 , , , 28058 1927 3 however however RB 28058 1927 4 , , , 28058 1927 5 you -PRON- PRP 28058 1927 6 catch catch VBP 28058 1927 7 him -PRON- PRP 28058 1927 8 off off IN 28058 1927 9 his -PRON- PRP$ 28058 1927 10 guard guard NN 28058 1927 11 by by IN 28058 1927 12 suggesting suggest VBG 28058 1927 13 , , , 28058 1927 14 perhaps perhaps RB 28058 1927 15 , , , 28058 1927 16 " " `` 28058 1927 17 Did do VBD 28058 1927 18 you -PRON- PRP 28058 1927 19 ever ever RB 28058 1927 20 see see VB 28058 1927 21 a a DT 28058 1927 22 diamond diamond NN 28058 1927 23 with with IN 28058 1927 24 a a DT 28058 1927 25 polished polished JJ 28058 1927 26 girdle girdle NN 28058 1927 27 ? ? . 28058 1928 1 " " `` 28058 1928 2 , , , 28058 1928 3 then then RB 28058 1928 4 he -PRON- PRP 28058 1928 5 will will MD 28058 1928 6 look look VB 28058 1928 7 at at IN 28058 1928 8 it -PRON- PRP 28058 1928 9 with with IN 28058 1928 10 interest interest NN 28058 1928 11 , , , 28058 1928 12 remark remark VB 28058 1928 13 on on IN 28058 1928 14 its -PRON- PRP$ 28058 1928 15 fine fine JJ 28058 1928 16 color color NN 28058 1928 17 and and CC 28058 1928 18 " " `` 28058 1928 19 make make VB 28058 1928 20 , , , 28058 1928 21 " " '' 28058 1928 22 and and CC 28058 1928 23 never never RB 28058 1928 24 think think VB 28058 1928 25 of of IN 28058 1928 26 challenging challenge VBG 28058 1928 27 its -PRON- PRP$ 28058 1928 28 character character NN 28058 1928 29 . . . 28058 1929 1 The the DT 28058 1929 2 refractive refractive JJ 28058 1929 3 index index NN 28058 1929 4 of of IN 28058 1929 5 the the DT 28058 1929 6 dense dense JJ 28058 1929 7 type type NN 28058 1929 8 of of IN 28058 1929 9 zircon zircon NN 28058 1929 10 is be VBZ 28058 1929 11 so so RB 28058 1929 12 high high JJ 28058 1929 13 ( ( -LRB- 28058 1929 14 1.92 1.92 CD 28058 1929 15 - - SYM 28058 1929 16 1.98 1.98 CD 28058 1929 17 ) ) -RRB- 28058 1929 18 that that IN 28058 1929 19 it -PRON- PRP 28058 1929 20 lights light VBZ 28058 1929 21 up up RP 28058 1929 22 well well RB 28058 1929 23 over over IN 28058 1929 24 most most JJS 28058 1929 25 of of IN 28058 1929 26 the the DT 28058 1929 27 surface surface NN 28058 1929 28 of of IN 28058 1929 29 the the DT 28058 1929 30 brilliant brilliant NN 28058 1929 31 when when WRB 28058 1929 32 cut cut VBN 28058 1929 33 , , , 28058 1929 34 as as IN 28058 1929 35 above above RB 28058 1929 36 indicated indicate VBN 28058 1929 37 , , , 28058 1929 38 and and CC 28058 1929 39 does do VBZ 28058 1929 40 not not RB 28058 1929 41 show show VB 28058 1929 42 markedly markedly RB 28058 1929 43 the the DT 28058 1929 44 weak weak JJ 28058 1929 45 dark dark JJ 28058 1929 46 center center NN 28058 1929 47 shown show VBN 28058 1929 48 by by IN 28058 1929 49 white white NNP 28058 1929 50 sapphire sapphire NNP 28058 1929 51 , , , 28058 1929 52 white white JJ 28058 1929 53 topaz topaz NN 28058 1929 54 , , , 28058 1929 55 colorless colorless JJ 28058 1929 56 quartz quartz NN 28058 1929 57 , , , 28058 1929 58 colorless colorless JJ 28058 1929 59 beryl beryl NN 28058 1929 60 , , , 28058 1929 61 and and CC 28058 1929 62 paste paste NN 28058 1929 63 , , , 28058 1929 64 when when WRB 28058 1929 65 seen see VBN 28058 1929 66 from from IN 28058 1929 67 the the DT 28058 1929 68 side side NN 28058 1929 69 . . . 28058 1930 1 Moreover moreover RB 28058 1930 2 , , , 28058 1930 3 the the DT 28058 1930 4 luster luster NN 28058 1930 5 of of IN 28058 1930 6 zircon zircon NNP 28058 1930 7 is be VBZ 28058 1930 8 nearly nearly RB 28058 1930 9 adamantine adamantine JJ 28058 1930 10 , , , 28058 1930 11 so so CC 28058 1930 12 the the DT 28058 1930 13 expert expert NN 28058 1930 14 does do VBZ 28058 1930 15 not not RB 28058 1930 16 miss miss VB 28058 1930 17 the the DT 28058 1930 18 cold cold JJ 28058 1930 19 metallic metallic JJ 28058 1930 20 glitter glitter NN 28058 1930 21 as as IN 28058 1930 22 he -PRON- PRP 28058 1930 23 would would MD 28058 1930 24 with with IN 28058 1930 25 any any DT 28058 1930 26 other other JJ 28058 1930 27 white white JJ 28058 1930 28 stone stone NN 28058 1930 29 . . . 28058 1931 1 The the DT 28058 1931 2 color color NN 28058 1931 3 dispersion dispersion NN 28058 1931 4 , , , 28058 1931 5 too too RB 28058 1931 6 , , , 28058 1931 7 is be VBZ 28058 1931 8 so so RB 28058 1931 9 high high JJ 28058 1931 10 ( ( -LRB- 28058 1931 11 86 86 CD 28058 1931 12 % % NN 28058 1931 13 as as RB 28058 1931 14 great great JJ 28058 1931 15 as as IN 28058 1931 16 in in IN 28058 1931 17 diamond diamond NN 28058 1931 18 ) ) -RRB- 28058 1931 19 that that IN 28058 1931 20 the the DT 28058 1931 21 zircon zircon NN 28058 1931 22 has have VBZ 28058 1931 23 considerable considerable JJ 28058 1931 24 " " `` 28058 1931 25 fire fire NN 28058 1931 26 , , , 28058 1931 27 " " '' 28058 1931 28 and and CC 28058 1931 29 thus thus RB 28058 1931 30 the the DT 28058 1931 31 casual casual JJ 28058 1931 32 handler handler NN 28058 1931 33 is be VBZ 28058 1931 34 again again RB 28058 1931 35 deceived deceive VBN 28058 1931 36 . . . 28058 1932 1 A a DT 28058 1932 2 fine fine JJ 28058 1932 3 white white JJ 28058 1932 4 zircon zircon NN 28058 1932 5 is be VBZ 28058 1932 6 really really RB 28058 1932 7 prettier pretty JJR 28058 1932 8 than than IN 28058 1932 9 a a DT 28058 1932 10 _ _ NNP 28058 1932 11 poor poor JJ 28058 1932 12 _ _ NNP 28058 1932 13 diamond diamond NN 28058 1932 14 . . . 28058 1933 1 It -PRON- PRP 28058 1933 2 can can MD 28058 1933 3 not not RB 28058 1933 4 compare compare VB 28058 1933 5 , , , 28058 1933 6 however however RB 28058 1933 7 , , , 28058 1933 8 with with IN 28058 1933 9 a a DT 28058 1933 10 _ _ NNP 28058 1933 11 fine fine JJ 28058 1933 12 _ _ NNP 28058 1933 13 diamond diamond NN 28058 1933 14 . . . 28058 1934 1 It -PRON- PRP 28058 1934 2 would would MD 28058 1934 3 never never RB 28058 1934 4 do do VB 28058 1934 5 to to TO 28058 1934 6 let let VB 28058 1934 7 an an DT 28058 1934 8 expert expert NN 28058 1934 9 see see VB 28058 1934 10 your -PRON- PRP$ 28058 1934 11 zircon zircon NN 28058 1934 12 beside beside IN 28058 1934 13 even even RB 28058 1934 14 a a DT 28058 1934 15 fair fair JJ 28058 1934 16 diamond diamond NN 28058 1934 17 . . . 28058 1935 1 The the DT 28058 1935 2 zircon zircon NN 28058 1935 3 would would MD 28058 1935 4 look look VB 28058 1935 5 " " `` 28058 1935 6 sleepy sleepy JJ 28058 1935 7 . . . 28058 1935 8 " " '' 28058 1936 1 It -PRON- PRP 28058 1936 2 is be VBZ 28058 1936 3 only only RB 28058 1936 4 when when WRB 28058 1936 5 no no DT 28058 1936 6 direct direct JJ 28058 1936 7 comparison comparison NN 28058 1936 8 is be VBZ 28058 1936 9 possible possible JJ 28058 1936 10 , , , 28058 1936 11 and and CC 28058 1936 12 when when WRB 28058 1936 13 the the DT 28058 1936 14 expert expert NN 28058 1936 15 is be VBZ 28058 1936 16 not not RB 28058 1936 17 suspicious suspicious JJ 28058 1936 18 , , , 28058 1936 19 that that IN 28058 1936 20 a a DT 28058 1936 21 zircon zircon NN 28058 1936 22 can can MD 28058 1936 23 deceive deceive VB 28058 1936 24 him -PRON- PRP 28058 1936 25 . . . 28058 1937 1 Of of RB 28058 1937 2 course course RB 28058 1937 3 , , , 28058 1937 4 the the DT 28058 1937 5 use use NN 28058 1937 6 of of IN 28058 1937 7 the the DT 28058 1937 8 scientific scientific JJ 28058 1937 9 tests test NNS 28058 1937 10 of of IN 28058 1937 11 the the DT 28058 1937 12 earlier early JJR 28058 1937 13 lessons lesson NNS 28058 1937 14 will will MD 28058 1937 15 , , , 28058 1937 16 at at IN 28058 1937 17 once once RB 28058 1937 18 , , , 28058 1937 19 detect detect VB 28058 1937 20 the the DT 28058 1937 21 character character NN 28058 1937 22 of of IN 28058 1937 23 a a DT 28058 1937 24 whitened whitened JJ 28058 1937 25 zircon zircon NN 28058 1937 26 . . . 28058 1938 1 The the DT 28058 1938 2 hardness hardness NN 28058 1938 3 is be VBZ 28058 1938 4 but but CC 28058 1938 5 7.5 7.5 CD 28058 1938 6 , , , 28058 1938 7 the the DT 28058 1938 8 refraction refraction NN 28058 1938 9 so so RB 28058 1938 10 strongly strongly RB 28058 1938 11 double double JJ 28058 1938 12 that that IN 28058 1938 13 the the DT 28058 1938 14 edges edge NNS 28058 1938 15 of of IN 28058 1938 16 the the DT 28058 1938 17 back back JJ 28058 1938 18 facets facet NNS 28058 1938 19 appear appear VBP 28058 1938 20 double double RB 28058 1938 21 - - HYPH 28058 1938 22 lined lined JJ 28058 1938 23 when when WRB 28058 1938 24 viewed view VBN 28058 1938 25 through through IN 28058 1938 26 the the DT 28058 1938 27 table table NN 28058 1938 28 with with IN 28058 1938 29 a a DT 28058 1938 30 lens lens NN 28058 1938 31 , , , 28058 1938 32 and and CC 28058 1938 33 the the DT 28058 1938 34 specific specific JJ 28058 1938 35 gravity gravity NN 28058 1938 36 is be VBZ 28058 1938 37 4.69 4.69 CD 28058 1938 38 . . . 28058 1939 1 Double double JJ 28058 1939 2 spots spot NNS 28058 1939 3 of of IN 28058 1939 4 light light NN 28058 1939 5 appear appear VBP 28058 1939 6 on on IN 28058 1939 7 the the DT 28058 1939 8 card card NN 28058 1939 9 when when WRB 28058 1939 10 the the DT 28058 1939 11 sunlight sunlight NN 28058 1939 12 - - HYPH 28058 1939 13 card card NN 28058 1939 14 test test NN 28058 1939 15 is be VBZ 28058 1939 16 applied apply VBN 28058 1939 17 . . . 28058 1940 1 Hence hence RB 28058 1940 2 , , , 28058 1940 3 it -PRON- PRP 28058 1940 4 is be VBZ 28058 1940 5 easy easy JJ 28058 1940 6 to to TO 28058 1940 7 detect detect VB 28058 1940 8 zircon zircon NN 28058 1940 9 by by IN 28058 1940 10 any any DT 28058 1940 11 of of IN 28058 1940 12 these these DT 28058 1940 13 tests test NNS 28058 1940 14 if if IN 28058 1940 15 there there EX 28058 1940 16 is be VBZ 28058 1940 17 reason reason NN 28058 1940 18 to to TO 28058 1940 19 suspect suspect VB 28058 1940 20 that that IN 28058 1940 21 it -PRON- PRP 28058 1940 22 has have VBZ 28058 1940 23 been be VBN 28058 1940 24 substituted substitute VBN 28058 1940 25 for for IN 28058 1940 26 diamond diamond NN 28058 1940 27 . . . 28058 1941 1 CORUNDUM CORUNDUM NNS 28058 1941 2 GEMS gem NNS 28058 1941 3 . . . 28058 1942 1 Rubies ruby NNS 28058 1942 2 of of IN 28058 1942 3 streaky streaky JJ 28058 1942 4 color color NN 28058 1942 5 are be VBP 28058 1942 6 said say VBN 28058 1942 7 to to TO 28058 1942 8 be be VB 28058 1942 9 improved improve VBN 28058 1942 10 by by IN 28058 1942 11 careful careful JJ 28058 1942 12 heating heating NN 28058 1942 13 . . . 28058 1943 1 Usually usually RB 28058 1943 2 ruby ruby NNP 28058 1943 3 undergoes undergo VBZ 28058 1943 4 a a DT 28058 1943 5 series series NN 28058 1943 6 of of IN 28058 1943 7 color color NN 28058 1943 8 changes change NNS 28058 1943 9 on on IN 28058 1943 10 being be VBG 28058 1943 11 heated heat VBN 28058 1943 12 , , , 28058 1943 13 but but CC 28058 1943 14 returns return NNS 28058 1943 15 through through IN 28058 1943 16 the the DT 28058 1943 17 same same JJ 28058 1943 18 series series NN 28058 1943 19 in in IN 28058 1943 20 reverse reverse JJ 28058 1943 21 order order NN 28058 1943 22 on on IN 28058 1943 23 being be VBG 28058 1943 24 cooled cool VBN 28058 1943 25 , , , 28058 1943 26 and and CC 28058 1943 27 finally finally RB 28058 1943 28 resumes resume VBZ 28058 1943 29 its -PRON- PRP$ 28058 1943 30 original original JJ 28058 1943 31 color color NN 28058 1943 32 . . . 28058 1944 1 Strong strong JJ 28058 1944 2 heating heating NN 28058 1944 3 will will MD 28058 1944 4 whiten whiten VB 28058 1944 5 some some DT 28058 1944 6 yellow yellow JJ 28058 1944 7 sapphire sapphire NN 28058 1944 8 . . . 28058 1945 1 The the DT 28058 1945 2 author author NN 28058 1945 3 thus thus RB 28058 1945 4 obtained obtain VBD 28058 1945 5 a a DT 28058 1945 6 white white JJ 28058 1945 7 sapphire sapphire NN 28058 1945 8 from from IN 28058 1945 9 a a DT 28058 1945 10 crystal crystal NN 28058 1945 11 of of IN 28058 1945 12 light light JJ 28058 1945 13 yellow yellow JJ 28058 1945 14 material material NN 28058 1945 15 . . . 28058 1946 1 It -PRON- PRP 28058 1946 2 is be VBZ 28058 1946 3 interesting interesting JJ 28058 1946 4 to to TO 28058 1946 5 note note VB 28058 1946 6 that that IN 28058 1946 7 the the DT 28058 1946 8 corundum corundum NN 28058 1946 9 gems gem NNS 28058 1946 10 undergo undergo VBP 28058 1946 11 marked mark VBN 28058 1946 12 change change NN 28058 1946 13 in in IN 28058 1946 14 color color NN 28058 1946 15 under under IN 28058 1946 16 the the DT 28058 1946 17 influence influence NN 28058 1946 18 of of IN 28058 1946 19 radium radium NN 28058 1946 20 . . . 28058 1947 1 A a DT 28058 1947 2 regular regular JJ 28058 1947 3 series series NN 28058 1947 4 of of IN 28058 1947 5 changes change NNS 28058 1947 6 is be VBZ 28058 1947 7 said say VBN 28058 1947 8 to to TO 28058 1947 9 be be VB 28058 1947 10 produced produce VBN 28058 1947 11 in in IN 28058 1947 12 white white JJ 28058 1947 13 sapphire sapphire NN 28058 1947 14 by by IN 28058 1947 15 this this DT 28058 1947 16 means mean VBZ 28058 1947 17 , , , 28058 1947 18 the the DT 28058 1947 19 final final JJ 28058 1947 20 color color NN 28058 1947 21 being be VBG 28058 1947 22 yellow yellow JJ 28058 1947 23 . . . 28058 1948 1 This this DT 28058 1948 2 color color NN 28058 1948 3 may may MD 28058 1948 4 then then RB 28058 1948 5 be be VB 28058 1948 6 removed remove VBN 28058 1948 7 by by IN 28058 1948 8 heat heat NN 28058 1948 9 and and CC 28058 1948 10 the the DT 28058 1948 11 series series NN 28058 1948 12 run run VBN 28058 1948 13 through through RB 28058 1948 14 again again RB 28058 1948 15 . . . 28058 1949 1 It -PRON- PRP 28058 1949 2 is be VBZ 28058 1949 3 not not RB 28058 1949 4 stated state VBN 28058 1949 5 that that IN 28058 1949 6 a a DT 28058 1949 7 fine fine JJ 28058 1949 8 red red NN 28058 1949 9 has have VBZ 28058 1949 10 ever ever RB 28058 1949 11 been be VBN 28058 1949 12 thus thus RB 28058 1949 13 obtained obtain VBN 28058 1949 14 . . . 28058 1950 1 Perhaps perhaps RB 28058 1950 2 Nature nature NN 28058 1950 3 , , , 28058 1950 4 by by IN 28058 1950 5 her -PRON- PRP$ 28058 1950 6 slower slow JJR 28058 1950 7 methods method NNS 28058 1950 8 , , , 28058 1950 9 using use VBG 28058 1950 10 the the DT 28058 1950 11 faint faint JJ 28058 1950 12 traces trace NNS 28058 1950 13 of of IN 28058 1950 14 radio radio NN 28058 1950 15 - - HYPH 28058 1950 16 active active JJ 28058 1950 17 material material NN 28058 1950 18 in in IN 28058 1950 19 the the DT 28058 1950 20 rocks rock NNS 28058 1950 21 , , , 28058 1950 22 reddens redden VBZ 28058 1950 23 the the DT 28058 1950 24 corundum corundum NN 28058 1950 25 of of IN 28058 1950 26 Burmah Burmah NNP 28058 1950 27 at at IN 28058 1950 28 her -PRON- PRP$ 28058 1950 29 leisure leisure NN 28058 1950 30 , , , 28058 1950 31 and and CC 28058 1950 32 finally finally RB 28058 1950 33 arrives arrive VBZ 28058 1950 34 at at IN 28058 1950 35 the the DT 28058 1950 36 much much JJ 28058 1950 37 sought seek VBN 28058 1950 38 " " `` 28058 1950 39 pigeon pigeon NN 28058 1950 40 blood blood NN 28058 1950 41 " " '' 28058 1950 42 color color NN 28058 1950 43 . . . 28058 1951 1 It -PRON- PRP 28058 1951 2 is be VBZ 28058 1951 3 said say VBN 28058 1951 4 that that IN 28058 1951 5 the the DT 28058 1951 6 natives native NNS 28058 1951 7 of of IN 28058 1951 8 India India NNP 28058 1951 9 have have VBP 28058 1951 10 a a DT 28058 1951 11 legend legend NN 28058 1951 12 to to IN 28058 1951 13 the the DT 28058 1951 14 effect effect NN 28058 1951 15 that that WDT 28058 1951 16 the the DT 28058 1951 17 white white JJ 28058 1951 18 sapphires sapphire NNS 28058 1951 19 of of IN 28058 1951 20 the the DT 28058 1951 21 mines mine NNS 28058 1951 22 are be VBP 28058 1951 23 " " `` 28058 1951 24 ripening ripening JJ 28058 1951 25 rubies ruby NNS 28058 1951 26 , , , 28058 1951 27 " " '' 28058 1951 28 and and CC 28058 1951 29 that that DT 28058 1951 30 one one CD 28058 1951 31 day day NN 28058 1951 32 they -PRON- PRP 28058 1951 33 will will MD 28058 1951 34 mature mature VB 28058 1951 35 . . . 28058 1952 1 Perhaps perhaps RB 28058 1952 2 they -PRON- PRP 28058 1952 3 are be VBP 28058 1952 4 not not RB 28058 1952 5 far far RB 28058 1952 6 wrong wrong JJ 28058 1952 7 . . . 28058 1953 1 DIAMOND DIAMOND NNP 28058 1953 2 . . . 28058 1954 1 Diamonds diamond NNS 28058 1954 2 of of IN 28058 1954 3 yellowish yellowish JJ 28058 1954 4 tint tint NN 28058 1954 5 may may MD 28058 1954 6 be be VB 28058 1954 7 improved improve VBN 28058 1954 8 in in IN 28058 1954 9 color color NN 28058 1954 10 by by IN 28058 1954 11 the the DT 28058 1954 12 use use NN 28058 1954 13 of of IN 28058 1954 14 high high JJ 28058 1954 15 - - HYPH 28058 1954 16 power power NN 28058 1954 17 radium radium NN 28058 1954 18 . . . 28058 1955 1 At at IN 28058 1955 2 present present JJ 28058 1955 3 the the DT 28058 1955 4 latter latter JJ 28058 1955 5 is be VBZ 28058 1955 6 so so RB 28058 1955 7 rare rare JJ 28058 1955 8 and and CC 28058 1955 9 costly costly JJ 28058 1955 10 that that IN 28058 1955 11 there there EX 28058 1955 12 is be VBZ 28058 1955 13 no no DT 28058 1955 14 evidence evidence NN 28058 1955 15 of of IN 28058 1955 16 its -PRON- PRP$ 28058 1955 17 commercial commercial JJ 28058 1955 18 use use NN 28058 1955 19 for for IN 28058 1955 20 this this DT 28058 1955 21 purpose purpose NN 28058 1955 22 . . . 28058 1956 1 Scientists scientist NNS 28058 1956 2 have have VBP 28058 1956 3 brought bring VBN 28058 1956 4 about about RP 28058 1956 5 the the DT 28058 1956 6 change change NN 28058 1956 7 to to IN 28058 1956 8 a a DT 28058 1956 9 light light JJ 28058 1956 10 blue blue NN 28058 1956 11 as as IN 28058 1956 12 an an DT 28058 1956 13 experiment experiment NN 28058 1956 14 . . . 28058 1957 1 It -PRON- PRP 28058 1957 2 is be VBZ 28058 1957 3 not not RB 28058 1957 4 yet yet RB 28058 1957 5 known know VBN 28058 1957 6 whether whether IN 28058 1957 7 the the DT 28058 1957 8 change change NN 28058 1957 9 will will MD 28058 1957 10 be be VB 28058 1957 11 permanent permanent JJ 28058 1957 12 . . . 28058 1958 1 Perhaps perhaps RB 28058 1958 2 here here RB 28058 1958 3 again again RB 28058 1958 4 Nature Nature NNP 28058 1958 5 has have VBZ 28058 1958 6 anticipated anticipate VBN 28058 1958 7 man man NN 28058 1958 8 's 's POS 28058 1958 9 discovery discovery NN 28058 1958 10 and and CC 28058 1958 11 made make VBD 28058 1958 12 the the DT 28058 1958 13 fine fine JJ 28058 1958 14 bluish bluish JJ 28058 1958 15 - - HYPH 28058 1958 16 violet violet NN 28058 1958 17 Brazilian brazilian JJ 28058 1958 18 diamonds diamond NNS 28058 1958 19 ( ( -LRB- 28058 1958 20 which which WDT 28058 1958 21 fluoresce fluoresce VBP 28058 1958 22 to to IN 28058 1958 23 a a DT 28058 1958 24 deep deep JJ 28058 1958 25 violet violet NN 28058 1958 26 under under IN 28058 1958 27 an an DT 28058 1958 28 arc arc NN 28058 1958 29 light light NN 28058 1958 30 , , , 28058 1958 31 and and CC 28058 1958 32 which which WDT 28058 1958 33 shine shine VBP 28058 1958 34 for for IN 28058 1958 35 a a DT 28058 1958 36 few few JJ 28058 1958 37 moments moment NNS 28058 1958 38 in in IN 28058 1958 39 the the DT 28058 1958 40 dark dark NN 28058 1958 41 after after IN 28058 1958 42 exposure exposure NN 28058 1958 43 to to IN 28058 1958 44 light light NN 28058 1958 45 ) ) -RRB- 28058 1958 46 by by IN 28058 1958 47 associating associate VBG 28058 1958 48 them -PRON- PRP 28058 1958 49 for for IN 28058 1958 50 ages age NNS 28058 1958 51 with with IN 28058 1958 52 radio radio NN 28058 1958 53 - - HYPH 28058 1958 54 active active JJ 28058 1958 55 material material NN 28058 1958 56 . . . 28058 1959 1 Some some DT 28058 1959 2 of of IN 28058 1959 3 the the DT 28058 1959 4 African african JJ 28058 1959 5 stones stone NNS 28058 1959 6 also also RB 28058 1959 7 have have VBP 28058 1959 8 these these DT 28058 1959 9 characteristics characteristic NNS 28058 1959 10 . . . 28058 1960 1 Aside aside RB 28058 1960 2 from from IN 28058 1960 3 the the DT 28058 1960 4 change change NN 28058 1960 5 in in IN 28058 1960 6 the the DT 28058 1960 7 color color NN 28058 1960 8 of of IN 28058 1960 9 diamond diamond NN 28058 1960 10 that that WDT 28058 1960 11 may may MD 28058 1960 12 be be VB 28058 1960 13 brought bring VBN 28058 1960 14 about about RP 28058 1960 15 by by IN 28058 1960 16 means mean NNS 28058 1960 17 of of IN 28058 1960 18 radium radium NN 28058 1960 19 , , , 28058 1960 20 the the DT 28058 1960 21 mineral mineral NN 28058 1960 22 is be VBZ 28058 1960 23 extremely extremely RB 28058 1960 24 reluctant reluctant JJ 28058 1960 25 to to TO 28058 1960 26 alter alter VB 28058 1960 27 its -PRON- PRP$ 28058 1960 28 color color NN 28058 1960 29 . . . 28058 1961 1 Many many JJ 28058 1961 2 experimenters experimenter NNS 28058 1961 3 besides besides IN 28058 1961 4 the the DT 28058 1961 5 author author NN 28058 1961 6 have have VBP 28058 1961 7 tried try VBN 28058 1961 8 in in IN 28058 1961 9 vain vain JJ 28058 1961 10 a a DT 28058 1961 11 host host NN 28058 1961 12 of of IN 28058 1961 13 expedients expedient NNS 28058 1961 14 in in IN 28058 1961 15 the the DT 28058 1961 16 hope hope NN 28058 1961 17 of of IN 28058 1961 18 finding find VBG 28058 1961 19 some some DT 28058 1961 20 way way NN 28058 1961 21 to to TO 28058 1961 22 improve improve VB 28058 1961 23 the the DT 28058 1961 24 color color NN 28058 1961 25 of of IN 28058 1961 26 diamond diamond NN 28058 1961 27 . . . 28058 1962 1 About about IN 28058 1962 2 the the DT 28058 1962 3 only only JJ 28058 1962 4 noticeable noticeable JJ 28058 1962 5 alteration alteration NN 28058 1962 6 that that IN 28058 1962 7 the the DT 28058 1962 8 author author NN 28058 1962 9 has have VBZ 28058 1962 10 been be VBN 28058 1962 11 able able JJ 28058 1962 12 to to TO 28058 1962 13 bring bring VB 28058 1962 14 about about IN 28058 1962 15 was be VBD 28058 1962 16 upon upon IN 28058 1962 17 a a DT 28058 1962 18 brown brown JJ 28058 1962 19 diamond diamond NN 28058 1962 20 , , , 28058 1962 21 the the DT 28058 1962 22 color color NN 28058 1962 23 of of IN 28058 1962 24 which which WDT 28058 1962 25 was be VBD 28058 1962 26 made make VBN 28058 1962 27 somewhat somewhat RB 28058 1962 28 lighter light JJR 28058 1962 29 and and CC 28058 1962 30 more more JJR 28058 1962 31 ashen ashen NN 28058 1962 32 by by IN 28058 1962 33 heating heat VBG 28058 1962 34 it -PRON- PRP 28058 1962 35 in in IN 28058 1962 36 a a DT 28058 1962 37 current current NN 28058 1962 38 of of IN 28058 1962 39 hydrogen hydrogen NN 28058 1962 40 gas gas NN 28058 1962 41 to to IN 28058 1962 42 a a DT 28058 1962 43 low low JJ 28058 1962 44 red red JJ 28058 1962 45 heat heat NN 28058 1962 46 . . . 28058 1963 1 LESSON LESSON NNP 28058 1963 2 XXVII XXVII NNP 28058 1963 3 PEARLS pearls XX 28058 1963 4 Unlike unlike IN 28058 1963 5 the the DT 28058 1963 6 gems gem NNS 28058 1963 7 that that WDT 28058 1963 8 have have VBP 28058 1963 9 been be VBN 28058 1963 10 so so RB 28058 1963 11 far far RB 28058 1963 12 considered consider VBN 28058 1963 13 , , , 28058 1963 14 the the DT 28058 1963 15 pearl pearl NN 28058 1963 16 is be VBZ 28058 1963 17 not not RB 28058 1963 18 a a DT 28058 1963 19 mineral mineral NN 28058 1963 20 , , , 28058 1963 21 but but CC 28058 1963 22 is be VBZ 28058 1963 23 of of IN 28058 1963 24 organic organic JJ 28058 1963 25 origin origin NN 28058 1963 26 , , , 28058 1963 27 that that RB 28058 1963 28 is is RB 28058 1963 29 , , , 28058 1963 30 it -PRON- PRP 28058 1963 31 is be VBZ 28058 1963 32 the the DT 28058 1963 33 product product NN 28058 1963 34 of of IN 28058 1963 35 a a DT 28058 1963 36 living live VBG 28058 1963 37 organism organism NN 28058 1963 38 . . . 28058 1964 1 There there EX 28058 1964 2 are be VBP 28058 1964 3 two two CD 28058 1964 4 principal principal JJ 28058 1964 5 types type NNS 28058 1964 6 of of IN 28058 1964 7 molluscs mollusc NNS 28058 1964 8 which which WDT 28058 1964 9 yield yield VBP 28058 1964 10 true true JJ 28058 1964 11 pearls pearl NNS 28058 1964 12 in in IN 28058 1964 13 commercial commercial JJ 28058 1964 14 quantities quantity NNS 28058 1964 15 . . . 28058 1965 1 The the DT 28058 1965 2 best well RBS 28058 1965 3 known know VBN 28058 1965 4 of of IN 28058 1965 5 the the DT 28058 1965 6 first first JJ 28058 1965 7 type type NN 28058 1965 8 is be VBZ 28058 1965 9 the the DT 28058 1965 10 so so RB 28058 1965 11 - - HYPH 28058 1965 12 called call VBN 28058 1965 13 pearl pearl NNP 28058 1965 14 oyster oyster NN 28058 1965 15 ( ( -LRB- 28058 1965 16 _ _ NNP 28058 1965 17 Meleagrina Meleagrina NNP 28058 1965 18 margaritifera margaritifera NN 28058 1965 19 _ _ NNP 28058 1965 20 ) ) -RRB- 28058 1965 21 . . . 28058 1966 1 The the DT 28058 1966 2 pearl pearl NN 28058 1966 3 mussel mussel NN 28058 1966 4 of of IN 28058 1966 5 fresh fresh JJ 28058 1966 6 water water NN 28058 1966 7 streams stream NNS 28058 1966 8 is be VBZ 28058 1966 9 of of IN 28058 1966 10 the the DT 28058 1966 11 second second JJ 28058 1966 12 type type NN 28058 1966 13 ( ( -LRB- 28058 1966 14 _ _ NNP 28058 1966 15 Unio Unio NNP 28058 1966 16 margaritifera margaritifera NN 28058 1966 17 _ _ NNP 28058 1966 18 ) ) -RRB- 28058 1966 19 . . . 28058 1967 1 Other other JJ 28058 1967 2 species specie NNS 28058 1967 3 of of IN 28058 1967 4 molluscs mollusc NNS 28058 1967 5 having have VBG 28058 1967 6 pearly pearly RB 28058 1967 7 linings lining NNS 28058 1967 8 to to IN 28058 1967 9 their -PRON- PRP$ 28058 1967 10 shells shell NNS 28058 1967 11 may may MD 28058 1967 12 produce produce VB 28058 1967 13 pearls pearl NNS 28058 1967 14 , , , 28058 1967 15 but but CC 28058 1967 16 most most JJS 28058 1967 17 of of IN 28058 1967 18 the the DT 28058 1967 19 pearls pearl NNS 28058 1967 20 of of IN 28058 1967 21 commerce commerce NNP 28058 1967 22 come come VBP 28058 1967 23 from from IN 28058 1967 24 one one CD 28058 1967 25 or or CC 28058 1967 26 the the DT 28058 1967 27 other other JJ 28058 1967 28 of of IN 28058 1967 29 the the DT 28058 1967 30 two two CD 28058 1967 31 varieties variety NNS 28058 1967 32 mentioned mention VBN 28058 1967 33 . . . 28058 1968 1 STRUCTURE STRUCTURE NNP 28058 1968 2 OF of IN 28058 1968 3 PEARL PEARL NNP 28058 1968 4 . . . 28058 1969 1 The the DT 28058 1969 2 structure structure NN 28058 1969 3 and and CC 28058 1969 4 material material NN 28058 1969 5 of of IN 28058 1969 6 the the DT 28058 1969 7 true true JJ 28058 1969 8 pearl pearl NN 28058 1969 9 must must MD 28058 1969 10 be be VB 28058 1969 11 first first RB 28058 1969 12 understood understand VBN 28058 1969 13 in in IN 28058 1969 14 order order NN 28058 1969 15 to to TO 28058 1969 16 understand understand VB 28058 1969 17 the the DT 28058 1969 18 underlying underlie VBG 28058 1969 19 reasons reason NNS 28058 1969 20 for for IN 28058 1969 21 the the DT 28058 1969 22 remarkable remarkable JJ 28058 1969 23 beauty beauty NN 28058 1969 24 of of IN 28058 1969 25 this this DT 28058 1969 26 gem gem NN 28058 1969 27 . . . 28058 1970 1 Pearls pearl NNS 28058 1970 2 are be VBP 28058 1970 3 composed compose VBN 28058 1970 4 partly partly RB 28058 1970 5 of of IN 28058 1970 6 the the DT 28058 1970 7 mineral mineral NN 28058 1970 8 substance substance NN 28058 1970 9 calcium calcium NNP 28058 1970 10 carbonate carbonate NN 28058 1970 11 ( ( -LRB- 28058 1970 12 chemically chemically RB 28058 1970 13 the the DT 28058 1970 14 same same JJ 28058 1970 15 as as IN 28058 1970 16 marble marble NN 28058 1970 17 ) ) -RRB- 28058 1970 18 and and CC 28058 1970 19 partly partly RB 28058 1970 20 of of IN 28058 1970 21 a a DT 28058 1970 22 tough tough JJ 28058 1970 23 , , , 28058 1970 24 horny horny JJ 28058 1970 25 substance substance NN 28058 1970 26 of of IN 28058 1970 27 organic organic JJ 28058 1970 28 nature nature NN 28058 1970 29 called call VBN 28058 1970 30 conchiolin conchiolin NNP 28058 1970 31 . . . 28058 1971 1 The the DT 28058 1971 2 shell shell NN 28058 1971 3 of of IN 28058 1971 4 the the DT 28058 1971 5 pearl pearl NN 28058 1971 6 - - HYPH 28058 1971 7 bearing bearing NN 28058 1971 8 mollusc mollusc NN 28058 1971 9 is be VBZ 28058 1971 10 also also RB 28058 1971 11 composed compose VBN 28058 1971 12 of of IN 28058 1971 13 these these DT 28058 1971 14 two two CD 28058 1971 15 substances substance NNS 28058 1971 16 . . . 28058 1972 1 Calcium calcium NN 28058 1972 2 carbonate carbonate NN 28058 1972 3 may may MD 28058 1972 4 crystallize crystallize VB 28058 1972 5 in in IN 28058 1972 6 either either DT 28058 1972 7 of of IN 28058 1972 8 two two CD 28058 1972 9 forms form NNS 28058 1972 10 , , , 28058 1972 11 calcite calcite NN 28058 1972 12 or or CC 28058 1972 13 aragonite aragonite JJ 28058 1972 14 . . . 28058 1973 1 In in IN 28058 1973 2 marble marble NN 28058 1973 3 we -PRON- PRP 28058 1973 4 have have VBP 28058 1973 5 calcite calcite NN 28058 1973 6 . . . 28058 1974 1 In in IN 28058 1974 2 the the DT 28058 1974 3 outer outer JJ 28058 1974 4 portions portion NNS 28058 1974 5 of of IN 28058 1974 6 the the DT 28058 1974 7 shell shell NN 28058 1974 8 of of IN 28058 1974 9 the the DT 28058 1974 10 pearl pearl NNP 28058 1974 11 oyster oyster VBP 28058 1974 12 the the DT 28058 1974 13 calcium calcium NN 28058 1974 14 carbonate carbonate NN 28058 1974 15 is be VBZ 28058 1974 16 in in IN 28058 1974 17 the the DT 28058 1974 18 form form NN 28058 1974 19 of of IN 28058 1974 20 calcite calcite NN 28058 1974 21 , , , 28058 1974 22 but but CC 28058 1974 23 in in IN 28058 1974 24 the the DT 28058 1974 25 inner inner JJ 28058 1974 26 nacreous nacreous JJ 28058 1974 27 lining lining NN 28058 1974 28 and and CC 28058 1974 29 in in IN 28058 1974 30 the the DT 28058 1974 31 pearl pearl NN 28058 1974 32 itself -PRON- PRP 28058 1974 33 the the DT 28058 1974 34 mineral mineral NN 28058 1974 35 is be VBZ 28058 1974 36 present present JJ 28058 1974 37 as as IN 28058 1974 38 aragonite aragonite JJ 28058 1974 39 . . . 28058 1975 1 This this DT 28058 1975 2 is be VBZ 28058 1975 3 deposited deposit VBN 28058 1975 4 by by IN 28058 1975 5 the the DT 28058 1975 6 mollusc mollusc NN 28058 1975 7 in in IN 28058 1975 8 very very RB 28058 1975 9 thin thin JJ 28058 1975 10 crystalline crystalline NN 28058 1975 11 layers layer NNS 28058 1975 12 in in IN 28058 1975 13 the the DT 28058 1975 14 horny horny NN 28058 1975 15 layers layer NNS 28058 1975 16 of of IN 28058 1975 17 conchiolin conchiolin NNP 28058 1975 18 , , , 28058 1975 19 so so IN 28058 1975 20 that that IN 28058 1975 21 the the DT 28058 1975 22 lining lining NN 28058 1975 23 of of IN 28058 1975 24 the the DT 28058 1975 25 shell shell NN 28058 1975 26 is be VBZ 28058 1975 27 built build VBN 28058 1975 28 of of IN 28058 1975 29 approximately approximately RB 28058 1975 30 parallel parallel JJ 28058 1975 31 layers layer NNS 28058 1975 32 of of IN 28058 1975 33 mineral mineral NN 28058 1975 34 and and CC 28058 1975 35 of of IN 28058 1975 36 animal animal NN 28058 1975 37 substance substance NN 28058 1975 38 . . . 28058 1976 1 In in IN 28058 1976 2 the the DT 28058 1976 3 normal normal JJ 28058 1976 4 shell shell NN 28058 1976 5 this this DT 28058 1976 6 is be VBZ 28058 1976 7 all all DT 28058 1976 8 that that WDT 28058 1976 9 takes take VBZ 28058 1976 10 place place NN 28058 1976 11 , , , 28058 1976 12 but but CC 28058 1976 13 in in IN 28058 1976 14 the the DT 28058 1976 15 case case NN 28058 1976 16 of of IN 28058 1976 17 a a DT 28058 1976 18 mollusc mollusc NN 28058 1976 19 whose whose WP$ 28058 1976 20 interior interior NN 28058 1976 21 is be VBZ 28058 1976 22 invaded invade VBN 28058 1976 23 by by IN 28058 1976 24 any any DT 28058 1976 25 small small JJ 28058 1976 26 source source NN 28058 1976 27 of of IN 28058 1976 28 irritation irritation NN 28058 1976 29 , , , 28058 1976 30 such such JJ 28058 1976 31 as as IN 28058 1976 32 a a DT 28058 1976 33 borer borer NN 28058 1976 34 , , , 28058 1976 35 or or CC 28058 1976 36 a a DT 28058 1976 37 grain grain NN 28058 1976 38 of of IN 28058 1976 39 sand sand NN 28058 1976 40 , , , 28058 1976 41 or or CC 28058 1976 42 other other JJ 28058 1976 43 bit bit NN 28058 1976 44 of of IN 28058 1976 45 foreign foreign JJ 28058 1976 46 material material NN 28058 1976 47 , , , 28058 1976 48 a a DT 28058 1976 49 process process NN 28058 1976 50 of of IN 28058 1976 51 alternate alternate JJ 28058 1976 52 deposit deposit NN 28058 1976 53 of of IN 28058 1976 54 conchiolin conchiolin NNP 28058 1976 55 and and CC 28058 1976 56 of of IN 28058 1976 57 aragonite aragonite NNP 28058 1976 58 goes go VBZ 28058 1976 59 on on RP 28058 1976 60 upon upon IN 28058 1976 61 the the DT 28058 1976 62 invading invade VBG 28058 1976 63 matter matter NN 28058 1976 64 , , , 28058 1976 65 thus thus RB 28058 1976 66 forming form VBG 28058 1976 67 a a DT 28058 1976 68 pearl pearl NN 28058 1976 69 . . . 28058 1977 1 The the DT 28058 1977 2 pearl pearl NN 28058 1977 3 is be VBZ 28058 1977 4 built build VBN 28058 1977 5 in in IN 28058 1977 6 layers layer NNS 28058 1977 7 like like IN 28058 1977 8 an an DT 28058 1977 9 onion onion NN 28058 1977 10 . . . 28058 1978 1 In in IN 28058 1978 2 shape shape NN 28058 1978 3 it -PRON- PRP 28058 1978 4 may may MD 28058 1978 5 be be VB 28058 1978 6 spherical spherical JJ 28058 1978 7 , , , 28058 1978 8 or or CC 28058 1978 9 pear pear NN 28058 1978 10 - - HYPH 28058 1978 11 shaped shape VBN 28058 1978 12 , , , 28058 1978 13 or or CC 28058 1978 14 button button NN 28058 1978 15 - - HYPH 28058 1978 16 shaped shape VBN 28058 1978 17 or or CC 28058 1978 18 of of IN 28058 1978 19 any any DT 28058 1978 20 less less RBR 28058 1978 21 regular regular JJ 28058 1978 22 shape shape NN 28058 1978 23 than than IN 28058 1978 24 these these DT 28058 1978 25 . . . 28058 1979 1 The the DT 28058 1979 2 regular regular JJ 28058 1979 3 shapes shape NNS 28058 1979 4 are be VBP 28058 1979 5 more more RBR 28058 1979 6 highly highly RB 28058 1979 7 valued value VBN 28058 1979 8 . . . 28058 1980 1 The the DT 28058 1980 2 spherical spherical JJ 28058 1980 3 shape shape NN 28058 1980 4 is be VBZ 28058 1980 5 of of IN 28058 1980 6 greatest great JJS 28058 1980 7 value value NN 28058 1980 8 , , , 28058 1980 9 other other JJ 28058 1980 10 things thing NNS 28058 1980 11 being be VBG 28058 1980 12 equal equal JJ 28058 1980 13 . . . 28058 1981 1 Next next RB 28058 1981 2 comes come VBZ 28058 1981 3 the the DT 28058 1981 4 drop drop NN 28058 1981 5 or or CC 28058 1981 6 pear pear NN 28058 1981 7 shape shape NN 28058 1981 8 , , , 28058 1981 9 then then RB 28058 1981 10 the the DT 28058 1981 11 button button NN 28058 1981 12 shape shape NN 28058 1981 13 , , , 28058 1981 14 and and CC 28058 1981 15 after after IN 28058 1981 16 these these DT 28058 1981 17 the the DT 28058 1981 18 host host NN 28058 1981 19 of of IN 28058 1981 20 irregular irregular JJ 28058 1981 21 shapes shape NNS 28058 1981 22 known know VBN 28058 1981 23 to to IN 28058 1981 24 the the DT 28058 1981 25 jeweler jeweler NN 28058 1981 26 as as IN 28058 1981 27 " " `` 28058 1981 28 baroques baroque NNS 28058 1981 29 . . . 28058 1981 30 " " '' 28058 1982 1 The the DT 28058 1982 2 river river NN 28058 1982 3 man man NN 28058 1982 4 who who WP 28058 1982 5 gathers gather VBZ 28058 1982 6 mussels mussel NNS 28058 1982 7 calls call VBZ 28058 1982 8 these these DT 28058 1982 9 odd odd RB 28058 1982 10 - - HYPH 28058 1982 11 shaped shaped JJ 28058 1982 12 pearls pearl NNS 28058 1982 13 " " '' 28058 1982 14 slugs slug NNS 28058 1982 15 . . . 28058 1982 16 " " '' 28058 1983 1 Let let VB 28058 1983 2 us -PRON- PRP 28058 1983 3 now now RB 28058 1983 4 attempt attempt VB 28058 1983 5 to to TO 28058 1983 6 understand understand VB 28058 1983 7 how how WRB 28058 1983 8 the the DT 28058 1983 9 beautiful beautiful JJ 28058 1983 10 luster luster NN 28058 1983 11 and and CC 28058 1983 12 iridescence iridescence NN 28058 1983 13 of of IN 28058 1983 14 the the DT 28058 1983 15 pearl pearl NN 28058 1983 16 are be VBP 28058 1983 17 related related JJ 28058 1983 18 to to IN 28058 1983 19 the the DT 28058 1983 20 layer layer NN 28058 1983 21 - - HYPH 28058 1983 22 like like JJ 28058 1983 23 structure structure NN 28058 1983 24 of of IN 28058 1983 25 the the DT 28058 1983 26 gem gem NN 28058 1983 27 . . . 28058 1984 1 In in IN 28058 1984 2 the the DT 28058 1984 3 first first JJ 28058 1984 4 place place NN 28058 1984 5 , , , 28058 1984 6 it -PRON- PRP 28058 1984 7 should should MD 28058 1984 8 be be VB 28058 1984 9 understood understand VBN 28058 1984 10 that that IN 28058 1984 11 both both CC 28058 1984 12 conchiolin conchiolin NNP 28058 1984 13 and and CC 28058 1984 14 aragonite aragonite NNP 28058 1984 15 are be VBP 28058 1984 16 translucent translucent JJ 28058 1984 17 , , , 28058 1984 18 that that RB 28058 1984 19 is is RB 28058 1984 20 , , , 28058 1984 21 they -PRON- PRP 28058 1984 22 pass pass VBP 28058 1984 23 light light NN 28058 1984 24 to to IN 28058 1984 25 a a DT 28058 1984 26 certain certain JJ 28058 1984 27 extent extent NN 28058 1984 28 . . . 28058 1985 1 The the DT 28058 1985 2 layers layer NNS 28058 1985 3 being be VBG 28058 1985 4 exceedingly exceedingly RB 28058 1985 5 thin thin JJ 28058 1985 6 , , , 28058 1985 7 light light NN 28058 1985 8 can can MD 28058 1985 9 penetrate penetrate VB 28058 1985 10 a a DT 28058 1985 11 considerable considerable JJ 28058 1985 12 number number NN 28058 1985 13 of of IN 28058 1985 14 them -PRON- PRP 28058 1985 15 if if IN 28058 1985 16 not not RB 28058 1985 17 otherwise otherwise RB 28058 1985 18 deflected deflect VBD 28058 1985 19 from from IN 28058 1985 20 its -PRON- PRP$ 28058 1985 21 course course NN 28058 1985 22 . . . 28058 1986 1 We -PRON- PRP 28058 1986 2 thus thus RB 28058 1986 3 obtain obtain VBP 28058 1986 4 reflections reflection NNS 28058 1986 5 not not RB 28058 1986 6 merely merely RB 28058 1986 7 from from IN 28058 1986 8 the the DT 28058 1986 9 outer outer JJ 28058 1986 10 surface surface NN 28058 1986 11 of of IN 28058 1986 12 a a DT 28058 1986 13 pearl pearl NN 28058 1986 14 , , , 28058 1986 15 but but CC 28058 1986 16 from from IN 28058 1986 17 layer layer NN 28058 1986 18 after after IN 28058 1986 19 layer layer NN 28058 1986 20 within within IN 28058 1986 21 the the DT 28058 1986 22 gem gem NN 28058 1986 23 and and CC 28058 1986 24 all all PDT 28058 1986 25 these these DT 28058 1986 26 reflections reflection NNS 28058 1986 27 reach reach VBP 28058 1986 28 the the DT 28058 1986 29 eye eye NN 28058 1986 30 in in IN 28058 1986 31 a a DT 28058 1986 32 blended blend VBN 28058 1986 33 reflection reflection NN 28058 1986 34 of of IN 28058 1986 35 great great JJ 28058 1986 36 beauty beauty NN 28058 1986 37 . . . 28058 1987 1 The the DT 28058 1987 2 luster luster NN 28058 1987 3 of of IN 28058 1987 4 a a DT 28058 1987 5 pearl pearl NN 28058 1987 6 is be VBZ 28058 1987 7 then then RB 28058 1987 8 not not RB 28058 1987 9 purely purely RB 28058 1987 10 a a DT 28058 1987 11 _ _ NNP 28058 1987 12 surface surface NN 28058 1987 13 luster luster NN 28058 1987 14 _ _ NNP 28058 1987 15 in in IN 28058 1987 16 the the DT 28058 1987 17 usual usual JJ 28058 1987 18 sense sense NN 28058 1987 19 of of IN 28058 1987 20 that that DT 28058 1987 21 term term NN 28058 1987 22 , , , 28058 1987 23 but but CC 28058 1987 24 it -PRON- PRP 28058 1987 25 is be VBZ 28058 1987 26 a a DT 28058 1987 27 luster luster NN 28058 1987 28 due due JJ 28058 1987 29 to to IN 28058 1987 30 many many JJ 28058 1987 31 superposed superpose VBN 28058 1987 32 surfaces surface NNS 28058 1987 33 . . . 28058 1988 1 It -PRON- PRP 28058 1988 2 is be VBZ 28058 1988 3 so so RB 28058 1988 4 different different JJ 28058 1988 5 from from IN 28058 1988 6 other other JJ 28058 1988 7 types type NNS 28058 1988 8 of of IN 28058 1988 9 luster luster NN 28058 1988 10 that that IN 28058 1988 11 we -PRON- PRP 28058 1988 12 describe describe VBP 28058 1988 13 it -PRON- PRP 28058 1988 14 merely merely RB 28058 1988 15 as as IN 28058 1988 16 _ _ NNP 28058 1988 17 pearly pearly RB 28058 1988 18 luster luster NN 28058 1988 19 _ _ NNP 28058 1988 20 even even RB 28058 1988 21 though though IN 28058 1988 22 we -PRON- PRP 28058 1988 23 find find VBP 28058 1988 24 it -PRON- PRP 28058 1988 25 in in IN 28058 1988 26 some some DT 28058 1988 27 other other JJ 28058 1988 28 material material NN 28058 1988 29 , , , 28058 1988 30 as as IN 28058 1988 31 , , , 28058 1988 32 for for IN 28058 1988 33 example example NN 28058 1988 34 in in IN 28058 1988 35 certain certain JJ 28058 1988 36 sapphires sapphire NNS 28058 1988 37 , , , 28058 1988 38 in in IN 28058 1988 39 which which WDT 28058 1988 40 it -PRON- PRP 28058 1988 41 is be VBZ 28058 1988 42 due due JJ 28058 1988 43 to to IN 28058 1988 44 a a DT 28058 1988 45 similar similar JJ 28058 1988 46 layer layer NN 28058 1988 47 - - HYPH 28058 1988 48 like like JJ 28058 1988 49 arrangement arrangement NN 28058 1988 50 of of IN 28058 1988 51 structure structure NN 28058 1988 52 . . . 28058 1989 1 ORIENT ORIENT NNP 28058 1989 2 . . . 28058 1990 1 The the DT 28058 1990 2 fineness fineness NN 28058 1990 3 of of IN 28058 1990 4 the the DT 28058 1990 5 luster luster NN 28058 1990 6 of of IN 28058 1990 7 a a DT 28058 1990 8 pearl pearl NN 28058 1990 9 , , , 28058 1990 10 or or CC 28058 1990 11 as as IN 28058 1990 12 is be VBZ 28058 1990 13 said say VBN 28058 1990 14 in in IN 28058 1990 15 the the DT 28058 1990 16 trade trade NN 28058 1990 17 , , , 28058 1990 18 the the DT 28058 1990 19 _ _ NNP 28058 1990 20 orient orient NN 28058 1990 21 _ _ NNP 28058 1990 22 , , , 28058 1990 23 depends depend VBZ 28058 1990 24 upon upon IN 28058 1990 25 the the DT 28058 1990 26 number number NN 28058 1990 27 of of IN 28058 1990 28 layers layer NNS 28058 1990 29 that that WDT 28058 1990 30 take take VBP 28058 1990 31 part part NN 28058 1990 32 in in IN 28058 1990 33 the the DT 28058 1990 34 reflection reflection NN 28058 1990 35 , , , 28058 1990 36 and and CC 28058 1990 37 this this DT 28058 1990 38 number number NN 28058 1990 39 in in IN 28058 1990 40 turn turn NN 28058 1990 41 depends depend VBZ 28058 1990 42 upon upon IN 28058 1990 43 the the DT 28058 1990 44 translucency translucency NN 28058 1990 45 of of IN 28058 1990 46 the the DT 28058 1990 47 material material NN 28058 1990 48 and and CC 28058 1990 49 the the DT 28058 1990 50 thinness thinness NN 28058 1990 51 of of IN 28058 1990 52 the the DT 28058 1990 53 layers layer NNS 28058 1990 54 . . . 28058 1991 1 Very very RB 28058 1991 2 fine fine JJ 28058 1991 3 pearls pearl NNS 28058 1991 4 usually usually RB 28058 1991 5 have have VBP 28058 1991 6 very very RB 28058 1991 7 many many JJ 28058 1991 8 , , , 28058 1991 9 very very RB 28058 1991 10 thin thin JJ 28058 1991 11 layers layer NNS 28058 1991 12 taking take VBG 28058 1991 13 part part NN 28058 1991 14 in in IN 28058 1991 15 the the DT 28058 1991 16 reflection reflection NN 28058 1991 17 . . . 28058 1992 1 The the DT 28058 1992 2 degree degree NN 28058 1992 3 of of IN 28058 1992 4 translucency translucency NN 28058 1992 5 , , , 28058 1992 6 considered consider VBN 28058 1992 7 apart apart RB 28058 1992 8 , , , 28058 1992 9 is be VBZ 28058 1992 10 sometimes sometimes RB 28058 1992 11 called call VBN 28058 1992 12 the the DT 28058 1992 13 " " `` 28058 1992 14 water water NN 28058 1992 15 " " '' 28058 1992 16 of of IN 28058 1992 17 the the DT 28058 1992 18 pearl pearl NN 28058 1992 19 . . . 28058 1993 1 In in IN 28058 1993 2 addition addition NN 28058 1993 3 to to IN 28058 1993 4 their -PRON- PRP$ 28058 1993 5 beautiful beautiful JJ 28058 1993 6 luster luster NN 28058 1993 7 , , , 28058 1993 8 many many JJ 28058 1993 9 pearls pearl NNS 28058 1993 10 display display NN 28058 1993 11 iridescence iridescence NN 28058 1993 12 , , , 28058 1993 13 and and CC 28058 1993 14 this this DT 28058 1993 15 is be VBZ 28058 1993 16 due due JJ 28058 1993 17 in in IN 28058 1993 18 part part NN 28058 1993 19 , , , 28058 1993 20 as as IN 28058 1993 21 in in IN 28058 1993 22 the the DT 28058 1993 23 case case NN 28058 1993 24 of of IN 28058 1993 25 the the DT 28058 1993 26 pearly pearly RB 28058 1993 27 lining lining NN 28058 1993 28 of of IN 28058 1993 29 the the DT 28058 1993 30 shell shell NNP 28058 1993 31 ( ( -LRB- 28058 1993 32 mother mother NN 28058 1993 33 of of IN 28058 1993 34 pearl pearl NNP 28058 1993 35 ) ) -RRB- 28058 1993 36 to to IN 28058 1993 37 overlapping overlapping NN 28058 1993 38 of of IN 28058 1993 39 successive successive JJ 28058 1993 40 layers layer NNS 28058 1993 41 , , , 28058 1993 42 like like IN 28058 1993 43 the the DT 28058 1993 44 overlapping overlapping NN 28058 1993 45 of of IN 28058 1993 46 shingles shingle NNS 28058 1993 47 on on IN 28058 1993 48 a a DT 28058 1993 49 roof roof NN 28058 1993 50 . . . 28058 1994 1 This this DT 28058 1994 2 gives give VBZ 28058 1994 3 rise rise NN 28058 1994 4 to to IN 28058 1994 5 a a DT 28058 1994 6 lined line VBN 28058 1994 7 surface surface NN 28058 1994 8 , , , 28058 1994 9 much much RB 28058 1994 10 like like IN 28058 1994 11 the the DT 28058 1994 12 diffraction diffraction NN 28058 1994 13 grating grating NN 28058 1994 14 of of IN 28058 1994 15 the the DT 28058 1994 16 physicist physicist NN 28058 1994 17 , , , 28058 1994 18 which which WDT 28058 1994 19 is be VBZ 28058 1994 20 made make VBN 28058 1994 21 by by IN 28058 1994 22 ruling rule VBG 28058 1994 23 a a DT 28058 1994 24 glass glass NN 28058 1994 25 plate plate NN 28058 1994 26 with with IN 28058 1994 27 thousands thousand NNS 28058 1994 28 of of IN 28058 1994 29 parallel parallel JJ 28058 1994 30 lines line NNS 28058 1994 31 to to IN 28058 1994 32 the the DT 28058 1994 33 inch inch NN 28058 1994 34 . . . 28058 1995 1 Such such PDT 28058 1995 2 a a DT 28058 1995 3 grating grating NN 28058 1995 4 produces produce VBZ 28058 1995 5 wonderful wonderful JJ 28058 1995 6 spectra spectra NNP 28058 1995 7 , , , 28058 1995 8 in in IN 28058 1995 9 which which WDT 28058 1995 10 the the DT 28058 1995 11 rainbow rainbow NN 28058 1995 12 colors color NNS 28058 1995 13 are be VBP 28058 1995 14 widely widely RB 28058 1995 15 separated separated JJ 28058 1995 16 and and CC 28058 1995 17 very very RB 28058 1995 18 vivid vivid JJ 28058 1995 19 . . . 28058 1996 1 The the DT 28058 1996 2 principal principal NN 28058 1996 3 on on IN 28058 1996 4 which which WDT 28058 1996 5 this this DT 28058 1996 6 separation separation NN 28058 1996 7 of of IN 28058 1996 8 light light NN 28058 1996 9 depends depend VBZ 28058 1996 10 is be VBZ 28058 1996 11 known know VBN 28058 1996 12 as as IN 28058 1996 13 diffraction diffraction NN 28058 1996 14 and and CC 28058 1996 15 can can MD 28058 1996 16 not not RB 28058 1996 17 be be VB 28058 1996 18 explained explain VBN 28058 1996 19 here here RB 28058 1996 20 , , , 28058 1996 21 but but CC 28058 1996 22 a a DT 28058 1996 23 similar similar JJ 28058 1996 24 effect effect NN 28058 1996 25 takes take VBZ 28058 1996 26 place place NN 28058 1996 27 when when WRB 28058 1996 28 light light NN 28058 1996 29 falls fall VBZ 28058 1996 30 on on IN 28058 1996 31 the the DT 28058 1996 32 naturally naturally RB 28058 1996 33 ruled rule VBN 28058 1996 34 surface surface NN 28058 1996 35 of of IN 28058 1996 36 a a DT 28058 1996 37 pearl pearl NN 28058 1996 38 and and CC 28058 1996 39 helps help VBZ 28058 1996 40 produce produce VB 28058 1996 41 the the DT 28058 1996 42 play play NN 28058 1996 43 of of IN 28058 1996 44 colors color NNS 28058 1996 45 known know VBN 28058 1996 46 as as IN 28058 1996 47 iridescence iridescence NN 28058 1996 48 . . . 28058 1997 1 The the DT 28058 1997 2 thin thin JJ 28058 1997 3 layers layer NNS 28058 1997 4 themselves -PRON- PRP 28058 1997 5 also also RB 28058 1997 6 help help VBP 28058 1997 7 to to TO 28058 1997 8 produce produce VB 28058 1997 9 the the DT 28058 1997 10 iridescence iridescence NN 28058 1997 11 by by IN 28058 1997 12 interference interference NN 28058 1997 13 of of IN 28058 1997 14 light light NN 28058 1997 15 much much RB 28058 1997 16 as as IN 28058 1997 17 in in IN 28058 1997 18 the the DT 28058 1997 19 case case NN 28058 1997 20 of of IN 28058 1997 21 the the DT 28058 1997 22 opal opal NN 28058 1997 23 , , , 28058 1997 24 which which WDT 28058 1997 25 has have VBZ 28058 1997 26 already already RB 28058 1997 27 been be VBN 28058 1997 28 discussed discuss VBN 28058 1997 29 . . . 28058 1998 1 COLOR COLOR NNP 28058 1998 2 . . . 28058 1999 1 Having have VBG 28058 1999 2 explained explain VBN 28058 1999 3 the the DT 28058 1999 4 cause cause NN 28058 1999 5 of of IN 28058 1999 6 the the DT 28058 1999 7 orient orient NN 28058 1999 8 and and CC 28058 1999 9 water water NN 28058 1999 10 of of IN 28058 1999 11 pearls pearl NNS 28058 1999 12 , , , 28058 1999 13 the the DT 28058 1999 14 _ _ NNP 28058 1999 15 color color NN 28058 1999 16 _ _ NNP 28058 1999 17 must must MD 28058 1999 18 next next RB 28058 1999 19 be be VB 28058 1999 20 considered consider VBN 28058 1999 21 . . . 28058 2000 1 Pearls pearl NNS 28058 2000 2 may may MD 28058 2000 3 be be VB 28058 2000 4 had have VBN 28058 2000 5 of of IN 28058 2000 6 almost almost RB 28058 2000 7 any any DT 28058 2000 8 color color NN 28058 2000 9 , , , 28058 2000 10 but but CC 28058 2000 11 the the DT 28058 2000 12 majority majority NN 28058 2000 13 of of IN 28058 2000 14 fine fine JJ 28058 2000 15 pearls pearl NNS 28058 2000 16 are be VBP 28058 2000 17 white white JJ 28058 2000 18 , , , 28058 2000 19 or or CC 28058 2000 20 nearly nearly RB 28058 2000 21 so so RB 28058 2000 22 . . . 28058 2001 1 The the DT 28058 2001 2 fine fine JJ 28058 2001 3 Oriental oriental JJ 28058 2001 4 pearls pearl NNS 28058 2001 5 frequently frequently RB 28058 2001 6 have have VBP 28058 2001 7 a a DT 28058 2001 8 creamy creamy JJ 28058 2001 9 tint tint NN 28058 2001 10 . . . 28058 2002 1 Among among IN 28058 2002 2 fresh fresh JJ 28058 2002 3 water water NN 28058 2002 4 pearls pearl NNS 28058 2002 5 the the DT 28058 2002 6 creamy creamy JJ 28058 2002 7 tint tint NN 28058 2002 8 is be VBZ 28058 2002 9 less less RBR 28058 2002 10 often often RB 28058 2002 11 seen see VBN 28058 2002 12 , , , 28058 2002 13 but but CC 28058 2002 14 fine fine JJ 28058 2002 15 pink pink JJ 28058 2002 16 tints tint NNS 28058 2002 17 occur occur VBP 28058 2002 18 . . . 28058 2003 1 Occasionally occasionally RB 28058 2003 2 a a DT 28058 2003 3 black black JJ 28058 2003 4 pearl pearl NN 28058 2003 5 is be VBZ 28058 2003 6 found find VBN 28058 2003 7 and and CC 28058 2003 8 on on IN 28058 2003 9 account account NN 28058 2003 10 of of IN 28058 2003 11 its -PRON- PRP$ 28058 2003 12 rarity rarity NN 28058 2003 13 commands command VBZ 28058 2003 14 a a DT 28058 2003 15 price price NN 28058 2003 16 nearly nearly RB 28058 2003 17 as as RB 28058 2003 18 great great JJ 28058 2003 19 as as IN 28058 2003 20 that that DT 28058 2003 21 obtainable obtainable JJ 28058 2003 22 for for IN 28058 2003 23 a a DT 28058 2003 24 white white JJ 28058 2003 25 pearl pearl NN 28058 2003 26 of of IN 28058 2003 27 similar similar JJ 28058 2003 28 size size NN 28058 2003 29 and and CC 28058 2003 30 quality quality NN 28058 2003 31 . . . 28058 2004 1 The the DT 28058 2004 2 value value NN 28058 2004 3 of of IN 28058 2004 4 pearls pearl NNS 28058 2004 5 depends depend VBZ 28058 2004 6 upon upon IN 28058 2004 7 several several JJ 28058 2004 8 different different JJ 28058 2004 9 factors factor NNS 28058 2004 10 and and CC 28058 2004 11 it -PRON- PRP 28058 2004 12 is be VBZ 28058 2004 13 far far RB 28058 2004 14 from from IN 28058 2004 15 an an DT 28058 2004 16 easy easy JJ 28058 2004 17 matter matter NN 28058 2004 18 to to TO 28058 2004 19 estimate estimate VB 28058 2004 20 the the DT 28058 2004 21 value value NN 28058 2004 22 of of IN 28058 2004 23 a a DT 28058 2004 24 fine fine JJ 28058 2004 25 specimen speciman NNS 28058 2004 26 . . . 28058 2005 1 It -PRON- PRP 28058 2005 2 is be VBZ 28058 2005 3 much much RB 28058 2005 4 easier easy JJR 28058 2005 5 to to TO 28058 2005 6 grade grade VB 28058 2005 7 and and CC 28058 2005 8 estimate estimate VB 28058 2005 9 the the DT 28058 2005 10 value value NN 28058 2005 11 of of IN 28058 2005 12 diamonds diamond NNS 28058 2005 13 than than IN 28058 2005 14 to to TO 28058 2005 15 do do VB 28058 2005 16 the the DT 28058 2005 17 same same JJ 28058 2005 18 for for IN 28058 2005 19 pearls pearl NNS 28058 2005 20 , , , 28058 2005 21 and and CC 28058 2005 22 it -PRON- PRP 28058 2005 23 is be VBZ 28058 2005 24 only only RB 28058 2005 25 by by IN 28058 2005 26 long long JJ 28058 2005 27 and and CC 28058 2005 28 intimate intimate JJ 28058 2005 29 acquaintance acquaintance NN 28058 2005 30 with with IN 28058 2005 31 the the DT 28058 2005 32 pearls pearl NNS 28058 2005 33 themselves -PRON- PRP 28058 2005 34 that that IN 28058 2005 35 one one PRP 28058 2005 36 can can MD 28058 2005 37 hope hope VB 28058 2005 38 to to TO 28058 2005 39 become become VB 28058 2005 40 expert expert JJ 28058 2005 41 in in IN 28058 2005 42 deciding decide VBG 28058 2005 43 values value NNS 28058 2005 44 . . . 28058 2006 1 There there EX 28058 2006 2 are be VBP 28058 2006 3 , , , 28058 2006 4 however however RB 28058 2006 5 , , , 28058 2006 6 several several JJ 28058 2006 7 general general JJ 28058 2006 8 factors factor NNS 28058 2006 9 that that WDT 28058 2006 10 govern govern VBP 28058 2006 11 the the DT 28058 2006 12 value value NN 28058 2006 13 of of IN 28058 2006 14 pearls pearl NNS 28058 2006 15 . . . 28058 2007 1 Chief chief NN 28058 2007 2 among among IN 28058 2007 3 these these DT 28058 2007 4 are be VBP 28058 2007 5 : : : 28058 2007 6 1 1 CD 28058 2007 7 , , , 28058 2007 8 _ _ NNP 28058 2007 9 Orient Orient NNP 28058 2007 10 _ _ NNP 28058 2007 11 ; ; : 28058 2007 12 2 2 CD 28058 2007 13 , , , 28058 2007 14 _ _ NNP 28058 2007 15 Color Color NNP 28058 2007 16 _ _ NNP 28058 2007 17 ; ; : 28058 2007 18 3 3 CD 28058 2007 19 , , , 28058 2007 20 _ _ NNP 28058 2007 21 Texture Texture NNP 28058 2007 22 or or CC 28058 2007 23 Skin Skin NNP 28058 2007 24 _ _ NNP 28058 2007 25 ; ; : 28058 2007 26 4 4 CD 28058 2007 27 , , , 28058 2007 28 _ _ NNP 28058 2007 29 Shape Shape NNP 28058 2007 30 and and CC 28058 2007 31 Size Size NNP 28058 2007 32 _ _ NNP 28058 2007 33 . . . 28058 2008 1 FACTORS factor NNS 28058 2008 2 GOVERNING govern VBG 28058 2008 3 THE the DT 28058 2008 4 VALUE value NN 28058 2008 5 OF of IN 28058 2008 6 PEARLS PEARLS NNP 28058 2008 7 . . . 28058 2009 1 Taking take VBG 28058 2009 2 up up RP 28058 2009 3 each each DT 28058 2009 4 of of IN 28058 2009 5 these these DT 28058 2009 6 factors factor NNS 28058 2009 7 in in IN 28058 2009 8 turn turn NN 28058 2009 9 , , , 28058 2009 10 it -PRON- PRP 28058 2009 11 may may MD 28058 2009 12 be be VB 28058 2009 13 said say VBN 28058 2009 14 of of IN 28058 2009 15 the the DT 28058 2009 16 first first JJ 28058 2009 17 that that IN 28058 2009 18 unless unless IN 28058 2009 19 a a DT 28058 2009 20 pearl pearl NN 28058 2009 21 has have VBZ 28058 2009 22 that that DT 28058 2009 23 fine fine JJ 28058 2009 24 keen keen JJ 28058 2009 25 luster luster NN 28058 2009 26 known know VBN 28058 2009 27 as as IN 28058 2009 28 a a DT 28058 2009 29 fine fine JJ 28058 2009 30 orient orient NN 28058 2009 31 , , , 28058 2009 32 it -PRON- PRP 28058 2009 33 is be VBZ 28058 2009 34 of of IN 28058 2009 35 but but CC 28058 2009 36 limited limited JJ 28058 2009 37 value value NN 28058 2009 38 . . . 28058 2010 1 No no RB 28058 2010 2 matter matter RB 28058 2010 3 what what WP 28058 2010 4 the the DT 28058 2010 5 size size NN 28058 2010 6 , , , 28058 2010 7 or or CC 28058 2010 8 how how WRB 28058 2010 9 perfect perfect JJ 28058 2010 10 the the DT 28058 2010 11 shape shape NN 28058 2010 12 , , , 28058 2010 13 it -PRON- PRP 28058 2010 14 is be VBZ 28058 2010 15 nothing nothing NN 28058 2010 16 , , , 28058 2010 17 if if IN 28058 2010 18 dead dead JJ 28058 2010 19 and and CC 28058 2010 20 lusterless lusterless JJ 28058 2010 21 . . . 28058 2011 1 To to TO 28058 2011 2 have have VB 28058 2011 3 great great JJ 28058 2011 4 value value NN 28058 2011 5 the the DT 28058 2011 6 gem gem NN 28058 2011 7 must must MD 28058 2011 8 gleam gleam VB 28058 2011 9 with with IN 28058 2011 10 that that DT 28058 2011 11 soft soft JJ 28058 2011 12 but but CC 28058 2011 13 lively lively JJ 28058 2011 14 luster luster NNP 28058 2011 15 peculiar peculiar JJ 28058 2011 16 to to IN 28058 2011 17 fine fine JJ 28058 2011 18 specimens specimen NNS 28058 2011 19 of of IN 28058 2011 20 pearl pearl NN 28058 2011 21 . . . 28058 2012 1 With with IN 28058 2012 2 variations variation NNS 28058 2012 3 in in IN 28058 2012 4 orient orient NN 28058 2012 5 go go VBP 28058 2012 6 wide wide JJ 28058 2012 7 variations variation NNS 28058 2012 8 in in IN 28058 2012 9 value value NN 28058 2012 10 . . . 28058 2013 1 As as IN 28058 2013 2 to to IN 28058 2013 3 _ _ NNP 28058 2013 4 color color NN 28058 2013 5 _ _ NNP 28058 2013 6 , , , 28058 2013 7 the the DT 28058 2013 8 choicest choice JJS 28058 2013 9 pearls pearl NNS 28058 2013 10 are be VBP 28058 2013 11 pure pure JJ 28058 2013 12 white white JJ 28058 2013 13 or or CC 28058 2013 14 delicate delicate JJ 28058 2013 15 rose rise VBD 28058 2013 16 pink pink JJ 28058 2013 17 or or CC 28058 2013 18 creamy creamy JJ 28058 2013 19 white white JJ 28058 2013 20 . . . 28058 2014 1 Pearls pearl NNS 28058 2014 2 in in IN 28058 2014 3 these these DT 28058 2014 4 shades shade NNS 28058 2014 5 can can MD 28058 2014 6 be be VB 28058 2014 7 had have VBN 28058 2014 8 in in IN 28058 2014 9 numbers number NNS 28058 2014 10 and and CC 28058 2014 11 these these DT 28058 2014 12 colors color NNS 28058 2014 13 are be VBP 28058 2014 14 what what WP 28058 2014 15 might may MD 28058 2014 16 be be VB 28058 2014 17 called call VBN 28058 2014 18 _ _ NNP 28058 2014 19 regular regular JJ 28058 2014 20 _ _ NNP 28058 2014 21 colors color NNS 28058 2014 22 . . . 28058 2015 1 _ _ NNP 28058 2015 2 Fancy Fancy NNP 28058 2015 3 - - HYPH 28058 2015 4 colored color VBN 28058 2015 5 _ _ NNP 28058 2015 6 pearls pearl NNS 28058 2015 7 have have VBP 28058 2015 8 peculiar peculiar JJ 28058 2015 9 and and CC 28058 2015 10 irregular irregular JJ 28058 2015 11 values value NNS 28058 2015 12 , , , 28058 2015 13 depending depend VBG 28058 2015 14 a a DT 28058 2015 15 good good JJ 28058 2015 16 deal deal NN 28058 2015 17 upon upon IN 28058 2015 18 rarity rarity NN 28058 2015 19 and and CC 28058 2015 20 upon upon IN 28058 2015 21 the the DT 28058 2015 22 obtaining obtaining NN 28058 2015 23 of of IN 28058 2015 24 a a DT 28058 2015 25 customer customer NN 28058 2015 26 for for IN 28058 2015 27 an an DT 28058 2015 28 odd odd JJ 28058 2015 29 color color NN 28058 2015 30 . . . 28058 2016 1 Fine fine JJ 28058 2016 2 pink pink JJ 28058 2016 3 and and CC 28058 2016 4 fine fine JJ 28058 2016 5 black black JJ 28058 2016 6 pearls pearl NNS 28058 2016 7 are be VBP 28058 2016 8 examples example NNS 28058 2016 9 of of IN 28058 2016 10 the the DT 28058 2016 11 type type NN 28058 2016 12 that that WDT 28058 2016 13 is be VBZ 28058 2016 14 meant mean VBN 28058 2016 15 here here RB 28058 2016 16 . . . 28058 2017 1 To to TO 28058 2017 2 be be VB 28058 2017 3 very very RB 28058 2017 4 valuable valuable JJ 28058 2017 5 a a DT 28058 2017 6 pearl pearl NN 28058 2017 7 must must MD 28058 2017 8 have have VB 28058 2017 9 a a DT 28058 2017 10 smooth smooth JJ 28058 2017 11 even even RB 28058 2017 12 _ _ NNP 28058 2017 13 skin skin NN 28058 2017 14 _ _ NNP 28058 2017 15 , , , 28058 2017 16 that that RB 28058 2017 17 is is RB 28058 2017 18 , , , 28058 2017 19 the the DT 28058 2017 20 _ _ NNP 28058 2017 21 texture texture NN 28058 2017 22 _ _ NNP 28058 2017 23 of of IN 28058 2017 24 its -PRON- PRP$ 28058 2017 25 surface surface NN 28058 2017 26 must must MD 28058 2017 27 be be VB 28058 2017 28 even even RB 28058 2017 29 and and CC 28058 2017 30 regular regular JJ 28058 2017 31 . . . 28058 2018 1 It -PRON- PRP 28058 2018 2 must must MD 28058 2018 3 not not RB 28058 2018 4 have have VB 28058 2018 5 pits pit NNS 28058 2018 6 or or CC 28058 2018 7 scratches scratch NNS 28058 2018 8 or or CC 28058 2018 9 wrinkles wrinkle NNS 28058 2018 10 , , , 28058 2018 11 or or CC 28058 2018 12 little little JJ 28058 2018 13 raised raise VBN 28058 2018 14 spots spot NNS 28058 2018 15 upon upon IN 28058 2018 16 it -PRON- PRP 28058 2018 17 , , , 28058 2018 18 or or CC 28058 2018 19 any any DT 28058 2018 20 cracks crack NNS 28058 2018 21 in in IN 28058 2018 22 it -PRON- PRP 28058 2018 23 . . . 28058 2019 1 In in IN 28058 2019 2 connection connection NN 28058 2019 3 with with IN 28058 2019 4 this this DT 28058 2019 5 topic topic NN 28058 2019 6 of of IN 28058 2019 7 " " `` 28058 2019 8 skin skin NN 28058 2019 9 , , , 28058 2019 10 " " '' 28058 2019 11 it -PRON- PRP 28058 2019 12 may may MD 28058 2019 13 be be VB 28058 2019 14 mentioned mention VBN 28058 2019 15 that that IN 28058 2019 16 it -PRON- PRP 28058 2019 17 is be VBZ 28058 2019 18 sometimes sometimes RB 28058 2019 19 true true JJ 28058 2019 20 that that IN 28058 2019 21 a a DT 28058 2019 22 pearl pearl NN 28058 2019 23 of of IN 28058 2019 24 bad bad JJ 28058 2019 25 skin skin NN 28058 2019 26 or or CC 28058 2019 27 of of IN 28058 2019 28 poor poor JJ 28058 2019 29 luster luster NN 28058 2019 30 may may MD 28058 2019 31 be be VB 28058 2019 32 improved improve VBN 28058 2019 33 markedly markedly RB 28058 2019 34 by by IN 28058 2019 35 " " `` 28058 2019 36 peeling peel VBG 28058 2019 37 " " '' 28058 2019 38 it -PRON- PRP 28058 2019 39 , , , 28058 2019 40 as as IN 28058 2019 41 the the DT 28058 2019 42 process process NN 28058 2019 43 is be VBZ 28058 2019 44 called call VBN 28058 2019 45 . . . 28058 2020 1 As as IN 28058 2020 2 was be VBD 28058 2020 3 said say VBN 28058 2020 4 above above RB 28058 2020 5 , , , 28058 2020 6 a a DT 28058 2020 7 pearl pearl NN 28058 2020 8 is be VBZ 28058 2020 9 built build VBN 28058 2020 10 in in IN 28058 2020 11 layers layer NNS 28058 2020 12 much much RB 28058 2020 13 like like IN 28058 2020 14 an an DT 28058 2020 15 onion onion NN 28058 2020 16 , , , 28058 2020 17 and and CC 28058 2020 18 it -PRON- PRP 28058 2020 19 can can MD 28058 2020 20 often often RB 28058 2020 21 be be VB 28058 2020 22 peeled peel VBN 28058 2020 23 , , , 28058 2020 24 that that RB 28058 2020 25 is is RB 28058 2020 26 , , , 28058 2020 27 one one CD 28058 2020 28 or or CC 28058 2020 29 more more JJR 28058 2020 30 layers layer NNS 28058 2020 31 can can MD 28058 2020 32 be be VB 28058 2020 33 removed remove VBN 28058 2020 34 , , , 28058 2020 35 thus thus RB 28058 2020 36 exposing expose VBG 28058 2020 37 fresh fresh JJ 28058 2020 38 layers layer NNS 28058 2020 39 beneath beneath RB 28058 2020 40 , , , 28058 2020 41 whose whose WP$ 28058 2020 42 texture texture NN 28058 2020 43 and and CC 28058 2020 44 luster luster NN 28058 2020 45 may may MD 28058 2020 46 be be VB 28058 2020 47 better well JJR 28058 2020 48 than than IN 28058 2020 49 those those DT 28058 2020 50 of of IN 28058 2020 51 the the DT 28058 2020 52 original original JJ 28058 2020 53 outside outside JJ 28058 2020 54 layer layer NN 28058 2020 55 . . . 28058 2021 1 " " `` 28058 2021 2 PEELING peel VBG 28058 2021 3 " " '' 28058 2021 4 A a DT 28058 2021 5 PEARL pearl NN 28058 2021 6 . . . 28058 2022 1 Possibly possibly RB 28058 2022 2 an an DT 28058 2022 3 anecdote anecdote NN 28058 2022 4 of of IN 28058 2022 5 an an DT 28058 2022 6 actual actual JJ 28058 2022 7 case case NN 28058 2022 8 may may MD 28058 2022 9 serve serve VB 28058 2022 10 best good JJS 28058 2022 11 to to TO 28058 2022 12 explain explain VB 28058 2022 13 the the DT 28058 2022 14 method method NN 28058 2022 15 by by IN 28058 2022 16 which which WDT 28058 2022 17 " " `` 28058 2022 18 peeling peel VBG 28058 2022 19 " " '' 28058 2022 20 is be VBZ 28058 2022 21 sometimes sometimes RB 28058 2022 22 accomplished accomplish VBN 28058 2022 23 . . . 28058 2023 1 The the DT 28058 2023 2 writer writer NN 28058 2023 3 was be VBD 28058 2023 4 once once RB 28058 2023 5 at at IN 28058 2023 6 Vincennes Vincennes NNP 28058 2023 7 , , , 28058 2023 8 Ind. Indiana NNP 28058 2023 9 , , , 28058 2023 10 on on IN 28058 2023 11 business business NN 28058 2023 12 , , , 28058 2023 13 and and CC 28058 2023 14 there there EX 28058 2023 15 became become VBD 28058 2023 16 acquainted acquaint VBN 28058 2023 17 with with IN 28058 2023 18 a a DT 28058 2023 19 pearl pearl NN 28058 2023 20 buyer buyer NN 28058 2023 21 who who WP 28058 2023 22 was be VBD 28058 2023 23 stopping stop VBG 28058 2023 24 at at IN 28058 2023 25 that that DT 28058 2023 26 place place NN 28058 2023 27 to to TO 28058 2023 28 buy buy VB 28058 2023 29 fresh fresh JJ 28058 2023 30 water water NN 28058 2023 31 pearls pearl NNS 28058 2023 32 and and CC 28058 2023 33 " " `` 28058 2023 34 slugs slug VBZ 28058 2023 35 " " '' 28058 2023 36 from from IN 28058 2023 37 the the DT 28058 2023 38 rivermen riverman NNS 28058 2023 39 who who WP 28058 2023 40 gather gather VBP 28058 2023 41 the the DT 28058 2023 42 mussels mussel NNS 28058 2023 43 for for IN 28058 2023 44 the the DT 28058 2023 45 sake sake NN 28058 2023 46 of of IN 28058 2023 47 their -PRON- PRP$ 28058 2023 48 shells shell NNS 28058 2023 49 . . . 28058 2024 1 The the DT 28058 2024 2 latter latter JJ 28058 2024 3 are be VBP 28058 2024 4 made make VBN 28058 2024 5 into into IN 28058 2024 6 " " `` 28058 2024 7 pearl pearl NN 28058 2024 8 " " '' 28058 2024 9 buttons button NNS 28058 2024 10 for for IN 28058 2024 11 clothing clothing NN 28058 2024 12 . . . 28058 2025 1 It -PRON- PRP 28058 2025 2 happened happen VBD 28058 2025 3 that that IN 28058 2025 4 the the DT 28058 2025 5 pearl pearl NNP 28058 2025 6 buyer buyer NN 28058 2025 7 had have VBD 28058 2025 8 accumulated accumulate VBN 28058 2025 9 some some DT 28058 2025 10 twenty twenty CD 28058 2025 11 - - HYPH 28058 2025 12 eight eight CD 28058 2025 13 ounces ounce NNS 28058 2025 14 of of IN 28058 2025 15 slugs slug NNS 28058 2025 16 and and CC 28058 2025 17 a a DT 28058 2025 18 number number NN 28058 2025 19 of of IN 28058 2025 20 pearls pearl NNS 28058 2025 21 and and CC 28058 2025 22 was be VBD 28058 2025 23 leaving leave VBG 28058 2025 24 on on IN 28058 2025 25 the the DT 28058 2025 26 same same JJ 28058 2025 27 train train NN 28058 2025 28 with with IN 28058 2025 29 the the DT 28058 2025 30 author author NN 28058 2025 31 , , , 28058 2025 32 who who WP 28058 2025 33 shared share VBD 28058 2025 34 his -PRON- PRP$ 28058 2025 35 seat seat NN 28058 2025 36 with with IN 28058 2025 37 him -PRON- PRP 28058 2025 38 . . . 28058 2026 1 While while IN 28058 2026 2 we -PRON- PRP 28058 2026 3 were be VBD 28058 2026 4 looking look VBG 28058 2026 5 over over IN 28058 2026 6 the the DT 28058 2026 7 slugs slug NNS 28058 2026 8 together together RB 28058 2026 9 the the DT 28058 2026 10 pearl pearl NNP 28058 2026 11 buyer buyer NN 28058 2026 12 put put VBD 28058 2026 13 his -PRON- PRP$ 28058 2026 14 hand hand NN 28058 2026 15 in in IN 28058 2026 16 his -PRON- PRP$ 28058 2026 17 pocket pocket NN 28058 2026 18 and and CC 28058 2026 19 drew draw VBD 28058 2026 20 out out RP 28058 2026 21 a a DT 28058 2026 22 five five CD 28058 2026 23 - - HYPH 28058 2026 24 dollar dollar NN 28058 2026 25 bill bill NN 28058 2026 26 which which WDT 28058 2026 27 he -PRON- PRP 28058 2026 28 unrolled unroll VBD 28058 2026 29 , , , 28058 2026 30 exposing expose VBG 28058 2026 31 a a DT 28058 2026 32 pearl pearl NN 28058 2026 33 of of IN 28058 2026 34 about about RB 28058 2026 35 six six CD 28058 2026 36 grains grain NNS 28058 2026 37 , , , 28058 2026 38 well well RB 28058 2026 39 shaped shaped JJ 28058 2026 40 , , , 28058 2026 41 but but CC 28058 2026 42 of of IN 28058 2026 43 rather rather RB 28058 2026 44 dead dead JJ 28058 2026 45 luster luster NN 28058 2026 46 . . . 28058 2027 1 Remarking remark VBG 28058 2027 2 that that IN 28058 2027 3 he -PRON- PRP 28058 2027 4 had have VBD 28058 2027 5 paid pay VBN 28058 2027 6 but but CC 28058 2027 7 $ $ $ 28058 2027 8 4 4 CD 28058 2027 9 for for IN 28058 2027 10 it -PRON- PRP 28058 2027 11 and and CC 28058 2027 12 that that IN 28058 2027 13 he -PRON- PRP 28058 2027 14 had have VBD 28058 2027 15 rolled roll VBN 28058 2027 16 it -PRON- PRP 28058 2027 17 up up RP 28058 2027 18 in in IN 28058 2027 19 the the DT 28058 2027 20 bill bill NN 28058 2027 21 for for IN 28058 2027 22 safe safe JJ 28058 2027 23 keeping keeping NN 28058 2027 24 until until IN 28058 2027 25 he -PRON- PRP 28058 2027 26 got get VBD 28058 2027 27 time time NN 28058 2027 28 to to TO 28058 2027 29 peel peel VB 28058 2027 30 it -PRON- PRP 28058 2027 31 , , , 28058 2027 32 he -PRON- PRP 28058 2027 33 took take VBD 28058 2027 34 out out RP 28058 2027 35 a a DT 28058 2027 36 small small JJ 28058 2027 37 penknife penknife NN 28058 2027 38 , , , 28058 2027 39 opened open VBD 28058 2027 40 one one CD 28058 2027 41 of of IN 28058 2027 42 the the DT 28058 2027 43 blades blade NNS 28058 2027 44 , , , 28058 2027 45 put put VB 28058 2027 46 a a DT 28058 2027 47 couple couple NN 28058 2027 48 of of IN 28058 2027 49 kid kid NNP 28058 2027 50 glove glove NNP 28058 2027 51 finger finger NN 28058 2027 52 tips tip NNS 28058 2027 53 on on IN 28058 2027 54 the the DT 28058 2027 55 thumb thumb NN 28058 2027 56 and and CC 28058 2027 57 first first JJ 28058 2027 58 finger finger NN 28058 2027 59 of of IN 28058 2027 60 his -PRON- PRP$ 28058 2027 61 left left JJ 28058 2027 62 hand hand NN 28058 2027 63 and and CC 28058 2027 64 proceeded proceed VBD 28058 2027 65 to to TO 28058 2027 66 peel peel VB 28058 2027 67 the the DT 28058 2027 68 pearl pearl NN 28058 2027 69 on on IN 28058 2027 70 the the DT 28058 2027 71 moving move VBG 28058 2027 72 train train NN 28058 2027 73 . . . 28058 2028 1 Holding hold VBG 28058 2028 2 his -PRON- PRP$ 28058 2028 3 two two CD 28058 2028 4 hands hand NNS 28058 2028 5 together together RB 28058 2028 6 to to IN 28058 2028 7 steady steady VB 28058 2028 8 them -PRON- PRP 28058 2028 9 , , , 28058 2028 10 he -PRON- PRP 28058 2028 11 pressed press VBD 28058 2028 12 the the DT 28058 2028 13 edge edge NN 28058 2028 14 of of IN 28058 2028 15 his -PRON- PRP$ 28058 2028 16 knife knife NN 28058 2028 17 blade blade NN 28058 2028 18 against against IN 28058 2028 19 the the DT 28058 2028 20 pearl pearl NN 28058 2028 21 until until IN 28058 2028 22 the the DT 28058 2028 23 harder hard JJR 28058 2028 24 steel steel NN 28058 2028 25 had have VBD 28058 2028 26 penetrated penetrate VBN 28058 2028 27 straight straight RB 28058 2028 28 down down RB 28058 2028 29 through through IN 28058 2028 30 one one CD 28058 2028 31 layer layer NN 28058 2028 32 . . . 28058 2029 1 Then then RB 28058 2029 2 with with IN 28058 2029 3 a a DT 28058 2029 4 flaking flake VBG 28058 2029 5 , , , 28058 2029 6 lateral lateral JJ 28058 2029 7 motion motion NN 28058 2029 8 he -PRON- PRP 28058 2029 9 flaked flake VBD 28058 2029 10 off off RP 28058 2029 11 a a DT 28058 2029 12 part part NN 28058 2029 13 of of IN 28058 2029 14 the the DT 28058 2029 15 outer outer JJ 28058 2029 16 skin skin NN 28058 2029 17 . . . 28058 2030 1 Bit bit NN 28058 2030 2 by by IN 28058 2030 3 bit bit NN 28058 2030 4 all all DT 28058 2030 5 of of IN 28058 2030 6 the the DT 28058 2030 7 outer outer JJ 28058 2030 8 layer layer NN 28058 2030 9 was be VBD 28058 2030 10 flaked flake VBN 28058 2030 11 off off RP 28058 2030 12 , , , 28058 2030 13 and and CC 28058 2030 14 that that DT 28058 2030 15 , , , 28058 2030 16 too too RB 28058 2030 17 , , , 28058 2030 18 without without IN 28058 2030 19 appreciably appreciably RB 28058 2030 20 scratching scratch VBG 28058 2030 21 the the DT 28058 2030 22 next next JJ 28058 2030 23 layer layer NN 28058 2030 24 , , , 28058 2030 25 so so RB 28058 2030 26 great great JJ 28058 2030 27 was be VBD 28058 2030 28 the the DT 28058 2030 29 worker worker NN 28058 2030 30 's 's POS 28058 2030 31 skill skill NN 28058 2030 32 . . . 28058 2031 1 When when WRB 28058 2031 2 the the DT 28058 2031 3 pearl pearl NN 28058 2031 4 was be VBD 28058 2031 5 completely completely RB 28058 2031 6 peeled peel VBN 28058 2031 7 it -PRON- PRP 28058 2031 8 was be VBD 28058 2031 9 gently gently RB 28058 2031 10 rubbed rub VBN 28058 2031 11 with with IN 28058 2031 12 three three CD 28058 2031 13 grades grade NNS 28058 2031 14 of of IN 28058 2031 15 polishing polish VBG 28058 2031 16 paper paper NN 28058 2031 17 , , , 28058 2031 18 each each DT 28058 2031 19 finer fine JJR 28058 2031 20 than than IN 28058 2031 21 the the DT 28058 2031 22 previous previous JJ 28058 2031 23 one one NN 28058 2031 24 , , , 28058 2031 25 and and CC 28058 2031 26 then then RB 28058 2031 27 the the DT 28058 2031 28 writer writer NN 28058 2031 29 was be VBD 28058 2031 30 allowed allow VBN 28058 2031 31 to to TO 28058 2031 32 examine examine VB 28058 2031 33 it -PRON- PRP 28058 2031 34 . . . 28058 2032 1 The the DT 28058 2032 2 appearance appearance NN 28058 2032 3 had have VBD 28058 2032 4 been be VBN 28058 2032 5 much much RB 28058 2032 6 improved improve VBN 28058 2032 7 , , , 28058 2032 8 although although IN 28058 2032 9 it -PRON- PRP 28058 2032 10 was be VBD 28058 2032 11 not not RB 28058 2032 12 of of IN 28058 2032 13 extremely extremely RB 28058 2032 14 fine fine JJ 28058 2032 15 quality quality NN 28058 2032 16 even even RB 28058 2032 17 when when WRB 28058 2032 18 peeled peel VBN 28058 2032 19 . . . 28058 2033 1 Under under IN 28058 2033 2 a a DT 28058 2033 3 high high JJ 28058 2033 4 power power NN 28058 2033 5 magnifier magnifier NN 28058 2033 6 scarcely scarcely RB 28058 2033 7 a a DT 28058 2033 8 trace trace NN 28058 2033 9 of of IN 28058 2033 10 the the DT 28058 2033 11 peeling peeling NN 28058 2033 12 could could MD 28058 2033 13 be be VB 28058 2033 14 seen see VBN 28058 2033 15 . . . 28058 2034 1 The the DT 28058 2034 2 value value NN 28058 2034 3 of of IN 28058 2034 4 the the DT 28058 2034 5 $ $ $ 28058 2034 6 4 4 CD 28058 2034 7 pearl pearl NN 28058 2034 8 had have VBD 28058 2034 9 been be VBN 28058 2034 10 raised raise VBN 28058 2034 11 to to IN 28058 2034 12 at at RB 28058 2034 13 least least RBS 28058 2034 14 $ $ $ 28058 2034 15 100 100 CD 28058 2034 16 and and CC 28058 2034 17 not not RB 28058 2034 18 many many JJ 28058 2034 19 minutes minute NNS 28058 2034 20 had have VBD 28058 2034 21 been be VBN 28058 2034 22 required require VBN 28058 2034 23 for for IN 28058 2034 24 the the DT 28058 2034 25 change change NN 28058 2034 26 . . . 28058 2035 1 A a DT 28058 2035 2 slower slow JJR 28058 2035 3 and and CC 28058 2035 4 more more RBR 28058 2035 5 laborious laborious JJ 28058 2035 6 , , , 28058 2035 7 but but CC 28058 2035 8 safer safe JJR 28058 2035 9 , , , 28058 2035 10 process process NN 28058 2035 11 of of IN 28058 2035 12 " " `` 28058 2035 13 peeling peel VBG 28058 2035 14 " " '' 28058 2035 15 a a DT 28058 2035 16 pearl pearl NN 28058 2035 17 , , , 28058 2035 18 consists consist VBZ 28058 2035 19 in in IN 28058 2035 20 gently gently RB 28058 2035 21 rubbing rub VBG 28058 2035 22 the the DT 28058 2035 23 surface surface NN 28058 2035 24 with with IN 28058 2035 25 a a DT 28058 2035 26 very very RB 28058 2035 27 fine fine JJ 28058 2035 28 , , , 28058 2035 29 rather rather RB 28058 2035 30 soft soft JJ 28058 2035 31 , , , 28058 2035 32 abrasive abrasive JJ 28058 2035 33 powder powder NN 28058 2035 34 until until IN 28058 2035 35 all all DT 28058 2035 36 of of IN 28058 2035 37 the the DT 28058 2035 38 outer outer JJ 28058 2035 39 skin skin NN 28058 2035 40 has have VBZ 28058 2035 41 been be VBN 28058 2035 42 thus thus RB 28058 2035 43 worn wear VBN 28058 2035 44 away away RP 28058 2035 45 . . . 28058 2036 1 Of of RB 28058 2036 2 course course RB 28058 2036 3 , , , 28058 2036 4 in in IN 28058 2036 5 many many JJ 28058 2036 6 such such JJ 28058 2036 7 cases case NNS 28058 2036 8 no no DT 28058 2036 9 better well JJR 28058 2036 10 skin skin NN 28058 2036 11 than than IN 28058 2036 12 the the DT 28058 2036 13 outer outer JJ 28058 2036 14 one one PRP 28058 2036 15 could could MD 28058 2036 16 be be VB 28058 2036 17 found find VBN 28058 2036 18 and and CC 28058 2036 19 disappointment disappointment NN 28058 2036 20 would would MD 28058 2036 21 result result VB 28058 2036 22 from from IN 28058 2036 23 the the DT 28058 2036 24 peeling peeling NN 28058 2036 25 of of IN 28058 2036 26 such such PDT 28058 2036 27 a a DT 28058 2036 28 pearl pearl NN 28058 2036 29 . . . 28058 2037 1 It -PRON- PRP 28058 2037 2 should should MD 28058 2037 3 be be VB 28058 2037 4 added add VBN 28058 2037 5 that that IN 28058 2037 6 it -PRON- PRP 28058 2037 7 will will MD 28058 2037 8 not not RB 28058 2037 9 do do VB 28058 2037 10 to to TO 28058 2037 11 try try VB 28058 2037 12 to to TO 28058 2037 13 peel peel VB 28058 2037 14 a a DT 28058 2037 15 _ _ NNP 28058 2037 16 part part NN 28058 2037 17 _ _ NNP 28058 2037 18 of of IN 28058 2037 19 a a DT 28058 2037 20 pearl pearl NN 28058 2037 21 in in IN 28058 2037 22 order order NN 28058 2037 23 to to TO 28058 2037 24 remove remove VB 28058 2037 25 an an DT 28058 2037 26 excrescence excrescence NN 28058 2037 27 , , , 28058 2037 28 for for IN 28058 2037 29 then then RB 28058 2037 30 one one PRP 28058 2037 31 would would MD 28058 2037 32 inevitably inevitably RB 28058 2037 33 cut cut VB 28058 2037 34 across across IN 28058 2037 35 the the DT 28058 2037 36 layers layer NNS 28058 2037 37 , , , 28058 2037 38 exposing expose VBG 28058 2037 39 their -PRON- PRP$ 28058 2037 40 edges edge NNS 28058 2037 41 , , , 28058 2037 42 and and CC 28058 2037 43 such such PDT 28058 2037 44 a a DT 28058 2037 45 surface surface NN 28058 2037 46 looks look VBZ 28058 2037 47 , , , 28058 2037 48 when when WRB 28058 2037 49 polished polished JJ 28058 2037 50 , , , 28058 2037 51 much much RB 28058 2037 52 like like IN 28058 2037 53 a a DT 28058 2037 54 pearl pearl NN 28058 2037 55 button button NN 28058 2037 56 , , , 28058 2037 57 but but CC 28058 2037 58 not not RB 28058 2037 59 like like IN 28058 2037 60 a a DT 28058 2037 61 pearl pearl NN 28058 2037 62 . . . 28058 2038 1 In in IN 28058 2038 2 this this DT 28058 2038 3 connection connection NN 28058 2038 4 may may MD 28058 2038 5 be be VB 28058 2038 6 mentioned mention VBN 28058 2038 7 the the DT 28058 2038 8 widespread widespread JJ 28058 2038 9 belief belief NN 28058 2038 10 on on IN 28058 2038 11 the the DT 28058 2038 12 part part NN 28058 2038 13 of of IN 28058 2038 14 the the DT 28058 2038 15 public public NN 28058 2038 16 that that IN 28058 2038 17 the the DT 28058 2038 18 concretions concretion NNS 28058 2038 19 found find VBN 28058 2038 20 in in IN 28058 2038 21 the the DT 28058 2038 22 common common JJ 28058 2038 23 edible edible NN 28058 2038 24 oyster oyster NN 28058 2038 25 can can MD 28058 2038 26 be be VB 28058 2038 27 polished polish VBN 28058 2038 28 by by IN 28058 2038 29 a a DT 28058 2038 30 lapidary lapidary NN 28058 2038 31 , , , 28058 2038 32 as as IN 28058 2038 33 a a DT 28058 2038 34 rough rough JJ 28058 2038 35 precious precious JJ 28058 2038 36 stone stone NN 28058 2038 37 can can MD 28058 2038 38 be be VB 28058 2038 39 improved improve VBN 28058 2038 40 by by IN 28058 2038 41 the the DT 28058 2038 42 latter latter JJ 28058 2038 43 , , , 28058 2038 44 and and CC 28058 2038 45 that that IN 28058 2038 46 a a DT 28058 2038 47 fine fine JJ 28058 2038 48 pearl pearl NN 28058 2038 49 will will MD 28058 2038 50 result result VB 28058 2038 51 . . . 28058 2039 1 It -PRON- PRP 28058 2039 2 is be VBZ 28058 2039 3 frequently frequently RB 28058 2039 4 necessary necessary JJ 28058 2039 5 for for IN 28058 2039 6 jewelers jeweler NNS 28058 2039 7 to to IN 28058 2039 8 whom whom WP 28058 2039 9 such such JJ 28058 2039 10 " " `` 28058 2039 11 pearls pearl NNS 28058 2039 12 " " '' 28058 2039 13 are be VBP 28058 2039 14 brought bring VBN 28058 2039 15 , , , 28058 2039 16 to to TO 28058 2039 17 undeceive undeceive VB 28058 2039 18 the the DT 28058 2039 19 person person NN 28058 2039 20 bringing bring VBG 28058 2039 21 them -PRON- PRP 28058 2039 22 and and CC 28058 2039 23 to to TO 28058 2039 24 tell tell VB 28058 2039 25 him -PRON- PRP 28058 2039 26 that that IN 28058 2039 27 only only RB 28058 2039 28 those those DT 28058 2039 29 molluscs mollusc NNS 28058 2039 30 that that WDT 28058 2039 31 have have VBP 28058 2039 32 a a DT 28058 2039 33 beautiful beautiful JJ 28058 2039 34 pearly pearly RB 28058 2039 35 lining line VBG 28058 2039 36 to to IN 28058 2039 37 their -PRON- PRP$ 28058 2039 38 shells shell NNS 28058 2039 39 are be VBP 28058 2039 40 capable capable JJ 28058 2039 41 of of IN 28058 2039 42 producing produce VBG 28058 2039 43 true true JJ 28058 2039 44 pearls pearl NNS 28058 2039 45 and and CC 28058 2039 46 that that IN 28058 2039 47 the the DT 28058 2039 48 latter latter JJ 28058 2039 49 require require VBP 28058 2039 50 no no DT 28058 2039 51 assistance assistance NN 28058 2039 52 from from IN 28058 2039 53 the the DT 28058 2039 54 lapidary lapidary NN 28058 2039 55 . . . 28058 2040 1 SHAPE shape NN 28058 2040 2 . . . 28058 2041 1 To to TO 28058 2041 2 return return VB 28058 2041 3 to to IN 28058 2041 4 the the DT 28058 2041 5 topic topic NN 28058 2041 6 of of IN 28058 2041 7 factors factor NNS 28058 2041 8 governing govern VBG 28058 2041 9 the the DT 28058 2041 10 value value NN 28058 2041 11 of of IN 28058 2041 12 pearls pearl NNS 28058 2041 13 , , , 28058 2041 14 the the DT 28058 2041 15 _ _ NNP 28058 2041 16 shape shape NN 28058 2041 17 _ _ NNP 28058 2041 18 of of IN 28058 2041 19 the the DT 28058 2041 20 pearl pearl NN 28058 2041 21 makes make VBZ 28058 2041 22 a a DT 28058 2041 23 vast vast JJ 28058 2041 24 difference difference NN 28058 2041 25 in in IN 28058 2041 26 the the DT 28058 2041 27 value value NN 28058 2041 28 . . . 28058 2042 1 Perfectly perfectly RB 28058 2042 2 spherical spherical JJ 28058 2042 3 pearls pearl NNS 28058 2042 4 are be VBP 28058 2042 5 most most RBS 28058 2042 6 highly highly RB 28058 2042 7 valued valued JJ 28058 2042 8 and and CC 28058 2042 9 closely closely RB 28058 2042 10 following follow VBG 28058 2042 11 come come VB 28058 2042 12 those those DT 28058 2042 13 of of IN 28058 2042 14 drop drop NN 28058 2042 15 or or CC 28058 2042 16 pear pear NN 28058 2042 17 shape shape NN 28058 2042 18 , , , 28058 2042 19 as as IN 28058 2042 20 this this DT 28058 2042 21 shape shape NN 28058 2042 22 lends lend VBZ 28058 2042 23 itself -PRON- PRP 28058 2042 24 nicely nicely RB 28058 2042 25 to to IN 28058 2042 26 the the DT 28058 2042 27 making making NN 28058 2042 28 of of IN 28058 2042 29 pendants pendant NNS 28058 2042 30 . . . 28058 2043 1 Oval oval NN 28058 2043 2 or or CC 28058 2043 3 egg egg NN 28058 2043 4 - - HYPH 28058 2043 5 shaped shape VBN 28058 2043 6 pearls pearl NNS 28058 2043 7 are be VBP 28058 2043 8 also also RB 28058 2043 9 good good JJ 28058 2043 10 . . . 28058 2044 1 After after IN 28058 2044 2 these these DT 28058 2044 3 come come VBP 28058 2044 4 the the DT 28058 2044 5 button button NN 28058 2044 6 shapes shape NNS 28058 2044 7 , , , 28058 2044 8 in in IN 28058 2044 9 which which WDT 28058 2044 10 one one CD 28058 2044 11 side side NN 28058 2044 12 is be VBZ 28058 2044 13 flattened flatten VBN 28058 2044 14 . . . 28058 2045 1 Pearls pearl NNS 28058 2045 2 of of IN 28058 2045 3 irregular irregular JJ 28058 2045 4 shape shape NN 28058 2045 5 are be VBP 28058 2045 6 much much RB 28058 2045 7 less less RBR 28058 2045 8 highly highly RB 28058 2045 9 valued value VBN 28058 2045 10 . . . 28058 2046 1 The the DT 28058 2046 2 irregular irregular NN 28058 2046 3 - - HYPH 28058 2046 4 shaped shape VBN 28058 2046 5 pearls pearl NNS 28058 2046 6 are be VBP 28058 2046 7 called call VBN 28058 2046 8 _ _ NNP 28058 2046 9 baroque baroque NN 28058 2046 10 _ _ NNP 28058 2046 11 pearls pearl NNS 28058 2046 12 in in IN 28058 2046 13 the the DT 28058 2046 14 trade trade NN 28058 2046 15 . . . 28058 2047 1 The the DT 28058 2047 2 rivermen riverman NNS 28058 2047 3 engaged engage VBN 28058 2047 4 in in IN 28058 2047 5 the the DT 28058 2047 6 fresh fresh JJ 28058 2047 7 water water NN 28058 2047 8 pearl pearl NN 28058 2047 9 fishery fishery NN 28058 2047 10 call call VBP 28058 2047 11 them -PRON- PRP 28058 2047 12 _ _ NNP 28058 2047 13 slugs slug VBZ 28058 2047 14 _ _ NNP 28058 2047 15 . . . 28058 2048 1 Some some DT 28058 2048 2 of of IN 28058 2048 3 the the DT 28058 2048 4 more more RBR 28058 2048 5 regular regular JJ 28058 2048 6 of of IN 28058 2048 7 these these DT 28058 2048 8 are be VBP 28058 2048 9 called call VBN 28058 2048 10 " " `` 28058 2048 11 nuggets nugget NNS 28058 2048 12 . . . 28058 2048 13 " " '' 28058 2049 1 Others other NNS 28058 2049 2 are be VBP 28058 2049 3 termed term VBN 28058 2049 4 " " `` 28058 2049 5 spikes spike NNS 28058 2049 6 " " '' 28058 2049 7 because because IN 28058 2049 8 of of IN 28058 2049 9 their -PRON- PRP$ 28058 2049 10 pointed pointed JJ 28058 2049 11 shape shape NN 28058 2049 12 , , , 28058 2049 13 and and CC 28058 2049 14 still still RB 28058 2049 15 others other NNS 28058 2049 16 are be VBP 28058 2049 17 called call VBN 28058 2049 18 " " `` 28058 2049 19 wing wing NN 28058 2049 20 " " '' 28058 2049 21 pearls pearl NNS 28058 2049 22 on on IN 28058 2049 23 account account NN 28058 2049 24 of of IN 28058 2049 25 their -PRON- PRP$ 28058 2049 26 resemblance resemblance NN 28058 2049 27 to to IN 28058 2049 28 a a DT 28058 2049 29 bird bird NN 28058 2049 30 's 's POS 28058 2049 31 wing wing NN 28058 2049 32 . . . 28058 2050 1 Most Most JJS 28058 2050 2 of of IN 28058 2050 3 the the DT 28058 2050 4 baroques baroque NNS 28058 2050 5 are be VBP 28058 2050 6 too too RB 28058 2050 7 irregular irregular JJ 28058 2050 8 in in IN 28058 2050 9 shape shape NN 28058 2050 10 to to TO 28058 2050 11 have have VB 28058 2050 12 any any DT 28058 2050 13 special special JJ 28058 2050 14 name name NN 28058 2050 15 applying apply VBG 28058 2050 16 to to IN 28058 2050 17 their -PRON- PRP$ 28058 2050 18 form form NN 28058 2050 19 . . . 28058 2051 1 WEIGHT WEIGHT NNP 28058 2051 2 . . . 28058 2052 1 After after IN 28058 2052 2 orient orient NN 28058 2052 3 , , , 28058 2052 4 color color NN 28058 2052 5 , , , 28058 2052 6 skin skin NN 28058 2052 7 , , , 28058 2052 8 and and CC 28058 2052 9 shape shape NN 28058 2052 10 have have VBP 28058 2052 11 been be VBN 28058 2052 12 considered consider VBN 28058 2052 13 , , , 28058 2052 14 _ _ NNP 28058 2052 15 size size NN 28058 2052 16 _ _ NNP 28058 2052 17 or or CC 28058 2052 18 _ _ NNP 28058 2052 19 weight weight NN 28058 2052 20 _ _ NNP 28058 2052 21 finally finally RB 28058 2052 22 determines determine VBZ 28058 2052 23 the the DT 28058 2052 24 value value NN 28058 2052 25 . . . 28058 2053 1 Pearls pearl NNS 28058 2053 2 are be VBP 28058 2053 3 sold sell VBN 28058 2053 4 by by IN 28058 2053 5 an an DT 28058 2053 6 arbitrary arbitrary JJ 28058 2053 7 unit unit NN 28058 2053 8 of of IN 28058 2053 9 weight weight NN 28058 2053 10 known know VBN 28058 2053 11 as as IN 28058 2053 12 the the DT 28058 2053 13 _ _ NNP 28058 2053 14 pearl pearl NNP 28058 2053 15 grain grain NN 28058 2053 16 _ _ NNP 28058 2053 17 . . . 28058 2054 1 It -PRON- PRP 28058 2054 2 is be VBZ 28058 2054 3 not not RB 28058 2054 4 equal equal JJ 28058 2054 5 to to IN 28058 2054 6 the the DT 28058 2054 7 grain grain NN 28058 2054 8 avoirdupois avoirdupois NNP 28058 2054 9 , , , 28058 2054 10 but but CC 28058 2054 11 is be VBZ 28058 2054 12 one one CD 28058 2054 13 fourth fourth JJ 28058 2054 14 of of IN 28058 2054 15 a a DT 28058 2054 16 diamond diamond NN 28058 2054 17 carat carat NN 28058 2054 18 . . . 28058 2055 1 As as IN 28058 2055 2 the the DT 28058 2055 3 new new JJ 28058 2055 4 metric metric JJ 28058 2055 5 carat carat NNP 28058 2055 6 is be VBZ 28058 2055 7 one one CD 28058 2055 8 fifth fifth NN 28058 2055 9 of of IN 28058 2055 10 a a DT 28058 2055 11 gram gram NN 28058 2055 12 and and CC 28058 2055 13 as as IN 28058 2055 14 there there EX 28058 2055 15 are be VBP 28058 2055 16 15.43 15.43 CD 28058 2055 17 avoirdupois avoirdupois NNP 28058 2055 18 grains grain NNS 28058 2055 19 in in IN 28058 2055 20 a a DT 28058 2055 21 gram gram NN 28058 2055 22 , , , 28058 2055 23 it -PRON- PRP 28058 2055 24 is be VBZ 28058 2055 25 seen see VBN 28058 2055 26 at at IN 28058 2055 27 once once RB 28058 2055 28 that that IN 28058 2055 29 there there EX 28058 2055 30 are be VBP 28058 2055 31 but but CC 28058 2055 32 3.08 3.08 CD 28058 2055 33 real real JJ 28058 2055 34 grains grain NNS 28058 2055 35 in in IN 28058 2055 36 a a DT 28058 2055 37 carat carat NN 28058 2055 38 rather rather RB 28058 2055 39 than than IN 28058 2055 40 four four CD 28058 2055 41 . . . 28058 2056 1 Thus thus RB 28058 2056 2 the the DT 28058 2056 3 _ _ NNP 28058 2056 4 pearl pearl NN 28058 2056 5 grain grain NN 28058 2056 6 _ _ NNP 28058 2056 7 is be VBZ 28058 2056 8 slightly slightly RB 28058 2056 9 lighter light JJR 28058 2056 10 than than IN 28058 2056 11 the the DT 28058 2056 12 avoirdupois avoirdupois NNP 28058 2056 13 grain grain NN 28058 2056 14 . . . 28058 2057 1 Since since IN 28058 2057 2 large large JJ 28058 2057 3 , , , 28058 2057 4 fine fine JJ 28058 2057 5 pearls pearl NNS 28058 2057 6 are be VBP 28058 2057 7 exceedingly exceedingly RB 28058 2057 8 rare rare JJ 28058 2057 9 , , , 28058 2057 10 the the DT 28058 2057 11 value value NN 28058 2057 12 mounts mount VBZ 28058 2057 13 with with IN 28058 2057 14 size size NN 28058 2057 15 much much RB 28058 2057 16 more more RBR 28058 2057 17 rapidly rapidly RB 28058 2057 18 than than IN 28058 2057 19 is be VBZ 28058 2057 20 the the DT 28058 2057 21 case case NN 28058 2057 22 with with IN 28058 2057 23 any any DT 28058 2057 24 other other JJ 28058 2057 25 gem gem NN 28058 2057 26 ; ; : 28058 2057 27 in in IN 28058 2057 28 fact fact NN 28058 2057 29 , , , 28058 2057 30 the the DT 28058 2057 31 value value NN 28058 2057 32 increases increase VBZ 28058 2057 33 as as IN 28058 2057 34 the the DT 28058 2057 35 _ _ NNP 28058 2057 36 square square NN 28058 2057 37 _ _ NNP 28058 2057 38 of of IN 28058 2057 39 the the DT 28058 2057 40 weight weight NN 28058 2057 41 . . . 28058 2058 1 For for IN 28058 2058 2 example example NN 28058 2058 3 , , , 28058 2058 4 let let VB 28058 2058 5 us -PRON- PRP 28058 2058 6 consider consider VB 28058 2058 7 two two CD 28058 2058 8 pearls pearl NNS 28058 2058 9 , , , 28058 2058 10 one one CD 28058 2058 11 of of IN 28058 2058 12 one one CD 28058 2058 13 grain grain NN 28058 2058 14 weight weight NN 28058 2058 15 , , , 28058 2058 16 the the DT 28058 2058 17 other other JJ 28058 2058 18 of of IN 28058 2058 19 two two CD 28058 2058 20 grains grain NNS 28058 2058 21 , , , 28058 2058 22 and and CC 28058 2058 23 both both DT 28058 2058 24 of of IN 28058 2058 25 the the DT 28058 2058 26 same same JJ 28058 2058 27 grade grade NN 28058 2058 28 as as IN 28058 2058 29 to to IN 28058 2058 30 quality quality NN 28058 2058 31 . . . 28058 2059 1 If if IN 28058 2059 2 the the DT 28058 2059 3 smaller small JJR 28058 2059 4 is be VBZ 28058 2059 5 worth worth JJ 28058 2059 6 say say VB 28058 2059 7 $ $ $ 28058 2059 8 2 2 CD 28058 2059 9 per per IN 28058 2059 10 grain grain NN 28058 2059 11 , , , 28058 2059 12 then then RB 28058 2059 13 the the DT 28058 2059 14 larger large JJR 28058 2059 15 is be VBZ 28058 2059 16 worth worth JJ 28058 2059 17 2 2 CD 28058 2059 18 à à NNP 28058 2059 19 � � NNP 28058 2059 20 2 2 CD 28058 2059 21 ( ( -LRB- 28058 2059 22 the the DT 28058 2059 23 square square NN 28058 2059 24 of of IN 28058 2059 25 the the DT 28058 2059 26 weight weight NN 28058 2059 27 ) ) -RRB- 28058 2059 28 times time VBZ 28058 2059 29 $ $ $ 28058 2059 30 2 2 CD 28058 2059 31 ( ( -LRB- 28058 2059 32 the the DT 28058 2059 33 _ _ NNP 28058 2059 34 price price NN 28058 2059 35 per per IN 28058 2059 36 grain grain NN 28058 2059 37 base base NN 28058 2059 38 _ _ NNP 28058 2059 39 , , , 28058 2059 40 as as IN 28058 2059 41 it -PRON- PRP 28058 2059 42 is be VBZ 28058 2059 43 called call VBN 28058 2059 44 in in IN 28058 2059 45 the the DT 28058 2059 46 trade trade NN 28058 2059 47 ) ) -RRB- 28058 2059 48 , , , 28058 2059 49 which which WDT 28058 2059 50 totals total VBZ 28058 2059 51 $ $ $ 28058 2059 52 8 8 CD 28058 2059 53 . . . 28058 2060 1 A a DT 28058 2060 2 four four CD 28058 2060 3 - - HYPH 28058 2060 4 grain grain NN 28058 2060 5 pearl pearl NN 28058 2060 6 of of IN 28058 2060 7 this this DT 28058 2060 8 grade grade NN 28058 2060 9 would would MD 28058 2060 10 be be VB 28058 2060 11 worth worth JJ 28058 2060 12 4 4 CD 28058 2060 13 à à NNP 28058 2060 14 � � NNP 28058 2060 15 4 4 CD 28058 2060 16 à ã NN 28058 2060 17 � � NNP 28058 2060 18 $ $ $ 28058 2060 19 2 2 CD 28058 2060 20 = = SYM 28058 2060 21 $ $ $ 28058 2060 22 32 32 CD 28058 2060 23 , , , 28058 2060 24 etc etc FW 28058 2060 25 . . . 28058 2061 1 Thus thus RB 28058 2061 2 it -PRON- PRP 28058 2061 3 is be VBZ 28058 2061 4 seen see VBN 28058 2061 5 that that IN 28058 2061 6 the the DT 28058 2061 7 price price NN 28058 2061 8 increases increase NNS 28058 2061 9 very very RB 28058 2061 10 rapidly rapidly RB 28058 2061 11 with with IN 28058 2061 12 increase increase NN 28058 2061 13 in in IN 28058 2061 14 weight weight NN 28058 2061 15 . . . 28058 2062 1 PRICE price NN 28058 2062 2 " " `` 28058 2062 3 PER PER NNP 28058 2062 4 GRAIN GRAIN NNP 28058 2062 5 BASE BASE NNP 28058 2062 6 . . . 28058 2062 7 " " '' 28058 2063 1 Some some DT 28058 2063 2 of of IN 28058 2063 3 the the DT 28058 2063 4 lower low JJR 28058 2063 5 grades grade NNS 28058 2063 6 of of IN 28058 2063 7 pearls pearl NNS 28058 2063 8 in in IN 28058 2063 9 small small JJ 28058 2063 10 sizes size NNS 28058 2063 11 are be VBP 28058 2063 12 sold sell VBN 28058 2063 13 by by IN 28058 2063 14 the the DT 28058 2063 15 grain grain NN 28058 2063 16 _ _ NNP 28058 2063 17 straight straight RB 28058 2063 18 _ _ NNP 28058 2063 19 , , , 28058 2063 20 that that RB 28058 2063 21 is is RB 28058 2063 22 , , , 28058 2063 23 the the DT 28058 2063 24 price price NN 28058 2063 25 per per IN 28058 2063 26 grain grain NN 28058 2063 27 is be VBZ 28058 2063 28 merely merely RB 28058 2063 29 multiplied multiply VBN 28058 2063 30 by by IN 28058 2063 31 the the DT 28058 2063 32 weight weight NN 28058 2063 33 in in IN 28058 2063 34 grains grain NNS 28058 2063 35 to to TO 28058 2063 36 get get VB 28058 2063 37 the the DT 28058 2063 38 value value NN 28058 2063 39 , , , 28058 2063 40 just just RB 28058 2063 41 as as IN 28058 2063 42 the the DT 28058 2063 43 price price NN 28058 2063 44 per per IN 28058 2063 45 carat carat NN 28058 2063 46 would would MD 28058 2063 47 be be VB 28058 2063 48 multiplied multiply VBN 28058 2063 49 by by IN 28058 2063 50 the the DT 28058 2063 51 number number NN 28058 2063 52 of of IN 28058 2063 53 carats carat NNS 28058 2063 54 to to TO 28058 2063 55 get get VB 28058 2063 56 the the DT 28058 2063 57 value value NN 28058 2063 58 of of IN 28058 2063 59 a a DT 28058 2063 60 diamond diamond NN 28058 2063 61 . . . 28058 2064 1 This this DT 28058 2064 2 method method NN 28058 2064 3 of of IN 28058 2064 4 figuring figure VBG 28058 2064 5 the the DT 28058 2064 6 value value NN 28058 2064 7 of of IN 28058 2064 8 pearls pearl NNS 28058 2064 9 is be VBZ 28058 2064 10 used use VBN 28058 2064 11 only only RB 28058 2064 12 for for IN 28058 2064 13 the the DT 28058 2064 14 cheaper cheap JJR 28058 2064 15 grades grade NNS 28058 2064 16 and and CC 28058 2064 17 small small JJ 28058 2064 18 sizes size NNS 28058 2064 19 , , , 28058 2064 20 however however RB 28058 2064 21 , , , 28058 2064 22 and and CC 28058 2064 23 the the DT 28058 2064 24 method method NN 28058 2064 25 first first RB 28058 2064 26 explained explain VBD 28058 2064 27 , , , 28058 2064 28 the the DT 28058 2064 29 calculation calculation NN 28058 2064 30 per per IN 28058 2064 31 grain grain NN 28058 2064 32 _ _ NNP 28058 2064 33 base base NN 28058 2064 34 _ _ NNP 28058 2064 35 , , , 28058 2064 36 is be VBZ 28058 2064 37 the the DT 28058 2064 38 one one CD 28058 2064 39 in in IN 28058 2064 40 universal universal JJ 28058 2064 41 use use NN 28058 2064 42 for for IN 28058 2064 43 fine fine JJ 28058 2064 44 gems gem NNS 28058 2064 45 . . . 28058 2065 1 Very very RB 28058 2065 2 fine fine JJ 28058 2065 3 exceptional exceptional JJ 28058 2065 4 gems gem NNS 28058 2065 5 may may MD 28058 2065 6 be be VB 28058 2065 7 sold sell VBN 28058 2065 8 at at IN 28058 2065 9 a a DT 28058 2065 10 large large JJ 28058 2065 11 price price NN 28058 2065 12 _ _ NN 28058 2065 13 for for IN 28058 2065 14 the the DT 28058 2065 15 piece piece NN 28058 2065 16 _ _ NNP 28058 2065 17 , , , 28058 2065 18 regardless regardless RB 28058 2065 19 of of IN 28058 2065 20 the the DT 28058 2065 21 weight weight NN 28058 2065 22 . . . 28058 2066 1 It -PRON- PRP 28058 2066 2 is be VBZ 28058 2066 3 interesting interesting JJ 28058 2066 4 to to TO 28058 2066 5 note note VB 28058 2066 6 in in IN 28058 2066 7 this this DT 28058 2066 8 connection connection NN 28058 2066 9 that that WDT 28058 2066 10 Tavernier Tavernier NNP 28058 2066 11 , , , 28058 2066 12 the the DT 28058 2066 13 French french JJ 28058 2066 14 gem gem NN 28058 2066 15 merchant merchant NN 28058 2066 16 of of IN 28058 2066 17 the the DT 28058 2066 18 seventeenth seventeenth JJ 28058 2066 19 century century NN 28058 2066 20 , , , 28058 2066 21 tells tell VBZ 28058 2066 22 us -PRON- PRP 28058 2066 23 that that IN 28058 2066 24 in in IN 28058 2066 25 his -PRON- PRP$ 28058 2066 26 day day NN 28058 2066 27 the the DT 28058 2066 28 price price NN 28058 2066 29 of of IN 28058 2066 30 large large JJ 28058 2066 31 diamonds diamond NNS 28058 2066 32 was be VBD 28058 2066 33 calculated calculate VBN 28058 2066 34 by by IN 28058 2066 35 a a DT 28058 2066 36 method method NN 28058 2066 37 similar similar JJ 28058 2066 38 to to IN 28058 2066 39 that that DT 28058 2066 40 which which WDT 28058 2066 41 we -PRON- PRP 28058 2066 42 now now RB 28058 2066 43 use use VBP 28058 2066 44 for for IN 28058 2066 45 pearls pearl NNS 28058 2066 46 , , , 28058 2066 47 that that RB 28058 2066 48 is is RB 28058 2066 49 , , , 28058 2066 50 the the DT 28058 2066 51 weight weight NN 28058 2066 52 in in IN 28058 2066 53 carats carat NNS 28058 2066 54 was be VBD 28058 2066 55 squared square VBN 28058 2066 56 and and CC 28058 2066 57 the the DT 28058 2066 58 product product NN 28058 2066 59 multiplied multiply VBN 28058 2066 60 by by IN 28058 2066 61 the the DT 28058 2066 62 price price NN 28058 2066 63 per per IN 28058 2066 64 carat carat NN 28058 2066 65 . . . 28058 2067 1 Such such PDT 28058 2067 2 a a DT 28058 2067 3 method method NN 28058 2067 4 would would MD 28058 2067 5 give give VB 28058 2067 6 far far RB 28058 2067 7 too too RB 28058 2067 8 high high JJ 28058 2067 9 a a DT 28058 2067 10 price price NN 28058 2067 11 for for IN 28058 2067 12 diamonds diamond NNS 28058 2067 13 to to IN 28058 2067 14 - - HYPH 28058 2067 15 day day NN 28058 2067 16 . . . 28058 2068 1 THE the DT 28058 2068 2 HIGH high JJ 28058 2068 3 PRICE price NN 28058 2068 4 OF of IN 28058 2068 5 FINE fine JJ 28058 2068 6 PEARLS PEARLS NNP 28058 2068 7 . . . 28058 2069 1 This this DT 28058 2069 2 suggests suggest VBZ 28058 2069 3 the the DT 28058 2069 4 thought thought NN 28058 2069 5 that that IN 28058 2069 6 pearls pearl NNS 28058 2069 7 of of IN 28058 2069 8 fine fine JJ 28058 2069 9 quality quality NN 28058 2069 10 and and CC 28058 2069 11 great great JJ 28058 2069 12 size size NN 28058 2069 13 are be VBP 28058 2069 14 the the DT 28058 2069 15 most most RBS 28058 2069 16 costly costly JJ 28058 2069 17 of of IN 28058 2069 18 all all DT 28058 2069 19 gems gem NNS 28058 2069 20 to to IN 28058 2069 21 - - HYPH 28058 2069 22 day day NN 28058 2069 23 and and CC 28058 2069 24 yet yet RB 28058 2069 25 there there EX 28058 2069 26 seems seem VBZ 28058 2069 27 to to TO 28058 2069 28 be be VB 28058 2069 29 no no DT 28058 2069 30 halting halting NN 28058 2069 31 in in IN 28058 2069 32 the the DT 28058 2069 33 demand demand NN 28058 2069 34 for for IN 28058 2069 35 them -PRON- PRP 28058 2069 36 . . . 28058 2070 1 In in IN 28058 2070 2 fact fact NN 28058 2070 3 , , , 28058 2070 4 America America NNP 28058 2070 5 is be VBZ 28058 2070 6 only only RB 28058 2070 7 just just RB 28058 2070 8 beginning begin VBG 28058 2070 9 to to TO 28058 2070 10 get get VB 28058 2070 11 interested interested JJ 28058 2070 12 in in IN 28058 2070 13 pearls pearl NNS 28058 2070 14 and and CC 28058 2070 15 is be VBZ 28058 2070 16 coming come VBG 28058 2070 17 to to TO 28058 2070 18 esteem esteem VB 28058 2070 19 them -PRON- PRP 28058 2070 20 as as IN 28058 2070 21 they -PRON- PRP 28058 2070 22 have have VBP 28058 2070 23 long long RB 28058 2070 24 been be VBN 28058 2070 25 esteemed esteem VBN 28058 2070 26 in in IN 28058 2070 27 the the DT 28058 2070 28 East East NNP 28058 2070 29 and and CC 28058 2070 30 in in IN 28058 2070 31 Europe Europe NNP 28058 2070 32 . . . 28058 2071 1 Those those DT 28058 2071 2 who who WP 28058 2071 3 have have VBP 28058 2071 4 thought think VBN 28058 2071 5 that that IN 28058 2071 6 the the DT 28058 2071 7 advance advance NN 28058 2071 8 in in IN 28058 2071 9 the the DT 28058 2071 10 prices price NNS 28058 2071 11 of of IN 28058 2071 12 diamonds diamond NNS 28058 2071 13 in in IN 28058 2071 14 recent recent JJ 28058 2071 15 years year NNS 28058 2071 16 will will MD 28058 2071 17 soon soon RB 28058 2071 18 put put VB 28058 2071 19 them -PRON- PRP 28058 2071 20 at at IN 28058 2071 21 prohibitive prohibitive JJ 28058 2071 22 rates rate NNS 28058 2071 23 should should MD 28058 2071 24 consider consider VB 28058 2071 25 the the DT 28058 2071 26 enormous enormous JJ 28058 2071 27 prices price NNS 28058 2071 28 that that WDT 28058 2071 29 have have VBP 28058 2071 30 been be VBN 28058 2071 31 obtained obtain VBN 28058 2071 32 and and CC 28058 2071 33 are be VBP 28058 2071 34 being be VBG 28058 2071 35 obtained obtain VBN 28058 2071 36 for for IN 28058 2071 37 fine fine JJ 28058 2071 38 pearls pearl NNS 28058 2071 39 . . . 28058 2072 1 In in IN 28058 2072 2 order order NN 28058 2072 3 to to TO 28058 2072 4 facilitate facilitate VB 28058 2072 5 the the DT 28058 2072 6 calculating calculating NN 28058 2072 7 of of IN 28058 2072 8 prices price NNS 28058 2072 9 of of IN 28058 2072 10 pearls pearl NNS 28058 2072 11 , , , 28058 2072 12 tables table NNS 28058 2072 13 have have VBP 28058 2072 14 been be VBN 28058 2072 15 computed compute VBN 28058 2072 16 and and CC 28058 2072 17 published publish VBN 28058 2072 18 giving give VBG 28058 2072 19 the the DT 28058 2072 20 values value NNS 28058 2072 21 of of IN 28058 2072 22 pearls pearl NNS 28058 2072 23 of of IN 28058 2072 24 all all DT 28058 2072 25 sizes size NNS 28058 2072 26 at at IN 28058 2072 27 different different JJ 28058 2072 28 prices price NNS 28058 2072 29 _ _ NNP 28058 2072 30 per per IN 28058 2072 31 grain grain NN 28058 2072 32 base base NN 28058 2072 33 _ _ NNP 28058 2072 34 , , , 28058 2072 35 and and CC 28058 2072 36 several several JJ 28058 2072 37 times time NNS 28058 2072 38 these these DT 28058 2072 39 tables table NNS 28058 2072 40 have have VBP 28058 2072 41 been be VBN 28058 2072 42 outgrown outgrow VBN 28058 2072 43 , , , 28058 2072 44 and and CC 28058 2072 45 new new JJ 28058 2072 46 ones one NNS 28058 2072 47 , , , 28058 2072 48 running run VBG 28058 2072 49 to to IN 28058 2072 50 higher high JJR 28058 2072 51 values value NNS 28058 2072 52 , , , 28058 2072 53 have have VBP 28058 2072 54 been be VBN 28058 2072 55 made make VBN 28058 2072 56 . . . 28058 2073 1 The the DT 28058 2073 2 present present JJ 28058 2073 3 tables table NNS 28058 2073 4 run run VBP 28058 2073 5 to to IN 28058 2073 6 $ $ $ 28058 2073 7 50 50 CD 28058 2073 8 per per IN 28058 2073 9 grain grain NN 28058 2073 10 base base NN 28058 2073 11 . . . 28058 2074 1 There there EX 28058 2074 2 is be VBZ 28058 2074 3 much much JJ 28058 2074 4 justification justification NN 28058 2074 5 for for IN 28058 2074 6 the the DT 28058 2074 7 high high JJ 28058 2074 8 prices price NNS 28058 2074 9 demanded demand VBD 28058 2074 10 and and CC 28058 2074 11 paid pay VBN 28058 2074 12 for for IN 28058 2074 13 large large JJ 28058 2074 14 and and CC 28058 2074 15 fine fine JJ 28058 2074 16 pearls pearl NNS 28058 2074 17 . . . 28058 2075 1 Such such JJ 28058 2075 2 gems gem NNS 28058 2075 3 are be VBP 28058 2075 4 really really RB 28058 2075 5 exceedingly exceedingly RB 28058 2075 6 scarce scarce JJ 28058 2075 7 . . . 28058 2076 1 Those those DT 28058 2076 2 who who WP 28058 2076 3 , , , 28058 2076 4 as as IN 28058 2076 5 boys boy NNS 28058 2076 6 , , , 28058 2076 7 have have VBP 28058 2076 8 opened open VBN 28058 2076 9 hundreds hundred NNS 28058 2076 10 of of IN 28058 2076 11 river river NN 28058 2076 12 mussels mussel NNS 28058 2076 13 only only RB 28058 2076 14 to to TO 28058 2076 15 find find VB 28058 2076 16 a a DT 28058 2076 17 very very RB 28058 2076 18 few few JJ 28058 2076 19 small small JJ 28058 2076 20 , , , 28058 2076 21 badly badly RB 28058 2076 22 misshapen misshapen JJ 28058 2076 23 " " `` 28058 2076 24 slugs slug NNS 28058 2076 25 " " '' 28058 2076 26 will will MD 28058 2076 27 realize realize VB 28058 2076 28 that that IN 28058 2076 29 it -PRON- PRP 28058 2076 30 is be VBZ 28058 2076 31 only only RB 28058 2076 32 one one CD 28058 2076 33 mollusc mollusc NN 28058 2076 34 in in IN 28058 2076 35 a a DT 28058 2076 36 very very RB 28058 2076 37 large large JJ 28058 2076 38 number number NN 28058 2076 39 that that WDT 28058 2076 40 contains contain VBZ 28058 2076 41 a a DT 28058 2076 42 fine fine JJ 28058 2076 43 pearl pearl NN 28058 2076 44 . . . 28058 2077 1 Moreover moreover RB 28058 2077 2 , , , 28058 2077 3 like like IN 28058 2077 4 the the DT 28058 2077 5 bison bison NN 28058 2077 6 and and CC 28058 2077 7 the the DT 28058 2077 8 wild wild JJ 28058 2077 9 pigeon pigeon NN 28058 2077 10 , , , 28058 2077 11 the the DT 28058 2077 12 pearl pearl NN 28058 2077 13 - - HYPH 28058 2077 14 bearing bearing NN 28058 2077 15 molluscs mollusc NNS 28058 2077 16 may may MD 28058 2077 17 be be VB 28058 2077 18 greatly greatly RB 28058 2077 19 diminished diminish VBN 28058 2077 20 in in IN 28058 2077 21 numbers number NNS 28058 2077 22 or or CC 28058 2077 23 even even RB 28058 2077 24 exterminated exterminate VBN 28058 2077 25 by by IN 28058 2077 26 the the DT 28058 2077 27 greed greed NN 28058 2077 28 of of IN 28058 2077 29 man man NN 28058 2077 30 and and CC 28058 2077 31 his -PRON- PRP$ 28058 2077 32 fearfully fearfully RB 28058 2077 33 destructive destructive JJ 28058 2077 34 methods method NNS 28058 2077 35 of of IN 28058 2077 36 harvesting harvesting NN 28058 2077 37 nature nature NN 28058 2077 38 's 's POS 28058 2077 39 productions production NNS 28058 2077 40 . . . 28058 2078 1 In in IN 28058 2078 2 fact fact NN 28058 2078 3 , , , 28058 2078 4 the the DT 28058 2078 5 fisheries fishery NNS 28058 2078 6 have have VBP 28058 2078 7 been be VBN 28058 2078 8 dwindling dwindle VBG 28058 2078 9 in in IN 28058 2078 10 yield yield NN 28058 2078 11 for for IN 28058 2078 12 some some DT 28058 2078 13 time time NN 28058 2078 14 , , , 28058 2078 15 and and CC 28058 2078 16 most most JJS 28058 2078 17 of of IN 28058 2078 18 the the DT 28058 2078 19 fine fine JJ 28058 2078 20 pearls pearl NNS 28058 2078 21 that that WDT 28058 2078 22 are be VBP 28058 2078 23 marketed market VBN 28058 2078 24 are be VBP 28058 2078 25 _ _ NNP 28058 2078 26 old old JJ 28058 2078 27 _ _ NNP 28058 2078 28 pearls pearl NNS 28058 2078 29 , , , 28058 2078 30 already already RB 28058 2078 31 drilled drill VBN 28058 2078 32 , , , 28058 2078 33 from from IN 28058 2078 34 the the DT 28058 2078 35 treasuries treasury NNS 28058 2078 36 of of IN 28058 2078 37 Eastern eastern JJ 28058 2078 38 potentates potentate NNS 28058 2078 39 , , , 28058 2078 40 who who WP 28058 2078 41 have have VBP 28058 2078 42 been be VBN 28058 2078 43 forced force VBN 28058 2078 44 by by IN 28058 2078 45 necessity necessity NN 28058 2078 46 to to TO 28058 2078 47 accept accept VB 28058 2078 48 the the DT 28058 2078 49 high high JJ 28058 2078 50 prices price NNS 28058 2078 51 offered offer VBN 28058 2078 52 by by IN 28058 2078 53 the the DT 28058 2078 54 West West NNP 28058 2078 55 for for IN 28058 2078 56 part part NN 28058 2078 57 of of IN 28058 2078 58 their -PRON- PRP$ 28058 2078 59 treasures treasure NNS 28058 2078 60 . . . 28058 2079 1 In in IN 28058 2079 2 India India NNP 28058 2079 3 , , , 28058 2079 4 pearls pearl NNS 28058 2079 5 have have VBP 28058 2079 6 long long RB 28058 2079 7 been be VBN 28058 2079 8 acceptable acceptable JJ 28058 2079 9 collateral collateral NN 28058 2079 10 for for IN 28058 2079 11 loans loan NNS 28058 2079 12 , , , 28058 2079 13 and and CC 28058 2079 14 many many JJ 28058 2079 15 fine fine JJ 28058 2079 16 gems gem NNS 28058 2079 17 have have VBP 28058 2079 18 come come VBN 28058 2079 19 on on IN 28058 2079 20 the the DT 28058 2079 21 market market NN 28058 2079 22 after after IN 28058 2079 23 failure failure NN 28058 2079 24 of of IN 28058 2079 25 the the DT 28058 2079 26 owners owner NNS 28058 2079 27 to to TO 28058 2079 28 repay repay VB 28058 2079 29 such such JJ 28058 2079 30 loans loan NNS 28058 2079 31 . . . 28058 2080 1 Having have VBG 28058 2080 2 considered consider VBN 28058 2080 3 the the DT 28058 2080 4 factors factor NNS 28058 2080 5 bearing bear VBG 28058 2080 6 on on IN 28058 2080 7 the the DT 28058 2080 8 value value NN 28058 2080 9 of of IN 28058 2080 10 pearls pearl NNS 28058 2080 11 , , , 28058 2080 12 we -PRON- PRP 28058 2080 13 will will MD 28058 2080 14 next next RB 28058 2080 15 consider consider VB 28058 2080 16 briefly briefly RB 28058 2080 17 their -PRON- PRP$ 28058 2080 18 physical physical JJ 28058 2080 19 properties property NNS 28058 2080 20 . . . 28058 2081 1 The the DT 28058 2081 2 specific specific JJ 28058 2081 3 gravity gravity NN 28058 2081 4 is be VBZ 28058 2081 5 less less RBR 28058 2081 6 definite definite JJ 28058 2081 7 than than IN 28058 2081 8 with with IN 28058 2081 9 minerals mineral NNS 28058 2081 10 and and CC 28058 2081 11 varies varie NNS 28058 2081 12 between between IN 28058 2081 13 2.65 2.65 CD 28058 2081 14 and and CC 28058 2081 15 2.70 2.70 CD 28058 2081 16 . . . 28058 2082 1 It -PRON- PRP 28058 2082 2 may may MD 28058 2082 3 be be VB 28058 2082 4 even even RB 28058 2082 5 higher high JJR 28058 2082 6 for for IN 28058 2082 7 pink pink JJ 28058 2082 8 pearls pearl NNS 28058 2082 9 . . . 28058 2083 1 PHYSICAL PHYSICAL NNP 28058 2083 2 PROPERTIES PROPERTIES NNP 28058 2083 3 . . . 28058 2084 1 In in IN 28058 2084 2 hardness hardness JJ 28058 2084 3 pearls pearl NNS 28058 2084 4 also also RB 28058 2084 5 vary vary VBP 28058 2084 6 , , , 28058 2084 7 ranging range VBG 28058 2084 8 between between IN 28058 2084 9 3 3 CD 28058 2084 10 - - SYM 28058 2084 11 1/2 1/2 CD 28058 2084 12 and and CC 28058 2084 13 4 4 CD 28058 2084 14 on on IN 28058 2084 15 Mohs Mohs NNP 28058 2084 16 's 's POS 28058 2084 17 scale scale NN 28058 2084 18 . . . 28058 2085 1 They -PRON- PRP 28058 2085 2 are be VBP 28058 2085 3 thus thus RB 28058 2085 4 very very RB 28058 2085 5 soft soft JJ 28058 2085 6 and and CC 28058 2085 7 easily easily RB 28058 2085 8 worn wear VBN 28058 2085 9 or or CC 28058 2085 10 scratched scratch VBN 28058 2085 11 by by IN 28058 2085 12 hard hard JJ 28058 2085 13 usage usage NN 28058 2085 14 . . . 28058 2086 1 A a DT 28058 2086 2 case case NN 28058 2086 3 showing show VBG 28058 2086 4 the the DT 28058 2086 5 rather rather RB 28058 2086 6 rapid rapid JJ 28058 2086 7 wearing wear VBG 28058 2086 8 away away RB 28058 2086 9 of of IN 28058 2086 10 pearls pearl NNS 28058 2086 11 recently recently RB 28058 2086 12 came come VBD 28058 2086 13 to to IN 28058 2086 14 the the DT 28058 2086 15 attention attention NN 28058 2086 16 of of IN 28058 2086 17 the the DT 28058 2086 18 writer writer NN 28058 2086 19 . . . 28058 2087 1 A a DT 28058 2087 2 pendant pendant NN 28058 2087 3 in in IN 28058 2087 4 the the DT 28058 2087 5 shape shape NN 28058 2087 6 of of IN 28058 2087 7 a a DT 28058 2087 8 Latin Latin NNP 28058 2087 9 cross cross NN 28058 2087 10 had have VBD 28058 2087 11 been be VBN 28058 2087 12 made make VBN 28058 2087 13 of of IN 28058 2087 14 round round JJ 28058 2087 15 pearls pearl NNS 28058 2087 16 which which WDT 28058 2087 17 had have VBD 28058 2087 18 been be VBN 28058 2087 19 drilled drill VBN 28058 2087 20 and and CC 28058 2087 21 strung string VBN 28058 2087 22 on on IN 28058 2087 23 two two CD 28058 2087 24 slender slender NN 28058 2087 25 gold gold NN 28058 2087 26 rods rod NNS 28058 2087 27 to to TO 28058 2087 28 form form VB 28058 2087 29 the the DT 28058 2087 30 cross cross NN 28058 2087 31 . . . 28058 2088 1 The the DT 28058 2088 2 pearls pearl NNS 28058 2088 3 were be VBD 28058 2088 4 free free JJ 28058 2088 5 to to TO 28058 2088 6 rotate rotate VB 28058 2088 7 on on IN 28058 2088 8 the the DT 28058 2088 9 wires wire NNS 28058 2088 10 . . . 28058 2089 1 After after IN 28058 2089 2 a a DT 28058 2089 3 period period NN 28058 2089 4 of of IN 28058 2089 5 some some DT 28058 2089 6 twenty twenty CD 28058 2089 7 or or CC 28058 2089 8 more more JJR 28058 2089 9 years year NNS 28058 2089 10 of of IN 28058 2089 11 wear wear NN 28058 2089 12 the the DT 28058 2089 13 pearls pearl NNS 28058 2089 14 had have VBD 28058 2089 15 all all DT 28058 2089 16 become become VBN 28058 2089 17 distinctly distinctly RB 28058 2089 18 cylindrical cylindrical JJ 28058 2089 19 in in IN 28058 2089 20 shape shape NN 28058 2089 21 , , , 28058 2089 22 the the DT 28058 2089 23 rubbing rubbing NN 28058 2089 24 against against IN 28058 2089 25 the the DT 28058 2089 26 garments garment NNS 28058 2089 27 over over IN 28058 2089 28 which which WDT 28058 2089 29 the the DT 28058 2089 30 pendant pendant NN 28058 2089 31 had have VBD 28058 2089 32 been be VBN 28058 2089 33 worn wear VBN 28058 2089 34 having have VBG 28058 2089 35 been be VBN 28058 2089 36 sufficient sufficient JJ 28058 2089 37 to to TO 28058 2089 38 grind grind VB 28058 2089 39 away away RB 28058 2089 40 the the DT 28058 2089 41 soft soft JJ 28058 2089 42 material material NN 28058 2089 43 to to IN 28058 2089 44 that that DT 28058 2089 45 extent extent NN 28058 2089 46 . . . 28058 2090 1 The the DT 28058 2090 2 luster luster NN 28058 2090 3 was be VBD 28058 2090 4 still still RB 28058 2090 5 good good JJ 28058 2090 6 , , , 28058 2090 7 the the DT 28058 2090 8 pearls pearl NNS 28058 2090 9 having have VBG 28058 2090 10 virtually virtually RB 28058 2090 11 been be VBN 28058 2090 12 " " `` 28058 2090 13 peeled peel VBN 28058 2090 14 " " '' 28058 2090 15 very very RB 28058 2090 16 slowly slowly RB 28058 2090 17 by by IN 28058 2090 18 abrasion abrasion NN 28058 2090 19 . . . 28058 2091 1 CARE care VB 28058 2091 2 OF of IN 28058 2091 3 PEARLS PEARLS NNP 28058 2091 4 . . . 28058 2092 1 This this DT 28058 2092 2 example example NN 28058 2092 3 suggests suggest VBZ 28058 2092 4 the the DT 28058 2092 5 great great JJ 28058 2092 6 care care NN 28058 2092 7 that that WDT 28058 2092 8 should should MD 28058 2092 9 be be VB 28058 2092 10 taken take VBN 28058 2092 11 by by IN 28058 2092 12 owners owner NNS 28058 2092 13 of of IN 28058 2092 14 fine fine JJ 28058 2092 15 pearls pearl NNS 28058 2092 16 to to TO 28058 2092 17 prevent prevent VB 28058 2092 18 undue undue JJ 28058 2092 19 rubbing rubbing NN 28058 2092 20 or or CC 28058 2092 21 wear wear NN 28058 2092 22 of of IN 28058 2092 23 these these DT 28058 2092 24 valuable valuable JJ 28058 2092 25 but but CC 28058 2092 26 not not RB 28058 2092 27 extremely extremely RB 28058 2092 28 durable durable JJ 28058 2092 29 gems gem NNS 28058 2092 30 . . . 28058 2093 1 They -PRON- PRP 28058 2093 2 should should MD 28058 2093 3 be be VB 28058 2093 4 carefully carefully RB 28058 2093 5 wiped wipe VBN 28058 2093 6 after after IN 28058 2093 7 being be VBG 28058 2093 8 worn wear VBN 28058 2093 9 to to TO 28058 2093 10 remove remove VB 28058 2093 11 dust dust NN 28058 2093 12 and and CC 28058 2093 13 then then RB 28058 2093 14 put put VB 28058 2093 15 away away RB 28058 2093 16 in in IN 28058 2093 17 a a DT 28058 2093 18 tightly tightly RB 28058 2093 19 closed close VBN 28058 2093 20 case case NN 28058 2093 21 . . . 28058 2094 1 Pearls pearl NNS 28058 2094 2 should should MD 28058 2094 3 never never RB 28058 2094 4 be be VB 28058 2094 5 allowed allow VBN 28058 2094 6 to to TO 28058 2094 7 come come VB 28058 2094 8 in in IN 28058 2094 9 contact contact NN 28058 2094 10 with with IN 28058 2094 11 any any DT 28058 2094 12 acid acid NN 28058 2094 13 , , , 28058 2094 14 not not RB 28058 2094 15 even even RB 28058 2094 16 weak weak JJ 28058 2094 17 acids acid NNS 28058 2094 18 like like IN 28058 2094 19 lemonade lemonade NN 28058 2094 20 , , , 28058 2094 21 or or CC 28058 2094 22 punch punch VB 28058 2094 23 or or CC 28058 2094 24 vinegar vinegar VB 28058 2094 25 , , , 28058 2094 26 as as RB 28058 2094 27 , , , 28058 2094 28 being be VBG 28058 2094 29 largely largely RB 28058 2094 30 calcium calcium NN 28058 2094 31 carbonate carbonate NN 28058 2094 32 they -PRON- PRP 28058 2094 33 are be VBP 28058 2094 34 very very RB 28058 2094 35 easily easily RB 28058 2094 36 acted act VBN 28058 2094 37 upon upon IN 28058 2094 38 by by IN 28058 2094 39 acids acid NNS 28058 2094 40 , , , 28058 2094 41 and and CC 28058 2094 42 a a DT 28058 2094 43 mere mere JJ 28058 2094 44 touch touch NN 28058 2094 45 with with IN 28058 2094 46 an an DT 28058 2094 47 acid acid NN 28058 2094 48 might may MD 28058 2094 49 ruin ruin VB 28058 2094 50 the the DT 28058 2094 51 surface surface NN 28058 2094 52 luster luster NN 28058 2094 53 . . . 28058 2095 1 Being be VBG 28058 2095 2 partly partly RB 28058 2095 3 organic organic JJ 28058 2095 4 in in IN 28058 2095 5 nature nature NN 28058 2095 6 , , , 28058 2095 7 pearls pearl NNS 28058 2095 8 are be VBP 28058 2095 9 not not RB 28058 2095 10 everlasting everlasting JJ 28058 2095 11 , , , 28058 2095 12 but but CC 28058 2095 13 must must MD 28058 2095 14 eventually eventually RB 28058 2095 15 decay decay VB 28058 2095 16 , , , 28058 2095 17 as as IN 28058 2095 18 is be VBZ 28058 2095 19 shown show VBN 28058 2095 20 by by IN 28058 2095 21 the the DT 28058 2095 22 powdery powdery NN 28058 2095 23 condition condition NN 28058 2095 24 of of IN 28058 2095 25 very very RB 28058 2095 26 old old JJ 28058 2095 27 pearls pearl NNS 28058 2095 28 that that WDT 28058 2095 29 have have VBP 28058 2095 30 been be VBN 28058 2095 31 found find VBN 28058 2095 32 with with IN 28058 2095 33 mummies mummy NNS 28058 2095 34 or or CC 28058 2095 35 in in IN 28058 2095 36 ancient ancient JJ 28058 2095 37 ruins ruin NNS 28058 2095 38 . . . 28058 2096 1 The the DT 28058 2096 2 organic organic JJ 28058 2096 3 matter matter NN 28058 2096 4 has have VBZ 28058 2096 5 yielded yield VBN 28058 2096 6 to to IN 28058 2096 7 bacterial bacterial JJ 28058 2096 8 attack attack NN 28058 2096 9 and and CC 28058 2096 10 decayed decay VBD 28058 2096 11 , , , 28058 2096 12 leaving leave VBG 28058 2096 13 only only RB 28058 2096 14 the the DT 28058 2096 15 powdery powdery NN 28058 2096 16 mineral mineral NN 28058 2096 17 matter matter NN 28058 2096 18 behind behind RB 28058 2096 19 . . . 28058 2097 1 As as IN 28058 2097 2 heat heat NN 28058 2097 3 and and CC 28058 2097 4 moisture moisture NN 28058 2097 5 are be VBP 28058 2097 6 the the DT 28058 2097 7 conditions condition NNS 28058 2097 8 most most RBS 28058 2097 9 conducive conducive JJ 28058 2097 10 to to IN 28058 2097 11 the the DT 28058 2097 12 growth growth NN 28058 2097 13 of of IN 28058 2097 14 bacteria bacteria NNS 28058 2097 15 , , , 28058 2097 16 and and CC 28058 2097 17 hence hence RB 28058 2097 18 to to TO 28058 2097 19 decay decay VB 28058 2097 20 , , , 28058 2097 21 it -PRON- PRP 28058 2097 22 would would MD 28058 2097 23 follow follow VB 28058 2097 24 that that IN 28058 2097 25 fine fine JJ 28058 2097 26 pearls pearl NNS 28058 2097 27 should should MD 28058 2097 28 be be VB 28058 2097 29 kept keep VBN 28058 2097 30 in in IN 28058 2097 31 a a DT 28058 2097 32 dry dry JJ 28058 2097 33 cool cool JJ 28058 2097 34 place place NN 28058 2097 35 when when WRB 28058 2097 36 not not RB 28058 2097 37 in in IN 28058 2097 38 use use NN 28058 2097 39 . . . 28058 2098 1 LESSON LESSON NNP 28058 2098 2 XXVIII XXVIII NNS 28058 2098 3 CULTURED CULTURED NNP 28058 2098 4 PEARLS PEARLS NNP 28058 2098 5 AND and CC 28058 2098 6 IMITATIONS imitations NN 28058 2098 7 OF of IN 28058 2098 8 PEARLS PEARLS NNP 28058 2098 9 CULTURED CULTURED NNP 28058 2098 10 PEARLS PEARLS NNP 28058 2098 11 . . . 28058 2099 1 Like like IN 28058 2099 2 all all DT 28058 2099 3 very very RB 28058 2099 4 valuable valuable JJ 28058 2099 5 gems gem NNS 28058 2099 6 , , , 28058 2099 7 pearls pearl NNS 28058 2099 8 have have VBP 28058 2099 9 stimulated stimulate VBN 28058 2099 10 the the DT 28058 2099 11 ingenuity ingenuity NN 28058 2099 12 of of IN 28058 2099 13 man man NN 28058 2099 14 to to TO 28058 2099 15 attempt attempt VB 28058 2099 16 to to TO 28058 2099 17 make make VB 28058 2099 18 imitations imitation NNS 28058 2099 19 that that WDT 28058 2099 20 would would MD 28058 2099 21 pass pass VB 28058 2099 22 for for IN 28058 2099 23 genuine genuine JJ 28058 2099 24 . . . 28058 2100 1 Perhaps perhaps RB 28058 2100 2 the the DT 28058 2100 3 most most RBS 28058 2100 4 ingenious ingenious JJ 28058 2100 5 , , , 28058 2100 6 as as RB 28058 2100 7 well well RB 28058 2100 8 as as IN 28058 2100 9 the the DT 28058 2100 10 most most RBS 28058 2100 11 natural natural JJ 28058 2100 12 looking look VBG 28058 2100 13 product product NN 28058 2100 14 , , , 28058 2100 15 is be VBZ 28058 2100 16 the the DT 28058 2100 17 " " `` 28058 2100 18 _ _ NNP 28058 2100 19 cultured cultured JJ 28058 2100 20 pearl pearl NNP 28058 2100 21 _ _ NNP 28058 2100 22 . . . 28058 2100 23 " " '' 28058 2101 1 This this DT 28058 2101 2 is be VBZ 28058 2101 3 really really RB 28058 2101 4 natural natural JJ 28058 2101 5 pearl pearl NN 28058 2101 6 on on IN 28058 2101 7 much much JJ 28058 2101 8 of of IN 28058 2101 9 its -PRON- PRP$ 28058 2101 10 exterior exterior NN 28058 2101 11 , , , 28058 2101 12 but but CC 28058 2101 13 artificial artificial JJ 28058 2101 14 within within IN 28058 2101 15 and and CC 28058 2101 16 at at IN 28058 2101 17 the the DT 28058 2101 18 back back NN 28058 2101 19 . . . 28058 2102 1 In in IN 28058 2102 2 order order NN 28058 2102 3 to to TO 28058 2102 4 bring bring VB 28058 2102 5 about about RP 28058 2102 6 this this DT 28058 2102 7 result result NN 28058 2102 8 the the DT 28058 2102 9 Japanese Japanese NNPS 28058 2102 10 , , , 28058 2102 11 who who WP 28058 2102 12 originated originate VBD 28058 2102 13 the the DT 28058 2102 14 present present JJ 28058 2102 15 commercial commercial JJ 28058 2102 16 product product NN 28058 2102 17 , , , 28058 2102 18 but but CC 28058 2102 19 who who WP 28058 2102 20 probably probably RB 28058 2102 21 borrowed borrow VBD 28058 2102 22 the the DT 28058 2102 23 original original JJ 28058 2102 24 idea idea NN 28058 2102 25 from from IN 28058 2102 26 the the DT 28058 2102 27 Chinese Chinese NNPS 28058 2102 28 , , , 28058 2102 29 call call VB 28058 2102 30 to to IN 28058 2102 31 their -PRON- PRP$ 28058 2102 32 assistance assistance NN 28058 2102 33 the the DT 28058 2102 34 pearl pearl NN 28058 2102 35 oyster oyster NN 28058 2102 36 itself -PRON- PRP 28058 2102 37 . . . 28058 2103 1 The the DT 28058 2103 2 oysters oyster NNS 28058 2103 3 are be VBP 28058 2103 4 gently gently RB 28058 2103 5 opened open VBN 28058 2103 6 , , , 28058 2103 7 small small JJ 28058 2103 8 hemispherical hemispherical JJ 28058 2103 9 discs disc NNS 28058 2103 10 of of IN 28058 2103 11 mother mother NN 28058 2103 12 - - HYPH 28058 2103 13 of of IN 28058 2103 14 - - HYPH 28058 2103 15 pearl pearl NN 28058 2103 16 are be VBP 28058 2103 17 introduced introduce VBN 28058 2103 18 between between IN 28058 2103 19 shell shell NNP 28058 2103 20 and and CC 28058 2103 21 mantle mantle NNP 28058 2103 22 and and CC 28058 2103 23 the the DT 28058 2103 24 oyster oyster NN 28058 2103 25 replanted replant VBD 28058 2103 26 . . . 28058 2104 1 The the DT 28058 2104 2 foreign foreign JJ 28058 2104 3 material material NN 28058 2104 4 is be VBZ 28058 2104 5 coated coat VBN 28058 2104 6 by by IN 28058 2104 7 the the DT 28058 2104 8 oyster oyster NN 28058 2104 9 with with IN 28058 2104 10 true true JJ 28058 2104 11 pearly pearly JJ 28058 2104 12 layers layer NNS 28058 2104 13 as as IN 28058 2104 14 usual usual JJ 28058 2104 15 , , , 28058 2104 16 and and CC 28058 2104 17 after after IN 28058 2104 18 several several JJ 28058 2104 19 years year NNS 28058 2104 20 a a DT 28058 2104 21 sufficiently sufficiently RB 28058 2104 22 thick thick JJ 28058 2104 23 accumulation accumulation NN 28058 2104 24 of of IN 28058 2104 25 pearly pearly RB 28058 2104 26 layers layer NNS 28058 2104 27 is be VBZ 28058 2104 28 thus thus RB 28058 2104 29 deposited deposit VBN 28058 2104 30 on on IN 28058 2104 31 the the DT 28058 2104 32 nucleus nucleus NN 28058 2104 33 so so IN 28058 2104 34 that that IN 28058 2104 35 the the DT 28058 2104 36 oyster oyster NN 28058 2104 37 may may MD 28058 2104 38 be be VB 28058 2104 39 gathered gather VBN 28058 2104 40 and and CC 28058 2104 41 opened open VBN 28058 2104 42 and and CC 28058 2104 43 the the DT 28058 2104 44 cultured cultured JJ 28058 2104 45 pearl pearl NN 28058 2104 46 removed remove VBN 28058 2104 47 by by IN 28058 2104 48 sawing saw VBG 28058 2104 49 it -PRON- PRP 28058 2104 50 out out RP 28058 2104 51 from from IN 28058 2104 52 the the DT 28058 2104 53 shell shell NN 28058 2104 54 to to TO 28058 2104 55 which which WDT 28058 2104 56 it -PRON- PRP 28058 2104 57 has have VBZ 28058 2104 58 become become VBN 28058 2104 59 attached attach VBN 28058 2104 60 . . . 28058 2105 1 To to IN 28058 2105 2 the the DT 28058 2105 3 base base NN 28058 2105 4 is be VBZ 28058 2105 5 then then RB 28058 2105 6 neatly neatly RB 28058 2105 7 cemented cement VBD 28058 2105 8 a a DT 28058 2105 9 piece piece NN 28058 2105 10 of of IN 28058 2105 11 mother mother NN 28058 2105 12 - - HYPH 28058 2105 13 of of IN 28058 2105 14 - - HYPH 28058 2105 15 pearl pearl NN 28058 2105 16 to to TO 28058 2105 17 complete complete VB 28058 2105 18 a a DT 28058 2105 19 nearly nearly RB 28058 2105 20 spherical spherical JJ 28058 2105 21 shape shape NN 28058 2105 22 , , , 28058 2105 23 and and CC 28058 2105 24 the the DT 28058 2105 25 portions portion NNS 28058 2105 26 of of IN 28058 2105 27 the the DT 28058 2105 28 surface surface NN 28058 2105 29 that that WDT 28058 2105 30 have have VBP 28058 2105 31 not not RB 28058 2105 32 been be VBN 28058 2105 33 covered cover VBN 28058 2105 34 with with IN 28058 2105 35 true true JJ 28058 2105 36 pearl pearl NN 28058 2105 37 are be VBP 28058 2105 38 then then RB 28058 2105 39 polished polished JJ 28058 2105 40 . . . 28058 2106 1 The the DT 28058 2106 2 product product NN 28058 2106 3 , , , 28058 2106 4 when when WRB 28058 2106 5 set set VBN 28058 2106 6 in in IN 28058 2106 7 a a DT 28058 2106 8 proper proper JJ 28058 2106 9 pearl pearl NN 28058 2106 10 mounting mounting NN 28058 2106 11 , , , 28058 2106 12 is be VBZ 28058 2106 13 quite quite RB 28058 2106 14 convincing convincing JJ 28058 2106 15 and and CC 28058 2106 16 really really RB 28058 2106 17 beautiful beautiful JJ 28058 2106 18 . . . 28058 2107 1 As as IN 28058 2107 2 the the DT 28058 2107 3 time time NN 28058 2107 4 during during IN 28058 2107 5 which which WDT 28058 2107 6 the the DT 28058 2107 7 oyster oyster NN 28058 2107 8 is be VBZ 28058 2107 9 allowed allow VBN 28058 2107 10 to to TO 28058 2107 11 work work VB 28058 2107 12 upon upon IN 28058 2107 13 the the DT 28058 2107 14 cultured cultured JJ 28058 2107 15 pearl pearl NN 28058 2107 16 is be VBZ 28058 2107 17 doubtless doubtless RB 28058 2107 18 far far RB 28058 2107 19 less less JJR 28058 2107 20 than than IN 28058 2107 21 is be VBZ 28058 2107 22 required require VBN 28058 2107 23 for for IN 28058 2107 24 the the DT 28058 2107 25 growth growth NN 28058 2107 26 of of IN 28058 2107 27 a a DT 28058 2107 28 large large JJ 28058 2107 29 natural natural JJ 28058 2107 30 pearl pearl NN 28058 2107 31 , , , 28058 2107 32 the the DT 28058 2107 33 number number NN 28058 2107 34 of of IN 28058 2107 35 layers layer NNS 28058 2107 36 of of IN 28058 2107 37 true true JJ 28058 2107 38 pearly pearly JJ 28058 2107 39 material material NN 28058 2107 40 is be VBZ 28058 2107 41 considerably considerably RB 28058 2107 42 smaller small JJR 28058 2107 43 than than IN 28058 2107 44 the the DT 28058 2107 45 number number NN 28058 2107 46 of of IN 28058 2107 47 layers layer NNS 28058 2107 48 that that WDT 28058 2107 49 take take VBP 28058 2107 50 part part NN 28058 2107 51 in in IN 28058 2107 52 the the DT 28058 2107 53 multiple multiple JJ 28058 2107 54 reflections reflection NNS 28058 2107 55 explained explain VBN 28058 2107 56 in in IN 28058 2107 57 the the DT 28058 2107 58 previous previous JJ 28058 2107 59 lesson lesson NN 28058 2107 60 , , , 28058 2107 61 and and CC 28058 2107 62 hence hence RB 28058 2107 63 the the DT 28058 2107 64 " " `` 28058 2107 65 orient orient NN 28058 2107 66 " " '' 28058 2107 67 of of IN 28058 2107 68 the the DT 28058 2107 69 cultured cultured JJ 28058 2107 70 pearl pearl NNP 28058 2107 71 is be VBZ 28058 2107 72 never never RB 28058 2107 73 equal equal JJ 28058 2107 74 to to IN 28058 2107 75 that that DT 28058 2107 76 of of IN 28058 2107 77 a a DT 28058 2107 78 fine fine JJ 28058 2107 79 true true JJ 28058 2107 80 pearl pearl NN 28058 2107 81 . . . 28058 2108 1 It -PRON- PRP 28058 2108 2 is be VBZ 28058 2108 3 frequently frequently RB 28058 2108 4 very very RB 28058 2108 5 good good JJ 28058 2108 6 however however RB 28058 2108 7 , , , 28058 2108 8 and and CC 28058 2108 9 for for IN 28058 2108 10 uses use NNS 28058 2108 11 that that WDT 28058 2108 12 do do VBP 28058 2108 13 not not RB 28058 2108 14 demand demand VB 28058 2108 15 exposure exposure NN 28058 2108 16 of of IN 28058 2108 17 the the DT 28058 2108 18 whole whole JJ 28058 2108 19 surface surface NN 28058 2108 20 of of IN 28058 2108 21 the the DT 28058 2108 22 pearl pearl NN 28058 2108 23 , , , 28058 2108 24 the the DT 28058 2108 25 cultured cultured JJ 28058 2108 26 pearl pearl NNP 28058 2108 27 supplies supply VBZ 28058 2108 28 a a DT 28058 2108 29 substitute substitute NN 28058 2108 30 for for IN 28058 2108 31 genuine genuine JJ 28058 2108 32 pearls pearl NNS 28058 2108 33 of of IN 28058 2108 34 moderate moderate JJ 28058 2108 35 quality quality NN 28058 2108 36 and and CC 28058 2108 37 price price NN 28058 2108 38 . . . 28058 2109 1 The the DT 28058 2109 2 back back JJ 28058 2109 3 parts part NNS 28058 2109 4 of of IN 28058 2109 5 the the DT 28058 2109 6 cultured cultured JJ 28058 2109 7 pearl pearl NN 28058 2109 8 , , , 28058 2109 9 being be VBG 28058 2109 10 only only RB 28058 2109 11 polished polished JJ 28058 2109 12 mother mother NN 28058 2109 13 - - HYPH 28058 2109 14 of of IN 28058 2109 15 - - HYPH 28058 2109 16 pearl pearl NN 28058 2109 17 , , , 28058 2109 18 have have VBP 28058 2109 19 the the DT 28058 2109 20 appearance appearance NN 28058 2109 21 of of IN 28058 2109 22 the the DT 28058 2109 23 ordinary ordinary JJ 28058 2109 24 pearl pearl NN 28058 2109 25 button button NN 28058 2109 26 , , , 28058 2109 27 rather rather RB 28058 2109 28 than than IN 28058 2109 29 that that DT 28058 2109 30 of of IN 28058 2109 31 true true JJ 28058 2109 32 pearl pearl NN 28058 2109 33 . . . 28058 2110 1 IMITATIONS imitations NN 28058 2110 2 OF of IN 28058 2110 3 PEARLS PEARLS NNP 28058 2110 4 . . . 28058 2111 1 Aside aside RB 28058 2111 2 from from IN 28058 2111 3 these these DT 28058 2111 4 half half NN 28058 2111 5 artificial artificial JJ 28058 2111 6 cultured cultured JJ 28058 2111 7 pearls pearl NNS 28058 2111 8 , , , 28058 2111 9 the the DT 28058 2111 10 out out NN 28058 2111 11 and and CC 28058 2111 12 out out IN 28058 2111 13 imitations imitation NNS 28058 2111 14 of of IN 28058 2111 15 pearls pearl NNS 28058 2111 16 that that WDT 28058 2111 17 have have VBP 28058 2111 18 been be VBN 28058 2111 19 most most RBS 28058 2111 20 successfully successfully RB 28058 2111 21 sold sell VBN 28058 2111 22 are be VBP 28058 2111 23 of of IN 28058 2111 24 two two CD 28058 2111 25 general general JJ 28058 2111 26 types type NNS 28058 2111 27 , , , 28058 2111 28 first first RB 28058 2111 29 " " `` 28058 2111 30 _ _ NNP 28058 2111 31 Roman roman JJ 28058 2111 32 pearls pearl NNS 28058 2111 33 _ _ NNP 28058 2111 34 , , , 28058 2111 35 " " '' 28058 2111 36 and and CC 28058 2111 37 , , , 28058 2111 38 second second JJ 28058 2111 39 , , , 28058 2111 40 " " '' 28058 2111 41 _ _ NNP 28058 2111 42 Indestructible indestructible JJ 28058 2111 43 pearls pearl NNS 28058 2111 44 _ _ NNP 28058 2111 45 . . . 28058 2111 46 " " '' 28058 2112 1 The the DT 28058 2112 2 Roman roman JJ 28058 2112 3 pearls pearl NNS 28058 2112 4 are be VBP 28058 2112 5 made make VBN 28058 2112 6 hollow hollow JJ 28058 2112 7 and and CC 28058 2112 8 afterward afterward RB 28058 2112 9 wax wax NNP 28058 2112 10 filled fill VBN 28058 2112 11 , , , 28058 2112 12 the the DT 28058 2112 13 Indestructible indestructible JJ 28058 2112 14 pearls pearl NNS 28058 2112 15 have have VBP 28058 2112 16 solid solid JJ 28058 2112 17 enamel enamel NN 28058 2112 18 bases basis NNS 28058 2112 19 . . . 28058 2113 1 In in IN 28058 2113 2 both both DT 28058 2113 3 types type NNS 28058 2113 4 the the DT 28058 2113 5 pearly pearly JJ 28058 2113 6 appearance appearance NN 28058 2113 7 is be VBZ 28058 2113 8 obtained obtain VBN 28058 2113 9 by by IN 28058 2113 10 lining line VBG 28058 2113 11 the the DT 28058 2113 12 interior interior NN 28058 2113 13 , , , 28058 2113 14 or or CC 28058 2113 15 coating coat VBG 28058 2113 16 the the DT 28058 2113 17 exterior exterior NN 28058 2113 18 , , , 28058 2113 19 with with IN 28058 2113 20 more more RBR 28058 2113 21 or or CC 28058 2113 22 less less RBR 28058 2113 23 numerous numerous JJ 28058 2113 24 layers layer NNS 28058 2113 25 of of IN 28058 2113 26 what what WP 28058 2113 27 is be VBZ 28058 2113 28 known know VBN 28058 2113 29 as as IN 28058 2113 30 " " `` 28058 2113 31 _ _ NNP 28058 2113 32 nacre nacre NN 28058 2113 33 _ _ NNP 28058 2113 34 " " '' 28058 2113 35 or or CC 28058 2113 36 some some DT 28058 2113 37 times time NNS 28058 2113 38 as as IN 28058 2113 39 " " `` 28058 2113 40 _ _ NNP 28058 2113 41 essence essence NN 28058 2113 42 d'oriente d'oriente NNP 28058 2113 43 _ _ NNP 28058 2113 44 . . . 28058 2113 45 " " '' 28058 2114 1 This this DT 28058 2114 2 is be VBZ 28058 2114 3 prepared prepare VBN 28058 2114 4 from from IN 28058 2114 5 the the DT 28058 2114 6 scales scale NNS 28058 2114 7 of of IN 28058 2114 8 a a DT 28058 2114 9 small small JJ 28058 2114 10 fish fish NN 28058 2114 11 found find VBN 28058 2114 12 in in IN 28058 2114 13 the the DT 28058 2114 14 North North NNP 28058 2114 15 Sea Sea NNP 28058 2114 16 and and CC 28058 2114 17 in in IN 28058 2114 18 Russia Russia NNP 28058 2114 19 . . . 28058 2115 1 The the DT 28058 2115 2 scales scale NNS 28058 2115 3 are be VBP 28058 2115 4 removed remove VBN 28058 2115 5 and and CC 28058 2115 6 treated treat VBN 28058 2115 7 with with IN 28058 2115 8 certain certain JJ 28058 2115 9 solutions solution NNS 28058 2115 10 which which WDT 28058 2115 11 remove remove VBP 28058 2115 12 the the DT 28058 2115 13 silvery silvery JJ 28058 2115 14 powder powder NN 28058 2115 15 from from IN 28058 2115 16 the the DT 28058 2115 17 scales scale NNS 28058 2115 18 . . . 28058 2116 1 The the DT 28058 2116 2 " " `` 28058 2116 3 _ _ NNP 28058 2116 4 nacre nacre NN 28058 2116 5 _ _ NNP 28058 2116 6 " " `` 28058 2116 7 is be VBZ 28058 2116 8 then then RB 28058 2116 9 prepared prepare VBN 28058 2116 10 from from IN 28058 2116 11 this this DT 28058 2116 12 powder powder NN 28058 2116 13 . . . 28058 2117 1 The the DT 28058 2117 2 fineness fineness NN 28058 2117 3 of of IN 28058 2117 4 the the DT 28058 2117 5 pearly pearly JJ 28058 2117 6 effect effect NN 28058 2117 7 becomes become VBZ 28058 2117 8 greater great JJR 28058 2117 9 as as IN 28058 2117 10 the the DT 28058 2117 11 preparation preparation NN 28058 2117 12 ages age NNS 28058 2117 13 , , , 28058 2117 14 so so CC 28058 2117 15 very very RB 28058 2117 16 fine fine JJ 28058 2117 17 imitations imitation NNS 28058 2117 18 are be VBP 28058 2117 19 usually usually RB 28058 2117 20 made make VBN 28058 2117 21 from from IN 28058 2117 22 old old JJ 28058 2117 23 " " `` 28058 2117 24 _ _ NNP 28058 2117 25 nacre nacre NN 28058 2117 26 _ _ NNP 28058 2117 27 . . . 28058 2117 28 " " '' 28058 2118 1 The the DT 28058 2118 2 effect effect NN 28058 2118 3 is be VBZ 28058 2118 4 also also RB 28058 2118 5 better well JJR 28058 2118 6 the the DT 28058 2118 7 larger large JJR 28058 2118 8 the the DT 28058 2118 9 number number NN 28058 2118 10 of of IN 28058 2118 11 successive successive JJ 28058 2118 12 layers layer NNS 28058 2118 13 used use VBD 28058 2118 14 . . . 28058 2119 1 The the DT 28058 2119 2 artificial artificial JJ 28058 2119 3 pearl pearl NN 28058 2119 4 thus thus RB 28058 2119 5 resembles resemble VBZ 28058 2119 6 the the DT 28058 2119 7 true true JJ 28058 2119 8 pearl pearl NN 28058 2119 9 in in IN 28058 2119 10 the the DT 28058 2119 11 physical physical JJ 28058 2119 12 causes cause NNS 28058 2119 13 for for IN 28058 2119 14 the the DT 28058 2119 15 beautiful beautiful JJ 28058 2119 16 effect effect NN 28058 2119 17 . . . 28058 2120 1 In in IN 28058 2120 2 some some DT 28058 2120 3 cases case NNS 28058 2120 4 the the DT 28058 2120 5 Roman roman JJ 28058 2120 6 pearl pearl NN 28058 2120 7 has have VBZ 28058 2120 8 a a DT 28058 2120 9 true true JJ 28058 2120 10 iridescence iridescence NN 28058 2120 11 which which WDT 28058 2120 12 is be VBZ 28058 2120 13 produced produce VBN 28058 2120 14 by by IN 28058 2120 15 " " `` 28058 2120 16 burning burn VBG 28058 2120 17 " " '' 28058 2120 18 colors color NNS 28058 2120 19 into into IN 28058 2120 20 the the DT 28058 2120 21 hollow hollow JJ 28058 2120 22 enamel enamel NNP 28058 2120 23 bead bead NNP 28058 2120 24 . . . 28058 2121 1 Some some DT 28058 2121 2 of of IN 28058 2121 3 the the DT 28058 2121 4 indestructible indestructible JJ 28058 2121 5 pearls pearl NNS 28058 2121 6 are be VBP 28058 2121 7 made make VBN 28058 2121 8 over over IN 28058 2121 9 beads bead NNS 28058 2121 10 of of IN 28058 2121 11 opalescent opalescent JJ 28058 2121 12 glass glass NN 28058 2121 13 , , , 28058 2121 14 thus thus RB 28058 2121 15 imparting impart VBG 28058 2121 16 a a DT 28058 2121 17 finer fine JJR 28058 2121 18 effect effect NN 28058 2121 19 to to IN 28058 2121 20 the the DT 28058 2121 21 finished finished JJ 28058 2121 22 product product NN 28058 2121 23 . . . 28058 2122 1 While while IN 28058 2122 2 the the DT 28058 2122 3 cheaper cheap JJR 28058 2122 4 grades grade NNS 28058 2122 5 of of IN 28058 2122 6 indestructible indestructible JJ 28058 2122 7 pearls pearl NNS 28058 2122 8 have have VBP 28058 2122 9 but but CC 28058 2122 10 three three CD 28058 2122 11 or or CC 28058 2122 12 four four CD 28058 2122 13 layers layer NNS 28058 2122 14 of of IN 28058 2122 15 nacre nacre NN 28058 2122 16 , , , 28058 2122 17 some some DT 28058 2122 18 of of IN 28058 2122 19 the the DT 28058 2122 20 fine fine JJ 28058 2122 21 ones one NNS 28058 2122 22 have have VBP 28058 2122 23 as as RB 28058 2122 24 many many JJ 28058 2122 25 as as IN 28058 2122 26 thirty thirty CD 28058 2122 27 or or CC 28058 2122 28 more more JJR 28058 2122 29 . . . 28058 2123 1 The the DT 28058 2123 2 earlier early RBR 28058 2123 3 indestructible indestructible JJ 28058 2123 4 pearls pearl NNS 28058 2123 5 were be VBD 28058 2123 6 made make VBN 28058 2123 7 with with IN 28058 2123 8 a a DT 28058 2123 9 coating coating NN 28058 2123 10 material material NN 28058 2123 11 which which WDT 28058 2123 12 was be VBD 28058 2123 13 easily easily RB 28058 2123 14 affected affect VBN 28058 2123 15 by by IN 28058 2123 16 heat heat NN 28058 2123 17 , , , 28058 2123 18 or or CC 28058 2123 19 by by IN 28058 2123 20 water water NN 28058 2123 21 , , , 28058 2123 22 or or CC 28058 2123 23 by by IN 28058 2123 24 perspiration perspiration NN 28058 2123 25 , , , 28058 2123 26 as as IN 28058 2123 27 a a DT 28058 2123 28 gelatine gelatine NN 28058 2123 29 - - HYPH 28058 2123 30 like like JJ 28058 2123 31 sizing sizing NN 28058 2123 32 was be VBD 28058 2123 33 included include VBN 28058 2123 34 in in IN 28058 2123 35 it -PRON- PRP 28058 2123 36 . . . 28058 2124 1 The the DT 28058 2124 2 more more RBR 28058 2124 3 recent recent JJ 28058 2124 4 product product NN 28058 2124 5 has have VBZ 28058 2124 6 a a DT 28058 2124 7 mineral mineral NN 28058 2124 8 binder binder NN 28058 2124 9 which which WDT 28058 2124 10 is be VBZ 28058 2124 11 not not RB 28058 2124 12 thus thus RB 28058 2124 13 affected affect VBN 28058 2124 14 , , , 28058 2124 15 so so IN 28058 2124 16 that that IN 28058 2124 17 the the DT 28058 2124 18 " " `` 28058 2124 19 pearls pearl NNS 28058 2124 20 " " '' 28058 2124 21 are be VBP 28058 2124 22 really really RB 28058 2124 23 about about RB 28058 2124 24 as as RB 28058 2124 25 durable durable JJ 28058 2124 26 as as IN 28058 2124 27 natural natural JJ 28058 2124 28 ones one NNS 28058 2124 29 , , , 28058 2124 30 and and CC 28058 2124 31 will will MD 28058 2124 32 at at IN 28058 2124 33 least least JJS 28058 2124 34 last last VB 28058 2124 35 a a DT 28058 2124 36 lifetime lifetime NN 28058 2124 37 if if IN 28058 2124 38 used use VBN 28058 2124 39 with with IN 28058 2124 40 proper proper JJ 28058 2124 41 care care NN 28058 2124 42 . . . 28058 2125 1 Like like IN 28058 2125 2 fine fine JJ 28058 2125 3 natural natural JJ 28058 2125 4 pearls pearl NNS 28058 2125 5 , , , 28058 2125 6 the the DT 28058 2125 7 fine fine JJ 28058 2125 8 imitations imitation NNS 28058 2125 9 should should MD 28058 2125 10 be be VB 28058 2125 11 wiped wipe VBN 28058 2125 12 after after IN 28058 2125 13 use use NN 28058 2125 14 and and CC 28058 2125 15 carefully carefully RB 28058 2125 16 put put VB 28058 2125 17 away away RB 28058 2125 18 . . . 28058 2126 1 They -PRON- PRP 28058 2126 2 should should MD 28058 2126 3 also also RB 28058 2126 4 be be VB 28058 2126 5 restrung restrung VBN 28058 2126 6 occasionally occasionally RB 28058 2126 7 , , , 28058 2126 8 as as IN 28058 2126 9 should should MD 28058 2126 10 real real JJ 28058 2126 11 pearls pearl NNS 28058 2126 12 both both DT 28058 2126 13 to to TO 28058 2126 14 prevent prevent VB 28058 2126 15 loss loss NN 28058 2126 16 by by IN 28058 2126 17 the the DT 28058 2126 18 breaking breaking NN 28058 2126 19 of of IN 28058 2126 20 the the DT 28058 2126 21 string string NN 28058 2126 22 and and CC 28058 2126 23 because because IN 28058 2126 24 the the DT 28058 2126 25 string string NN 28058 2126 26 becomes become VBZ 28058 2126 27 soiled soil VBN 28058 2126 28 after after IN 28058 2126 29 a a DT 28058 2126 30 time time NN 28058 2126 31 , , , 28058 2126 32 and and CC 28058 2126 33 this this DT 28058 2126 34 hurts hurt VBZ 28058 2126 35 the the DT 28058 2126 36 appearance appearance NN 28058 2126 37 of of IN 28058 2126 38 the the DT 28058 2126 39 jewel jewel NN 28058 2126 40 . . . 28058 2127 1 The the DT 28058 2127 2 " " `` 28058 2127 3 Roman roman JJ 28058 2127 4 " " '' 28058 2127 5 type type NN 28058 2127 6 of of IN 28058 2127 7 imitation imitation NN 28058 2127 8 will will MD 28058 2127 9 not not RB 28058 2127 10 stand stand VB 28058 2127 11 much much JJ 28058 2127 12 heat heat NN 28058 2127 13 , , , 28058 2127 14 as as IN 28058 2127 15 the the DT 28058 2127 16 wax wax NNP 28058 2127 17 core core NN 28058 2127 18 would would MD 28058 2127 19 melt melt VB 28058 2127 20 and and CC 28058 2127 21 run run VB 28058 2127 22 out out RP 28058 2127 23 . . . 28058 2128 1 TESTING testing NN 28058 2128 2 IMITATIONS imitations NN 28058 2128 3 OF of IN 28058 2128 4 PEARLS PEARLS NNP 28058 2128 5 . . . 28058 2129 1 As as IN 28058 2129 2 the the DT 28058 2129 3 making making NN 28058 2129 4 of of IN 28058 2129 5 imitations imitation NNS 28058 2129 6 of of IN 28058 2129 7 pearls pearl NNS 28058 2129 8 is be VBZ 28058 2129 9 mainly mainly RB 28058 2129 10 hand hand NN 28058 2129 11 - - HYPH 28058 2129 12 work work NN 28058 2129 13 and and CC 28058 2129 14 as as IN 28058 2129 15 many many JJ 28058 2129 16 treatments treatment NNS 28058 2129 17 are be VBP 28058 2129 18 required require VBN 28058 2129 19 for for IN 28058 2129 20 the the DT 28058 2129 21 best good JJS 28058 2129 22 imitations imitation NNS 28058 2129 23 , , , 28058 2129 24 fairly fairly RB 28058 2129 25 high high JJ 28058 2129 26 prices price NNS 28058 2129 27 are be VBP 28058 2129 28 demanded demand VBN 28058 2129 29 for for IN 28058 2129 30 these these DT 28058 2129 31 better well JJR 28058 2129 32 products product NNS 28058 2129 33 , , , 28058 2129 34 and and CC 28058 2129 35 the the DT 28058 2129 36 appearance appearance NN 28058 2129 37 and and CC 28058 2129 38 permanency permanency NN 28058 2129 39 warrant warrant VBP 28058 2129 40 such such JJ 28058 2129 41 prices price NNS 28058 2129 42 . . . 28058 2130 1 The the DT 28058 2130 2 best good JJS 28058 2130 3 imitation imitation NN 28058 2130 4 pearls pearl NNS 28058 2130 5 are be VBP 28058 2130 6 really really RB 28058 2130 7 very very RB 28058 2130 8 difficult difficult JJ 28058 2130 9 of of IN 28058 2130 10 detection detection NN 28058 2130 11 except except IN 28058 2130 12 by by IN 28058 2130 13 close close JJ 28058 2130 14 examination examination NN 28058 2130 15 . . . 28058 2131 1 They -PRON- PRP 28058 2131 2 will will MD 28058 2131 3 not not RB 28058 2131 4 , , , 28058 2131 5 of of IN 28058 2131 6 course course NN 28058 2131 7 , , , 28058 2131 8 stand stand VB 28058 2131 9 inspection inspection NN 28058 2131 10 under under IN 28058 2131 11 a a DT 28058 2131 12 high high JJ 28058 2131 13 magnification magnification NN 28058 2131 14 . . . 28058 2132 1 Artificial artificial JJ 28058 2132 2 pearls pearl NNS 28058 2132 3 may may MD 28058 2132 4 also also RB 28058 2132 5 be be VB 28058 2132 6 detected detect VBN 28058 2132 7 by by IN 28058 2132 8 their -PRON- PRP$ 28058 2132 9 incorrect incorrect JJ 28058 2132 10 specific specific JJ 28058 2132 11 gravity gravity NN 28058 2132 12 , , , 28058 2132 13 by by IN 28058 2132 14 their -PRON- PRP$ 28058 2132 15 incorrect incorrect JJ 28058 2132 16 degree degree NN 28058 2132 17 of of IN 28058 2132 18 hardness hardness NN 28058 2132 19 , , , 28058 2132 20 and and CC 28058 2132 21 in in IN 28058 2132 22 the the DT 28058 2132 23 case case NN 28058 2132 24 of of IN 28058 2132 25 the the DT 28058 2132 26 hollow hollow JJ 28058 2132 27 pearls pearl NNS 28058 2132 28 by by IN 28058 2132 29 making make VBG 28058 2132 30 a a DT 28058 2132 31 tiny tiny JJ 28058 2132 32 ink ink NN 28058 2132 33 spot spot NN 28058 2132 34 upon upon IN 28058 2132 35 the the DT 28058 2132 36 surface surface NN 28058 2132 37 of of IN 28058 2132 38 the the DT 28058 2132 39 " " `` 28058 2132 40 pearl pearl NN 28058 2132 41 " " '' 28058 2132 42 and and CC 28058 2132 43 looking look VBG 28058 2132 44 at at IN 28058 2132 45 it -PRON- PRP 28058 2132 46 through through IN 28058 2132 47 a a DT 28058 2132 48 lens lens NN 28058 2132 49 . . . 28058 2133 1 A a DT 28058 2133 2 reflection reflection NN 28058 2133 3 of of IN 28058 2133 4 the the DT 28058 2133 5 spot spot NN 28058 2133 6 from from IN 28058 2133 7 the the DT 28058 2133 8 _ _ NNP 28058 2133 9 inside inside IN 28058 2133 10 _ _ NNP 28058 2133 11 surface surface NN 28058 2133 12 of of IN 28058 2133 13 the the DT 28058 2133 14 bead bead NN 28058 2133 15 will will MD 28058 2133 16 appear appear VB 28058 2133 17 beside beside IN 28058 2133 18 the the DT 28058 2133 19 spot spot NN 28058 2133 20 itself -PRON- PRP 28058 2133 21 if if IN 28058 2133 22 the the DT 28058 2133 23 pearl pearl NN 28058 2133 24 is be VBZ 28058 2133 25 of of IN 28058 2133 26 the the DT 28058 2133 27 Roman roman JJ 28058 2133 28 type type NN 28058 2133 29 . . . 28058 2134 1 The the DT 28058 2134 2 artificial artificial JJ 28058 2134 3 pearls pearl NNS 28058 2134 4 so so RB 28058 2134 5 far far RB 28058 2134 6 described describe VBN 28058 2134 7 are be VBP 28058 2134 8 high high JJ 28058 2134 9 class class NN 28058 2134 10 products product NNS 28058 2134 11 . . . 28058 2135 1 Some some DT 28058 2135 2 of of IN 28058 2135 3 the the DT 28058 2135 4 very very RB 28058 2135 5 cheap cheap JJ 28058 2135 6 and and CC 28058 2135 7 poor poor JJ 28058 2135 8 imitations imitation NNS 28058 2135 9 are be VBP 28058 2135 10 merely merely RB 28058 2135 11 solid solid JJ 28058 2135 12 , , , 28058 2135 13 or or CC 28058 2135 14 hollow hollow JJ 28058 2135 15 , , , 28058 2135 16 glass glass NN 28058 2135 17 or or CC 28058 2135 18 enamel enamel NNP 28058 2135 19 beads bead NNS 28058 2135 20 which which WDT 28058 2135 21 have have VBP 28058 2135 22 been be VBN 28058 2135 23 made make VBN 28058 2135 24 slightly slightly RB 28058 2135 25 pearly pearly RB 28058 2135 26 , , , 28058 2135 27 either either RB 28058 2135 28 by by IN 28058 2135 29 adding add VBG 28058 2135 30 various various JJ 28058 2135 31 materials material NNS 28058 2135 32 to to IN 28058 2135 33 the the DT 28058 2135 34 glass glass NN 28058 2135 35 or or CC 28058 2135 36 enamel enamel NNP 28058 2135 37 when when WRB 28058 2135 38 it -PRON- PRP 28058 2135 39 was be VBD 28058 2135 40 made make VBN 28058 2135 41 , , , 28058 2135 42 or or CC 28058 2135 43 by by IN 28058 2135 44 crudely crudely RB 28058 2135 45 coating coat VBG 28058 2135 46 the the DT 28058 2135 47 beads bead NNS 28058 2135 48 without without IN 28058 2135 49 or or CC 28058 2135 50 within within RB 28058 2135 51 with with IN 28058 2135 52 wax wax NN 28058 2135 53 containing contain VBG 28058 2135 54 cheap cheap JJ 28058 2135 55 " " '' 28058 2135 56 nacre nacre NN 28058 2135 57 . . . 28058 2135 58 " " '' 28058 2136 1 LESSON LESSON NNP 28058 2136 2 XXIX XXIX NNP 28058 2136 3 THE the DT 28058 2136 4 USE use NN 28058 2136 5 OF of IN 28058 2136 6 BALANCES balance NNS 28058 2136 7 AND and CC 28058 2136 8 THE the DT 28058 2136 9 UNIT UNIT NNP 28058 2136 10 OF of IN 28058 2136 11 WEIGHT WEIGHT NNP 28058 2136 12 IN in IN 28058 2136 13 USE use NN 28058 2136 14 FOR for IN 28058 2136 15 PRECIOUS PRECIOUS NNP 28058 2136 16 STONES STONES NNP 28058 2136 17 As as IN 28058 2136 18 precious precious JJ 28058 2136 19 stones stone NNS 28058 2136 20 are be VBP 28058 2136 21 almost almost RB 28058 2136 22 always always RB 28058 2136 23 sold sell VBN 28058 2136 24 by by IN 28058 2136 25 weight weight NN 28058 2136 26 , , , 28058 2136 27 and and CC 28058 2136 28 as as IN 28058 2136 29 the the DT 28058 2136 30 value value NN 28058 2136 31 at at IN 28058 2136 32 stake stake NN 28058 2136 33 is be VBZ 28058 2136 34 frequently frequently RB 28058 2136 35 very very RB 28058 2136 36 great great JJ 28058 2136 37 , , , 28058 2136 38 it -PRON- PRP 28058 2136 39 is be VBZ 28058 2136 40 almost almost RB 28058 2136 41 as as RB 28058 2136 42 necessary necessary JJ 28058 2136 43 for for IN 28058 2136 44 a a DT 28058 2136 45 gem gem NN 28058 2136 46 merchant merchant NN 28058 2136 47 , , , 28058 2136 48 as as IN 28058 2136 49 it -PRON- PRP 28058 2136 50 is be VBZ 28058 2136 51 for for IN 28058 2136 52 the the DT 28058 2136 53 chemist chemist NN 28058 2136 54 , , , 28058 2136 55 to to TO 28058 2136 56 have have VB 28058 2136 57 delicate delicate JJ 28058 2136 58 balances balance NNS 28058 2136 59 and and CC 28058 2136 60 to to TO 28058 2136 61 keep keep VB 28058 2136 62 them -PRON- PRP 28058 2136 63 in in IN 28058 2136 64 good good JJ 28058 2136 65 order order NN 28058 2136 66 and and CC 28058 2136 67 to to TO 28058 2136 68 use use VB 28058 2136 69 them -PRON- PRP 28058 2136 70 skillfully skillfully RB 28058 2136 71 . . . 28058 2137 1 A a DT 28058 2137 2 general general JJ 28058 2137 3 understanding understanding NN 28058 2137 4 of of IN 28058 2137 5 the the DT 28058 2137 6 unit unit NN 28058 2137 7 of of IN 28058 2137 8 weight weight NNP 28058 2137 9 in in IN 28058 2137 10 use use NN 28058 2137 11 for for IN 28058 2137 12 precious precious JJ 28058 2137 13 stones stone NNS 28058 2137 14 and and CC 28058 2137 15 how how WRB 28058 2137 16 it -PRON- PRP 28058 2137 17 is be VBZ 28058 2137 18 related relate VBN 28058 2137 19 to to IN 28058 2137 20 other other JJ 28058 2137 21 standard standard JJ 28058 2137 22 weights weight NNS 28058 2137 23 is be VBZ 28058 2137 24 also also RB 28058 2137 25 necessary necessary JJ 28058 2137 26 to to IN 28058 2137 27 the the DT 28058 2137 28 gem gem NN 28058 2137 29 dealer dealer NN 28058 2137 30 . . . 28058 2138 1 We -PRON- PRP 28058 2138 2 will will MD 28058 2138 3 therefore therefore RB 28058 2138 4 consider consider VB 28058 2138 5 in in IN 28058 2138 6 this this DT 28058 2138 7 lesson lesson NN 28058 2138 8 the the DT 28058 2138 9 use use NN 28058 2138 10 and and CC 28058 2138 11 care care NN 28058 2138 12 of of IN 28058 2138 13 balances balance NNS 28058 2138 14 and and CC 28058 2138 15 the the DT 28058 2138 16 nature nature NN 28058 2138 17 and and CC 28058 2138 18 relative relative JJ 28058 2138 19 value value NN 28058 2138 20 of of IN 28058 2138 21 the the DT 28058 2138 22 unit unit NN 28058 2138 23 of of IN 28058 2138 24 weight weight NN 28058 2138 25 for for IN 28058 2138 26 precious precious JJ 28058 2138 27 stones stone NNS 28058 2138 28 . . . 28058 2139 1 DELICATE delicate JJ 28058 2139 2 BALANCES balance NNS 28058 2139 3 NEEDED NEEDED NNP 28058 2139 4 . . . 28058 2140 1 As as IN 28058 2140 2 it -PRON- PRP 28058 2140 3 is be VBZ 28058 2140 4 necessary necessary JJ 28058 2140 5 , , , 28058 2140 6 on on IN 28058 2140 7 account account NN 28058 2140 8 of of IN 28058 2140 9 their -PRON- PRP$ 28058 2140 10 great great JJ 28058 2140 11 value value NN 28058 2140 12 , , , 28058 2140 13 to to TO 28058 2140 14 weigh weigh VB 28058 2140 15 some some DT 28058 2140 16 gems gem NNS 28058 2140 17 , , , 28058 2140 18 such such JJ 28058 2140 19 as as IN 28058 2140 20 diamonds diamond NNS 28058 2140 21 , , , 28058 2140 22 emeralds emerald NNS 28058 2140 23 , , , 28058 2140 24 rubies ruby NNS 28058 2140 25 , , , 28058 2140 26 etc etc FW 28058 2140 27 . . FW 28058 2140 28 , , , 28058 2140 29 with with IN 28058 2140 30 accuracy accuracy NN 28058 2140 31 to to IN 28058 2140 32 at at IN 28058 2140 33 least least JJS 28058 2140 34 the the DT 28058 2140 35 one one CD 28058 2140 36 hundredth hundredth JJ 28058 2140 37 part part NN 28058 2140 38 of of IN 28058 2140 39 a a DT 28058 2140 40 carat carat NN 28058 2140 41 ( ( -LRB- 28058 2140 42 which which WDT 28058 2140 43 is be VBZ 28058 2140 44 roughly roughly RB 28058 2140 45 in in IN 28058 2140 46 the the DT 28058 2140 47 neighborhood neighborhood NN 28058 2140 48 of of IN 28058 2140 49 1/15,000 1/15,000 CD 28058 2140 50 of of IN 28058 2140 51 an an DT 28058 2140 52 ounce ounce NN 28058 2140 53 avoirdupois avoirdupois NNP 28058 2140 54 ) ) -RRB- 28058 2140 55 , , , 28058 2140 56 balances balance NNS 28058 2140 57 of of IN 28058 2140 58 very very RB 28058 2140 59 delicate delicate JJ 28058 2140 60 and and CC 28058 2140 61 accurate accurate JJ 28058 2140 62 construction construction NN 28058 2140 63 are be VBP 28058 2140 64 a a DT 28058 2140 65 necessary necessary JJ 28058 2140 66 part part NN 28058 2140 67 of of IN 28058 2140 68 the the DT 28058 2140 69 equipment equipment NN 28058 2140 70 of of IN 28058 2140 71 every every DT 28058 2140 72 gem gem NN 28058 2140 73 merchant merchant NN 28058 2140 74 . . . 28058 2141 1 While while IN 28058 2141 2 portable portable JJ 28058 2141 3 balances balance NNS 28058 2141 4 of of IN 28058 2141 5 a a DT 28058 2141 6 fair fair JJ 28058 2141 7 degree degree NN 28058 2141 8 of of IN 28058 2141 9 accuracy accuracy NN 28058 2141 10 are be VBP 28058 2141 11 to to TO 28058 2141 12 be be VB 28058 2141 13 had have VBN 28058 2141 14 , , , 28058 2141 15 the the DT 28058 2141 16 best good JJS 28058 2141 17 and and CC 28058 2141 18 surest sure JJS 28058 2141 19 balances balance NNS 28058 2141 20 are be VBP 28058 2141 21 substantially substantially RB 28058 2141 22 constructed construct VBN 28058 2141 23 and and CC 28058 2141 24 housed house VBN 28058 2141 25 in in IN 28058 2141 26 glass glass NN 28058 2141 27 cases case NNS 28058 2141 28 , , , 28058 2141 29 much much RB 28058 2141 30 as as IN 28058 2141 31 are be VBP 28058 2141 32 those those DT 28058 2141 33 of of IN 28058 2141 34 the the DT 28058 2141 35 analytic analytic JJ 28058 2141 36 chemist chemist NN 28058 2141 37 , , , 28058 2141 38 which which WDT 28058 2141 39 must must MD 28058 2141 40 do do VB 28058 2141 41 even even RB 28058 2141 42 finer fine JJR 28058 2141 43 weighing weighing NN 28058 2141 44 . . . 28058 2142 1 The the DT 28058 2142 2 case case NN 28058 2142 3 protects protect VBZ 28058 2142 4 the the DT 28058 2142 5 balance balance NN 28058 2142 6 from from IN 28058 2142 7 dust dust NN 28058 2142 8 and and CC 28058 2142 9 dirt dirt NN 28058 2142 10 and and CC 28058 2142 11 prevents prevent VBZ 28058 2142 12 the the DT 28058 2142 13 action action NN 28058 2142 14 of of IN 28058 2142 15 air air NN 28058 2142 16 currents current NNS 28058 2142 17 during during IN 28058 2142 18 the the DT 28058 2142 19 weighing weighing NN 28058 2142 20 . . . 28058 2143 1 The the DT 28058 2143 2 balance balance NN 28058 2143 3 itself -PRON- PRP 28058 2143 4 has have VBZ 28058 2143 5 very very RB 28058 2143 6 delicate delicate JJ 28058 2143 7 knife knife NN 28058 2143 8 edges edge NNS 28058 2143 9 , , , 28058 2143 10 sometimes sometimes RB 28058 2143 11 of of IN 28058 2143 12 agate agate NN 28058 2143 13 , , , 28058 2143 14 sometimes sometimes RB 28058 2143 15 of of IN 28058 2143 16 hardened harden VBN 28058 2143 17 steel steel NN 28058 2143 18 , , , 28058 2143 19 and and CC 28058 2143 20 these these DT 28058 2143 21 knife knife NN 28058 2143 22 edges edge NNS 28058 2143 23 rest rest VBP 28058 2143 24 , , , 28058 2143 25 when when WRB 28058 2143 26 in in IN 28058 2143 27 use use NN 28058 2143 28 , , , 28058 2143 29 on on IN 28058 2143 30 a a DT 28058 2143 31 block block NN 28058 2143 32 of of IN 28058 2143 33 agate agate NN 28058 2143 34 or or CC 28058 2143 35 steel steel NN 28058 2143 36 , , , 28058 2143 37 so so IN 28058 2143 38 that that IN 28058 2143 39 there there EX 28058 2143 40 is be VBZ 28058 2143 41 a a DT 28058 2143 42 minimum minimum JJ 28058 2143 43 amount amount NN 28058 2143 44 of of IN 28058 2143 45 friction friction NN 28058 2143 46 . . . 28058 2144 1 When when WRB 28058 2144 2 not not RB 28058 2144 3 in in IN 28058 2144 4 use use VB 28058 2144 5 the the DT 28058 2144 6 balance balance NN 28058 2144 7 beam beam NN 28058 2144 8 and and CC 28058 2144 9 knife knife NN 28058 2144 10 edges edge NNS 28058 2144 11 are be VBP 28058 2144 12 lifted lift VBN 28058 2144 13 from from IN 28058 2144 14 the the DT 28058 2144 15 block block NN 28058 2144 16 and and CC 28058 2144 17 held hold VBN 28058 2144 18 firmly firmly RB 28058 2144 19 by by IN 28058 2144 20 a a DT 28058 2144 21 metal metal NN 28058 2144 22 arm arm NN 28058 2144 23 , , , 28058 2144 24 or or CC 28058 2144 25 else else RB 28058 2144 26 , , , 28058 2144 27 as as IN 28058 2144 28 is be VBZ 28058 2144 29 the the DT 28058 2144 30 case case NN 28058 2144 31 with with IN 28058 2144 32 some some DT 28058 2144 33 balances balance NNS 28058 2144 34 , , , 28058 2144 35 the the DT 28058 2144 36 post post NN 28058 2144 37 supporting support VBG 28058 2144 38 the the DT 28058 2144 39 block block NN 28058 2144 40 is be VBZ 28058 2144 41 lowered lower VBN 28058 2144 42 , , , 28058 2144 43 leaving leave VBG 28058 2144 44 the the DT 28058 2144 45 beam beam NN 28058 2144 46 and and CC 28058 2144 47 knife knife NN 28058 2144 48 edges edge VBZ 28058 2144 49 out out IN 28058 2144 50 of of IN 28058 2144 51 contact contact NN 28058 2144 52 with with IN 28058 2144 53 it -PRON- PRP 28058 2144 54 . . . 28058 2145 1 The the DT 28058 2145 2 object object NN 28058 2145 3 of of IN 28058 2145 4 this this DT 28058 2145 5 separation separation NN 28058 2145 6 is be VBZ 28058 2145 7 to to TO 28058 2145 8 prevent prevent VB 28058 2145 9 any any DT 28058 2145 10 rough rough JJ 28058 2145 11 contact contact NN 28058 2145 12 between between IN 28058 2145 13 the the DT 28058 2145 14 knife knife NN 28058 2145 15 edges edge NNS 28058 2145 16 and and CC 28058 2145 17 the the DT 28058 2145 18 block block NN 28058 2145 19 on on IN 28058 2145 20 which which WDT 28058 2145 21 they -PRON- PRP 28058 2145 22 rest rest VBP 28058 2145 23 . . . 28058 2146 1 Advantage advantage NN 28058 2146 2 should should MD 28058 2146 3 always always RB 28058 2146 4 be be VB 28058 2146 5 taken take VBN 28058 2146 6 of of IN 28058 2146 7 this this DT 28058 2146 8 device device NN 28058 2146 9 whenever whenever WRB 28058 2146 10 any any DT 28058 2146 11 fairly fairly RB 28058 2146 12 heavy heavy JJ 28058 2146 13 load load NN 28058 2146 14 is be VBZ 28058 2146 15 put put VBN 28058 2146 16 on on RP 28058 2146 17 or or CC 28058 2146 18 taken take VBN 28058 2146 19 off off IN 28058 2146 20 of of IN 28058 2146 21 either either DT 28058 2146 22 pan pan NN 28058 2146 23 , , , 28058 2146 24 as as IN 28058 2146 25 the the DT 28058 2146 26 sudden sudden JJ 28058 2146 27 tipping tipping NN 28058 2146 28 of of IN 28058 2146 29 the the DT 28058 2146 30 beam beam NN 28058 2146 31 might may MD 28058 2146 32 chip chip VB 28058 2146 33 the the DT 28058 2146 34 knife knife NN 28058 2146 35 edges edge VBZ 28058 2146 36 if if IN 28058 2146 37 not not RB 28058 2146 38 supported support VBN 28058 2146 39 . . . 28058 2147 1 When when WRB 28058 2147 2 the the DT 28058 2147 3 load load NN 28058 2147 4 is be VBZ 28058 2147 5 nearly nearly RB 28058 2147 6 balanced balance VBN 28058 2147 7 there there EX 28058 2147 8 may may MD 28058 2147 9 be be VB 28058 2147 10 no no DT 28058 2147 11 harm harm NN 28058 2147 12 in in IN 28058 2147 13 carefully carefully RB 28058 2147 14 adding add VBG 28058 2147 15 or or CC 28058 2147 16 removing remove VBG 28058 2147 17 small small JJ 28058 2147 18 weights weight NNS 28058 2147 19 while while IN 28058 2147 20 the the DT 28058 2147 21 knife knife NN 28058 2147 22 edges edge NNS 28058 2147 23 are be VBP 28058 2147 24 resting rest VBG 28058 2147 25 on on IN 28058 2147 26 the the DT 28058 2147 27 block block NN 28058 2147 28 , , , 28058 2147 29 but but CC 28058 2147 30 even even RB 28058 2147 31 then then RB 28058 2147 32 it -PRON- PRP 28058 2147 33 is be VBZ 28058 2147 34 safer safe JJR 28058 2147 35 to to TO 28058 2147 36 lower lower VB 28058 2147 37 the the DT 28058 2147 38 beam beam NN 28058 2147 39 and and CC 28058 2147 40 pans pan NNS 28058 2147 41 . . . 28058 2148 1 It -PRON- PRP 28058 2148 2 should should MD 28058 2148 3 be be VB 28058 2148 4 needless needless JJ 28058 2148 5 to to TO 28058 2148 6 state state VB 28058 2148 7 that that IN 28058 2148 8 as as IN 28058 2148 9 level level NN 28058 2148 10 and and CC 28058 2148 11 rigid rigid JJ 28058 2148 12 a a DT 28058 2148 13 support support NN 28058 2148 14 should should MD 28058 2148 15 be be VB 28058 2148 16 had have VBN 28058 2148 17 for for IN 28058 2148 18 one one PRP 28058 2148 19 's 's POS 28058 2148 20 balance balance NN 28058 2148 21 as as IN 28058 2148 22 circumstances circumstance NNS 28058 2148 23 permit permit VBP 28058 2148 24 . . . 28058 2149 1 METHOD METHOD NNP 28058 2149 2 OF of IN 28058 2149 3 USE USE NNP 28058 2149 4 OF of IN 28058 2149 5 BALANCES balance NNS 28058 2149 6 . . . 28058 2150 1 Before before IN 28058 2150 2 using use VBG 28058 2150 3 a a DT 28058 2150 4 balance balance NN 28058 2150 5 one one PRP 28058 2150 6 should should MD 28058 2150 7 see see VB 28058 2150 8 that that IN 28058 2150 9 the the DT 28058 2150 10 pans pan NNS 28058 2150 11 are be VBP 28058 2150 12 clean clean JJ 28058 2150 13 , , , 28058 2150 14 that that IN 28058 2150 15 the the DT 28058 2150 16 base base NN 28058 2150 17 of of IN 28058 2150 18 the the DT 28058 2150 19 balance balance NN 28058 2150 20 is be VBZ 28058 2150 21 properly properly RB 28058 2150 22 leveled level VBN 28058 2150 23 ( ( -LRB- 28058 2150 24 the the DT 28058 2150 25 better well JJR 28058 2150 26 balances balance NNS 28058 2150 27 have have VBP 28058 2150 28 a a DT 28058 2150 29 spirit spirit NN 28058 2150 30 level level NN 28058 2150 31 attached attach VBN 28058 2150 32 ) ) -RRB- 28058 2150 33 and and CC 28058 2150 34 that that IN 28058 2150 35 the the DT 28058 2150 36 pans pan NNS 28058 2150 37 balance balance VBP 28058 2150 38 each each DT 28058 2150 39 other other JJ 28058 2150 40 without without IN 28058 2150 41 load load NN 28058 2150 42 . . . 28058 2151 1 When when WRB 28058 2151 2 slightly slightly RB 28058 2151 3 out out IN 28058 2151 4 of of IN 28058 2151 5 balance balance NN 28058 2151 6 the the DT 28058 2151 7 defect defect NN 28058 2151 8 may may MD 28058 2151 9 be be VB 28058 2151 10 adjusted adjust VBN 28058 2151 11 by by IN 28058 2151 12 _ _ NNP 28058 2151 13 unscrewing unscrew VBG 28058 2151 14 _ _ NNP 28058 2151 15 the the DT 28058 2151 16 little little JJ 28058 2151 17 adjusting adjusting JJ 28058 2151 18 nut nut NN 28058 2151 19 at at IN 28058 2151 20 the the DT 28058 2151 21 end end NN 28058 2151 22 of of IN 28058 2151 23 the the DT 28058 2151 24 beam beam NN 28058 2151 25 that that WDT 28058 2151 26 is be VBZ 28058 2151 27 too too RB 28058 2151 28 light light JJ 28058 2151 29 , , , 28058 2151 30 or or CC 28058 2151 31 by by IN 28058 2151 32 _ _ NNP 28058 2151 33 screwing screwing NN 28058 2151 34 in in IN 28058 2151 35 _ _ NNP 28058 2151 36 the the DT 28058 2151 37 nut nut NN 28058 2151 38 at at IN 28058 2151 39 the the DT 28058 2151 40 opposite opposite JJ 28058 2151 41 end end NN 28058 2151 42 . . . 28058 2152 1 Having have VBG 28058 2152 2 seen see VBN 28058 2152 3 that that IN 28058 2152 4 the the DT 28058 2152 5 adjustment adjustment NN 28058 2152 6 is be VBZ 28058 2152 7 perfect perfect JJ 28058 2152 8 the the DT 28058 2152 9 pans pan NNS 28058 2152 10 should should MD 28058 2152 11 be be VB 28058 2152 12 lowered lower VBN 28058 2152 13 and and CC 28058 2152 14 the the DT 28058 2152 15 object object NN 28058 2152 16 to to TO 28058 2152 17 be be VB 28058 2152 18 weighed weigh VBN 28058 2152 19 placed place VBN 28058 2152 20 on on IN 28058 2152 21 the the DT 28058 2152 22 _ _ NNP 28058 2152 23 left left JJ 28058 2152 24 - - HYPH 28058 2152 25 hand hand NN 28058 2152 26 pan pan NN 28058 2152 27 _ _ NNP 28058 2152 28 ( ( -LRB- 28058 2152 29 because because IN 28058 2152 30 a a DT 28058 2152 31 right right JJ 28058 2152 32 - - HYPH 28058 2152 33 handed handed JJ 28058 2152 34 person person NN 28058 2152 35 will will MD 28058 2152 36 find find VB 28058 2152 37 it -PRON- PRP 28058 2152 38 handier handy JJR 28058 2152 39 to to TO 28058 2152 40 handle handle VB 28058 2152 41 his -PRON- PRP$ 28058 2152 42 weights weight NNS 28058 2152 43 on on IN 28058 2152 44 the the DT 28058 2152 45 right right JJ 28058 2152 46 - - HYPH 28058 2152 47 hand hand NN 28058 2152 48 pan pan NN 28058 2152 49 ) ) -RRB- 28058 2152 50 . . . 28058 2153 1 One one CD 28058 2153 2 should should MD 28058 2153 3 next next RB 28058 2153 4 guess guess VB 28058 2153 5 as as RB 28058 2153 6 nearly nearly RB 28058 2153 7 as as IN 28058 2153 8 possible possible JJ 28058 2153 9 the the DT 28058 2153 10 weight weight NN 28058 2153 11 of of IN 28058 2153 12 the the DT 28058 2153 13 stone stone NN 28058 2153 14 and and CC 28058 2153 15 place place NN 28058 2153 16 well well RB 28058 2153 17 back back RB 28058 2153 18 on on IN 28058 2153 19 the the DT 28058 2153 20 right right JJ 28058 2153 21 - - HYPH 28058 2153 22 hand hand NN 28058 2153 23 pan pan NN 28058 2153 24 the the DT 28058 2153 25 weight weight NN 28058 2153 26 that that WDT 28058 2153 27 he -PRON- PRP 28058 2153 28 thinks think VBZ 28058 2153 29 comes come VBZ 28058 2153 30 nearest near RBS 28058 2153 31 to to IN 28058 2153 32 that that DT 28058 2153 33 of of IN 28058 2153 34 the the DT 28058 2153 35 stone stone NN 28058 2153 36 . . . 28058 2154 1 If if IN 28058 2154 2 the the DT 28058 2154 3 weight weight NN 28058 2154 4 is be VBZ 28058 2154 5 too too RB 28058 2154 6 heavy heavy JJ 28058 2154 7 the the DT 28058 2154 8 next next JJ 28058 2154 9 lighter light JJR 28058 2154 10 weight weight NN 28058 2154 11 should should MD 28058 2154 12 replace replace VB 28058 2154 13 it -PRON- PRP 28058 2154 14 . . . 28058 2155 1 Smaller small JJR 28058 2155 2 weights weight NNS 28058 2155 3 should should MD 28058 2155 4 be be VB 28058 2155 5 added add VBN 28058 2155 6 until until IN 28058 2155 7 a a DT 28058 2155 8 perfect perfect JJ 28058 2155 9 balance balance NN 28058 2155 10 is be VBZ 28058 2155 11 had have VBN 28058 2155 12 , , , 28058 2155 13 the the DT 28058 2155 14 small small JJ 28058 2155 15 weights weight NNS 28058 2155 16 being be VBG 28058 2155 17 neatly neatly RB 28058 2155 18 arranged arrange VBN 28058 2155 19 in in IN 28058 2155 20 the the DT 28058 2155 21 order order NN 28058 2155 22 of of IN 28058 2155 23 their -PRON- PRP$ 28058 2155 24 size size NN 28058 2155 25 , , , 28058 2155 26 in in IN 28058 2155 27 order order NN 28058 2155 28 to to TO 28058 2155 29 more more RBR 28058 2155 30 rapidly rapidly RB 28058 2155 31 count count VB 28058 2155 32 them -PRON- PRP 28058 2155 33 when when WRB 28058 2155 34 the the DT 28058 2155 35 stone stone NN 28058 2155 36 is be VBZ 28058 2155 37 balanced balanced JJ 28058 2155 38 . . . 28058 2156 1 This this DT 28058 2156 2 is be VBZ 28058 2156 3 the the DT 28058 2156 4 case case NN 28058 2156 5 when when WRB 28058 2156 6 the the DT 28058 2156 7 pointer pointer NN 28058 2156 8 swings swing NNS 28058 2156 9 approximately approximately RB 28058 2156 10 equal equal JJ 28058 2156 11 distances distance NNS 28058 2156 12 to to IN 28058 2156 13 the the DT 28058 2156 14 right right NN 28058 2156 15 and and CC 28058 2156 16 to to IN 28058 2156 17 the the DT 28058 2156 18 left left NN 28058 2156 19 and and CC 28058 2156 20 there there EX 28058 2156 21 is be VBZ 28058 2156 22 then then RB 28058 2156 23 no no DT 28058 2156 24 need need NN 28058 2156 25 to to TO 28058 2156 26 wait wait VB 28058 2156 27 for for IN 28058 2156 28 it -PRON- PRP 28058 2156 29 to to TO 28058 2156 30 come come VB 28058 2156 31 to to TO 28058 2156 32 rest rest VB 28058 2156 33 in in IN 28058 2156 34 the the DT 28058 2156 35 center center NN 28058 2156 36 . . . 28058 2157 1 It -PRON- PRP 28058 2157 2 is be VBZ 28058 2157 3 well well JJ 28058 2157 4 to to TO 28058 2157 5 count count VB 28058 2157 6 the the DT 28058 2157 7 weights weight NNS 28058 2157 8 as as IN 28058 2157 9 they -PRON- PRP 28058 2157 10 lie lie VBP 28058 2157 11 on on IN 28058 2157 12 the the DT 28058 2157 13 pan pan NN 28058 2157 14 ( ( -LRB- 28058 2157 15 which which WDT 28058 2157 16 is be VBZ 28058 2157 17 easily easily RB 28058 2157 18 done do VBN 28058 2157 19 if if IN 28058 2157 20 they -PRON- PRP 28058 2157 21 have have VBP 28058 2157 22 been be VBN 28058 2157 23 arranged arrange VBN 28058 2157 24 in in IN 28058 2157 25 descending descend VBG 28058 2157 26 order order NN 28058 2157 27 of of IN 28058 2157 28 size size NN 28058 2157 29 as as IN 28058 2157 30 suggested suggest VBN 28058 2157 31 above above RB 28058 2157 32 ) ) -RRB- 28058 2157 33 then then RB 28058 2157 34 write write VB 28058 2157 35 down down RP 28058 2157 36 the the DT 28058 2157 37 total total NN 28058 2157 38 , , , 28058 2157 39 and and CC 28058 2157 40 on on IN 28058 2157 41 removing remove VBG 28058 2157 42 the the DT 28058 2157 43 weights weight NNS 28058 2157 44 count count NN 28058 2157 45 aloud aloud RB 28058 2157 46 as as IN 28058 2157 47 they -PRON- PRP 28058 2157 48 are be VBP 28058 2157 49 replaced replace VBN 28058 2157 50 in in IN 28058 2157 51 the the DT 28058 2157 52 box box NN 28058 2157 53 and and CC 28058 2157 54 note note VB 28058 2157 55 if if IN 28058 2157 56 the the DT 28058 2157 57 total total JJ 28058 2157 58 checks check NNS 28058 2157 59 that that WDT 28058 2157 60 which which WDT 28058 2157 61 was be VBD 28058 2157 62 written write VBN 28058 2157 63 down down RP 28058 2157 64 . . . 28058 2158 1 It -PRON- PRP 28058 2158 2 may may MD 28058 2158 3 seem seem VB 28058 2158 4 unnecessary unnecessary JJ 28058 2158 5 to to TO 28058 2158 6 be be VB 28058 2158 7 so so RB 28058 2158 8 careful careful JJ 28058 2158 9 in in IN 28058 2158 10 this this DT 28058 2158 11 matter matter NN 28058 2158 12 , , , 28058 2158 13 but but CC 28058 2158 14 it -PRON- PRP 28058 2158 15 is be VBZ 28058 2158 16 better well JJR 28058 2158 17 to to TO 28058 2158 18 be be VB 28058 2158 19 over over RB 28058 2158 20 - - HYPH 28058 2158 21 careful careful JJ 28058 2158 22 than than IN 28058 2158 23 to to TO 28058 2158 24 make make VB 28058 2158 25 a a DT 28058 2158 26 mistake mistake NN 28058 2158 27 where where WRB 28058 2158 28 every every DT 28058 2158 29 hundredth hundredth NN 28058 2158 30 of of IN 28058 2158 31 a a DT 28058 2158 32 carat carat NN 28058 2158 33 may may MD 28058 2158 34 mean mean VB 28058 2158 35 from from IN 28058 2158 36 one one CD 28058 2158 37 to to TO 28058 2158 38 five five CD 28058 2158 39 or or CC 28058 2158 40 six six CD 28058 2158 41 dollars dollar NNS 28058 2158 42 or or CC 28058 2158 43 more more JJR 28058 2158 44 . . . 28058 2159 1 No no DT 28058 2159 2 dealer dealer NN 28058 2159 3 can can MD 28058 2159 4 afford afford VB 28058 2159 5 to to TO 28058 2159 6 have have VB 28058 2159 7 a a DT 28058 2159 8 stone stone NN 28058 2159 9 that that WDT 28058 2159 10 he -PRON- PRP 28058 2159 11 has have VBZ 28058 2159 12 sold sell VBN 28058 2159 13 prove prove NN 28058 2159 14 to to TO 28058 2159 15 be be VB 28058 2159 16 lighter light JJR 28058 2159 17 than than IN 28058 2159 18 he -PRON- PRP 28058 2159 19 has have VBZ 28058 2159 20 stated state VBN 28058 2159 21 it -PRON- PRP 28058 2159 22 to to TO 28058 2159 23 be be VB 28058 2159 24 . . . 28058 2160 1 One one PRP 28058 2160 2 should should MD 28058 2160 3 be be VB 28058 2160 4 at at IN 28058 2160 5 least least JJS 28058 2160 6 within within IN 28058 2160 7 one one CD 28058 2160 8 one one CD 28058 2160 9 - - HYPH 28058 2160 10 hundredth hundredth NN 28058 2160 11 of of IN 28058 2160 12 a a DT 28058 2160 13 carat carat NN 28058 2160 14 of of IN 28058 2160 15 the the DT 28058 2160 16 correct correct JJ 28058 2160 17 weight weight NN 28058 2160 18 . . . 28058 2161 1 It -PRON- PRP 28058 2161 2 should should MD 28058 2161 3 be be VB 28058 2161 4 unnecessary unnecessary JJ 28058 2161 5 to to TO 28058 2161 6 add add VB 28058 2161 7 that that IN 28058 2161 8 accurate accurate JJ 28058 2161 9 weights weight NNS 28058 2161 10 _ _ NNP 28058 2161 11 should should MD 28058 2161 12 never never RB 28058 2161 13 be be VB 28058 2161 14 handled handle VBN 28058 2161 15 with with IN 28058 2161 16 the the DT 28058 2161 17 fingers finger NNS 28058 2161 18 _ _ NNP 28058 2161 19 . . . 28058 2162 1 Ivory Ivory NNP 28058 2162 2 tipped tip VBN 28058 2162 3 forceps forceps NNS 28058 2162 4 are be VBP 28058 2162 5 best good JJS 28058 2162 6 for for IN 28058 2162 7 handling handle VBG 28058 2162 8 the the DT 28058 2162 9 weights weight NNS 28058 2162 10 . . . 28058 2163 1 The the DT 28058 2163 2 forceps forceps NNS 28058 2163 3 commonly commonly RB 28058 2163 4 used use VBN 28058 2163 5 for for IN 28058 2163 6 handling handle VBG 28058 2163 7 diamonds diamond NNS 28058 2163 8 will will MD 28058 2163 9 , , , 28058 2163 10 in in IN 28058 2163 11 time time NN 28058 2163 12 , , , 28058 2163 13 wear wear VB 28058 2163 14 away away RP 28058 2163 15 the the DT 28058 2163 16 weights weight NNS 28058 2163 17 by by IN 28058 2163 18 scratching scratch VBG 28058 2163 19 them -PRON- PRP 28058 2163 20 so so IN 28058 2163 21 that that IN 28058 2163 22 they -PRON- PRP 28058 2163 23 will will MD 28058 2163 24 weigh weigh VB 28058 2163 25 materially materially RB 28058 2163 26 less less JJR 28058 2163 27 . . . 28058 2164 1 Unless unless IN 28058 2164 2 the the DT 28058 2164 3 weights weight NNS 28058 2164 4 are be VBP 28058 2164 5 of of IN 28058 2164 6 platinum platinum NN 28058 2164 7 or or CC 28058 2164 8 plated plate VBN 28058 2164 9 with with IN 28058 2164 10 gold gold NN 28058 2164 11 , , , 28058 2164 12 the the DT 28058 2164 13 perspiration perspiration NN 28058 2164 14 of of IN 28058 2164 15 the the DT 28058 2164 16 hands hand NNS 28058 2164 17 would would MD 28058 2164 18 cause cause VB 28058 2164 19 them -PRON- PRP 28058 2164 20 to to TO 28058 2164 21 oxidize oxidize VB 28058 2164 22 and and CC 28058 2164 23 gain gain VB 28058 2164 24 in in IN 28058 2164 25 weight weight NN 28058 2164 26 . . . 28058 2165 1 It -PRON- PRP 28058 2165 2 would would MD 28058 2165 3 be be VB 28058 2165 4 well well JJ 28058 2165 5 to to TO 28058 2165 6 discard discard VB 28058 2165 7 the the DT 28058 2165 8 smaller small JJR 28058 2165 9 weights weight NNS 28058 2165 10 , , , 28058 2165 11 which which WDT 28058 2165 12 are be VBP 28058 2165 13 most most JJS 28058 2165 14 in in IN 28058 2165 15 use use NN 28058 2165 16 , , , 28058 2165 17 every every DT 28058 2165 18 few few JJ 28058 2165 19 years year NNS 28058 2165 20 and and CC 28058 2165 21 obtain obtain VB 28058 2165 22 new new JJ 28058 2165 23 and and CC 28058 2165 24 accurate accurate JJ 28058 2165 25 ones one NNS 28058 2165 26 . . . 28058 2166 1 In in IN 28058 2166 2 case case NN 28058 2166 3 this this DT 28058 2166 4 is be VBZ 28058 2166 5 not not RB 28058 2166 6 done do VBN 28058 2166 7 one one CD 28058 2166 8 should should MD 28058 2166 9 at at IN 28058 2166 10 least least JJS 28058 2166 11 have have VB 28058 2166 12 the the DT 28058 2166 13 weights weight NNS 28058 2166 14 checked check VBN 28058 2166 15 against against IN 28058 2166 16 others other NNS 28058 2166 17 known know VBN 28058 2166 18 to to TO 28058 2166 19 be be VB 28058 2166 20 of of IN 28058 2166 21 standard standard JJ 28058 2166 22 weight weight NN 28058 2166 23 . . . 28058 2167 1 Any any DT 28058 2167 2 chemist chemist NN 28058 2167 3 will will MD 28058 2167 4 have have VB 28058 2167 5 balances balance NNS 28058 2167 6 and and CC 28058 2167 7 weights weight NNS 28058 2167 8 far far RB 28058 2167 9 more more RBR 28058 2167 10 accurate accurate JJ 28058 2167 11 than than IN 28058 2167 12 the the DT 28058 2167 13 best good JJS 28058 2167 14 in in IN 28058 2167 15 use use NN 28058 2167 16 for for IN 28058 2167 17 precious precious JJ 28058 2167 18 stones stone NNS 28058 2167 19 and and CC 28058 2167 20 will will MD 28058 2167 21 gladly gladly RB 28058 2167 22 check check VB 28058 2167 23 the the DT 28058 2167 24 weights weight NNS 28058 2167 25 of of IN 28058 2167 26 a a DT 28058 2167 27 gem gem NN 28058 2167 28 dealer dealer NN 28058 2167 29 for for IN 28058 2167 30 a a DT 28058 2167 31 moderate moderate JJ 28058 2167 32 fee fee NN 28058 2167 33 . . . 28058 2168 1 To to TO 28058 2168 2 check check VB 28058 2168 3 the the DT 28058 2168 4 accuracy accuracy NN 28058 2168 5 of of IN 28058 2168 6 your -PRON- PRP$ 28058 2168 7 balance balance NN 28058 2168 8 , , , 28058 2168 9 change change VB 28058 2168 10 the the DT 28058 2168 11 stone stone NN 28058 2168 12 and and CC 28058 2168 13 weights weight NNS 28058 2168 14 to to IN 28058 2168 15 opposite opposite JJ 28058 2168 16 pans pan NNS 28058 2168 17 , , , 28058 2168 18 in in IN 28058 2168 19 which which WDT 28058 2168 20 case case NN 28058 2168 21 they -PRON- PRP 28058 2168 22 should should MD 28058 2168 23 still still RB 28058 2168 24 balance balance VB 28058 2168 25 . . . 28058 2169 1 One one PRP 28058 2169 2 should should MD 28058 2169 3 never never RB 28058 2169 4 overload overload VB 28058 2169 5 a a DT 28058 2169 6 balance balance NN 28058 2169 7 , , , 28058 2169 8 both both CC 28058 2169 9 because because IN 28058 2169 10 the the DT 28058 2169 11 balance balance NN 28058 2169 12 might may MD 28058 2169 13 be be VB 28058 2169 14 injured injure VBN 28058 2169 15 and and CC 28058 2169 16 because because IN 28058 2169 17 the the DT 28058 2169 18 relative relative JJ 28058 2169 19 accuracy accuracy NN 28058 2169 20 decreases decrease VBZ 28058 2169 21 as as IN 28058 2169 22 the the DT 28058 2169 23 load load NN 28058 2169 24 increases increase NNS 28058 2169 25 . . . 28058 2170 1 If if IN 28058 2170 2 the the DT 28058 2170 3 weight weight NN 28058 2170 4 of of IN 28058 2170 5 a a DT 28058 2170 6 parcel parcel NN 28058 2170 7 of of IN 28058 2170 8 stones stone NNS 28058 2170 9 heavier heavy JJR 28058 2170 10 than than IN 28058 2170 11 the the DT 28058 2170 12 total total NN 28058 2170 13 of of IN 28058 2170 14 the the DT 28058 2170 15 weights weight NNS 28058 2170 16 provided provide VBN 28058 2170 17 with with IN 28058 2170 18 the the DT 28058 2170 19 balance balance NN 28058 2170 20 is be VBZ 28058 2170 21 desired desire VBN 28058 2170 22 , , , 28058 2170 23 the the DT 28058 2170 24 parcel parcel NN 28058 2170 25 should should MD 28058 2170 26 be be VB 28058 2170 27 divided divide VBN 28058 2170 28 and and CC 28058 2170 29 weighed weigh VBN 28058 2170 30 in in IN 28058 2170 31 parts part NNS 28058 2170 32 . . . 28058 2171 1 While while IN 28058 2171 2 many many JJ 28058 2171 3 dealers dealer NNS 28058 2171 4 neglect neglect VBP 28058 2171 5 some some DT 28058 2171 6 of of IN 28058 2171 7 the the DT 28058 2171 8 precautions precaution NNS 28058 2171 9 above above IN 28058 2171 10 suggested suggest VBD 28058 2171 11 and and CC 28058 2171 12 somehow somehow RB 28058 2171 13 get get VB 28058 2171 14 along along RP 28058 2171 15 , , , 28058 2171 16 yet yet CC 28058 2171 17 it -PRON- PRP 28058 2171 18 is be VBZ 28058 2171 19 safer safe JJR 28058 2171 20 to to TO 28058 2171 21 use use VB 28058 2171 22 care care NN 28058 2171 23 and and CC 28058 2171 24 to to TO 28058 2171 25 have have VB 28058 2171 26 correct correct JJ 28058 2171 27 technique technique NN 28058 2171 28 in in IN 28058 2171 29 the the DT 28058 2171 30 handling handling NN 28058 2171 31 of of IN 28058 2171 32 one one PRP 28058 2171 33 's 's POS 28058 2171 34 balances balance NNS 28058 2171 35 . . . 28058 2172 1 Having have VBG 28058 2172 2 indicated indicate VBN 28058 2172 3 a a DT 28058 2172 4 few few JJ 28058 2172 5 of of IN 28058 2172 6 the the DT 28058 2172 7 refinements refinement NNS 28058 2172 8 of of IN 28058 2172 9 method method NN 28058 2172 10 in in IN 28058 2172 11 weighing weigh VBG 28058 2172 12 we -PRON- PRP 28058 2172 13 will will MD 28058 2172 14 next next RB 28058 2172 15 consider consider VB 28058 2172 16 the the DT 28058 2172 17 unit unit NN 28058 2172 18 of of IN 28058 2172 19 weight weight NN 28058 2172 20 in in IN 28058 2172 21 use use NN 28058 2172 22 for for IN 28058 2172 23 precious precious JJ 28058 2172 24 stones stone NNS 28058 2172 25 and and CC 28058 2172 26 see see VB 28058 2172 27 how how WRB 28058 2172 28 it -PRON- PRP 28058 2172 29 is be VBZ 28058 2172 30 related relate VBN 28058 2172 31 to to IN 28058 2172 32 other other JJ 28058 2172 33 units unit NNS 28058 2172 34 of of IN 28058 2172 35 weight weight NN 28058 2172 36 and and CC 28058 2172 37 in in IN 28058 2172 38 what what WDT 28058 2172 39 manner manner NN 28058 2172 40 it -PRON- PRP 28058 2172 41 is be VBZ 28058 2172 42 subdivided subdivide VBN 28058 2172 43 . . . 28058 2173 1 THE the DT 28058 2173 2 UNIT UNIT NNP 28058 2173 3 OF of IN 28058 2173 4 WEIGHT WEIGHT NNP 28058 2173 5 FOR for IN 28058 2173 6 PRECIOUS PRECIOUS NNP 28058 2173 7 STONES STONES NNP 28058 2173 8 . . . 28058 2174 1 The the DT 28058 2174 2 present present JJ 28058 2174 3 unit unit NN 28058 2174 4 for for IN 28058 2174 5 precious precious JJ 28058 2174 6 stones stone NNS 28058 2174 7 in in IN 28058 2174 8 the the DT 28058 2174 9 United United NNP 28058 2174 10 States States NNP 28058 2174 11 is be VBZ 28058 2174 12 the the DT 28058 2174 13 _ _ NNP 28058 2174 14 metric metric JJ 28058 2174 15 carat carat NN 28058 2174 16 _ _ NNP 28058 2174 17 . . . 28058 2175 1 Most Most JJS 28058 2175 2 of of IN 28058 2175 3 the the DT 28058 2175 4 more more RBR 28058 2175 5 progressive progressive JJ 28058 2175 6 countries country NNS 28058 2175 7 have have VBP 28058 2175 8 in in IN 28058 2175 9 recent recent JJ 28058 2175 10 years year NNS 28058 2175 11 agreed agree VBN 28058 2175 12 upon upon IN 28058 2175 13 the the DT 28058 2175 14 use use NN 28058 2175 15 of of IN 28058 2175 16 this this DT 28058 2175 17 unit unit NN 28058 2175 18 . . . 28058 2176 1 Its -PRON- PRP$ 28058 2176 2 use use NN 28058 2176 3 in in IN 28058 2176 4 the the DT 28058 2176 5 United United NNP 28058 2176 6 States States NNP 28058 2176 7 became become VBD 28058 2176 8 general general JJ 28058 2176 9 July July NNP 28058 2176 10 1 1 CD 28058 2176 11 , , , 28058 2176 12 1913 1913 CD 28058 2176 13 . . . 28058 2177 1 It -PRON- PRP 28058 2177 2 is be VBZ 28058 2177 3 by by IN 28058 2177 4 definition definition NN 28058 2177 5 exactly exactly RB 28058 2177 6 one one CD 28058 2177 7 fifth fifth NN 28058 2177 8 of of IN 28058 2177 9 a a DT 28058 2177 10 _ _ NNP 28058 2177 11 gram gram NN 28058 2177 12 _ _ NNP 28058 2177 13 ( ( -LRB- 28058 2177 14 the the DT 28058 2177 15 unit unit NN 28058 2177 16 of of IN 28058 2177 17 weight weight NN 28058 2177 18 of of IN 28058 2177 19 the the DT 28058 2177 20 _ _ NNP 28058 2177 21 Metric Metric NNP 28058 2177 22 System System NNP 28058 2177 23 _ _ NNP 28058 2177 24 of of IN 28058 2177 25 weights weight NNS 28058 2177 26 and and CC 28058 2177 27 measures measure NNS 28058 2177 28 ) ) -RRB- 28058 2177 29 . . . 28058 2178 1 Its -PRON- PRP$ 28058 2178 2 relation relation NN 28058 2178 3 to to IN 28058 2178 4 the the DT 28058 2178 5 _ _ NNP 28058 2178 6 grain grain NN 28058 2178 7 _ _ NNP 28058 2178 8 is be VBZ 28058 2178 9 that that IN 28058 2178 10 there there EX 28058 2178 11 are be VBP 28058 2178 12 3.08 3.08 CD 28058 2178 13 + + SYM 28058 2178 14 grains grain NNS 28058 2178 15 in in IN 28058 2178 16 the the DT 28058 2178 17 metric metric JJ 28058 2178 18 carat carat NN 28058 2178 19 . . . 28058 2179 1 The the DT 28058 2179 2 carat carat NN 28058 2179 3 in in IN 28058 2179 4 use use NN 28058 2179 5 in in IN 28058 2179 6 this this DT 28058 2179 7 country country NN 28058 2179 8 up up RP 28058 2179 9 to to IN 28058 2179 10 a a DT 28058 2179 11 few few JJ 28058 2179 12 years year NNS 28058 2179 13 ago ago RB 28058 2179 14 was be VBD 28058 2179 15 about about RB 28058 2179 16 2 2 CD 28058 2179 17 - - SYM 28058 2179 18 1/2 1/2 CD 28058 2179 19 % % NN 28058 2179 20 heavier heavy JJR 28058 2179 21 than than IN 28058 2179 22 the the DT 28058 2179 23 present present JJ 28058 2179 24 metric metric JJ 28058 2179 25 carat carat NN 28058 2179 26 . . . 28058 2180 1 It -PRON- PRP 28058 2180 2 was be VBD 28058 2180 3 equal equal JJ 28058 2180 4 to to IN 28058 2180 5 .2053 .2053 . 28058 2180 6 grams gram NNS 28058 2180 7 instead instead RB 28058 2180 8 of of IN 28058 2180 9 .2000 .2000 . 28058 2180 10 grams grams NNP 28058 2180 11 ( ( -LRB- 28058 2180 12 1/5 1/5 CD 28058 2180 13 gram gram NN 28058 2180 14 ) ) -RRB- 28058 2180 15 . . . 28058 2181 1 The the DT 28058 2181 2 carats carat NNS 28058 2181 3 of of IN 28058 2181 4 countries country NNS 28058 2181 5 not not RB 28058 2181 6 using use VBG 28058 2181 7 the the DT 28058 2181 8 metric metric JJ 28058 2181 9 carat carat NNP 28058 2181 10 vary vary VBP 28058 2181 11 considerably considerably RB 28058 2181 12 , , , 28058 2181 13 but but CC 28058 2181 14 yet yet RB 28058 2181 15 approximate approximate JJ 28058 2181 16 the the DT 28058 2181 17 metric metric JJ 28058 2181 18 carat carat NNP 28058 2181 19 somewhat somewhat RB 28058 2181 20 nearly nearly RB 28058 2181 21 . . . 28058 2182 1 Thus thus RB 28058 2182 2 , , , 28058 2182 3 that that IN 28058 2182 4 in in IN 28058 2182 5 use use NN 28058 2182 6 in in IN 28058 2182 7 Great Great NNP 28058 2182 8 Britain Britain NNP 28058 2182 9 was be VBD 28058 2182 10 .2053 .2053 . 28058 2182 11 g. g. NNP 28058 2182 12 , , , 28058 2182 13 in in IN 28058 2182 14 Amsterdam Amsterdam NNP 28058 2182 15 .2057 .2057 . 28058 2182 16 g. g. NNP 28058 2182 17 , , , 28058 2182 18 in in IN 28058 2182 19 Berlin Berlin NNP 28058 2182 20 .20544 .20544 . 28058 2182 21 g. g. NNP 28058 2182 22 , , , 28058 2182 23 in in IN 28058 2182 24 Lisbon Lisbon NNP 28058 2182 25 .20575 .20575 . 28058 2182 26 g. g. NNP 28058 2182 27 , , , 28058 2182 28 and and CC 28058 2182 29 in in IN 28058 2182 30 Florence Florence NNP 28058 2182 31 0.1972 0.1972 CD 28058 2182 32 g. g. NNP 28058 2182 33 The the DT 28058 2182 34 latter latter NN 28058 2182 35 was be VBD 28058 2182 36 the the DT 28058 2182 37 only only JJ 28058 2182 38 one one CD 28058 2182 39 that that WDT 28058 2182 40 was be VBD 28058 2182 41 under under IN 28058 2182 42 the the DT 28058 2182 43 metric metric JJ 28058 2182 44 carat carat NN 28058 2182 45 . . . 28058 2183 1 The the DT 28058 2183 2 change change NN 28058 2183 3 to to IN 28058 2183 4 the the DT 28058 2183 5 metric metric JJ 28058 2183 6 carat carat NNP 28058 2183 7 was be VBD 28058 2183 8 desirable desirable JJ 28058 2183 9 , , , 28058 2183 10 as as IN 28058 2183 11 it -PRON- PRP 28058 2183 12 unified unify VBD 28058 2183 13 the the DT 28058 2183 14 practice practice NN 28058 2183 15 of of IN 28058 2183 16 weighing weighing NN 28058 2183 17 , , , 28058 2183 18 which which WDT 28058 2183 19 not not RB 28058 2183 20 only only RB 28058 2183 21 varied vary VBD 28058 2183 22 in in IN 28058 2183 23 different different JJ 28058 2183 24 countries country NNS 28058 2183 25 , , , 28058 2183 26 but but CC 28058 2183 27 even even RB 28058 2183 28 in in IN 28058 2183 29 the the DT 28058 2183 30 same same JJ 28058 2183 31 country country NN 28058 2183 32 . . . 28058 2184 1 Thus thus RB 28058 2184 2 there there EX 28058 2184 3 was be VBD 28058 2184 4 no no DT 28058 2184 5 very very RB 28058 2184 6 exact exact JJ 28058 2184 7 agreement agreement NN 28058 2184 8 among among IN 28058 2184 9 the the DT 28058 2184 10 makers maker NNS 28058 2184 11 of of IN 28058 2184 12 diamond diamond NN 28058 2184 13 weights weight NNS 28058 2184 14 in in IN 28058 2184 15 the the DT 28058 2184 16 United United NNP 28058 2184 17 States States NNP 28058 2184 18 prior prior RB 28058 2184 19 to to IN 28058 2184 20 the the DT 28058 2184 21 adoption adoption NN 28058 2184 22 of of IN 28058 2184 23 the the DT 28058 2184 24 metric metric JJ 28058 2184 25 carat carat NN 28058 2184 26 . . . 28058 2185 1 One one CD 28058 2185 2 man man NN 28058 2185 3 's 's POS 28058 2185 4 carat carat NN 28058 2185 5 was be VBD 28058 2185 6 a a DT 28058 2185 7 bit bit NN 28058 2185 8 heavier heavier RBR 28058 2185 9 or or CC 28058 2185 10 lighter light JJR 28058 2185 11 than than IN 28058 2185 12 another another DT 28058 2185 13 's be VBZ 28058 2185 14 . . . 28058 2186 1 With with IN 28058 2186 2 a a DT 28058 2186 3 definite definite JJ 28058 2186 4 and and CC 28058 2186 5 simple simple JJ 28058 2186 6 relationship relationship NN 28058 2186 7 to to IN 28058 2186 8 the the DT 28058 2186 9 standard standard JJ 28058 2186 10 gram gram NN 28058 2186 11 there there EX 28058 2186 12 is be VBZ 28058 2186 13 now now RB 28058 2186 14 no no DT 28058 2186 15 excuse excuse NN 28058 2186 16 for for IN 28058 2186 17 any any DT 28058 2186 18 variation variation NN 28058 2186 19 in in IN 28058 2186 20 weights weight NNS 28058 2186 21 . . . 28058 2187 1 The the DT 28058 2187 2 Bureau Bureau NNP 28058 2187 3 of of IN 28058 2187 4 Standards Standards NNPS 28058 2187 5 at at IN 28058 2187 6 Washington Washington NNP 28058 2187 7 affords afford VBZ 28058 2187 8 manufacturers manufacturer NNS 28058 2187 9 every every DT 28058 2187 10 facility facility NN 28058 2187 11 for for IN 28058 2187 12 standardizing standardize VBG 28058 2187 13 their -PRON- PRP$ 28058 2187 14 weights weight NNS 28058 2187 15 . . . 28058 2188 1 THE the DT 28058 2188 2 DECIMAL DECIMAL NNP 28058 2188 3 SYSTEM system RB 28058 2188 4 OF of IN 28058 2188 5 SUBDIVISION subdivision NN 28058 2188 6 OF of IN 28058 2188 7 THE the DT 28058 2188 8 CARAT carat NN 28058 2188 9 . . . 28058 2189 1 With with IN 28058 2189 2 the the DT 28058 2189 3 adoption adoption NN 28058 2189 4 of of IN 28058 2189 5 the the DT 28058 2189 6 metric metric JJ 28058 2189 7 carat carat NN 28058 2189 8 the the DT 28058 2189 9 custom custom NN 28058 2189 10 of of IN 28058 2189 11 expressing express VBG 28058 2189 12 parts part NNS 28058 2189 13 of of IN 28058 2189 14 a a DT 28058 2189 15 carat carat NN 28058 2189 16 in in IN 28058 2189 17 common common JJ 28058 2189 18 fractions fraction NNS 28058 2189 19 whose whose WP$ 28058 2189 20 denominators denominator NNS 28058 2189 21 were be VBD 28058 2189 22 powers power NNS 28058 2189 23 of of IN 28058 2189 24 the the DT 28058 2189 25 number number NN 28058 2189 26 2 2 CD 28058 2189 27 ( ( -LRB- 28058 2189 28 1/2 1/2 CD 28058 2189 29 , , , 28058 2189 30 1/4 1/4 CD 28058 2189 31 , , , 28058 2189 32 1/8 1/8 CD 28058 2189 33 , , , 28058 2189 34 1/16 1/16 CD 28058 2189 35 , , , 28058 2189 36 1/32 1/32 CD 28058 2189 37 , , , 28058 2189 38 1/64 1/64 CD 28058 2189 39 ) ) -RRB- 28058 2189 40 was be VBD 28058 2189 41 discarded discard VBN 28058 2189 42 as as RB 28058 2189 43 awkward awkward JJ 28058 2189 44 and and CC 28058 2189 45 slow slow JJ 28058 2189 46 for for IN 28058 2189 47 computation computation NN 28058 2189 48 and and CC 28058 2189 49 the the DT 28058 2189 50 decimal decimal JJ 28058 2189 51 system system NN 28058 2189 52 of of IN 28058 2189 53 subdivision subdivision NN 28058 2189 54 was be VBD 28058 2189 55 adopted adopt VBN 28058 2189 56 . . . 28058 2190 1 Thus thus RB 28058 2190 2 the the DT 28058 2190 3 metric metric JJ 28058 2190 4 carat carat NN 28058 2190 5 is be VBZ 28058 2190 6 divided divide VBN 28058 2190 7 into into IN 28058 2190 8 tenths tenth NNS 28058 2190 9 and and CC 28058 2190 10 one one CD 28058 2190 11 hundredths hundredth NNS 28058 2190 12 . . . 28058 2191 1 It -PRON- PRP 28058 2191 2 is be VBZ 28058 2191 3 customary customary JJ 28058 2191 4 , , , 28058 2191 5 however however RB 28058 2191 6 , , , 28058 2191 7 to to TO 28058 2191 8 sum sum VB 28058 2191 9 up up RP 28058 2191 10 the the DT 28058 2191 11 one one CD 28058 2191 12 hundredths hundredth NNS 28058 2191 13 and and CC 28058 2191 14 express express VB 28058 2191 15 them -PRON- PRP 28058 2191 16 as as IN 28058 2191 17 the the DT 28058 2191 18 total total JJ 28058 2191 19 number number NN 28058 2191 20 of of IN 28058 2191 21 one one CD 28058 2191 22 hundredths hundredth NNS 28058 2191 23 and and CC 28058 2191 24 not not RB 28058 2191 25 to to TO 28058 2191 26 express express VB 28058 2191 27 them -PRON- PRP 28058 2191 28 as as IN 28058 2191 29 tenths tenth NNS 28058 2191 30 . . . 28058 2192 1 Thus thus RB 28058 2192 2 , , , 28058 2192 3 a a DT 28058 2192 4 stone stone NN 28058 2192 5 of of IN 28058 2192 6 2.57 2.57 CD 28058 2192 7 carats carat NNS 28058 2192 8 is be VBZ 28058 2192 9 said say VBN 28058 2192 10 to to TO 28058 2192 11 weigh weigh VB 28058 2192 12 " " `` 28058 2192 13 two two CD 28058 2192 14 and and CC 28058 2192 15 fifty fifty CD 28058 2192 16 - - HYPH 28058 2192 17 seven seven CD 28058 2192 18 hundredths hundredth NNS 28058 2192 19 carats carat NNS 28058 2192 20 . . . 28058 2192 21 " " '' 28058 2193 1 The the DT 28058 2193 2 decimal decimal JJ 28058 2193 3 system system NN 28058 2193 4 of of IN 28058 2193 5 subdivision subdivision NN 28058 2193 6 of of IN 28058 2193 7 the the DT 28058 2193 8 carat carat NN 28058 2193 9 makes make VBZ 28058 2193 10 the the DT 28058 2193 11 figuring figuring NN 28058 2193 12 of of IN 28058 2193 13 values value NNS 28058 2193 14 simpler simple JJR 28058 2193 15 where where WRB 28058 2193 16 no no DT 28058 2193 17 tables table NNS 28058 2193 18 are be VBP 28058 2193 19 handy handy JJ 28058 2193 20 . . . 28058 2194 1 Of of RB 28058 2194 2 course course RB 28058 2194 3 , , , 28058 2194 4 new new JJ 28058 2194 5 tables table NNS 28058 2194 6 were be VBD 28058 2194 7 at at IN 28058 2194 8 once once RB 28058 2194 9 prepared prepared JJ 28058 2194 10 when when WRB 28058 2194 11 the the DT 28058 2194 12 new new JJ 28058 2194 13 carat carat NN 28058 2194 14 was be VBD 28058 2194 15 adopted adopt VBN 28058 2194 16 and and CC 28058 2194 17 they -PRON- PRP 28058 2194 18 afford afford VBP 28058 2194 19 a a DT 28058 2194 20 rapid rapid JJ 28058 2194 21 means mean NNS 28058 2194 22 of of IN 28058 2194 23 ascertaining ascertain VBG 28058 2194 24 the the DT 28058 2194 25 value value NN 28058 2194 26 of of IN 28058 2194 27 a a DT 28058 2194 28 stone stone NN 28058 2194 29 of of IN 28058 2194 30 any any DT 28058 2194 31 weight weight NN 28058 2194 32 when when WRB 28058 2194 33 the the DT 28058 2194 34 price price NN 28058 2194 35 per per IN 28058 2194 36 carat carat NNP 28058 2194 37 is be VBZ 28058 2194 38 known know VBN 28058 2194 39 . . . 28058 2195 1 Should Should MD 28058 2195 2 it -PRON- PRP 28058 2195 3 become become VB 28058 2195 4 necessary necessary JJ 28058 2195 5 to to TO 28058 2195 6 convert convert VB 28058 2195 7 the the DT 28058 2195 8 weight weight NN 28058 2195 9 of of IN 28058 2195 10 a a DT 28058 2195 11 stone stone NN 28058 2195 12 from from IN 28058 2195 13 its -PRON- PRP$ 28058 2195 14 expression expression NN 28058 2195 15 in in IN 28058 2195 16 the the DT 28058 2195 17 old old JJ 28058 2195 18 system system NN 28058 2195 19 to to IN 28058 2195 20 that that DT 28058 2195 21 of of IN 28058 2195 22 the the DT 28058 2195 23 new new JJ 28058 2195 24 , , , 28058 2195 25 one one CD 28058 2195 26 need nee MD 28058 2195 27 only only RB 28058 2195 28 get get VB 28058 2195 29 1.02 1.02 CD 28058 2195 30 - - SYM 28058 2195 31 1/2 1/2 CD 28058 2195 32 % % NN 28058 2195 33 of of IN 28058 2195 34 the the DT 28058 2195 35 old old JJ 28058 2195 36 weight weight NN 28058 2195 37 . . . 28058 2196 1 ( ( -LRB- 28058 2196 2 The the DT 28058 2196 3 old old JJ 28058 2196 4 carat carat NN 28058 2196 5 was be VBD 28058 2196 6 approximately approximately RB 28058 2196 7 .205 .205 CD 28058 2196 8 g. g. NNP 28058 2196 9 , , , 28058 2196 10 while while IN 28058 2196 11 the the DT 28058 2196 12 new new JJ 28058 2196 13 one one CD 28058 2196 14 is be VBZ 28058 2196 15 .200 .200 CD 28058 2196 16 g. g. . 28058 2196 17 Hence hence RB 28058 2196 18 one one CD 28058 2196 19 old old JJ 28058 2196 20 carat carat NN 28058 2196 21 .205 .205 CD 28058 2196 22 .102 .102 CD 28058 2196 23 - - SYM 28058 2196 24 1/2 1/2 CD 28058 2196 25 is be VBZ 28058 2196 26 ---- ---- NFP 28058 2196 27 = = FW 28058 2196 28 -------- -------- NFP 28058 2196 29 = = SYM 28058 2196 30 102 102 CD 28058 2196 31 - - SYM 28058 2196 32 1/2 1/2 CD 28058 2196 33 % % NN 28058 2196 34 of of IN 28058 2196 35 a a DT 28058 2196 36 new new JJ 28058 2196 37 one one NN 28058 2196 38 . . . 28058 2196 39 ) ) -RRB- 28058 2197 1 .200 .200 CD 28058 2197 2 .100 .100 CD 28058 2197 3 METHOD method NN 28058 2197 4 OF of IN 28058 2197 5 CONVERTING convert VBG 28058 2197 6 WEIGHTS WEIGHTS NNP 28058 2197 7 . . . 28058 2198 1 If if IN 28058 2198 2 the the DT 28058 2198 3 old old JJ 28058 2198 4 weight weight NN 28058 2198 5 has have VBZ 28058 2198 6 fractions fraction NNS 28058 2198 7 these these DT 28058 2198 8 should should MD 28058 2198 9 first first RB 28058 2198 10 be be VB 28058 2198 11 changed change VBN 28058 2198 12 to to IN 28058 2198 13 decimals decimal NNS 28058 2198 14 for for IN 28058 2198 15 convenience convenience NN 28058 2198 16 . . . 28058 2199 1 For for IN 28058 2199 2 example example NN 28058 2199 3 , , , 28058 2199 4 suppose suppose VB 28058 2199 5 it -PRON- PRP 28058 2199 6 is be VBZ 28058 2199 7 wished wish VBN 28058 2199 8 to to TO 28058 2199 9 change change VB 28058 2199 10 2 2 CD 28058 2199 11 - - SYM 28058 2199 12 1/4 1/4 CD 28058 2199 13 1/16 1/16 CD 28058 2199 14 old old JJ 28058 2199 15 carats carat NNS 28058 2199 16 to to IN 28058 2199 17 metric metric JJ 28058 2199 18 carats carat NNS 28058 2199 19 . . . 28058 2200 1 1/4 1/4 CD 28058 2200 2 = = SYM 28058 2200 3 .25 .25 NFP 28058 2200 4 and and CC 28058 2200 5 1/16 1/16 CD 28058 2200 6 = = NNS 28058 2200 7 .0625 .0625 . 28058 2200 8 . . . 28058 2201 1 Hence hence RB 28058 2201 2 2 2 CD 28058 2201 3 - - SYM 28058 2201 4 1/4 1/4 CD 28058 2201 5 1/16 1/16 CD 28058 2201 6 = = SYM 28058 2201 7 2.3125 2.3125 CD 28058 2201 8 . . . 28058 2202 1 Now now RB 28058 2202 2 get get VB 28058 2202 3 102 102 CD 28058 2202 4 - - SYM 28058 2202 5 1/2 1/2 CD 28058 2202 6 % % NN 28058 2202 7 of of IN 28058 2202 8 this this DT 28058 2202 9 : : : 28058 2202 10 ( ( -LRB- 28058 2202 11 2.3125 2.3125 CD 28058 2202 12 à à NNP 28058 2202 13 � � NNP 28058 2202 14 1.025 1.025 CD 28058 2202 15 = = SYM 28058 2202 16 2.37 2.37 CD 28058 2202 17 metric metric JJ 28058 2202 18 carats carat NNS 28058 2202 19 ) ) -RRB- 28058 2202 20 . . . 28058 2203 1 If if IN 28058 2203 2 , , , 28058 2203 3 for for IN 28058 2203 4 any any DT 28058 2203 5 reason reason NN 28058 2203 6 one one PRP 28058 2203 7 should should MD 28058 2203 8 need need VB 28058 2203 9 to to TO 28058 2203 10 change change VB 28058 2203 11 from from IN 28058 2203 12 metric metric JJ 28058 2203 13 carats carat NNS 28058 2203 14 to to IN 28058 2203 15 old old JJ 28058 2203 16 U. U. NNP 28058 2203 17 S. S. NNP 28058 2203 18 carats carat NNS 28058 2203 19 one one PRP 28058 2203 20 should should MD 28058 2203 21 multiply multiply VB 28058 2203 22 by by IN 28058 2203 23 .9756 .9756 . 28058 2203 24 ( ( -LRB- 28058 2203 25 .200 .200 CD 28058 2203 26 g. g. NNP 28058 2203 27 ) ) -RRB- 28058 2203 28 ( ( -LRB- 28058 2203 29 ------- ------- NFP 28058 2203 30 = = SYM 28058 2203 31 .9756 .9756 . 28058 2203 32 ) ) -RRB- 28058 2203 33 ( ( -LRB- 28058 2203 34 .205 .205 CD 28058 2203 35 g. g. NNP 28058 2203 36 ) ) -RRB- 28058 2203 37 As as IN 28058 2203 38 was be VBD 28058 2203 39 said say VBN 28058 2203 40 in in IN 28058 2203 41 Lesson Lesson NNP 28058 2203 42 XXV XXV NNP 28058 2203 43 . . NNP 28058 2203 44 , , , 28058 2203 45 pearls pearl NNS 28058 2203 46 are be VBP 28058 2203 47 sold sell VBN 28058 2203 48 by by IN 28058 2203 49 the the DT 28058 2203 50 _ _ NNP 28058 2203 51 pearl pearl NNP 28058 2203 52 grain grain NN 28058 2203 53 _ _ NNP 28058 2203 54 , , , 28058 2203 55 which which WDT 28058 2203 56 is be VBZ 28058 2203 57 arbitrarily arbitrarily RB 28058 2203 58 fixed fix VBN 28058 2203 59 at at IN 28058 2203 60 1/4 1/4 CD 28058 2203 61 of of IN 28058 2203 62 a a DT 28058 2203 63 carat carat NN 28058 2203 64 . . . 28058 2204 1 With with IN 28058 2204 2 the the DT 28058 2204 3 change change NN 28058 2204 4 to to IN 28058 2204 5 the the DT 28058 2204 6 metric metric JJ 28058 2204 7 carat carat NN 28058 2204 8 the the DT 28058 2204 9 pearl pearl NNP 28058 2204 10 grain grain NN 28058 2204 11 was be VBD 28058 2204 12 correspondingly correspondingly RB 28058 2204 13 changed change VBN 28058 2204 14 and and CC 28058 2204 15 its -PRON- PRP$ 28058 2204 16 weight weight NN 28058 2204 17 is be VBZ 28058 2204 18 now now RB 28058 2204 19 1/4 1/4 CD 28058 2204 20 of of IN 28058 2204 21 .200 .200 CD 28058 2204 22 g. g. NNP 28058 2204 23 = = SYM 28058 2204 24 .05 .05 NNP 28058 2204 25 g. g. NNP 28058 2204 26 , , , 28058 2204 27 as as IN 28058 2204 28 expressed express VBN 28058 2204 29 in in IN 28058 2204 30 the the DT 28058 2204 31 metric metric JJ 28058 2204 32 system system NN 28058 2204 33 . . . 28058 2205 1 LESSON LESSON NNP 28058 2205 2 XXX XXX NNP 28058 2205 3 TARIFF TARIFF VBD 28058 2205 4 LAWS LAWS NNP 28058 2205 5 ON on IN 28058 2205 6 PRECIOUS preciou NNS 28058 2205 7 AND and CC 28058 2205 8 IMITATION imitation NN 28058 2205 9 STONES STONES NNP 28058 2205 10 Since since IN 28058 2205 11 it -PRON- PRP 28058 2205 12 is be VBZ 28058 2205 13 necessary necessary JJ 28058 2205 14 for for IN 28058 2205 15 a a DT 28058 2205 16 nation nation NN 28058 2205 17 , , , 28058 2205 18 as as RB 28058 2205 19 well well RB 28058 2205 20 as as IN 28058 2205 21 for for IN 28058 2205 22 an an DT 28058 2205 23 individual individual NN 28058 2205 24 , , , 28058 2205 25 to to TO 28058 2205 26 have have VB 28058 2205 27 an an DT 28058 2205 28 income income NN 28058 2205 29 , , , 28058 2205 30 and and CC 28058 2205 31 since since IN 28058 2205 32 articles article NNS 28058 2205 33 of of IN 28058 2205 34 luxury luxury NN 28058 2205 35 are be VBP 28058 2205 36 more more RBR 28058 2205 37 easily easily RB 28058 2205 38 taxed tax VBN 28058 2205 39 than than IN 28058 2205 40 are be VBP 28058 2205 41 those those DT 28058 2205 42 of of IN 28058 2205 43 necessity necessity NN 28058 2205 44 , , , 28058 2205 45 the the DT 28058 2205 46 traffic traffic NN 28058 2205 47 in in IN 28058 2205 48 gems gem NNS 28058 2205 49 and and CC 28058 2205 50 their -PRON- PRP$ 28058 2205 51 imitations imitation NNS 28058 2205 52 has have VBZ 28058 2205 53 frequently frequently RB 28058 2205 54 been be VBN 28058 2205 55 made make VBN 28058 2205 56 a a DT 28058 2205 57 source source NN 28058 2205 58 of of IN 28058 2205 59 revenue revenue NN 28058 2205 60 to to IN 28058 2205 61 our -PRON- PRP$ 28058 2205 62 government government NN 28058 2205 63 . . . 28058 2206 1 Usually usually RB 28058 2206 2 the the DT 28058 2206 3 per per NN 28058 2206 4 cent cent NN 28058 2206 5 . . . 28058 2207 1 charged charge VBN 28058 2207 2 as as IN 28058 2207 3 tariff tariff NN 28058 2207 4 has have VBZ 28058 2207 5 been be VBN 28058 2207 6 comparatively comparatively RB 28058 2207 7 low low JJ 28058 2207 8 , , , 28058 2207 9 especially especially RB 28058 2207 10 upon upon IN 28058 2207 11 very very RB 28058 2207 12 valuable valuable JJ 28058 2207 13 gems gem NNS 28058 2207 14 , , , 28058 2207 15 such such JJ 28058 2207 16 as as IN 28058 2207 17 diamonds diamond NNS 28058 2207 18 and and CC 28058 2207 19 pearls pearl NNS 28058 2207 20 , , , 28058 2207 21 for for IN 28058 2207 22 the the DT 28058 2207 23 reason reason NN 28058 2207 24 that that IN 28058 2207 25 too too RB 28058 2207 26 high high JJ 28058 2207 27 a a DT 28058 2207 28 tariff tariff NN 28058 2207 29 would would MD 28058 2207 30 tend tend VB 28058 2207 31 to to TO 28058 2207 32 tempt tempt VB 28058 2207 33 unscrupulous unscrupulous JJ 28058 2207 34 dealers dealer NNS 28058 2207 35 to to TO 28058 2207 36 smuggle smuggle VB 28058 2207 37 such such JJ 28058 2207 38 goods good NNS 28058 2207 39 into into IN 28058 2207 40 the the DT 28058 2207 41 country country NN 28058 2207 42 without without IN 28058 2207 43 declaring declare VBG 28058 2207 44 them -PRON- PRP 28058 2207 45 . . . 28058 2208 1 When when WRB 28058 2208 2 the the DT 28058 2208 3 margin margin NN 28058 2208 4 of of IN 28058 2208 5 difference difference NN 28058 2208 6 between between IN 28058 2208 7 the the DT 28058 2208 8 values value NNS 28058 2208 9 , , , 28058 2208 10 with with IN 28058 2208 11 and and CC 28058 2208 12 without without IN 28058 2208 13 the the DT 28058 2208 14 tariff tariff NN 28058 2208 15 , , , 28058 2208 16 is be VBZ 28058 2208 17 kept keep VBN 28058 2208 18 small small JJ 28058 2208 19 the the DT 28058 2208 20 temptation temptation NN 28058 2208 21 is be VBZ 28058 2208 22 but but CC 28058 2208 23 slight slight JJ 28058 2208 24 , , , 28058 2208 25 when when WRB 28058 2208 26 the the DT 28058 2208 27 danger danger NN 28058 2208 28 of of IN 28058 2208 29 detection detection NN 28058 2208 30 and and CC 28058 2208 31 the the DT 28058 2208 32 drastic drastic JJ 28058 2208 33 nature nature NN 28058 2208 34 of of IN 28058 2208 35 the the DT 28058 2208 36 usual usual JJ 28058 2208 37 punishment punishment NN 28058 2208 38 are be VBP 28058 2208 39 taken take VBN 28058 2208 40 into into IN 28058 2208 41 account account NN 28058 2208 42 . . . 28058 2209 1 Rough rough JJ 28058 2209 2 stones stone NNS 28058 2209 3 have have VBP 28058 2209 4 frequently frequently RB 28058 2209 5 been be VBN 28058 2209 6 allowed allow VBN 28058 2209 7 to to TO 28058 2209 8 enter enter VB 28058 2209 9 the the DT 28058 2209 10 country country NN 28058 2209 11 duty duty NN 28058 2209 12 free free JJ 28058 2209 13 because because IN 28058 2209 14 they -PRON- PRP 28058 2209 15 were be VBD 28058 2209 16 regarded regard VBN 28058 2209 17 as as IN 28058 2209 18 desirable desirable JJ 28058 2209 19 raw raw JJ 28058 2209 20 materials material NNS 28058 2209 21 which which WDT 28058 2209 22 would would MD 28058 2209 23 afford afford VB 28058 2209 24 employment employment NN 28058 2209 25 to to IN 28058 2209 26 home home NN 28058 2209 27 industry industry NN 28058 2209 28 . . . 28058 2210 1 The the DT 28058 2210 2 tariff tariff NN 28058 2210 3 laws law NNS 28058 2210 4 of of IN 28058 2210 5 October October NNP 28058 2210 6 3 3 CD 28058 2210 7 , , , 28058 2210 8 1913 1913 CD 28058 2210 9 , , , 28058 2210 10 made make VBN 28058 2210 11 , , , 28058 2210 12 however however RB 28058 2210 13 , , , 28058 2210 14 some some DT 28058 2210 15 sweeping sweeping JJ 28058 2210 16 changes change NNS 28058 2210 17 in in IN 28058 2210 18 the the DT 28058 2210 19 policy policy NN 28058 2210 20 of of IN 28058 2210 21 our -PRON- PRP$ 28058 2210 22 government government NN 28058 2210 23 toward toward IN 28058 2210 24 precious precious JJ 28058 2210 25 stones stone NNS 28058 2210 26 and and CC 28058 2210 27 as as IN 28058 2210 28 those those DT 28058 2210 29 laws law NNS 28058 2210 30 are be VBP 28058 2210 31 still still RB 28058 2210 32 in in IN 28058 2210 33 force force NN 28058 2210 34 ( ( -LRB- 28058 2210 35 April April NNP 28058 2210 36 4 4 CD 28058 2210 37 , , , 28058 2210 38 1917 1917 CD 28058 2210 39 ) ) -RRB- 28058 2210 40 this this DT 28058 2210 41 lesson lesson NN 28058 2210 42 will will MD 28058 2210 43 attempt attempt VB 28058 2210 44 to to TO 28058 2210 45 set set VB 28058 2210 46 forth forth RB 28058 2210 47 clearly clearly RB 28058 2210 48 the the DT 28058 2210 49 exact exact JJ 28058 2210 50 conditions condition NNS 28058 2210 51 under under IN 28058 2210 52 the the DT 28058 2210 53 present present JJ 28058 2210 54 law law NN 28058 2210 55 . . . 28058 2211 1 Perhaps perhaps RB 28058 2211 2 the the DT 28058 2211 3 paragraph paragraph NN 28058 2211 4 of of IN 28058 2211 5 first first JJ 28058 2211 6 importance importance NN 28058 2211 7 to to IN 28058 2211 8 the the DT 28058 2211 9 trade trade NN 28058 2211 10 is be VBZ 28058 2211 11 No no UH 28058 2211 12 . . . 28058 2212 1 357 357 CD 28058 2212 2 which which WDT 28058 2212 3 reads read VBZ 28058 2212 4 as as IN 28058 2212 5 follows follow VBZ 28058 2212 6 . . . 28058 2213 1 " " `` 28058 2213 2 357 357 CD 28058 2213 3 . . . 28058 2214 1 Diamonds diamond NNS 28058 2214 2 and and CC 28058 2214 3 other other JJ 28058 2214 4 precious precious JJ 28058 2214 5 stones stone NNS 28058 2214 6 , , , 28058 2214 7 rough rough JJ 28058 2214 8 or or CC 28058 2214 9 uncut uncut JJ 28058 2214 10 , , , 28058 2214 11 and and CC 28058 2214 12 not not RB 28058 2214 13 advanced advance VBN 28058 2214 14 in in IN 28058 2214 15 condition condition NN 28058 2214 16 or or CC 28058 2214 17 value value NN 28058 2214 18 from from IN 28058 2214 19 their -PRON- PRP$ 28058 2214 20 natural natural JJ 28058 2214 21 state state NN 28058 2214 22 by by IN 28058 2214 23 cleaving cleave VBG 28058 2214 24 , , , 28058 2214 25 splitting splitting NN 28058 2214 26 , , , 28058 2214 27 cutting cutting NN 28058 2214 28 , , , 28058 2214 29 or or CC 28058 2214 30 other other JJ 28058 2214 31 process process NN 28058 2214 32 , , , 28058 2214 33 whether whether IN 28058 2214 34 in in IN 28058 2214 35 their -PRON- PRP$ 28058 2214 36 natural natural JJ 28058 2214 37 form form NN 28058 2214 38 or or CC 28058 2214 39 broken break VBN 28058 2214 40 , , , 28058 2214 41 and and CC 28058 2214 42 bort bort NN 28058 2214 43 ; ; : 28058 2214 44 any any DT 28058 2214 45 of of IN 28058 2214 46 the the DT 28058 2214 47 foregoing foregoing NN 28058 2214 48 not not RB 28058 2214 49 set set VBN 28058 2214 50 , , , 28058 2214 51 and and CC 28058 2214 52 diamond diamond NN 28058 2214 53 dust dust NN 28058 2214 54 , , , 28058 2214 55 10 10 CD 28058 2214 56 per per IN 28058 2214 57 centum centum NNP 28058 2214 58 ad ad NN 28058 2214 59 valorem valorem NN 28058 2214 60 ; ; : 28058 2214 61 pearls pearl NNS 28058 2214 62 and and CC 28058 2214 63 parts part NNS 28058 2214 64 thereof thereof RB 28058 2214 65 , , , 28058 2214 66 drilled drill VBD 28058 2214 67 or or CC 28058 2214 68 undrilled undrilled JJ 28058 2214 69 , , , 28058 2214 70 but but CC 28058 2214 71 not not RB 28058 2214 72 set set VBN 28058 2214 73 or or CC 28058 2214 74 strung string VBN 28058 2214 75 ; ; : 28058 2214 76 diamonds diamond NNS 28058 2214 77 , , , 28058 2214 78 coral coral NN 28058 2214 79 , , , 28058 2214 80 rubies ruby NNS 28058 2214 81 , , , 28058 2214 82 cameos cameos NNP 28058 2214 83 , , , 28058 2214 84 and and CC 28058 2214 85 other other JJ 28058 2214 86 precious precious JJ 28058 2214 87 stones stone NNS 28058 2214 88 and and CC 28058 2214 89 semi semi JJ 28058 2214 90 - - JJ 28058 2214 91 precious precious JJ 28058 2214 92 stones stone NNS 28058 2214 93 , , , 28058 2214 94 cut cut VBN 28058 2214 95 but but CC 28058 2214 96 not not RB 28058 2214 97 set set VBN 28058 2214 98 , , , 28058 2214 99 and and CC 28058 2214 100 suitable suitable JJ 28058 2214 101 for for IN 28058 2214 102 use use NN 28058 2214 103 in in IN 28058 2214 104 the the DT 28058 2214 105 manufacture manufacture NN 28058 2214 106 of of IN 28058 2214 107 jewelry jewelry NN 28058 2214 108 , , , 28058 2214 109 20 20 CD 28058 2214 110 per per IN 28058 2214 111 centum centum NN 28058 2214 112 ad ad NN 28058 2214 113 valorem valorem NN 28058 2214 114 ; ; : 28058 2214 115 imitation imitation NN 28058 2214 116 precious precious JJ 28058 2214 117 stones stone NNS 28058 2214 118 , , , 28058 2214 119 including include VBG 28058 2214 120 pearls pearl NNS 28058 2214 121 and and CC 28058 2214 122 parts part NNS 28058 2214 123 thereof thereof RB 28058 2214 124 , , , 28058 2214 125 for for IN 28058 2214 126 use use NN 28058 2214 127 in in IN 28058 2214 128 the the DT 28058 2214 129 manufacture manufacture NN 28058 2214 130 of of IN 28058 2214 131 jewelry jewelry NN 28058 2214 132 , , , 28058 2214 133 doublets doublet NNS 28058 2214 134 , , , 28058 2214 135 artificial artificial JJ 28058 2214 136 , , , 28058 2214 137 or or CC 28058 2214 138 so so RB 28058 2214 139 - - HYPH 28058 2214 140 called call VBN 28058 2214 141 synthetic synthetic JJ 28058 2214 142 or or CC 28058 2214 143 reconstructed reconstructed JJ 28058 2214 144 , , , 28058 2214 145 pearls pearl NNS 28058 2214 146 and and CC 28058 2214 147 parts part NNS 28058 2214 148 thereof thereof RB 28058 2214 149 , , , 28058 2214 150 rubies ruby NNS 28058 2214 151 , , , 28058 2214 152 or or CC 28058 2214 153 other other JJ 28058 2214 154 precious precious JJ 28058 2214 155 stones stone NNS 28058 2214 156 , , , 28058 2214 157 20 20 CD 28058 2214 158 per per IN 28058 2214 159 centum centum NN 28058 2214 160 ad ad NN 28058 2214 161 valorem valorem NN 28058 2214 162 . . . 28058 2214 163 " " '' 28058 2215 1 It -PRON- PRP 28058 2215 2 will will MD 28058 2215 3 be be VB 28058 2215 4 noticed notice VBN 28058 2215 5 that that IN 28058 2215 6 the the DT 28058 2215 7 chief chief JJ 28058 2215 8 changes change NNS 28058 2215 9 over over IN 28058 2215 10 the the DT 28058 2215 11 previous previous JJ 28058 2215 12 law law NN 28058 2215 13 are be VBP 28058 2215 14 first first JJ 28058 2215 15 that that DT 28058 2215 16 which which WDT 28058 2215 17 imposes impose VBZ 28058 2215 18 a a DT 28058 2215 19 10 10 CD 28058 2215 20 % % NN 28058 2215 21 duty duty NN 28058 2215 22 on on IN 28058 2215 23 rough rough JJ 28058 2215 24 precious precious JJ 28058 2215 25 stones stone NNS 28058 2215 26 , , , 28058 2215 27 which which WDT 28058 2215 28 were be VBD 28058 2215 29 formerly formerly RB 28058 2215 30 free free JJ 28058 2215 31 of of IN 28058 2215 32 duty duty NN 28058 2215 33 , , , 28058 2215 34 and and CC 28058 2215 35 second second RB 28058 2215 36 the the DT 28058 2215 37 advance advance NN 28058 2215 38 in in IN 28058 2215 39 the the DT 28058 2215 40 duty duty NN 28058 2215 41 on on IN 28058 2215 42 cut cut JJ 28058 2215 43 diamonds diamond NNS 28058 2215 44 and and CC 28058 2215 45 other other JJ 28058 2215 46 cut cut JJ 28058 2215 47 stones stone NNS 28058 2215 48 from from IN 28058 2215 49 the the DT 28058 2215 50 former former JJ 28058 2215 51 10 10 CD 28058 2215 52 % % NN 28058 2215 53 to to IN 28058 2215 54 the the DT 28058 2215 55 present present JJ 28058 2215 56 20 20 CD 28058 2215 57 % % NN 28058 2215 58 . . . 28058 2216 1 This this DT 28058 2216 2 increase increase NN 28058 2216 3 in in IN 28058 2216 4 the the DT 28058 2216 5 tariff tariff NN 28058 2216 6 was be VBD 28058 2216 7 regarded regard VBN 28058 2216 8 as as IN 28058 2216 9 unwise unwise JJ 28058 2216 10 by by IN 28058 2216 11 many many JJ 28058 2216 12 conservative conservative JJ 28058 2216 13 importers importer NNS 28058 2216 14 , , , 28058 2216 15 as as IN 28058 2216 16 the the DT 28058 2216 17 temptation temptation NN 28058 2216 18 to to TO 28058 2216 19 defraud defraud VB 28058 2216 20 the the DT 28058 2216 21 government government NN 28058 2216 22 is be VBZ 28058 2216 23 made make VBN 28058 2216 24 much much RB 28058 2216 25 greater great JJR 28058 2216 26 than than IN 28058 2216 27 before before RB 28058 2216 28 . . . 28058 2217 1 The the DT 28058 2217 2 change change NN 28058 2217 3 was be VBD 28058 2217 4 even even RB 28058 2217 5 feared fear VBN 28058 2217 6 by by IN 28058 2217 7 honest honest JJ 28058 2217 8 dealers dealer NNS 28058 2217 9 who who WP 28058 2217 10 were be VBD 28058 2217 11 afraid afraid JJ 28058 2217 12 that that IN 28058 2217 13 they -PRON- PRP 28058 2217 14 could could MD 28058 2217 15 not not RB 28058 2217 16 successfully successfully RB 28058 2217 17 compete compete VB 28058 2217 18 with with IN 28058 2217 19 dishonest dishonest JJ 28058 2217 20 importers importer NNS 28058 2217 21 who who WP 28058 2217 22 might may MD 28058 2217 23 smuggle smuggle VB 28058 2217 24 gems gem NNS 28058 2217 25 into into IN 28058 2217 26 the the DT 28058 2217 27 country country NN 28058 2217 28 . . . 28058 2218 1 In in IN 28058 2218 2 spite spite NN 28058 2218 3 of of IN 28058 2218 4 a a DT 28058 2218 5 rather rather RB 28058 2218 6 determined determine VBN 28058 2218 7 opposition opposition NN 28058 2218 8 the the DT 28058 2218 9 change change NN 28058 2218 10 was be VBD 28058 2218 11 made make VBN 28058 2218 12 and and CC 28058 2218 13 our -PRON- PRP$ 28058 2218 14 most most JJS 28058 2218 15 representative representative JJ 28058 2218 16 dealers dealer NNS 28058 2218 17 have have VBP 28058 2218 18 been be VBN 28058 2218 19 making make VBG 28058 2218 20 the the DT 28058 2218 21 best good JJS 28058 2218 22 of of IN 28058 2218 23 the the DT 28058 2218 24 situation situation NN 28058 2218 25 and and CC 28058 2218 26 have have VBP 28058 2218 27 been be VBN 28058 2218 28 doing do VBG 28058 2218 29 all all DT 28058 2218 30 that that WDT 28058 2218 31 they -PRON- PRP 28058 2218 32 could could MD 28058 2218 33 to to TO 28058 2218 34 help help VB 28058 2218 35 prevent prevent VB 28058 2218 36 smuggling smuggling NN 28058 2218 37 or or CC 28058 2218 38 at at IN 28058 2218 39 least least JJS 28058 2218 40 reduce reduce VB 28058 2218 41 it -PRON- PRP 28058 2218 42 to to IN 28058 2218 43 a a DT 28058 2218 44 minimum minimum NN 28058 2218 45 . . . 28058 2219 1 Through through IN 28058 2219 2 their -PRON- PRP$ 28058 2219 3 knowledge knowledge NN 28058 2219 4 of of IN 28058 2219 5 the the DT 28058 2219 6 movements movement NNS 28058 2219 7 of of IN 28058 2219 8 diamond diamond NN 28058 2219 9 stocks stock NNS 28058 2219 10 and and CC 28058 2219 11 of of IN 28058 2219 12 prices price NNS 28058 2219 13 they -PRON- PRP 28058 2219 14 are be VBP 28058 2219 15 able able JJ 28058 2219 16 to to TO 28058 2219 17 detect detect VB 28058 2219 18 any any DT 28058 2219 19 unduly unduly RB 28058 2219 20 large large JJ 28058 2219 21 supply supply NN 28058 2219 22 or or CC 28058 2219 23 any any DT 28058 2219 24 unwarranted unwarranted JJ 28058 2219 25 lowness lowness NN 28058 2219 26 of of IN 28058 2219 27 price price NN 28058 2219 28 and and CC 28058 2219 29 thus thus RB 28058 2219 30 to to TO 28058 2219 31 assist assist VB 28058 2219 32 the the DT 28058 2219 33 government government NN 28058 2219 34 agents agent NNS 28058 2219 35 by by IN 28058 2219 36 directing direct VBG 28058 2219 37 investigation investigation NN 28058 2219 38 towards towards IN 28058 2219 39 any any DT 28058 2219 40 dealer dealer NN 28058 2219 41 who who WP 28058 2219 42 seems seem VBZ 28058 2219 43 to to TO 28058 2219 44 be be VB 28058 2219 45 enjoying enjoy VBG 28058 2219 46 immunity immunity NN 28058 2219 47 from from IN 28058 2219 48 the the DT 28058 2219 49 tariff tariff NN 28058 2219 50 . . . 28058 2220 1 The the DT 28058 2220 2 question question NN 28058 2220 3 of of IN 28058 2220 4 the the DT 28058 2220 5 status status NN 28058 2220 6 of of IN 28058 2220 7 Japanese japanese JJ 28058 2220 8 cultured cultured JJ 28058 2220 9 pearls pearl NNS 28058 2220 10 has have VBZ 28058 2220 11 been be VBN 28058 2220 12 settled settle VBN 28058 2220 13 as as IN 28058 2220 14 follows follow VBZ 28058 2220 15 . . . 28058 2221 1 Paragraph Paragraph NNP 28058 2221 2 357 357 CD 28058 2221 3 ( ( -LRB- 28058 2221 4 quoted quote VBN 28058 2221 5 above above RB 28058 2221 6 ) ) -RRB- 28058 2221 7 is be VBZ 28058 2221 8 ruled rule VBN 28058 2221 9 to to TO 28058 2221 10 cover cover VB 28058 2221 11 them -PRON- PRP 28058 2221 12 and and CC 28058 2221 13 they -PRON- PRP 28058 2221 14 are be VBP 28058 2221 15 thus thus RB 28058 2221 16 subject subject JJ 28058 2221 17 to to IN 28058 2221 18 a a DT 28058 2221 19 20 20 CD 28058 2221 20 % % NN 28058 2221 21 ad ad NN 28058 2221 22 valorem valorem NN 28058 2221 23 tax tax NN 28058 2221 24 . . . 28058 2222 1 Carbonadoes carbonado NNS 28058 2222 2 -- -- : 28058 2222 3 miners miner NNS 28058 2222 4 ' ' POS 28058 2222 5 diamonds diamond NNS 28058 2222 6 -- -- : 28058 2222 7 are be VBP 28058 2222 8 free free JJ 28058 2222 9 of of IN 28058 2222 10 duty duty NN 28058 2222 11 , , , 28058 2222 12 under under IN 28058 2222 13 paragraph paragraph NN 28058 2222 14 474 474 CD 28058 2222 15 . . . 28058 2223 1 Crude crude JJ 28058 2223 2 minerals mineral NNS 28058 2223 3 are be VBP 28058 2223 4 also also RB 28058 2223 5 free free JJ 28058 2223 6 of of IN 28058 2223 7 duty duty NN 28058 2223 8 , , , 28058 2223 9 paragraph paragraph NN 28058 2223 10 549 549 CD 28058 2223 11 . . . 28058 2224 1 Paragraph Paragraph NNP 28058 2224 2 607 607 CD 28058 2224 3 declares declare NNS 28058 2224 4 " " `` 28058 2224 5 Specimens Specimens NNPS 28058 2224 6 of of IN 28058 2224 7 natural natural JJ 28058 2224 8 history history NN 28058 2224 9 and and CC 28058 2224 10 mineralogy mineralogy NN 28058 2224 11 " " `` 28058 2224 12 are be VBP 28058 2224 13 free free JJ 28058 2224 14 . . . 28058 2225 1 In in IN 28058 2225 2 case case NN 28058 2225 3 the the DT 28058 2225 4 owner owner NN 28058 2225 5 is be VBZ 28058 2225 6 not not RB 28058 2225 7 prepared prepared JJ 28058 2225 8 to to TO 28058 2225 9 pay pay VB 28058 2225 10 the the DT 28058 2225 11 tax tax NN 28058 2225 12 on on IN 28058 2225 13 imported import VBN 28058 2225 14 merchandise merchandise NN 28058 2225 15 the the DT 28058 2225 16 government government NN 28058 2225 17 holds hold VBZ 28058 2225 18 the the DT 28058 2225 19 goods good NNS 28058 2225 20 for for IN 28058 2225 21 a a DT 28058 2225 22 period period NN 28058 2225 23 of of IN 28058 2225 24 three three CD 28058 2225 25 years year NNS 28058 2225 26 pending pende VBG 28058 2225 27 such such JJ 28058 2225 28 payments payment NNS 28058 2225 29 . . . 28058 2226 1 In in IN 28058 2226 2 case case NN 28058 2226 3 an an DT 28058 2226 4 importer importer NN 28058 2226 5 shows show VBZ 28058 2226 6 that that IN 28058 2226 7 imported import VBN 28058 2226 8 merchandise merchandise NN 28058 2226 9 was be VBD 28058 2226 10 purchased purchase VBN 28058 2226 11 at at IN 28058 2226 12 more more JJR 28058 2226 13 than than IN 28058 2226 14 actual actual JJ 28058 2226 15 market market NN 28058 2226 16 value value NN 28058 2226 17 , , , 28058 2226 18 he -PRON- PRP 28058 2226 19 may may MD 28058 2226 20 deduct deduct VB 28058 2226 21 the the DT 28058 2226 22 difference difference NN 28058 2226 23 at at IN 28058 2226 24 time time NN 28058 2226 25 of of IN 28058 2226 26 entry entry NN 28058 2226 27 and and CC 28058 2226 28 pay pay VB 28058 2226 29 duty duty NN 28058 2226 30 only only RB 28058 2226 31 on on IN 28058 2226 32 the the DT 28058 2226 33 wholesale wholesale JJ 28058 2226 34 foreign foreign JJ 28058 2226 35 market market NN 28058 2226 36 value value NN 28058 2226 37 , , , 28058 2226 38 under under IN 28058 2226 39 Section Section NNP 28058 2226 40 III III NNP 28058 2226 41 . . NN 28058 2226 42 , , , 28058 2226 43 paragraph paragraph NNP 28058 2226 44 1 1 CD 28058 2226 45 . . . 28058 2227 1 On on IN 28058 2227 2 the the DT 28058 2227 3 other other JJ 28058 2227 4 hand hand NN 28058 2227 5 , , , 28058 2227 6 if if IN 28058 2227 7 the the DT 28058 2227 8 examiner examiner NN 28058 2227 9 finds find VBZ 28058 2227 10 merchandise merchandise NN 28058 2227 11 to to TO 28058 2227 12 be be VB 28058 2227 13 undervalued undervalue VBN 28058 2227 14 on on IN 28058 2227 15 the the DT 28058 2227 16 invoice invoice NN 28058 2227 17 , , , 28058 2227 18 such such JJ 28058 2227 19 merchandise merchandise NN 28058 2227 20 is be VBZ 28058 2227 21 subject subject JJ 28058 2227 22 to to IN 28058 2227 23 additional additional JJ 28058 2227 24 penal penal JJ 28058 2227 25 duties duty NNS 28058 2227 26 , , , 28058 2227 27 but but CC 28058 2227 28 in in IN 28058 2227 29 case case NN 28058 2227 30 of of IN 28058 2227 31 disagreement disagreement NN 28058 2227 32 between between IN 28058 2227 33 the the DT 28058 2227 34 importer importer NN 28058 2227 35 and and CC 28058 2227 36 the the DT 28058 2227 37 examiner examiner NN 28058 2227 38 as as IN 28058 2227 39 to to IN 28058 2227 40 the the DT 28058 2227 41 actual actual JJ 28058 2227 42 market market NN 28058 2227 43 value value NN 28058 2227 44 , , , 28058 2227 45 appeal appeal NN 28058 2227 46 may may MD 28058 2227 47 be be VB 28058 2227 48 taken take VBN 28058 2227 49 to to IN 28058 2227 50 the the DT 28058 2227 51 Customs Customs NNP 28058 2227 52 Court Court NNP 28058 2227 53 . . . 28058 2228 1 Since since IN 28058 2228 2 the the DT 28058 2228 3 Philippine philippine JJ 28058 2228 4 Islands Islands NNPS 28058 2228 5 are be VBP 28058 2228 6 possessions possession NNS 28058 2228 7 of of IN 28058 2228 8 the the DT 28058 2228 9 United United NNP 28058 2228 10 States States NNP 28058 2228 11 , , , 28058 2228 12 pearls pearl NNS 28058 2228 13 from from IN 28058 2228 14 those those DT 28058 2228 15 islands island NNS 28058 2228 16 may may MD 28058 2228 17 be be VB 28058 2228 18 admitted admit VBN 28058 2228 19 free free JJ 28058 2228 20 of of IN 28058 2228 21 duty duty NN 28058 2228 22 when when WRB 28058 2228 23 the the DT 28058 2228 24 facts fact NNS 28058 2228 25 of of IN 28058 2228 26 their -PRON- PRP$ 28058 2228 27 origin origin NN 28058 2228 28 are be VBP 28058 2228 29 certified certify VBN 28058 2228 30 to to IN 28058 2228 31 . . . 28058 2229 1 In in IN 28058 2229 2 the the DT 28058 2229 3 case case NN 28058 2229 4 of of IN 28058 2229 5 precious precious JJ 28058 2229 6 stones stone NNS 28058 2229 7 which which WDT 28058 2229 8 had have VBD 28058 2229 9 their -PRON- PRP$ 28058 2229 10 origin origin NN 28058 2229 11 in in IN 28058 2229 12 the the DT 28058 2229 13 United United NNP 28058 2229 14 States States NNP 28058 2229 15 , , , 28058 2229 16 but but CC 28058 2229 17 which which WDT 28058 2229 18 were be VBD 28058 2229 19 exported export VBN 28058 2229 20 and and CC 28058 2229 21 kept keep VBN 28058 2229 22 for for IN 28058 2229 23 a a DT 28058 2229 24 time time NN 28058 2229 25 abroad abroad RB 28058 2229 26 it -PRON- PRP 28058 2229 27 has have VBZ 28058 2229 28 been be VBN 28058 2229 29 ruled rule VBN 28058 2229 30 that that IN 28058 2229 31 such such JJ 28058 2229 32 stones stone NNS 28058 2229 33 may may MD 28058 2229 34 be be VB 28058 2229 35 imported import VBN 28058 2229 36 into into IN 28058 2229 37 the the DT 28058 2229 38 United United NNP 28058 2229 39 States States NNP 28058 2229 40 free free JJ 28058 2229 41 of of IN 28058 2229 42 duty duty NN 28058 2229 43 . . . 28058 2230 1 When when WRB 28058 2230 2 precious precious JJ 28058 2230 3 or or CC 28058 2230 4 imitation imitation NN 28058 2230 5 precious precious JJ 28058 2230 6 stones stone NNS 28058 2230 7 are be VBP 28058 2230 8 imported import VBN 28058 2230 9 into into IN 28058 2230 10 the the DT 28058 2230 11 United United NNP 28058 2230 12 States States NNP 28058 2230 13 and and CC 28058 2230 14 subsequently subsequently RB 28058 2230 15 mounted mount VBD 28058 2230 16 into into IN 28058 2230 17 jewelry jewelry NN 28058 2230 18 which which WDT 28058 2230 19 is be VBZ 28058 2230 20 then then RB 28058 2230 21 exported export VBN 28058 2230 22 , , , 28058 2230 23 the the DT 28058 2230 24 duty duty NN 28058 2230 25 which which WDT 28058 2230 26 was be VBD 28058 2230 27 paid pay VBN 28058 2230 28 upon upon IN 28058 2230 29 entry entry NN 28058 2230 30 may may MD 28058 2230 31 be be VB 28058 2230 32 refunded refund VBN 28058 2230 33 less less RBR 28058 2230 34 a a DT 28058 2230 35 deduction deduction NN 28058 2230 36 of of IN 28058 2230 37 1 1 CD 28058 2230 38 % % NN 28058 2230 39 . . . 28058 2231 1 The the DT 28058 2231 2 author author NN 28058 2231 3 wishes wish VBZ 28058 2231 4 to to TO 28058 2231 5 extend extend VB 28058 2231 6 his -PRON- PRP$ 28058 2231 7 thanks thank NNS 28058 2231 8 to to IN 28058 2231 9 Examiner Examiner NNP 28058 2231 10 W. W. NNP 28058 2231 11 B. B. NNP 28058 2231 12 Treadwell Treadwell NNP 28058 2231 13 of of IN 28058 2231 14 New New NNP 28058 2231 15 York York NNP 28058 2231 16 , , , 28058 2231 17 for for IN 28058 2231 18 his -PRON- PRP$ 28058 2231 19 assistance assistance NN 28058 2231 20 in in IN 28058 2231 21 regard regard NN 28058 2231 22 to to IN 28058 2231 23 the the DT 28058 2231 24 subject subject NN 28058 2231 25 dealt deal VBN 28058 2231 26 with with IN 28058 2231 27 in in IN 28058 2231 28 this this DT 28058 2231 29 lesson lesson NN 28058 2231 30 . . . 28058 2232 1 BIBLIOGRAPHY BIBLIOGRAPHY NNP 28058 2232 2 The the DT 28058 2232 3 student student NN 28058 2232 4 of of IN 28058 2232 5 gems gem NNS 28058 2232 6 will will MD 28058 2232 7 , , , 28058 2232 8 of of IN 28058 2232 9 course course NN 28058 2232 10 , , , 28058 2232 11 want want VBP 28058 2232 12 to to TO 28058 2232 13 read read VB 28058 2232 14 many many JJ 28058 2232 15 books book NNS 28058 2232 16 on on IN 28058 2232 17 the the DT 28058 2232 18 subject subject NN 28058 2232 19 and and CC 28058 2232 20 the the DT 28058 2232 21 following follow VBG 28058 2232 22 brief brief JJ 28058 2232 23 bibliography bibliography NN 28058 2232 24 will will MD 28058 2232 25 enable enable VB 28058 2232 26 the the DT 28058 2232 27 beginner beginner NN 28058 2232 28 to to TO 28058 2232 29 select select VB 28058 2232 30 his -PRON- PRP$ 28058 2232 31 reading reading NN 28058 2232 32 wisely wisely RB 28058 2232 33 from from IN 28058 2232 34 the the DT 28058 2232 35 start start NN 28058 2232 36 . . . 28058 2233 1 Much much RB 28058 2233 2 more more RBR 28058 2233 3 complete complete JJ 28058 2233 4 bibliographies bibliography NNS 28058 2233 5 will will MD 28058 2233 6 be be VB 28058 2233 7 found find VBN 28058 2233 8 in in IN 28058 2233 9 some some DT 28058 2233 10 of of IN 28058 2233 11 the the DT 28058 2233 12 books book NNS 28058 2233 13 listed list VBN 28058 2233 14 here here RB 28058 2233 15 , , , 28058 2233 16 one one CD 28058 2233 17 which which WDT 28058 2233 18 is be VBZ 28058 2233 19 notably notably RB 28058 2233 20 complete complete JJ 28058 2233 21 to to IN 28058 2233 22 date date NN 28058 2233 23 of of IN 28058 2233 24 publication publication NN 28058 2233 25 is be VBZ 28058 2233 26 contained contain VBN 28058 2233 27 in in IN 28058 2233 28 _ _ NNP 28058 2233 29 Diamonds Diamonds NNP 28058 2233 30 and and CC 28058 2233 31 Precious Precious NNP 28058 2233 32 Stones Stones NNPS 28058 2233 33 _ _ NNP 28058 2233 34 , , , 28058 2233 35 by by IN 28058 2233 36 Harry Harry NNP 28058 2233 37 Emanuel Emanuel NNP 28058 2233 38 , , , 28058 2233 39 F.R.G.S. F.R.G.S. NNP 28058 2233 40 , , , 28058 2233 41 London London NNP 28058 2233 42 , , , 28058 2233 43 John John NNP 28058 2233 44 Camden Camden NNP 28058 2233 45 Hotten Hotten NNP 28058 2233 46 , , , 28058 2233 47 1867 1867 CD 28058 2233 48 . . . 28058 2234 1 This this DT 28058 2234 2 covers cover VBZ 28058 2234 3 many many JJ 28058 2234 4 languages language NNS 28058 2234 5 . . . 28058 2235 1 The the DT 28058 2235 2 book book NN 28058 2235 3 which which WDT 28058 2235 4 will will MD 28058 2235 5 probably probably RB 28058 2235 6 be be VB 28058 2235 7 found find VBN 28058 2235 8 most most RBS 28058 2235 9 useful useful JJ 28058 2235 10 by by IN 28058 2235 11 those those DT 28058 2235 12 who who WP 28058 2235 13 have have VBP 28058 2235 14 mastered master VBN 28058 2235 15 this this DT 28058 2235 16 little little JJ 28058 2235 17 text text NN 28058 2235 18 is be VBZ 28058 2235 19 the the DT 28058 2235 20 work work NN 28058 2235 21 by by IN 28058 2235 22 G. G. NNP 28058 2235 23 F. F. NNP 28058 2235 24 Herbert Herbert NNP 28058 2235 25 - - HYPH 28058 2235 26 Smith Smith NNP 28058 2235 27 , , , 28058 2235 28 to to TO 28058 2235 29 which which WDT 28058 2235 30 frequent frequent JJ 28058 2235 31 reference reference NN 28058 2235 32 has have VBZ 28058 2235 33 been be VBN 28058 2235 34 made make VBN 28058 2235 35 at at IN 28058 2235 36 the the DT 28058 2235 37 close close NN 28058 2235 38 of of IN 28058 2235 39 many many JJ 28058 2235 40 of of IN 28058 2235 41 our -PRON- PRP$ 28058 2235 42 chapters chapter NNS 28058 2235 43 . . . 28058 2236 1 It -PRON- PRP 28058 2236 2 is be VBZ 28058 2236 3 thoroughly thoroughly RB 28058 2236 4 scientific scientific JJ 28058 2236 5 , , , 28058 2236 6 yet yet CC 28058 2236 7 understandable understandable JJ 28058 2236 8 , , , 28058 2236 9 and and CC 28058 2236 10 is be VBZ 28058 2236 11 very very RB 28058 2236 12 complete complete JJ 28058 2236 13 on on IN 28058 2236 14 the the DT 28058 2236 15 scientific scientific JJ 28058 2236 16 side side NN 28058 2236 17 of of IN 28058 2236 18 the the DT 28058 2236 19 subject subject NN 28058 2236 20 . . . 28058 2237 1 _ _ NNP 28058 2237 2 Gem Gem NNP 28058 2237 3 - - HYPH 28058 2237 4 Stones Stones NNP 28058 2237 5 _ _ NNP 28058 2237 6 , , , 28058 2237 7 G. G. NNP 28058 2237 8 F. F. NNP 28058 2237 9 Herbert Herbert NNP 28058 2237 10 - - HYPH 28058 2237 11 Smith Smith NNP 28058 2237 12 , , , 28058 2237 13 Jas Jas NNP 28058 2237 14 . . . 28058 2238 1 Pott Pott NNP 28058 2238 2 & & CC 28058 2238 3 Co. Co. NNP 28058 2238 4 , , , 28058 2238 5 N. N. NNP 28058 2238 6 Y. Y. NNP 28058 2239 1 For for IN 28058 2239 2 another another DT 28058 2239 3 work work NN 28058 2239 4 and and CC 28058 2239 5 one one CD 28058 2239 6 which which WDT 28058 2239 7 contains contain VBZ 28058 2239 8 information information NN 28058 2239 9 of of IN 28058 2239 10 trade trade NN 28058 2239 11 character character NN 28058 2239 12 as as RB 28058 2239 13 well well RB 28058 2239 14 as as IN 28058 2239 15 scientific scientific JJ 28058 2239 16 information information NN 28058 2239 17 about about IN 28058 2239 18 gems gem NNS 28058 2239 19 see see VBP 28058 2239 20 _ _ NNP 28058 2239 21 Precious Precious NNP 28058 2239 22 Stones Stones NNPS 28058 2239 23 _ _ NNP 28058 2239 24 by by IN 28058 2239 25 W. W. NNP 28058 2239 26 R. R. NNP 28058 2239 27 Cattelle Cattelle NNP 28058 2239 28 , , , 28058 2239 29 J. J. NNP 28058 2240 1 B. B. NNP 28058 2240 2 Lippincott Lippincott NNP 28058 2240 3 & & CC 28058 2240 4 Co. Co. NNP 28058 2240 5 , , , 28058 2240 6 Phila Phila NNP 28058 2240 7 . . NNP 28058 2240 8 , , , 28058 2240 9 or or CC 28058 2240 10 see see VB 28058 2240 11 _ _ NNP 28058 2240 12 A a DT 28058 2240 13 Handbook Handbook NNP 28058 2240 14 of of IN 28058 2240 15 Precious Precious NNP 28058 2240 16 Stones Stones NNPS 28058 2240 17 _ _ NNP 28058 2240 18 , , , 28058 2240 19 by by IN 28058 2240 20 M. M. NNP 28058 2240 21 D. D. NNP 28058 2240 22 Rothschild Rothschild NNP 28058 2240 23 , , , 28058 2240 24 G. G. NNP 28058 2240 25 P. P. NNP 28058 2240 26 Putnam Putnam NNP 28058 2240 27 's 's POS 28058 2240 28 Sons Sons NNPS 28058 2240 29 , , , 28058 2240 30 N. N. NNP 28058 2240 31 Y. Y. NNP 28058 2241 1 _ _ NNP 28058 2241 2 Gems Gems NNP 28058 2241 3 and and CC 28058 2241 4 Gem Gem NNP 28058 2241 5 Minerals Minerals NNPS 28058 2241 6 _ _ NNP 28058 2241 7 , , , 28058 2241 8 by by IN 28058 2241 9 Oliver Oliver NNP 28058 2241 10 Cummings Cummings NNP 28058 2241 11 Farrington Farrington NNP 28058 2241 12 , , , 28058 2241 13 A. a. NN 28058 2241 14 W. W. NNP 28058 2241 15 Mumford Mumford NNP 28058 2241 16 , , , 28058 2241 17 publisher publisher NN 28058 2241 18 , , , 28058 2241 19 Chicago Chicago NNP 28058 2241 20 , , , 28058 2241 21 1903 1903 CD 28058 2241 22 , , , 28058 2241 23 is be VBZ 28058 2241 24 another another DT 28058 2241 25 good good JJ 28058 2241 26 general general JJ 28058 2241 27 work work NN 28058 2241 28 on on IN 28058 2241 29 gems gem NNS 28058 2241 30 . . . 28058 2242 1 Its -PRON- PRP$ 28058 2242 2 color color NN 28058 2242 3 plates plate NNS 28058 2242 4 of of IN 28058 2242 5 rough rough JJ 28058 2242 6 gem gem NN 28058 2242 7 minerals mineral NNS 28058 2242 8 are be VBP 28058 2242 9 especially especially RB 28058 2242 10 good good JJ 28058 2242 11 . . . 28058 2243 1 Those those DT 28058 2243 2 who who WP 28058 2243 3 are be VBP 28058 2243 4 especially especially RB 28058 2243 5 interested interested JJ 28058 2243 6 in in IN 28058 2243 7 the the DT 28058 2243 8 diamond diamond NN 28058 2243 9 should should MD 28058 2243 10 see see VB 28058 2243 11 _ _ NNP 28058 2243 12 The The NNP 28058 2243 13 Diamond Diamond NNP 28058 2243 14 _ _ NNP 28058 2243 15 by by IN 28058 2243 16 W. W. NNP 28058 2243 17 R. R. NNP 28058 2243 18 Cattelle Cattelle NNP 28058 2243 19 , , , 28058 2243 20 The the DT 28058 2243 21 John John NNP 28058 2243 22 Lane Lane NNP 28058 2243 23 Co. Co. NNP 28058 2243 24 , , , 28058 2243 25 N. N. NNP 28058 2243 26 Y. Y. NNP 28058 2243 27 , , , 28058 2243 28 which which WDT 28058 2243 29 gives give VBZ 28058 2243 30 a a DT 28058 2243 31 good good JJ 28058 2243 32 account account NN 28058 2243 33 of of IN 28058 2243 34 its -PRON- PRP$ 28058 2243 35 subject subject NN 28058 2243 36 and and CC 28058 2243 37 is be VBZ 28058 2243 38 rich rich JJ 28058 2243 39 in in IN 28058 2243 40 commercial commercial JJ 28058 2243 41 information information NN 28058 2243 42 , , , 28058 2243 43 or or CC 28058 2243 44 _ _ NNP 28058 2243 45 Diamonds Diamonds NNPS 28058 2243 46 : : : 28058 2243 47 A a DT 28058 2243 48 Study Study NNP 28058 2243 49 of of IN 28058 2243 50 the the DT 28058 2243 51 Factors factor NNS 28058 2243 52 which which WDT 28058 2243 53 Govern govern VBP 28058 2243 54 their -PRON- PRP$ 28058 2243 55 Value Value NNP 28058 2243 56 _ _ NNP 28058 2243 57 , , , 28058 2243 58 by by IN 28058 2243 59 the the DT 28058 2243 60 present present JJ 28058 2243 61 author author NN 28058 2243 62 , , , 28058 2243 63 G. G. NNP 28058 2243 64 P. P. NNP 28058 2243 65 Putnam Putnam NNP 28058 2243 66 's 's POS 28058 2243 67 Sons Sons NNPS 28058 2243 68 , , , 28058 2243 69 N. N. NNP 28058 2243 70 Y. Y. NNP 28058 2243 71 , , , 28058 2243 72 1914 1914 CD 28058 2243 73 . . . 28058 2244 1 Sir Sir NNP 28058 2244 2 Wm Wm NNP 28058 2244 3 . . . 28058 2245 1 Crook Crook NNP 28058 2245 2 's 's POS 28058 2245 3 , , , 28058 2245 4 the the DT 28058 2245 5 _ _ NNP 28058 2245 6 Diamond Diamond NNP 28058 2245 7 _ _ NNP 28058 2245 8 , , , 28058 2245 9 Harper Harper NNP 28058 2245 10 & & CC 28058 2245 11 Bros. Bros. NNP 28058 2245 12 , , , 28058 2245 13 N. N. NNP 28058 2245 14 Y. Y. NNP 28058 2245 15 , , , 28058 2245 16 is be VBZ 28058 2245 17 very very RB 28058 2245 18 interesting interesting JJ 28058 2245 19 , , , 28058 2245 20 especially especially RB 28058 2245 21 in in IN 28058 2245 22 its -PRON- PRP$ 28058 2245 23 account account NN 28058 2245 24 of of IN 28058 2245 25 the the DT 28058 2245 26 author author NN 28058 2245 27 's 's POS 28058 2245 28 visits visit NNS 28058 2245 29 to to IN 28058 2245 30 the the DT 28058 2245 31 S. S. NNP 28058 2245 32 African african JJ 28058 2245 33 mines mine NNS 28058 2245 34 . . . 28058 2246 1 Students student NNS 28058 2246 2 of of IN 28058 2246 3 pearls pearl NNS 28058 2246 4 will will MD 28058 2246 5 find find VB 28058 2246 6 _ _ NNP 28058 2246 7 The the DT 28058 2246 8 Book Book NNP 28058 2246 9 of of IN 28058 2246 10 the the DT 28058 2246 11 Pearl Pearl NNP 28058 2246 12 _ _ NNP 28058 2246 13 , , , 28058 2246 14 by by IN 28058 2246 15 Dr. Dr. NNP 28058 2246 16 Geo Geo NNP 28058 2246 17 . . . 28058 2247 1 F. F. NNP 28058 2247 2 Kunz Kunz NNP 28058 2247 3 and and CC 28058 2247 4 Dr. Dr. NNP 28058 2247 5 Chas Chas NNP 28058 2247 6 . . . 28058 2248 1 Stevenson Stevenson NNP 28058 2248 2 , , , 28058 2248 3 Century Century NNP 28058 2248 4 Co. Co. NNP 28058 2248 5 , , , 28058 2248 6 N. N. NNP 28058 2248 7 Y. Y. NNP 28058 2248 8 , , , 28058 2248 9 very very RB 28058 2248 10 complete complete JJ 28058 2248 11 . . . 28058 2249 1 A a DT 28058 2249 2 smaller small JJR 28058 2249 3 work work NN 28058 2249 4 , , , 28058 2249 5 yet yet CC 28058 2249 6 a a DT 28058 2249 7 good good JJ 28058 2249 8 one one NN 28058 2249 9 , , , 28058 2249 10 on on IN 28058 2249 11 pearls pearl NNS 28058 2249 12 is be VBZ 28058 2249 13 _ _ NNP 28058 2249 14 The the DT 28058 2249 15 Pearl Pearl NNP 28058 2249 16 _ _ NNP 28058 2249 17 by by IN 28058 2249 18 W. W. NNP 28058 2249 19 R. R. NNP 28058 2249 20 Cattelle Cattelle NNP 28058 2249 21 , , , 28058 2249 22 J. J. NNP 28058 2250 1 B. B. NNP 28058 2250 2 Lippincott Lippincott NNP 28058 2250 3 & & CC 28058 2250 4 Co. Co. NNP 28058 2250 5 , , , 28058 2250 6 Phila Phila NNP 28058 2250 7 . . NNP 28058 2250 8 , , , 28058 2250 9 1907 1907 CD 28058 2250 10 . . . 28058 2251 1 This this DT 28058 2251 2 book book NN 28058 2251 3 is be VBZ 28058 2251 4 strong strong JJ 28058 2251 5 on on IN 28058 2251 6 the the DT 28058 2251 7 commercial commercial JJ 28058 2251 8 side side NN 28058 2251 9 . . . 28058 2252 1 An an DT 28058 2252 2 older old JJR 28058 2252 3 work work NN 28058 2252 4 is be VBZ 28058 2252 5 _ _ NNP 28058 2252 6 Pearls Pearls NNP 28058 2252 7 and and CC 28058 2252 8 Pearling pearl VBG 28058 2252 9 _ _ NNP 28058 2252 10 by by IN 28058 2252 11 D. D. NNP 28058 2252 12 Edwin Edwin NNP 28058 2252 13 Streeter Streeter NNP 28058 2252 14 , , , 28058 2252 15 Geo Geo NNP 28058 2252 16 . . . 28058 2253 1 Bell Bell NNP 28058 2253 2 & & CC 28058 2253 3 Co. Co. NNP 28058 2253 4 , , , 28058 2253 5 London London NNP 28058 2253 6 . . . 28058 2254 1 A a DT 28058 2254 2 work work NN 28058 2254 3 on on IN 28058 2254 4 gems gem NNS 28058 2254 5 and and CC 28058 2254 6 gem gem NN 28058 2254 7 - - HYPH 28058 2254 8 cutting cutting NN 28058 2254 9 by by IN 28058 2254 10 a a DT 28058 2254 11 practical practical JJ 28058 2254 12 cutter cutter NN 28058 2254 13 is be VBZ 28058 2254 14 _ _ NNP 28058 2254 15 The the DT 28058 2254 16 Gem Gem NNP 28058 2254 17 Cutter Cutter NNP 28058 2254 18 's 's POS 28058 2254 19 Craft Craft NNP 28058 2254 20 _ _ NNP 28058 2254 21 , , , 28058 2254 22 by by IN 28058 2254 23 Leopold Leopold NNP 28058 2254 24 Claremont Claremont NNP 28058 2254 25 , , , 28058 2254 26 Geo Geo NNP 28058 2254 27 . . . 28058 2255 1 Bell Bell NNP 28058 2255 2 & & CC 28058 2255 3 Sons Sons NNPS 28058 2255 4 , , , 28058 2255 5 London London NNP 28058 2255 6 , , , 28058 2255 7 but but CC 28058 2255 8 it -PRON- PRP 28058 2255 9 should should MD 28058 2255 10 be be VB 28058 2255 11 said say VBN 28058 2255 12 that that IN 28058 2255 13 very very RB 28058 2255 14 few few JJ 28058 2255 15 trade trade NN 28058 2255 16 secrets secret NNS 28058 2255 17 will will MD 28058 2255 18 be be VB 28058 2255 19 found find VBN 28058 2255 20 exposed expose VBN 28058 2255 21 in in IN 28058 2255 22 the the DT 28058 2255 23 book book NN 28058 2255 24 . . . 28058 2256 1 On on IN 28058 2256 2 the the DT 28058 2256 3 subject subject NN 28058 2256 4 of of IN 28058 2256 5 scientific scientific JJ 28058 2256 6 precious precious JJ 28058 2256 7 stones stone NNS 28058 2256 8 _ _ NNP 28058 2256 9 The The NNP 28058 2256 10 Production Production NNP 28058 2256 11 and and CC 28058 2256 12 Identification Identification NNP 28058 2256 13 of of IN 28058 2256 14 Artificial Artificial NNP 28058 2256 15 Precious Precious NNP 28058 2256 16 Stones Stones NNPS 28058 2256 17 _ _ NNP 28058 2256 18 , , , 28058 2256 19 by by IN 28058 2256 20 Noel Noel NNP 28058 2256 21 Heaton Heaton NNP 28058 2256 22 , , , 28058 2256 23 B.Sc B.Sc NNP 28058 2256 24 . . NNP 28058 2256 25 , , , 28058 2256 26 F.C.S. F.C.S. NNP 28058 2256 27 , , , 28058 2256 28 read read VBD 28058 2256 29 before before IN 28058 2256 30 the the DT 28058 2256 31 Royal Royal NNP 28058 2256 32 Society Society NNP 28058 2256 33 of of IN 28058 2256 34 Arts Arts NNPS 28058 2256 35 , , , 28058 2256 36 Apr. April NNP 28058 2257 1 26 26 CD 28058 2257 2 , , , 28058 2257 3 1911 1911 CD 28058 2257 4 , , , 28058 2257 5 is be VBZ 28058 2257 6 very very RB 28058 2257 7 fine fine JJ 28058 2257 8 . . . 28058 2258 1 It -PRON- PRP 28058 2258 2 may may MD 28058 2258 3 be be VB 28058 2258 4 had have VBN 28058 2258 5 in in IN 28058 2258 6 the the DT 28058 2258 7 annual annual JJ 28058 2258 8 Report Report NNP 28058 2258 9 of of IN 28058 2258 10 the the DT 28058 2258 11 Smithsonian Smithsonian NNP 28058 2258 12 Institution Institution NNP 28058 2258 13 for for IN 28058 2258 14 1911 1911 CD 28058 2258 15 , , , 28058 2258 16 p. p. NN 28058 2258 17 217 217 CD 28058 2258 18 . . . 28058 2259 1 It -PRON- PRP 28058 2259 2 gives give VBZ 28058 2259 3 one one CD 28058 2259 4 of of IN 28058 2259 5 the the DT 28058 2259 6 best good JJS 28058 2259 7 accounts account NNS 28058 2259 8 to to TO 28058 2259 9 be be VB 28058 2259 10 had have VBN 28058 2259 11 of of IN 28058 2259 12 the the DT 28058 2259 13 history history NN 28058 2259 14 of of IN 28058 2259 15 the the DT 28058 2259 16 artificial artificial JJ 28058 2259 17 production production NN 28058 2259 18 of of IN 28058 2259 19 precious precious JJ 28058 2259 20 stones stone NNS 28058 2259 21 , , , 28058 2259 22 especially especially RB 28058 2259 23 of of IN 28058 2259 24 the the DT 28058 2259 25 corundum corundum NN 28058 2259 26 gems gem NNS 28058 2259 27 . . . 28058 2260 1 It -PRON- PRP 28058 2260 2 also also RB 28058 2260 3 contains contain VBZ 28058 2260 4 a a DT 28058 2260 5 splendid splendid JJ 28058 2260 6 account account NN 28058 2260 7 of of IN 28058 2260 8 how how WRB 28058 2260 9 to to TO 28058 2260 10 distinguish distinguish VB 28058 2260 11 scientific scientific JJ 28058 2260 12 from from IN 28058 2260 13 natural natural JJ 28058 2260 14 gems gem NNS 28058 2260 15 . . . 28058 2261 1 Most Most JJS 28058 2261 2 students student NNS 28058 2261 3 of of IN 28058 2261 4 gems gem NNS 28058 2261 5 will will MD 28058 2261 6 need need VB 28058 2261 7 to to TO 28058 2261 8 refer refer VB 28058 2261 9 frequently frequently RB 28058 2261 10 to to IN 28058 2261 11 some some DT 28058 2261 12 good good JJ 28058 2261 13 text text NN 28058 2261 14 - - HYPH 28058 2261 15 book book NN 28058 2261 16 of of IN 28058 2261 17 mineralogy mineralogy NN 28058 2261 18 . . . 28058 2262 1 Although although IN 28058 2262 2 old old JJ 28058 2262 3 , , , 28058 2262 4 Dana Dana NNP 28058 2262 5 's 's POS 28058 2262 6 _ _ NNP 28058 2262 7 Mineralogy Mineralogy NNP 28058 2262 8 _ _ NNP 28058 2262 9 is be VBZ 28058 2262 10 still still RB 28058 2262 11 a a DT 28058 2262 12 standard standard JJ 28058 2262 13 work work NN 28058 2262 14 . . . 28058 2263 1 A a DT 28058 2263 2 newer new JJR 28058 2263 3 book book NN 28058 2263 4 and and CC 28058 2263 5 one one CD 28058 2263 6 of of IN 28058 2263 7 a a DT 28058 2263 8 more more RBR 28058 2263 9 popular popular JJ 28058 2263 10 nature nature NN 28058 2263 11 is be VBZ 28058 2263 12 L. L. NNP 28058 2263 13 P. P. NNP 28058 2263 14 Gratacap Gratacap NNP 28058 2263 15 's 's POS 28058 2263 16 _ _ NNP 28058 2263 17 The the DT 28058 2263 18 Popular Popular NNP 28058 2263 19 Guide Guide NNP 28058 2263 20 to to IN 28058 2263 21 Minerals Minerals NNPS 28058 2263 22 _ _ NNP 28058 2263 23 , , , 28058 2263 24 D. D. NNP 28058 2263 25 Van Van NNP 28058 2263 26 Nostrand Nostrand NNP 28058 2263 27 & & CC 28058 2263 28 Co. Co. NNP 28058 2263 29 , , , 28058 2263 30 N. N. NNP 28058 2263 31 Y. Y. NNP 28058 2264 1 Among among IN 28058 2264 2 larger large JJR 28058 2264 3 and and CC 28058 2264 4 more more RBR 28058 2264 5 expensive expensive JJ 28058 2264 6 books book NNS 28058 2264 7 on on IN 28058 2264 8 gems gem NNS 28058 2264 9 may may MD 28058 2264 10 be be VB 28058 2264 11 mentioned mention VBN 28058 2264 12 _ _ NNP 28058 2264 13 Precious Precious NNP 28058 2264 14 Stones Stones NNPS 28058 2264 15 _ _ NNP 28058 2264 16 , , , 28058 2264 17 by by IN 28058 2264 18 Dr. Dr. NNP 28058 2264 19 Max Max NNP 28058 2264 20 Bauer Bauer NNP 28058 2264 21 . . . 28058 2265 1 This this DT 28058 2265 2 is be VBZ 28058 2265 3 an an DT 28058 2265 4 English english JJ 28058 2265 5 translation translation NN 28058 2265 6 of of IN 28058 2265 7 a a DT 28058 2265 8 German german JJ 28058 2265 9 work work NN 28058 2265 10 which which WDT 28058 2265 11 is be VBZ 28058 2265 12 a a DT 28058 2265 13 classic classic NN 28058 2265 14 in in IN 28058 2265 15 its -PRON- PRP$ 28058 2265 16 field field NN 28058 2265 17 . . . 28058 2266 1 As as IN 28058 2266 2 it -PRON- PRP 28058 2266 3 is be VBZ 28058 2266 4 now now RB 28058 2266 5 out out IN 28058 2266 6 of of IN 28058 2266 7 print print NN 28058 2266 8 in in IN 28058 2266 9 its -PRON- PRP$ 28058 2266 10 English English NNP 28058 2266 11 edition edition NN 28058 2266 12 , , , 28058 2266 13 a a DT 28058 2266 14 somewhat somewhat RB 28058 2266 15 detailed detailed JJ 28058 2266 16 account account NN 28058 2266 17 of of IN 28058 2266 18 its -PRON- PRP$ 28058 2266 19 character character NN 28058 2266 20 may may MD 28058 2266 21 be be VB 28058 2266 22 of of IN 28058 2266 23 value value NN 28058 2266 24 to to IN 28058 2266 25 those those DT 28058 2266 26 who who WP 28058 2266 27 may may MD 28058 2266 28 be be VB 28058 2266 29 inclined inclined JJ 28058 2266 30 to to TO 28058 2266 31 go go VB 28058 2266 32 to to IN 28058 2266 33 the the DT 28058 2266 34 effort effort NN 28058 2266 35 to to TO 28058 2266 36 seek seek VB 28058 2266 37 a a DT 28058 2266 38 copy copy NN 28058 2266 39 at at IN 28058 2266 40 a a DT 28058 2266 41 public public JJ 28058 2266 42 library library NN 28058 2266 43 or or CC 28058 2266 44 perhaps perhaps RB 28058 2266 45 to to TO 28058 2266 46 purchase purchase VB 28058 2266 47 one one CD 28058 2266 48 through through IN 28058 2266 49 second second JJ 28058 2266 50 - - HYPH 28058 2266 51 hand hand NN 28058 2266 52 book book NN 28058 2266 53 stores store NNS 28058 2266 54 . . . 28058 2267 1 A a DT 28058 2267 2 popular popular JJ 28058 2267 3 account account NN 28058 2267 4 of of IN 28058 2267 5 their -PRON- PRP$ 28058 2267 6 characters character NNS 28058 2267 7 , , , 28058 2267 8 occurrence occurrence NN 28058 2267 9 and and CC 28058 2267 10 applications application NNS 28058 2267 11 , , , 28058 2267 12 with with IN 28058 2267 13 an an DT 28058 2267 14 introduction introduction NN 28058 2267 15 to to IN 28058 2267 16 their -PRON- PRP$ 28058 2267 17 determination determination NN 28058 2267 18 , , , 28058 2267 19 for for IN 28058 2267 20 mineralogists mineralogist NNS 28058 2267 21 , , , 28058 2267 22 lapidaries lapidary NNS 28058 2267 23 , , , 28058 2267 24 jewelers jeweler NNS 28058 2267 25 , , , 28058 2267 26 etc etc FW 28058 2267 27 . . FW 28058 2267 28 , , , 28058 2267 29 with with IN 28058 2267 30 an an DT 28058 2267 31 appendix appendix NNP 28058 2267 32 on on IN 28058 2267 33 pearls pearl NNS 28058 2267 34 and and CC 28058 2267 35 coral coral NN 28058 2267 36 , , , 28058 2267 37 by by IN 28058 2267 38 Dr. Dr. NNP 28058 2267 39 Max Max NNP 28058 2267 40 Bauer Bauer NNP 28058 2267 41 , , , 28058 2267 42 Privy Privy NNP 28058 2267 43 Councillor Councillor NNP 28058 2267 44 , , , 28058 2267 45 professor professor NN 28058 2267 46 in in IN 28058 2267 47 the the DT 28058 2267 48 Union Union NNP 28058 2267 49 of of IN 28058 2267 50 Marburg Marburg NNP 28058 2267 51 . . . 28058 2268 1 Translated translate VBN 28058 2268 2 from from IN 28058 2268 3 the the DT 28058 2268 4 German German NNP 28058 2268 5 by by IN 28058 2268 6 L. L. NNP 28058 2268 7 J. J. NNP 28058 2268 8 Spencer Spencer NNP 28058 2268 9 , , , 28058 2268 10 M.A. M.A. NNP 28058 2269 1 ( ( -LRB- 28058 2269 2 Cantab Cantab NNP 28058 2269 3 . . . 28058 2270 1 ) ) -RRB- 28058 2270 2 , , , 28058 2270 3 F.G.S. F.G.S. NNP 28058 2270 4 , , , 28058 2270 5 assistant assistant NN 28058 2270 6 in in IN 28058 2270 7 the the DT 28058 2270 8 mineral mineral NNP 28058 2270 9 department department NN 28058 2270 10 of of IN 28058 2270 11 the the DT 28058 2270 12 British British NNP 28058 2270 13 Museum Museum NNP 28058 2270 14 . . . 28058 2271 1 With with IN 28058 2271 2 twenty twenty CD 28058 2271 3 plates plate NNS 28058 2271 4 and and CC 28058 2271 5 ninety ninety CD 28058 2271 6 - - HYPH 28058 2271 7 four four CD 28058 2271 8 figures figure NNS 28058 2271 9 in in IN 28058 2271 10 the the DT 28058 2271 11 text text NN 28058 2271 12 . . . 28058 2272 1 London London NNP 28058 2272 2 , , , 28058 2272 3 Chas Chas NNP 28058 2272 4 . . . 28058 2273 1 Griffin Griffin NNP 28058 2273 2 & & CC 28058 2273 3 Co. Co. NNP 28058 2273 4 , , , 28058 2273 5 Ltd. Ltd. NNP 28058 2273 6 : : : 28058 2273 7 Phila Phila NNP 28058 2273 8 . . NNP 28058 2273 9 , , , 28058 2273 10 J. J. NNP 28058 2274 1 B. B. NNP 28058 2274 2 Lippincott Lippincott NNP 28058 2274 3 Co. Co. NNP 28058 2274 4 , , , 28058 2274 5 1904 1904 CD 28058 2274 6 . . . 28058 2275 1 The the DT 28058 2275 2 book book NN 28058 2275 3 is be VBZ 28058 2275 4 a a DT 28058 2275 5 large large JJ 28058 2275 6 one one NN 28058 2275 7 , , , 28058 2275 8 xv xv NNP 28058 2275 9 + + CC 28058 2275 10 627 627 CD 28058 2275 11 pages page NNS 28058 2275 12 , , , 28058 2275 13 and and CC 28058 2275 14 is be VBZ 28058 2275 15 divided divide VBN 28058 2275 16 into into IN 28058 2275 17 three three CD 28058 2275 18 parts part NNS 28058 2275 19 with with IN 28058 2275 20 an an DT 28058 2275 21 appendix appendix NNP 28058 2275 22 on on IN 28058 2275 23 pearls pearl NNS 28058 2275 24 and and CC 28058 2275 25 coral coral NN 28058 2275 26 . . . 28058 2276 1 Part part NN 28058 2276 2 I. i. NN 28058 2276 3 deals deal VBZ 28058 2276 4 with with IN 28058 2276 5 the the DT 28058 2276 6 general general JJ 28058 2276 7 characters character NNS 28058 2276 8 of of IN 28058 2276 9 precious precious JJ 28058 2276 10 stones stone NNS 28058 2276 11 . . . 28058 2277 1 1 1 LS 28058 2277 2 . . . 28058 2278 1 Natural natural JJ 28058 2278 2 characters character NNS 28058 2278 3 and and CC 28058 2278 4 occurrence occurrence NN 28058 2278 5 . . . 28058 2279 1 2 2 LS 28058 2279 2 . . . 28058 2280 1 Applications application NNS 28058 2280 2 of of IN 28058 2280 3 Precious Precious NNP 28058 2280 4 Stones Stones NNPS 28058 2280 5 . . . 28058 2281 1 3 3 LS 28058 2281 2 . . . 28058 2282 1 Classification classification NN 28058 2282 2 of of IN 28058 2282 3 Precious Precious NNP 28058 2282 4 Stones Stones NNPS 28058 2282 5 . . . 28058 2283 1 106 106 CD 28058 2283 2 pages page NNS 28058 2283 3 . . . 28058 2284 1 Part Part NNP 28058 2284 2 II II NNP 28058 2284 3 . . . 28058 2285 1 Systematic systematic JJ 28058 2285 2 Description description NN 28058 2285 3 of of IN 28058 2285 4 Precious Precious NNP 28058 2285 5 Stones Stones NNPS 28058 2285 6 , , , 28058 2285 7 Diamond Diamond NNP 28058 2285 8 , , , 28058 2285 9 Corundum Corundum NNP 28058 2285 10 Gems Gems NNP 28058 2285 11 , , , 28058 2285 12 Spinel Spinel NNP 28058 2285 13 , , , 28058 2285 14 etc etc FW 28058 2285 15 . . . 28058 2286 1 450 450 CD 28058 2286 2 pages page NNS 28058 2286 3 . . . 28058 2287 1 Part part NN 28058 2287 2 III III NNP 28058 2287 3 . . . 28058 2288 1 Determination Determination NNP 28058 2288 2 and and CC 28058 2288 3 Distinguishing Distinguishing NNP 28058 2288 4 of of IN 28058 2288 5 Precious Precious NNP 28058 2288 6 Stones Stones NNPS 28058 2288 7 . . . 28058 2289 1 20 20 CD 28058 2289 2 pages page NNS 28058 2289 3 . . . 28058 2290 1 Appendix Appendix NNP 28058 2290 2 , , , 28058 2290 3 26 26 CD 28058 2290 4 pages page NNS 28058 2290 5 . . . 28058 2291 1 Pearls Pearls NNP 28058 2291 2 and and CC 28058 2291 3 Coral Coral NNP 28058 2291 4 . . . 28058 2292 1 Bauer Bauer NNP 28058 2292 2 is be VBZ 28058 2292 3 exhaustive exhaustive JJ 28058 2292 4 in in IN 28058 2292 5 his -PRON- PRP$ 28058 2292 6 descriptions description NNS 28058 2292 7 of of IN 28058 2292 8 the the DT 28058 2292 9 more more RBR 28058 2292 10 important important JJ 28058 2292 11 precious precious JJ 28058 2292 12 stones stone NNS 28058 2292 13 and and CC 28058 2292 14 he -PRON- PRP 28058 2292 15 also also RB 28058 2292 16 describes describe VBZ 28058 2292 17 briefly briefly RB 28058 2292 18 very very RB 28058 2292 19 many many JJ 28058 2292 20 little little JJ 28058 2292 21 known known JJ 28058 2292 22 and and CC 28058 2292 23 little little JJ 28058 2292 24 used used JJ 28058 2292 25 gem gem NN 28058 2292 26 minerals mineral NNS 28058 2292 27 . . . 28058 2293 1 On on IN 28058 2293 2 forms form NNS 28058 2293 3 of of IN 28058 2293 4 cutting cut VBG 28058 2293 5 he -PRON- PRP 28058 2293 6 is be VBZ 28058 2293 7 old old JJ 28058 2293 8 - - HYPH 28058 2293 9 fashioned fashioned JJ 28058 2293 10 . . . 28058 2294 1 First first RB 28058 2294 2 68 68 CD 28058 2294 3 pages page NNS 28058 2294 4 given give VBN 28058 2294 5 to to IN 28058 2294 6 explanation explanation NN 28058 2294 7 of of IN 28058 2294 8 characters character NNS 28058 2294 9 used use VBN 28058 2294 10 in in IN 28058 2294 11 identifying identify VBG 28058 2294 12 stones stone NNS 28058 2294 13 . . . 28058 2295 1 Good good UH 28058 2295 2 . . . 28058 2296 1 On on IN 28058 2296 2 the the DT 28058 2296 3 Process Process NNP 28058 2296 4 of of IN 28058 2296 5 Cutting cut VBG 28058 2296 6 . . . 28058 2297 1 Pages Pages NNP 28058 2297 2 79 79 CD 28058 2297 3 - - SYM 28058 2297 4 87 87 CD 28058 2297 5 . . . 28058 2298 1 Good good JJ 28058 2298 2 account account NN 28058 2298 3 . . . 28058 2299 1 More more RBR 28058 2299 2 practical practical JJ 28058 2299 3 than than IN 28058 2299 4 most most JJS 28058 2299 5 books book NNS 28058 2299 6 give give VBP 28058 2299 7 . . . 28058 2300 1 Careful careful JJ 28058 2300 2 accounts account NNS 28058 2300 3 of of IN 28058 2300 4 occurrence occurrence NN 28058 2300 5 of of IN 28058 2300 6 precious precious JJ 28058 2300 7 stones stone NNS 28058 2300 8 with with IN 28058 2300 9 maps map NNS 28058 2300 10 . . . 28058 2301 1 Character character NN 28058 2301 2 of of IN 28058 2301 3 the the DT 28058 2301 4 occurrence occurrence NN 28058 2301 5 of of IN 28058 2301 6 diamond diamond NN 28058 2301 7 in in IN 28058 2301 8 India India NNP 28058 2301 9 , , , 28058 2301 10 Brazil Brazil NNP 28058 2301 11 , , , 28058 2301 12 and and CC 28058 2301 13 Africa Africa NNP 28058 2301 14 , , , 28058 2301 15 quite quite RB 28058 2301 16 in in IN 28058 2301 17 detail detail NN 28058 2301 18 . . . 28058 2302 1 The the DT 28058 2302 2 student student NN 28058 2302 3 who who WP 28058 2302 4 wishes wish VBZ 28058 2302 5 to to TO 28058 2302 6 master master VB 28058 2302 7 the the DT 28058 2302 8 subject subject NN 28058 2302 9 of of IN 28058 2302 10 gems gem NNS 28058 2302 11 can can MD 28058 2302 12 not not RB 28058 2302 13 afford afford VB 28058 2302 14 to to TO 28058 2302 15 neglect neglect VB 28058 2302 16 Bauer Bauer NNP 28058 2302 17 . . . 28058 2303 1 For for IN 28058 2303 2 those those DT 28058 2303 3 who who WP 28058 2303 4 read read VBP 28058 2303 5 French French NNP 28058 2303 6 , , , 28058 2303 7 the the DT 28058 2303 8 latest late JJS 28058 2303 9 , , , 28058 2303 10 the the DT 28058 2303 11 most most RBS 28058 2303 12 complete complete JJ 28058 2303 13 and and CC 28058 2303 14 thorough thorough JJ 28058 2303 15 book book NN 28058 2303 16 on on IN 28058 2303 17 gems gem NNS 28058 2303 18 is be VBZ 28058 2303 19 Jean Jean NNP 28058 2303 20 Escard Escard NNP 28058 2303 21 's 's POS 28058 2303 22 _ _ NNP 28058 2303 23 Les Les NNP 28058 2303 24 Pierres Pierres NNP 28058 2303 25 Prà prã NN 28058 2303 26 © © , 28058 2303 27 cieuses cieuse VBZ 28058 2303 28 _ _ NNP 28058 2303 29 , , , 28058 2303 30 H. H. NNP 28058 2303 31 Dunod Dunod NNP 28058 2303 32 et et NNP 28058 2303 33 E. E. NNP 28058 2303 34 Pinat Pinat NNP 28058 2303 35 , , , 28058 2303 36 Paris Paris NNP 28058 2303 37 , , , 28058 2303 38 1914 1914 CD 28058 2303 39 . . . 28058 2304 1 It -PRON- PRP 28058 2304 2 is be VBZ 28058 2304 3 a a DT 28058 2304 4 large large JJ 28058 2304 5 and and CC 28058 2304 6 finely finely RB 28058 2304 7 illustrated illustrate VBN 28058 2304 8 work work NN 28058 2304 9 . . . 28058 2305 1 The the DT 28058 2305 2 author author NN 28058 2305 3 has have VBZ 28058 2305 4 really really RB 28058 2305 5 outdone outdo VBN 28058 2305 6 Bauer Bauer NNP 28058 2305 7 . . . 28058 2306 1 The the DT 28058 2306 2 detail detail NN 28058 2306 3 in in IN 28058 2306 4 regard regard NN 28058 2306 5 to to IN 28058 2306 6 diamonds diamond NNS 28058 2306 7 especially especially RB 28058 2306 8 is be VBZ 28058 2306 9 very very RB 28058 2306 10 fine fine JJ 28058 2306 11 . . . 28058 2307 1 Even even RB 28058 2307 2 the the DT 28058 2307 3 use use NN 28058 2307 4 of of IN 28058 2307 5 diamonds diamond NNS 28058 2307 6 in in IN 28058 2307 7 mechanical mechanical JJ 28058 2307 8 ways way NNS 28058 2307 9 is be VBZ 28058 2307 10 very very RB 28058 2307 11 completely completely RB 28058 2307 12 gone go VBN 28058 2307 13 into into IN 28058 2307 14 and and CC 28058 2307 15 also also RB 28058 2307 16 details detail NNS 28058 2307 17 in in IN 28058 2307 18 regard regard NN 28058 2307 19 to to IN 28058 2307 20 cutting cut VBG 28058 2307 21 diamonds diamond NNS 28058 2307 22 are be VBP 28058 2307 23 very very RB 28058 2307 24 completely completely RB 28058 2307 25 given give VBN 28058 2307 26 . . . 28058 2308 1 It -PRON- PRP 28058 2308 2 is be VBZ 28058 2308 3 to to TO 28058 2308 4 be be VB 28058 2308 5 hoped hope VBN 28058 2308 6 that that IN 28058 2308 7 an an DT 28058 2308 8 English english JJ 28058 2308 9 translation translation NN 28058 2308 10 will will MD 28058 2308 11 soon soon RB 28058 2308 12 become become VB 28058 2308 13 available available JJ 28058 2308 14 . . . 28058 2309 1 Another another DT 28058 2309 2 large large JJ 28058 2309 3 and and CC 28058 2309 4 thoroughgoing thoroughgoe VBG 28058 2309 5 work work NN 28058 2309 6 is be VBZ 28058 2309 7 Gardner Gardner NNP 28058 2309 8 F. F. NNP 28058 2309 9 Williams Williams NNP 28058 2309 10 ' ' POS 28058 2309 11 _ _ NNP 28058 2309 12 The The NNP 28058 2309 13 Diamond Diamond NNP 28058 2309 14 Mines Mines NNPS 28058 2309 15 of of IN 28058 2309 16 South South NNP 28058 2309 17 Africa Africa NNP 28058 2309 18 _ _ NNP 28058 2309 19 , , , 28058 2309 20 MacMillan MacMillan NNP 28058 2309 21 , , , 28058 2309 22 N. N. NNP 28058 2309 23 Y. Y. NNP 28058 2309 24 Dr. Dr. NNP 28058 2309 25 Geo Geo NNP 28058 2309 26 . . . 28058 2310 1 F. F. NNP 28058 2310 2 Kunz Kunz NNP 28058 2310 3 's 's POS 28058 2310 4 _ _ NNP 28058 2310 5 Gems Gems NNP 28058 2310 6 and and CC 28058 2310 7 Precious Precious NNP 28058 2310 8 Stones Stones NNPS 28058 2310 9 of of IN 28058 2310 10 North North NNP 28058 2310 11 America America NNP 28058 2310 12 _ _ NNP 28058 2310 13 , , , 28058 2310 14 The the DT 28058 2310 15 Sci Sci NNP 28058 2310 16 . . . 28058 2311 1 Pub pub RB 28058 2311 2 . . . 28058 2312 1 Co. Co. NNP 28058 2312 2 , , , 28058 2312 3 N. N. NNP 28058 2312 4 Y. Y. NNP 28058 2312 5 , , , 28058 2312 6 1890 1890 CD 28058 2312 7 , , , 28058 2312 8 336 336 CD 28058 2312 9 pages page NNS 28058 2312 10 , , , 28058 2312 11 8 8 CD 28058 2312 12 colored colored JJ 28058 2312 13 plates plate NNS 28058 2312 14 ( ( -LRB- 28058 2312 15 excellent excellent JJ 28058 2312 16 ones one NNS 28058 2312 17 too too RB 28058 2312 18 ) ) -RRB- 28058 2312 19 , , , 28058 2312 20 many many JJ 28058 2312 21 engravings engraving NNS 28058 2312 22 , , , 28058 2312 23 is be VBZ 28058 2312 24 a a DT 28058 2312 25 very very RB 28058 2312 26 complete complete JJ 28058 2312 27 account account NN 28058 2312 28 of of IN 28058 2312 29 all all DT 28058 2312 30 published publish VBN 28058 2312 31 finds find NNS 28058 2312 32 of of IN 28058 2312 33 precious precious JJ 28058 2312 34 stones stone NNS 28058 2312 35 in in IN 28058 2312 36 the the DT 28058 2312 37 United United NNP 28058 2312 38 States States NNP 28058 2312 39 , , , 28058 2312 40 Canada Canada NNP 28058 2312 41 , , , 28058 2312 42 and and CC 28058 2312 43 Mexico Mexico NNP 28058 2312 44 , , , 28058 2312 45 giving give VBG 28058 2312 46 a a DT 28058 2312 47 popular popular JJ 28058 2312 48 description description NN 28058 2312 49 of of IN 28058 2312 50 their -PRON- PRP$ 28058 2312 51 value value NN 28058 2312 52 , , , 28058 2312 53 history history NN 28058 2312 54 , , , 28058 2312 55 archeology archeology NN 28058 2312 56 , , , 28058 2312 57 and and CC 28058 2312 58 of of IN 28058 2312 59 the the DT 28058 2312 60 collections collection NNS 28058 2312 61 in in IN 28058 2312 62 which which WDT 28058 2312 63 they -PRON- PRP 28058 2312 64 exist exist VBP 28058 2312 65 , , , 28058 2312 66 also also RB 28058 2312 67 a a DT 28058 2312 68 chapter chapter NN 28058 2312 69 on on IN 28058 2312 70 pearls pearl NNS 28058 2312 71 and and CC 28058 2312 72 on on IN 28058 2312 73 remarkable remarkable JJ 28058 2312 74 foreign foreign JJ 28058 2312 75 gems gem NNS 28058 2312 76 owned own VBN 28058 2312 77 in in IN 28058 2312 78 the the DT 28058 2312 79 United United NNP 28058 2312 80 States States NNP 28058 2312 81 . . . 28058 2313 1 Many many JJ 28058 2313 2 rare rare JJ 28058 2313 3 and and CC 28058 2313 4 little little JJ 28058 2313 5 known know VBN 28058 2313 6 semi semi JJ 28058 2313 7 - - JJ 28058 2313 8 precious precious JJ 28058 2313 9 stones stone NNS 28058 2313 10 are be VBP 28058 2313 11 described describe VBN 28058 2313 12 here here RB 28058 2313 13 . . . 28058 2314 1 Dr. Dr. NNP 28058 2314 2 Kunz Kunz NNP 28058 2314 3 is be VBZ 28058 2314 4 also also RB 28058 2314 5 the the DT 28058 2314 6 author author NN 28058 2314 7 of of IN 28058 2314 8 several several JJ 28058 2314 9 more more RBR 28058 2314 10 recent recent JJ 28058 2314 11 gem gem NN 28058 2314 12 books book NNS 28058 2314 13 notably notably RB 28058 2314 14 _ _ NNP 28058 2314 15 The the DT 28058 2314 16 Magic Magic NNP 28058 2314 17 of of IN 28058 2314 18 Jewels Jewels NNPS 28058 2314 19 and and CC 28058 2314 20 Charms Charms NNP 28058 2314 21 _ _ NNP 28058 2314 22 and and CC 28058 2314 23 _ _ NNP 28058 2314 24 The the DT 28058 2314 25 Curious curious JJ 28058 2314 26 Lore Lore NNP 28058 2314 27 of of IN 28058 2314 28 Precious Precious NNP 28058 2314 29 Stones Stones NNPS 28058 2314 30 _ _ NNP 28058 2314 31 , , , 28058 2314 32 Lippincott Lippincott NNP 28058 2314 33 , , , 28058 2314 34 Phila Phila NNP 28058 2314 35 . . . 28058 2315 1 Among among IN 28058 2315 2 books book NNS 28058 2315 3 on on IN 28058 2315 4 engraved engraved JJ 28058 2315 5 gems gem NNS 28058 2315 6 is be VBZ 28058 2315 7 the the DT 28058 2315 8 old old JJ 28058 2315 9 _ _ NNP 28058 2315 10 Hand Hand NNP 28058 2315 11 Book Book NNP 28058 2315 12 of of IN 28058 2315 13 Gem Gem NNP 28058 2315 14 Engraving Engraving NNP 28058 2315 15 _ _ NNP 28058 2315 16 by by IN 28058 2315 17 C. C. NNP 28058 2315 18 W. W. NNP 28058 2315 19 King King NNP 28058 2315 20 ; ; : 28058 2315 21 Bell Bell NNP 28058 2315 22 & & CC 28058 2315 23 Daldy Daldy NNP 28058 2315 24 , , , 28058 2315 25 London London NNP 28058 2315 26 , , , 28058 2315 27 1866 1866 CD 28058 2315 28 , , , 28058 2315 29 and and CC 28058 2315 30 one one CD 28058 2315 31 by by IN 28058 2315 32 Duffield Duffield NNP 28058 2315 33 Osborne Osborne NNP 28058 2315 34 ; ; : 28058 2315 35 Henry Henry NNP 28058 2315 36 Holt Holt NNP 28058 2315 37 & & CC 28058 2315 38 Co. Co. NNP 28058 2315 39 , , , 28058 2315 40 N. N. NNP 28058 2315 41 Y. Y. NNP 28058 2316 1 Another another DT 28058 2316 2 book book NN 28058 2316 3 on on IN 28058 2316 4 this this DT 28058 2316 5 subject subject NN 28058 2316 6 is be VBZ 28058 2316 7 _ _ NNP 28058 2316 8 Engraved Engraved NNP 28058 2316 9 Gems Gems NNPS 28058 2316 10 _ _ NNP 28058 2316 11 by by IN 28058 2316 12 Maxwell Maxwell NNP 28058 2316 13 Somerville Somerville NNP 28058 2316 14 ; ; : 28058 2316 15 Drexel Drexel NNP 28058 2316 16 Biddle Biddle NNP 28058 2316 17 , , , 28058 2316 18 Phila Phila NNP 28058 2316 19 . . . 28058 2317 1 For for IN 28058 2317 2 those those DT 28058 2317 3 who who WP 28058 2317 4 wish wish VBP 28058 2317 5 still still RB 28058 2317 6 further further JJ 28058 2317 7 references reference NNS 28058 2317 8 the the DT 28058 2317 9 following follow VBG 28058 2317 10 older old JJR 28058 2317 11 works work NNS 28058 2317 12 will will MD 28058 2317 13 prove prove VB 28058 2317 14 interesting interesting JJ 28058 2317 15 . . . 28058 2318 1 _ _ NNP 28058 2318 2 Precious Precious NNP 28058 2318 3 Stones Stones NNPS 28058 2318 4 _ _ NNP 28058 2318 5 , , , 28058 2318 6 by by IN 28058 2318 7 W. W. NNP 28058 2318 8 R. R. NNP 28058 2318 9 Cattelle Cattelle NNP 28058 2318 10 ; ; : 28058 2318 11 Lippincott Lippincott NNP 28058 2318 12 , , , 28058 2318 13 Phila Phila NNP 28058 2318 14 . . . 28058 2319 1 _ _ NNP 28058 2319 2 Precious Precious NNP 28058 2319 3 Stones Stones NNPS 28058 2319 4 _ _ NNP 28058 2319 5 , , , 28058 2319 6 by by IN 28058 2319 7 W. W. NNP 28058 2319 8 Goodchild Goodchild NNP 28058 2319 9 ; ; : 28058 2319 10 D. D. NNP 28058 2319 11 Van Van NNP 28058 2319 12 Nostrand Nostrand NNP 28058 2319 13 & & CC 28058 2319 14 Co. Co. NNP 28058 2319 15 , , , 28058 2319 16 N. N. NNP 28058 2319 17 Y. Y. NNP 28058 2319 18 Julius Julius NNP 28058 2319 19 Wodiska Wodiska NNP 28058 2319 20 , , , 28058 2319 21 of of IN 28058 2319 22 New New NNP 28058 2319 23 York York NNP 28058 2319 24 , , , 28058 2319 25 has have VBZ 28058 2319 26 also also RB 28058 2319 27 written write VBN 28058 2319 28 an an DT 28058 2319 29 interesting interesting JJ 28058 2319 30 work work NN 28058 2319 31 on on IN 28058 2319 32 precious precious JJ 28058 2319 33 stones stone NNS 28058 2319 34 , , , 28058 2319 35 _ _ NNP 28058 2319 36 A A NNP 28058 2319 37 Book Book NNP 28058 2319 38 of of IN 28058 2319 39 Precious Precious NNP 28058 2319 40 Stones Stones NNPS 28058 2319 41 _ _ NNP 28058 2319 42 , , , 28058 2319 43 Putnam Putnam NNP 28058 2319 44 's 's POS 28058 2319 45 , , , 28058 2319 46 1907 1907 CD 28058 2319 47 . . . 28058 2320 1 Still still RB 28058 2320 2 older old JJR 28058 2320 3 works work NNS 28058 2320 4 are be VBP 28058 2320 5 _ _ NNP 28058 2320 6 Precious Precious NNP 28058 2320 7 Stones Stones NNPS 28058 2320 8 and and CC 28058 2320 9 Gems Gems NNPS 28058 2320 10 _ _ NNP 28058 2320 11 by by IN 28058 2320 12 Edwin Edwin NNP 28058 2320 13 W. W. NNP 28058 2320 14 Streeter Streeter NNP 28058 2320 15 ; ; : 28058 2320 16 Chapman Chapman NNP 28058 2320 17 & & CC 28058 2320 18 Hall Hall NNP 28058 2320 19 , , , 28058 2320 20 London London NNP 28058 2320 21 , , , 28058 2320 22 1877 1877 CD 28058 2320 23 . . . 28058 2321 1 This this DT 28058 2321 2 is be VBZ 28058 2321 3 a a DT 28058 2321 4 book book NN 28058 2321 5 of of IN 28058 2321 6 264 264 CD 28058 2321 7 pages page NNS 28058 2321 8 with with IN 28058 2321 9 nine nine CD 28058 2321 10 illustrations illustration NNS 28058 2321 11 . . . 28058 2322 1 It -PRON- PRP 28058 2322 2 contains contain VBZ 28058 2322 3 much much JJ 28058 2322 4 of of IN 28058 2322 5 value value NN 28058 2322 6 and and CC 28058 2322 7 was be VBD 28058 2322 8 unsurpassed unsurpassed JJ 28058 2322 9 in in IN 28058 2322 10 its -PRON- PRP$ 28058 2322 11 day day NN 28058 2322 12 . . . 28058 2323 1 Its -PRON- PRP$ 28058 2323 2 first first JJ 28058 2323 3 - - HYPH 28058 2323 4 hand hand NN 28058 2323 5 accounts account NNS 28058 2323 6 of of IN 28058 2323 7 numerous numerous JJ 28058 2323 8 important important JJ 28058 2323 9 , , , 28058 2323 10 even even RB 28058 2323 11 celebrated celebrated JJ 28058 2323 12 diamonds diamond NNS 28058 2323 13 and and CC 28058 2323 14 other other JJ 28058 2323 15 precious precious JJ 28058 2323 16 stones stone NNS 28058 2323 17 will will MD 28058 2323 18 always always RB 28058 2323 19 make make VB 28058 2323 20 it -PRON- PRP 28058 2323 21 valuable valuable JJ 28058 2323 22 to to IN 28058 2323 23 the the DT 28058 2323 24 student student NN 28058 2323 25 of of IN 28058 2323 26 gems gem NNS 28058 2323 27 . . . 28058 2324 1 Another another DT 28058 2324 2 book book NN 28058 2324 3 by by IN 28058 2324 4 the the DT 28058 2324 5 same same JJ 28058 2324 6 author author NN 28058 2324 7 is be VBZ 28058 2324 8 _ _ NNP 28058 2324 9 The the DT 28058 2324 10 Great Great NNP 28058 2324 11 Diamonds Diamonds NNPS 28058 2324 12 of of IN 28058 2324 13 the the DT 28058 2324 14 World World NNP 28058 2324 15 _ _ NNP 28058 2324 16 ; ; : 28058 2324 17 Geo Geo NNP 28058 2324 18 . . . 28058 2325 1 Bell Bell NNP 28058 2325 2 & & CC 28058 2325 3 Sons Sons NNPS 28058 2325 4 , , , 28058 2325 5 London London NNP 28058 2325 6 , , , 28058 2325 7 1882 1882 CD 28058 2325 8 ; ; : 28058 2325 9 321 321 CD 28058 2325 10 pages page NNS 28058 2325 11 . . . 28058 2326 1 Not not RB 28058 2326 2 illustrated illustrate VBN 28058 2326 3 . . . 28058 2327 1 Its -PRON- PRP$ 28058 2327 2 title title NN 28058 2327 3 adequately adequately RB 28058 2327 4 describes describe VBZ 28058 2327 5 its -PRON- PRP$ 28058 2327 6 contents content NNS 28058 2327 7 . . . 28058 2328 1 It -PRON- PRP 28058 2328 2 is be VBZ 28058 2328 3 an an DT 28058 2328 4 excellent excellent JJ 28058 2328 5 work work NN 28058 2328 6 . . . 28058 2329 1 The the DT 28058 2329 2 author author NN 28058 2329 3 even even RB 28058 2329 4 traveled travel VBD 28058 2329 5 in in IN 28058 2329 6 India India NNP 28058 2329 7 tracing trace VBG 28058 2329 8 the the DT 28058 2329 9 history history NN 28058 2329 10 of of IN 28058 2329 11 some some DT 28058 2329 12 of of IN 28058 2329 13 the the DT 28058 2329 14 famous famous JJ 28058 2329 15 diamonds diamond NNS 28058 2329 16 that that WDT 28058 2329 17 he -PRON- PRP 28058 2329 18 describes describe VBZ 28058 2329 19 . . . 28058 2330 1 _ _ NNP 28058 2330 2 Diamonds Diamonds NNPS 28058 2330 3 and and CC 28058 2330 4 Precious Precious NNP 28058 2330 5 Stones Stones NNPS 28058 2330 6 _ _ NNP 28058 2330 7 , , , 28058 2330 8 by by IN 28058 2330 9 Louis Louis NNP 28058 2330 10 Dieulafait Dieulafait NNP 28058 2330 11 published publish VBN 28058 2330 12 in in IN 28058 2330 13 its -PRON- PRP$ 28058 2330 14 English english JJ 28058 2330 15 translation translation NN 28058 2330 16 by by IN 28058 2330 17 Scribner Scribner NNP 28058 2330 18 , , , 28058 2330 19 Armstrong Armstrong NNP 28058 2330 20 & & CC 28058 2330 21 Co. Co. NNP 28058 2330 22 , , , 28058 2330 23 N. N. NNP 28058 2330 24 Y. Y. NNP 28058 2330 25 , , , 28058 2330 26 1874 1874 CD 28058 2330 27 , , , 28058 2330 28 is be VBZ 28058 2330 29 another another DT 28058 2330 30 old old JJ 28058 2330 31 but but CC 28058 2330 32 interesting interesting JJ 28058 2330 33 work work NN 28058 2330 34 . . . 28058 2331 1 It -PRON- PRP 28058 2331 2 has have VBZ 28058 2331 3 292 292 CD 28058 2331 4 pages page NNS 28058 2331 5 and and CC 28058 2331 6 126 126 CD 28058 2331 7 engravings engraving NNS 28058 2331 8 on on IN 28058 2331 9 wood wood NN 28058 2331 10 . . . 28058 2332 1 It -PRON- PRP 28058 2332 2 gives give VBZ 28058 2332 3 a a DT 28058 2332 4 fine fine JJ 28058 2332 5 account account NN 28058 2332 6 of of IN 28058 2332 7 diamond diamond NN 28058 2332 8 cutting cutting NN 28058 2332 9 as as IN 28058 2332 10 practiced practice VBN 28058 2332 11 at at IN 28058 2332 12 that that DT 28058 2332 13 time time NN 28058 2332 14 . . . 28058 2333 1 There there EX 28058 2333 2 is be VBZ 28058 2333 3 also also RB 28058 2333 4 an an DT 28058 2333 5 excellent excellent JJ 28058 2333 6 history history NN 28058 2333 7 of of IN 28058 2333 8 the the DT 28058 2333 9 production production NN 28058 2333 10 of of IN 28058 2333 11 artificial artificial JJ 28058 2333 12 precious precious JJ 28058 2333 13 stones stone NNS 28058 2333 14 to to IN 28058 2333 15 that that DT 28058 2333 16 date date NN 28058 2333 17 . . . 28058 2334 1 _ _ NNP 28058 2334 2 The the DT 28058 2334 3 Natural Natural NNP 28058 2334 4 History History NNP 28058 2334 5 of of IN 28058 2334 6 Precious Precious NNP 28058 2334 7 Stones Stones NNPS 28058 2334 8 and and CC 28058 2334 9 of of IN 28058 2334 10 the the DT 28058 2334 11 Precious Precious NNP 28058 2334 12 Metals Metals NNPS 28058 2334 13 _ _ NNP 28058 2334 14 by by IN 28058 2334 15 C. C. NNP 28058 2334 16 W. W. NNP 28058 2334 17 King King NNP 28058 2334 18 , , , 28058 2334 19 M.A. M.A. NNP 28058 2334 20 , , , 28058 2334 21 Bell Bell NNP 28058 2334 22 & & CC 28058 2334 23 Daldy Daldy NNP 28058 2334 24 , , , 28058 2334 25 London London NNP 28058 2334 26 , , , 28058 2334 27 1870 1870 CD 28058 2334 28 , , , 28058 2334 29 is be VBZ 28058 2334 30 rich rich JJ 28058 2334 31 in in IN 28058 2334 32 references reference NNS 28058 2334 33 to to IN 28058 2334 34 classical classical JJ 28058 2334 35 literature literature NN 28058 2334 36 . . . 28058 2335 1 One one CD 28058 2335 2 or or CC 28058 2335 3 two two CD 28058 2335 4 interesting interesting JJ 28058 2335 5 monographs monographs NN 28058 2335 6 on on IN 28058 2335 7 precious precious JJ 28058 2335 8 stones stone NNS 28058 2335 9 have have VBP 28058 2335 10 been be VBN 28058 2335 11 written write VBN 28058 2335 12 and and CC 28058 2335 13 _ _ NNP 28058 2335 14 The the DT 28058 2335 15 Tourmaline Tourmaline NNP 28058 2335 16 _ _ NNP 28058 2335 17 , , , 28058 2335 18 by by IN 28058 2335 19 Augustus Augustus NNP 28058 2335 20 C. C. NNP 28058 2335 21 Hamlin Hamlin NNP 28058 2335 22 is be VBZ 28058 2335 23 one one CD 28058 2335 24 of of IN 28058 2335 25 these these DT 28058 2335 26 . . . 28058 2336 1 Mr. Mr. NNP 28058 2336 2 Hamlin Hamlin NNP 28058 2336 3 became become VBD 28058 2336 4 interested interested JJ 28058 2336 5 in in IN 28058 2336 6 gems gem NNS 28058 2336 7 because because IN 28058 2336 8 of of IN 28058 2336 9 his -PRON- PRP$ 28058 2336 10 accidental accidental JJ 28058 2336 11 discovery discovery NN 28058 2336 12 of of IN 28058 2336 13 some some DT 28058 2336 14 of of IN 28058 2336 15 the the DT 28058 2336 16 fine fine JJ 28058 2336 17 tourmalines tourmaline NNS 28058 2336 18 of of IN 28058 2336 19 Maine Maine NNP 28058 2336 20 . . . 28058 2337 1 His -PRON- PRP$ 28058 2337 2 _ _ NNP 28058 2337 3 Leisure leisure NN 28058 2337 4 Hours hour NNS 28058 2337 5 among among IN 28058 2337 6 the the DT 28058 2337 7 Gems Gems NNP 28058 2337 8 _ _ NNP 28058 2337 9 is be VBZ 28058 2337 10 also also RB 28058 2337 11 very very RB 28058 2337 12 readable readable JJ 28058 2337 13 . . . 28058 2338 1 Jas Jas NNP 28058 2338 2 . . . 28058 2339 1 R. R. NNP 28058 2339 2 Osgood Osgood NNP 28058 2339 3 & & CC 28058 2339 4 Co. Co. NNP 28058 2339 5 , , , 28058 2339 6 Boston Boston NNP 28058 2339 7 , , , 28058 2339 8 1884 1884 CD 28058 2339 9 . . . 28058 2340 1 It -PRON- PRP 28058 2340 2 deals deal VBZ 28058 2340 3 especially especially RB 28058 2340 4 with with IN 28058 2340 5 diamond diamond NN 28058 2340 6 , , , 28058 2340 7 emerald emerald NN 28058 2340 8 , , , 28058 2340 9 opal opal JJ 28058 2340 10 , , , 28058 2340 11 and and CC 28058 2340 12 sapphire sapphire NN 28058 2340 13 . . . 28058 2341 1 He -PRON- PRP 28058 2341 2 gives give VBZ 28058 2341 3 a a DT 28058 2341 4 good good JJ 28058 2341 5 account account NN 28058 2341 6 of of IN 28058 2341 7 American american JJ 28058 2341 8 finds find NNS 28058 2341 9 of of IN 28058 2341 10 diamond diamond NN 28058 2341 11 , , , 28058 2341 12 and and CC 28058 2341 13 a a DT 28058 2341 14 long long JJ 28058 2341 15 account account NN 28058 2341 16 of of IN 28058 2341 17 European european JJ 28058 2341 18 regalia regalia NN 28058 2341 19 . . . 28058 2342 1 The the DT 28058 2342 2 book book NN 28058 2342 3 is be VBZ 28058 2342 4 full full JJ 28058 2342 5 of of IN 28058 2342 6 interesting interesting JJ 28058 2342 7 comment comment NN 28058 2342 8 and and CC 28058 2342 9 contains contain VBZ 28058 2342 10 many many JJ 28058 2342 11 references reference NNS 28058 2342 12 to to IN 28058 2342 13 older old JJR 28058 2342 14 authors author NNS 28058 2342 15 . . . 28058 2343 1 _ _ NNP 28058 2343 2 The the DT 28058 2343 3 Tears tear NNS 28058 2343 4 of of IN 28058 2343 5 the the DT 28058 2343 6 Heliades Heliades NNP 28058 2343 7 _ _ NNP 28058 2343 8 or or CC 28058 2343 9 _ _ NNP 28058 2343 10 Amber Amber NNP 28058 2343 11 as as IN 28058 2343 12 a a DT 28058 2343 13 Gem Gem NNP 28058 2343 14 _ _ NNP 28058 2343 15 , , , 28058 2343 16 by by IN 28058 2343 17 W. W. NNP 28058 2343 18 Arnold Arnold NNP 28058 2343 19 Buffum Buffum NNP 28058 2343 20 , , , 28058 2343 21 G. G. NNP 28058 2343 22 P. P. NNP 28058 2343 23 Putnam Putnam NNP 28058 2343 24 's 's POS 28058 2343 25 Sons Sons NNPS 28058 2343 26 , , , 28058 2343 27 N. N. NNP 28058 2343 28 Y. Y. NNP 28058 2343 29 , , , 28058 2343 30 1900 1900 CD 28058 2343 31 , , , 28058 2343 32 is be VBZ 28058 2343 33 as as IN 28058 2343 34 its -PRON- PRP$ 28058 2343 35 name name NN 28058 2343 36 implies imply VBZ 28058 2343 37 a a DT 28058 2343 38 monograph monograph NN 28058 2343 39 on on IN 28058 2343 40 amber amber NN 28058 2343 41 . . . 28058 2344 1 A a DT 28058 2344 2 good good JJ 28058 2344 3 work work NN 28058 2344 4 on on IN 28058 2344 5 the the DT 28058 2344 6 history history NN 28058 2344 7 of of IN 28058 2344 8 precious precious JJ 28058 2344 9 stones stone NNS 28058 2344 10 and and CC 28058 2344 11 on on IN 28058 2344 12 historical historical JJ 28058 2344 13 - - HYPH 28058 2344 14 jewels jewel NNS 28058 2344 15 is be VBZ 28058 2344 16 _ _ NNP 28058 2344 17 Gems Gems NNP 28058 2344 18 and and CC 28058 2344 19 Jewels Jewels NNPS 28058 2344 20 _ _ NNP 28058 2344 21 by by IN 28058 2344 22 Madame Madame NNP 28058 2344 23 de de NNP 28058 2344 24 Barrera Barrera NNP 28058 2344 25 ; ; : 28058 2344 26 Richard Richard NNP 28058 2344 27 Bentley Bentley NNP 28058 2344 28 , , , 28058 2344 29 London London NNP 28058 2344 30 , , , 28058 2344 31 1860 1860 CD 28058 2344 32 . . . 28058 2345 1 It -PRON- PRP 28058 2345 2 deals deal VBZ 28058 2345 3 also also RB 28058 2345 4 with with IN 28058 2345 5 the the DT 28058 2345 6 geography geography NN 28058 2345 7 of of IN 28058 2345 8 gem gem NN 28058 2345 9 sources source NNS 28058 2345 10 . . . 28058 2346 1 An an DT 28058 2346 2 interesting interesting JJ 28058 2346 3 chapter chapter NN 28058 2346 4 on on IN 28058 2346 5 " " `` 28058 2346 6 Great Great NNP 28058 2346 7 Jewel Jewel NNP 28058 2346 8 Robberies Robberies NNPS 28058 2346 9 " " '' 28058 2346 10 is be VBZ 28058 2346 11 also also RB 28058 2346 12 included include VBN 28058 2346 13 . . . 28058 2347 1 Of of IN 28058 2347 2 still still RB 28058 2347 3 greater great JJR 28058 2347 4 age age NN 28058 2347 5 but but CC 28058 2347 6 of of IN 28058 2347 7 great great JJ 28058 2347 8 interest interest NN 28058 2347 9 is be VBZ 28058 2347 10 John John NNP 28058 2347 11 Mawe Mawe NNP 28058 2347 12 's 's POS 28058 2347 13 old old JJ 28058 2347 14 work work NN 28058 2347 15 , , , 28058 2347 16 on on IN 28058 2347 17 diamonds diamond NNS 28058 2347 18 and and CC 28058 2347 19 precious precious JJ 28058 2347 20 stones stone NNS 28058 2347 21 . . . 28058 2348 1 In in IN 28058 2348 2 it -PRON- PRP 28058 2348 3 the the DT 28058 2348 4 author author NN 28058 2348 5 discusses discuss VBZ 28058 2348 6 in in IN 28058 2348 7 a a DT 28058 2348 8 conversational conversational JJ 28058 2348 9 style style NN 28058 2348 10 that that WDT 28058 2348 11 is be VBZ 28058 2348 12 very very RB 28058 2348 13 attractive attractive JJ 28058 2348 14 much much JJ 28058 2348 15 of of IN 28058 2348 16 the the DT 28058 2348 17 gem gem NN 28058 2348 18 lore lore NN 28058 2348 19 of of IN 28058 2348 20 his -PRON- PRP$ 28058 2348 21 day day NN 28058 2348 22 and and CC 28058 2348 23 shows show VBZ 28058 2348 24 a a DT 28058 2348 25 profound profound JJ 28058 2348 26 knowledge knowledge NN 28058 2348 27 of of IN 28058 2348 28 his -PRON- PRP$ 28058 2348 29 subject subject NN 28058 2348 30 , , , 28058 2348 31 a a DT 28058 2348 32 knowledge knowledge NN 28058 2348 33 that that WDT 28058 2348 34 was be VBD 28058 2348 35 evidently evidently RB 28058 2348 36 first first JJ 28058 2348 37 hand hand NN 28058 2348 38 and and CC 28058 2348 39 practical practical JJ 28058 2348 40 , , , 28058 2348 41 _ _ NNP 28058 2348 42 A A NNP 28058 2348 43 Treatise Treatise NNP 28058 2348 44 on on IN 28058 2348 45 Diamonds Diamonds NNPS 28058 2348 46 and and CC 28058 2348 47 Precious Precious NNP 28058 2348 48 Stones Stones NNPS 28058 2348 49 _ _ NNP 28058 2348 50 , , , 28058 2348 51 by by IN 28058 2348 52 John John NNP 28058 2348 53 Mawe Mawe NNP 28058 2348 54 , , , 28058 2348 55 London London NNP 28058 2348 56 . . . 28058 2349 1 2nd 2nd NNP 28058 2349 2 edition edition NNP 28058 2349 3 . . . 28058 2350 1 Printed print VBN 28058 2350 2 for for IN 28058 2350 3 and and CC 28058 2350 4 sold sell VBN 28058 2350 5 by by IN 28058 2350 6 the the DT 28058 2350 7 author author NN 28058 2350 8 . . . 28058 2351 1 For for IN 28058 2351 2 readers reader NNS 28058 2351 3 of of IN 28058 2351 4 French french JJ 28058 2351 5 , , , 28058 2351 6 Jean Jean NNP 28058 2351 7 Baptiste Baptiste NNP 28058 2351 8 Tavernier Tavernier NNP 28058 2351 9 's 's POS 28058 2351 10 _ _ NNP 28058 2351 11 Voyages Voyages NNP 28058 2351 12 _ _ NNP 28058 2351 13 , , , 28058 2351 14 in in IN 28058 2351 15 six six CD 28058 2351 16 volumes volume NNS 28058 2351 17 , , , 28058 2351 18 will will MD 28058 2351 19 be be VB 28058 2351 20 vastly vastly RB 28058 2351 21 interesting interesting JJ 28058 2351 22 . . . 28058 2352 1 Tavernier Tavernier NNP 28058 2352 2 made make VBD 28058 2352 3 six six CD 28058 2352 4 journeys journey NNS 28058 2352 5 to to IN 28058 2352 6 India India NNP 28058 2352 7 and and CC 28058 2352 8 the the DT 28058 2352 9 East East NNP 28058 2352 10 between between IN 28058 2352 11 1640 1640 CD 28058 2352 12 and and CC 28058 2352 13 1680 1680 CD 28058 2352 14 as as IN 28058 2352 15 a a DT 28058 2352 16 gem gem NN 28058 2352 17 merchant merchant NN 28058 2352 18 during during IN 28058 2352 19 which which WDT 28058 2352 20 time time NN 28058 2352 21 he -PRON- PRP 28058 2352 22 purchased purchase VBD 28058 2352 23 and and CC 28058 2352 24 brought bring VBD 28058 2352 25 back back RB 28058 2352 26 to to IN 28058 2352 27 Europe Europe NNP 28058 2352 28 many many JJ 28058 2352 29 celebrated celebrated JJ 28058 2352 30 gems gem NNS 28058 2352 31 including include VBG 28058 2352 32 the the DT 28058 2352 33 famous famous JJ 28058 2352 34 French french JJ 28058 2352 35 blue blue JJ 28058 2352 36 diamond diamond NN 28058 2352 37 which which WDT 28058 2352 38 he -PRON- PRP 28058 2352 39 sold sell VBD 28058 2352 40 to to IN 28058 2352 41 Louis Louis NNP 28058 2352 42 XIV XIV NNP 28058 2352 43 . . . 28058 2353 1 and and CC 28058 2353 2 which which WDT 28058 2353 3 was be VBD 28058 2353 4 stolen steal VBN 28058 2353 5 at at IN 28058 2353 6 the the DT 28058 2353 7 robbery robbery NN 28058 2353 8 of of IN 28058 2353 9 the the DT 28058 2353 10 Garde Garde NNP 28058 2353 11 Meuble Meuble NNP 28058 2353 12 during during IN 28058 2353 13 the the DT 28058 2353 14 French French NNP 28058 2353 15 Revolution Revolution NNP 28058 2353 16 . . . 28058 2354 1 Tavernier Tavernier NNP 28058 2354 2 describes describe VBZ 28058 2354 3 these these DT 28058 2354 4 famous famous JJ 28058 2354 5 stones stone NNS 28058 2354 6 and and CC 28058 2354 7 many many JJ 28058 2354 8 others other NNS 28058 2354 9 that that IN 28058 2354 10 he -PRON- PRP 28058 2354 11 was be VBD 28058 2354 12 privileged privileged JJ 28058 2354 13 to to TO 28058 2354 14 inspect inspect VB 28058 2354 15 in in IN 28058 2354 16 the the DT 28058 2354 17 treasuries treasury NNS 28058 2354 18 of of IN 28058 2354 19 the the DT 28058 2354 20 Grand Grand NNP 28058 2354 21 Mogul Mogul NNP 28058 2354 22 . . . 28058 2355 1 He -PRON- PRP 28058 2355 2 also also RB 28058 2355 3 describes describe VBZ 28058 2355 4 interestingly interestingly RB 28058 2355 5 and and CC 28058 2355 6 at at IN 28058 2355 7 great great JJ 28058 2355 8 length length NN 28058 2355 9 the the DT 28058 2355 10 curious curious JJ 28058 2355 11 manners manner NNS 28058 2355 12 and and CC 28058 2355 13 customs custom NNS 28058 2355 14 of of IN 28058 2355 15 the the DT 28058 2355 16 people people NNS 28058 2355 17 of of IN 28058 2355 18 the the DT 28058 2355 19 East East NNP 28058 2355 20 . . . 28058 2356 1 _ _ NNP 28058 2356 2 Les Les NNP 28058 2356 3 Six Six NNP 28058 2356 4 Voyages Voyages NNP 28058 2356 5 de de NNP 28058 2356 6 Jean Jean NNP 28058 2356 7 Baptiste Baptiste NNP 28058 2356 8 Tavernier Tavernier NNP 28058 2356 9 _ _ NNP 28058 2356 10 , , , 28058 2356 11 etc etc FW 28058 2356 12 . . FW 28058 2356 13 , , , 28058 2356 14 Nouvelle Nouvelle NNP 28058 2356 15 edition edition NN 28058 2356 16 , , , 28058 2356 17 Rouen Rouen NNP 28058 2356 18 , , , 28058 2356 19 1724 1724 CD 28058 2356 20 . . . 28058 2357 1 Pliny Pliny NNP 28058 2357 2 's 's POS 28058 2357 3 _ _ NNP 28058 2357 4 Natural Natural NNP 28058 2357 5 History History NNP 28058 2357 6 _ _ NNP 28058 2357 7 , , , 28058 2357 8 to to TO 28058 2357 9 go go VB 28058 2357 10 much much RB 28058 2357 11 further further RB 28058 2357 12 back back RB 28058 2357 13 , , , 28058 2357 14 is be VBZ 28058 2357 15 full full JJ 28058 2357 16 of of IN 28058 2357 17 references reference NNS 28058 2357 18 to to IN 28058 2357 19 gems gem NNS 28058 2357 20 , , , 28058 2357 21 and and CC 28058 2357 22 gem gem NN 28058 2357 23 students student NNS 28058 2357 24 should should MD 28058 2357 25 run run VB 28058 2357 26 through through IN 28058 2357 27 it -PRON- PRP 28058 2357 28 ( ( -LRB- 28058 2357 29 it -PRON- PRP 28058 2357 30 is be VBZ 28058 2357 31 to to TO 28058 2357 32 be be VB 28058 2357 33 had have VBN 28058 2357 34 in in IN 28058 2357 35 English english JJ 28058 2357 36 translation translation NN 28058 2357 37 ) ) -RRB- 28058 2357 38 for for IN 28058 2357 39 such such JJ 28058 2357 40 interesting interesting JJ 28058 2357 41 bits bit NNS 28058 2357 42 as as IN 28058 2357 43 that that DT 28058 2357 44 in in IN 28058 2357 45 which which WDT 28058 2357 46 he -PRON- PRP 28058 2357 47 describes describe VBZ 28058 2357 48 the the DT 28058 2357 49 belief belief NN 28058 2357 50 that that IN 28058 2357 51 quartz quartz NNP 28058 2357 52 crystal crystal NN 28058 2357 53 results result NNS 28058 2357 54 from from IN 28058 2357 55 the the DT 28058 2357 56 effect effect NN 28058 2357 57 of of IN 28058 2357 58 very very RB 28058 2357 59 great great JJ 28058 2357 60 cold cold NN 28058 2357 61 upon upon IN 28058 2357 62 ice ice NN 28058 2357 63 , , , 28058 2357 64 a a DT 28058 2357 65 belief belief NN 28058 2357 66 which which WDT 28058 2357 67 Pliny Pliny NNP 28058 2357 68 himself -PRON- PRP 28058 2357 69 is be VBZ 28058 2357 70 careful careful JJ 28058 2357 71 not not RB 28058 2357 72 to to TO 28058 2357 73 subscribe subscribe VB 28058 2357 74 to to IN 28058 2357 75 . . . 28058 2358 1 He -PRON- PRP 28058 2358 2 contents content VBZ 28058 2358 3 himself -PRON- PRP 28058 2358 4 with with IN 28058 2358 5 relating relate VBG 28058 2358 6 what what WP 28058 2358 7 others other NNS 28058 2358 8 believe believe VBP 28058 2358 9 in in IN 28058 2358 10 this this DT 28058 2358 11 regard regard NN 28058 2358 12 . . . 28058 2359 1 Both both CC 28058 2359 2 the the DT 28058 2359 3 Hebrew hebrew JJ 28058 2359 4 scriptures scripture NNS 28058 2359 5 and and CC 28058 2359 6 the the DT 28058 2359 7 New New NNP 28058 2359 8 Testament Testament NNP 28058 2359 9 afford afford VBP 28058 2359 10 many many JJ 28058 2359 11 references reference NNS 28058 2359 12 to to IN 28058 2359 13 gems gem NNS 28058 2359 14 with with IN 28058 2359 15 which which WDT 28058 2359 16 the the DT 28058 2359 17 eager eager JJ 28058 2359 18 student student NN 28058 2359 19 of of IN 28058 2359 20 the the DT 28058 2359 21 subject subject NN 28058 2359 22 should should MD 28058 2359 23 be be VB 28058 2359 24 familiar familiar JJ 28058 2359 25 . . . 28058 2360 1 " " `` 28058 2360 2 She -PRON- PRP 28058 2360 3 is be VBZ 28058 2360 4 more more RBR 28058 2360 5 precious precious JJ 28058 2360 6 than than IN 28058 2360 7 rubies ruby NNS 28058 2360 8 " " '' 28058 2360 9 ( ( -LRB- 28058 2360 10 referring refer VBG 28058 2360 11 to to IN 28058 2360 12 wisdom wisdom NN 28058 2360 13 ) ) -RRB- 28058 2360 14 is be VBZ 28058 2360 15 but but CC 28058 2360 16 one one CD 28058 2360 17 of of IN 28058 2360 18 these these DT 28058 2360 19 . . . 28058 2361 1 In in IN 28058 2361 2 conclusion conclusion NN 28058 2361 3 the the DT 28058 2361 4 author author NN 28058 2361 5 hopes hope VBZ 28058 2361 6 that that IN 28058 2361 7 this this DT 28058 2361 8 little little JJ 28058 2361 9 text text NN 28058 2361 10 may may MD 28058 2361 11 lead lead VB 28058 2361 12 a a DT 28058 2361 13 few few JJ 28058 2361 14 to to TO 28058 2361 15 pursue pursue VB 28058 2361 16 further further RB 28058 2361 17 this this DT 28058 2361 18 most most RBS 28058 2361 19 fascinating fascinating JJ 28058 2361 20 theme theme NN 28058 2361 21 and and CC 28058 2361 22 that that IN 28058 2361 23 the the DT 28058 2361 24 pursuit pursuit NN 28058 2361 25 may may MD 28058 2361 26 bring bring VB 28058 2361 27 much much JJ 28058 2361 28 of of IN 28058 2361 29 pleasure pleasure NN 28058 2361 30 as as RB 28058 2361 31 well well RB 28058 2361 32 as as IN 28058 2361 33 of of IN 28058 2361 34 profit profit NN 28058 2361 35 . . . 28058 2362 1 INDEX INDEX NNP 28058 2362 2 Absorption Absorption NNP 28058 2362 3 , , , 28058 2362 4 15 15 CD 28058 2362 5 Adamantine Adamantine NNP 28058 2362 6 luster luster NN 28058 2362 7 , , , 28058 2362 8 40 40 CD 28058 2362 9 , , , 28058 2362 10 41 41 CD 28058 2362 11 Agate Agate NNP 28058 2362 12 , , , 28058 2362 13 128 128 CD 28058 2362 14 , , , 28058 2362 15 138 138 CD 28058 2362 16 , , , 28058 2362 17 172 172 CD 28058 2362 18 , , , 28058 2362 19 197 197 CD 28058 2362 20 Alexandrite Alexandrite NNP 28058 2362 21 , , , 28058 2362 22 140 140 CD 28058 2362 23 Almandite Almandite NNP 28058 2362 24 ( ( -LRB- 28058 2362 25 _ _ NNP 28058 2362 26 see see VBP 28058 2362 27 _ _ NNP 28058 2362 28 Garnet Garnet NNP 28058 2362 29 ) ) -RRB- 28058 2362 30 Altered alter VBN 28058 2362 31 stones stone NNS 28058 2362 32 , , , 28058 2362 33 247 247 CD 28058 2362 34 - - SYM 28058 2362 35 249 249 CD 28058 2362 36 , , , 28058 2362 37 250 250 CD 28058 2362 38 - - SYM 28058 2362 39 257 257 CD 28058 2362 40 Amazonite amazonite JJ 28058 2362 41 , , , 28058 2362 42 176 176 CD 28058 2362 43 Amethyst Amethyst NNP 28058 2362 44 , , , 28058 2362 45 94 94 CD 28058 2362 46 , , , 28058 2362 47 170 170 CD 28058 2362 48 , , , 28058 2362 49 195 195 CD 28058 2362 50 , , , 28058 2362 51 196 196 CD 28058 2362 52 Aquamarine Aquamarine NNP 28058 2362 53 , , , 28058 2362 54 143 143 CD 28058 2362 55 , , , 28058 2362 56 189 189 CD 28058 2362 57 Azurite Azurite NNP 28058 2362 58 , , , 28058 2362 59 132 132 CD 28058 2362 60 , , , 28058 2362 61 148 148 CD 28058 2362 62 , , , 28058 2362 63 177 177 CD 28058 2362 64 , , , 28058 2362 65 199 199 CD 28058 2362 66 Balances Balances NNPS 28058 2362 67 , , , 28058 2362 68 Care Care NNP 28058 2362 69 and and CC 28058 2362 70 use use NN 28058 2362 71 of of IN 28058 2362 72 , , , 28058 2362 73 283 283 CD 28058 2362 74 - - SYM 28058 2362 75 293 293 CD 28058 2362 76 Beryl Beryl NNP 28058 2362 77 , , , 28058 2362 78 84 84 CD 28058 2362 79 , , , 28058 2362 80 143 143 CD 28058 2362 81 , , , 28058 2362 82 190 190 CD 28058 2362 83 Bibliography Bibliography NNP 28058 2362 84 , , , 28058 2362 85 301 301 CD 28058 2362 86 Bloodstone Bloodstone NNP 28058 2362 87 , , , 28058 2362 88 172 172 CD 28058 2362 89 Blue blue JJ 28058 2362 90 diamonds diamond NNS 28058 2362 91 , , , 28058 2362 92 91 91 CD 28058 2362 93 Blue blue JJ 28058 2362 94 - - HYPH 28058 2362 95 white white JJ 28058 2362 96 diamonds diamond NNS 28058 2362 97 , , , 28058 2362 98 91 91 CD 28058 2362 99 Brazilian brazilian JJ 28058 2362 100 diamonds diamond NNS 28058 2362 101 , , , 28058 2362 102 182 182 CD 28058 2362 103 Brilliancy brilliancy NN 28058 2362 104 , , , 28058 2362 105 203 203 CD 28058 2362 106 Brilliant brilliant JJ 28058 2362 107 cut cut VBN 28058 2362 108 stones stone NNS 28058 2362 109 , , , 28058 2362 110 233 233 CD 28058 2362 111 Brilliant brilliant JJ 28058 2362 112 , , , 28058 2362 113 Theory theory NN 28058 2362 114 of of IN 28058 2362 115 the the DT 28058 2362 116 , , , 28058 2362 117 205 205 CD 28058 2362 118 Brittleness brittleness NN 28058 2362 119 of of IN 28058 2362 120 gems gem NNS 28058 2362 121 , , , 28058 2362 122 119 119 CD 28058 2362 123 Brown brown JJ 28058 2362 124 stones stone NNS 28058 2362 125 , , , 28058 2362 126 95 95 CD 28058 2362 127 Bubbles bubble NNS 28058 2362 128 in in IN 28058 2362 129 gems gem NNS 28058 2362 130 , , , 28058 2362 131 103 103 CD 28058 2362 132 Bubbles bubble NNS 28058 2362 133 in in IN 28058 2362 134 glass glass NN 28058 2362 135 , , , 28058 2362 136 81 81 CD 28058 2362 137 Bubbles bubble NNS 28058 2362 138 in in IN 28058 2362 139 scientific scientific JJ 28058 2362 140 stones stone NNS 28058 2362 141 , , , 28058 2362 142 103 103 CD 28058 2362 143 Burmah Burmah NNP 28058 2362 144 rubies ruby NNS 28058 2362 145 , , , 28058 2362 146 154 154 CD 28058 2362 147 Cabochons cabochon NNS 28058 2362 148 , , , 28058 2362 149 45 45 CD 28058 2362 150 , , , 28058 2362 151 216 216 CD 28058 2362 152 , , , 28058 2362 153 227 227 CD 28058 2362 154 Carbon carbon NN 28058 2362 155 , , , 28058 2362 156 136 136 CD 28058 2362 157 Carborundum Carborundum NNP 28058 2362 158 , , , 28058 2362 159 54 54 CD 28058 2362 160 , , , 28058 2362 161 55 55 CD 28058 2362 162 , , , 28058 2362 163 56 56 CD 28058 2362 164 Carnelian carnelian JJ 28058 2362 165 , , , 28058 2362 166 128 128 CD 28058 2362 167 , , , 28058 2362 168 138 138 CD 28058 2362 169 , , , 28058 2362 170 172 172 CD 28058 2362 171 Cat's cat's NN 28058 2362 172 - - HYPH 28058 2362 173 eye eye NN 28058 2362 174 , , , 28058 2362 175 44 44 CD 28058 2362 176 - - SYM 28058 2362 177 46 46 CD 28058 2362 178 , , , 28058 2362 179 138 138 CD 28058 2362 180 , , , 28058 2362 181 171 171 CD 28058 2362 182 Chalcedony Chalcedony NNP 28058 2362 183 , , , 28058 2362 184 138 138 CD 28058 2362 185 Chrysoberyl Chrysoberyl NNP 28058 2362 186 , , , 28058 2362 187 45 45 CD 28058 2362 188 , , , 28058 2362 189 85 85 CD 28058 2362 190 , , , 28058 2362 191 122 122 CD 28058 2362 192 , , , 28058 2362 193 140 140 CD 28058 2362 194 , , , 28058 2362 195 157 157 CD 28058 2362 196 , , , 28058 2362 197 188 188 CD 28058 2362 198 Chrysoberyl Chrysoberyl NNP 28058 2362 199 cat's cat's NN 28058 2362 200 - - HYPH 28058 2362 201 eye eye NN 28058 2362 202 , , , 28058 2362 203 45 45 CD 28058 2362 204 , , , 28058 2362 205 46 46 CD 28058 2362 206 , , , 28058 2362 207 85 85 CD 28058 2362 208 , , , 28058 2362 209 188 188 CD 28058 2362 210 Chrysolite Chrysolite NNP 28058 2362 211 , , , 28058 2362 212 176 176 CD 28058 2362 213 " " `` 28058 2362 214 Cinnamon Cinnamon NNP 28058 2362 215 stone stone NN 28058 2362 216 , , , 28058 2362 217 " " '' 28058 2362 218 144 144 CD 28058 2362 219 Citrine Citrine NNP 28058 2362 220 quartz quartz NN 28058 2362 221 , , , 28058 2362 222 161 161 CD 28058 2362 223 , , , 28058 2362 224 171 171 CD 28058 2362 225 , , , 28058 2362 226 195 195 CD 28058 2362 227 , , , 28058 2362 228 196 196 CD 28058 2362 229 Cleaving cleaving NN 28058 2362 230 of of IN 28058 2362 231 diamonds diamond NNS 28058 2362 232 , , , 28058 2362 233 208 208 CD 28058 2362 234 Cleaving Cleaving NNS 28058 2362 235 of of IN 28058 2362 236 precious precious JJ 28058 2362 237 stones stone NNS 28058 2362 238 , , , 28058 2362 239 213 213 CD 28058 2362 240 Color Color NNP 28058 2362 241 , , , 28058 2362 242 cause cause NN 28058 2362 243 of of IN 28058 2362 244 , , , 28058 2362 245 in in IN 28058 2362 246 minerals mineral NNS 28058 2362 247 , , , 28058 2362 248 15 15 CD 28058 2362 249 Color color NN 28058 2362 250 of of IN 28058 2362 251 gems gem NNS 28058 2362 252 , , , 28058 2362 253 66 66 CD 28058 2362 254 - - SYM 28058 2362 255 92 92 CD 28058 2362 256 Colorless Colorless NNP 28058 2362 257 stones stone NNS 28058 2362 258 , , , 28058 2362 259 97 97 CD 28058 2362 260 Corundum corundum NN 28058 2362 261 gems gem NNS 28058 2362 262 , , , 28058 2362 263 68 68 CD 28058 2362 264 - - SYM 28058 2362 265 70 70 CD 28058 2362 266 , , , 28058 2362 267 73 73 CD 28058 2362 268 , , , 28058 2362 269 101 101 CD 28058 2362 270 , , , 28058 2362 271 121 121 CD 28058 2362 272 , , , 28058 2362 273 134 134 CD 28058 2362 274 , , , 28058 2362 275 137 137 CD 28058 2362 276 Corundum corundum NN 28058 2362 277 gems gem NNS 28058 2362 278 , , , 28058 2362 279 defects defect NNS 28058 2362 280 of of IN 28058 2362 281 , , , 28058 2362 282 101 101 CD 28058 2362 283 Cultured cultured JJ 28058 2362 284 pearls pearl NNS 28058 2362 285 , , , 28058 2362 286 277 277 CD 28058 2362 287 - - SYM 28058 2362 288 279 279 CD 28058 2362 289 Cutting cutting NN 28058 2362 290 of of IN 28058 2362 291 diamonds diamond NNS 28058 2362 292 , , , 28058 2362 293 209 209 CD 28058 2362 294 Cutting cutting NN 28058 2362 295 of of IN 28058 2362 296 precious precious JJ 28058 2362 297 stones stone NNS 28058 2362 298 , , , 28058 2362 299 201 201 CD 28058 2362 300 - - SYM 28058 2362 301 226 226 CD 28058 2362 302 Demantoid Demantoid NNP 28058 2362 303 garnet garnet NN 28058 2362 304 , , , 28058 2362 305 62 62 CD 28058 2362 306 , , , 28058 2362 307 64 64 CD 28058 2362 308 , , , 28058 2362 309 82 82 CD 28058 2362 310 , , , 28058 2362 311 130 130 CD 28058 2362 312 , , , 28058 2362 313 144 144 CD 28058 2362 314 , , , 28058 2362 315 169 169 CD 28058 2362 316 , , , 28058 2362 317 193 193 CD 28058 2362 318 Density density NN 28058 2362 319 of of IN 28058 2362 320 minerals mineral NNS 28058 2362 321 , , , 28058 2362 322 23 23 CD 28058 2362 323 Diamonds diamond NNS 28058 2362 324 , , , 28058 2362 325 61 61 CD 28058 2362 326 , , , 28058 2362 327 73 73 CD 28058 2362 328 , , , 28058 2362 329 91 91 CD 28058 2362 330 , , , 28058 2362 331 120 120 CD 28058 2362 332 , , , 28058 2362 333 134 134 CD 28058 2362 334 , , , 28058 2362 335 151 151 CD 28058 2362 336 - - SYM 28058 2362 337 153 153 CD 28058 2362 338 , , , 28058 2362 339 179 179 CD 28058 2362 340 - - SYM 28058 2362 341 186 186 CD 28058 2362 342 Dichroism Dichroism NNP 28058 2362 343 , , , 28058 2362 344 15 15 CD 28058 2362 345 - - SYM 28058 2362 346 22 22 CD 28058 2362 347 , , , 28058 2362 348 113 113 CD 28058 2362 349 Dichroscope Dichroscope NNP 28058 2362 350 , , , 28058 2362 351 the the DT 28058 2362 352 , , , 28058 2362 353 17 17 CD 28058 2362 354 - - SYM 28058 2362 355 20 20 CD 28058 2362 356 Dispersion Dispersion NNP 28058 2362 357 , , , 28058 2362 358 60 60 CD 28058 2362 359 - - SYM 28058 2362 360 65 65 CD 28058 2362 361 Double double JJ 28058 2362 362 refraction refraction NN 28058 2362 363 , , , 28058 2362 364 5 5 CD 28058 2362 365 Doublets Doublets NNPS 28058 2362 366 , , , 28058 2362 367 41 41 CD 28058 2362 368 , , , 28058 2362 369 241 241 CD 28058 2362 370 - - SYM 28058 2362 371 246 246 CD 28058 2362 372 Emerald Emerald NNP 28058 2362 373 , , , 28058 2362 374 75 75 CD 28058 2362 375 - - SYM 28058 2362 376 82 82 CD 28058 2362 377 , , , 28058 2362 378 143 143 CD 28058 2362 379 , , , 28058 2362 380 164 164 CD 28058 2362 381 , , , 28058 2362 382 189 189 CD 28058 2362 383 Emerald Emerald NNP 28058 2362 384 , , , 28058 2362 385 wearing wear VBG 28058 2362 386 qualities quality NNS 28058 2362 387 of of IN 28058 2362 388 , , , 28058 2362 389 109 109 CD 28058 2362 390 Epidote Epidote NNP 28058 2362 391 , , , 28058 2362 392 9 9 CD 28058 2362 393 Extraordinary extraordinary JJ 28058 2362 394 ray ray NN 28058 2362 395 , , , 28058 2362 396 16 16 CD 28058 2362 397 Fancy fancy JJ 28058 2362 398 diamonds diamond NNS 28058 2362 399 , , , 28058 2362 400 91 91 CD 28058 2362 401 , , , 28058 2362 402 151 151 CD 28058 2362 403 " " `` 28058 2362 404 Fire Fire NNP 28058 2362 405 , , , 28058 2362 406 " " '' 28058 2362 407 cause cause NN 28058 2362 408 of of IN 28058 2362 409 , , , 28058 2362 410 207 207 CD 28058 2362 411 Forms form NNS 28058 2362 412 of of IN 28058 2362 413 precious precious JJ 28058 2362 414 stones stone NNS 28058 2362 415 , , , 28058 2362 416 227 227 CD 28058 2362 417 - - SYM 28058 2362 418 236 236 CD 28058 2362 419 Garnet Garnet NNP 28058 2362 420 , , , 28058 2362 421 69 69 CD 28058 2362 422 , , , 28058 2362 423 82 82 CD 28058 2362 424 , , , 28058 2362 425 96 96 CD 28058 2362 426 , , , 28058 2362 427 130 130 CD 28058 2362 428 , , , 28058 2362 429 143 143 CD 28058 2362 430 , , , 28058 2362 431 144 144 CD 28058 2362 432 , , , 28058 2362 433 167 167 CD 28058 2362 434 - - SYM 28058 2362 435 170 170 CD 28058 2362 436 , , , 28058 2362 437 192 192 CD 28058 2362 438 - - SYM 28058 2362 439 194 194 CD 28058 2362 440 Garnet Garnet NNP 28058 2362 441 , , , 28058 2362 442 Almandite almandite JJ 28058 2362 443 , , , 28058 2362 444 143 143 CD 28058 2362 445 , , , 28058 2362 446 168 168 CD 28058 2362 447 , , , 28058 2362 448 193 193 CD 28058 2362 449 Garnet Garnet NNP 28058 2362 450 , , , 28058 2362 451 Andradite Andradite NNP 28058 2362 452 , , , 28058 2362 453 82 82 CD 28058 2362 454 , , , 28058 2362 455 130 130 CD 28058 2362 456 , , , 28058 2362 457 144 144 CD 28058 2362 458 , , , 28058 2362 459 169 169 CD 28058 2362 460 , , , 28058 2362 461 193 193 CD 28058 2362 462 Garnet Garnet NNP 28058 2362 463 , , , 28058 2362 464 Demantoid Demantoid NNP 28058 2362 465 , , , 28058 2362 466 62 62 CD 28058 2362 467 , , , 28058 2362 468 64 64 CD 28058 2362 469 , , , 28058 2362 470 82 82 CD 28058 2362 471 , , , 28058 2362 472 130 130 CD 28058 2362 473 , , , 28058 2362 474 144 144 CD 28058 2362 475 , , , 28058 2362 476 169 169 CD 28058 2362 477 , , , 28058 2362 478 193 193 CD 28058 2362 479 Garnet Garnet NNP 28058 2362 480 , , , 28058 2362 481 Pyrope Pyrope NNP 28058 2362 482 , , , 28058 2362 483 144 144 CD 28058 2362 484 , , , 28058 2362 485 168 168 CD 28058 2362 486 , , , 28058 2362 487 192 192 CD 28058 2362 488 , , , 28058 2362 489 193 193 CD 28058 2362 490 Glass Glass NNP 28058 2362 491 , , , 28058 2362 492 62 62 CD 28058 2362 493 , , , 28058 2362 494 142 142 CD 28058 2362 495 Glass Glass NNP 28058 2362 496 imitations imitation NNS 28058 2362 497 , , , 28058 2362 498 81 81 CD 28058 2362 499 , , , 28058 2362 500 237 237 CD 28058 2362 501 - - SYM 28058 2362 502 249 249 CD 28058 2362 503 " " `` 28058 2362 504 Golcondas Golcondas NNP 28058 2362 505 , , , 28058 2362 506 " " '' 28058 2362 507 180 180 CD 28058 2362 508 " " `` 28058 2362 509 Grain grain NN 28058 2362 510 base base NN 28058 2362 511 , , , 28058 2362 512 " " '' 28058 2362 513 price price NN 28058 2362 514 of of IN 28058 2362 515 pearls pearl NNS 28058 2362 516 per per IN 28058 2362 517 , , , 28058 2362 518 271 271 CD 28058 2362 519 Hardness Hardness NNP 28058 2362 520 , , , 28058 2362 521 47 47 CD 28058 2362 522 - - SYM 28058 2362 523 54 54 CD 28058 2362 524 , , , 28058 2362 525 55 55 CD 28058 2362 526 - - SYM 28058 2362 527 59 59 CD 28058 2362 528 , , , 28058 2362 529 113 113 CD 28058 2362 530 Hardness Hardness NNP 28058 2362 531 and and CC 28058 2362 532 wearing wear VBG 28058 2362 533 qualities quality NNS 28058 2362 534 , , , 28058 2362 535 119 119 CD 28058 2362 536 - - SYM 28058 2362 537 132 132 CD 28058 2362 538 Hardness Hardness NNP 28058 2362 539 , , , 28058 2362 540 Mohs Mohs NNP 28058 2362 541 's 's POS 28058 2362 542 scale scale NN 28058 2362 543 of of IN 28058 2362 544 , , , 28058 2362 545 48 48 CD 28058 2362 546 - - SYM 28058 2362 547 51 51 CD 28058 2362 548 Hardness Hardness NNP 28058 2362 549 , , , 28058 2362 550 table table NN 28058 2362 551 of of IN 28058 2362 552 , , , 28058 2362 553 54 54 CD 28058 2362 554 Hardness Hardness NNP 28058 2362 555 , , , 28058 2362 556 test test NN 28058 2362 557 of of IN 28058 2362 558 , , , 28058 2362 559 51 51 CD 28058 2362 560 - - SYM 28058 2362 561 54 54 CD 28058 2362 562 , , , 28058 2362 563 58 58 CD 28058 2362 564 " " `` 28058 2362 565 Heliodor Heliodor NNP 28058 2362 566 , , , 28058 2362 567 " " '' 28058 2362 568 165 165 CD 28058 2362 569 " " '' 28058 2362 570 Hope Hope NNP 28058 2362 571 Blue Blue NNP 28058 2362 572 " " '' 28058 2362 573 diamond diamond NN 28058 2362 574 , , , 28058 2362 575 91 91 CD 28058 2362 576 Hyacinth Hyacinth NNP 28058 2362 577 , , , 28058 2362 578 166 166 CD 28058 2362 579 Imitations imitation NNS 28058 2362 580 of of IN 28058 2362 581 precious precious JJ 28058 2362 582 stones stone NNS 28058 2362 583 , , , 28058 2362 584 237 237 CD 28058 2362 585 - - SYM 28058 2362 586 249 249 CD 28058 2362 587 Imitations imitation NNS 28058 2362 588 of of IN 28058 2362 589 pearls pearl NNS 28058 2362 590 , , , 28058 2362 591 277 277 CD 28058 2362 592 - - HYPH 28058 2362 593 282 282 CD 28058 2362 594 Imperfections Imperfections NNPS 28058 2362 595 , , , 28058 2362 596 111 111 CD 28058 2362 597 Imperfections Imperfections NNPS 28058 2362 598 in in IN 28058 2362 599 corundum corundum NN 28058 2362 600 gems gem NNS 28058 2362 601 , , , 28058 2362 602 101 101 CD 28058 2362 603 Imperfections Imperfections NNPS 28058 2362 604 in in IN 28058 2362 605 glass glass NN 28058 2362 606 , , , 28058 2362 607 81 81 CD 28058 2362 608 Imperfections imperfection NNS 28058 2362 609 in in IN 28058 2362 610 scientific scientific JJ 28058 2362 611 stones stone NNS 28058 2362 612 , , , 28058 2362 613 104 104 CD 28058 2362 614 Jacinth jacinth JJ 28058 2362 615 , , , 28058 2362 616 166 166 CD 28058 2362 617 Jade Jade NNP 28058 2362 618 , , , 28058 2362 619 128 128 CD 28058 2362 620 , , , 28058 2362 621 147 147 CD 28058 2362 622 , , , 28058 2362 623 175 175 CD 28058 2362 624 , , , 28058 2362 625 197 197 CD 28058 2362 626 Jadeite Jadeite NNP 28058 2362 627 , , , 28058 2362 628 128 128 CD 28058 2362 629 , , , 28058 2362 630 197 197 CD 28058 2362 631 Jargoons jargoon NNS 28058 2362 632 , , , 28058 2362 633 166 166 CD 28058 2362 634 Jasper Jasper NNP 28058 2362 635 , , , 28058 2362 636 128 128 CD 28058 2362 637 , , , 28058 2362 638 172 172 CD 28058 2362 639 Kunzite Kunzite NNP 28058 2362 640 , , , 28058 2362 641 195 195 CD 28058 2362 642 Lapis Lapis NNP 28058 2362 643 lazuli lazuli NN 28058 2362 644 , , , 28058 2362 645 132 132 CD 28058 2362 646 , , , 28058 2362 647 177 177 CD 28058 2362 648 , , , 28058 2362 649 199 199 CD 28058 2362 650 Labradorite Labradorite NNP 28058 2362 651 , , , 28058 2362 652 176 176 CD 28058 2362 653 Luster Luster NNP 28058 2362 654 , , , 28058 2362 655 38 38 CD 28058 2362 656 - - SYM 28058 2362 657 42 42 CD 28058 2362 658 " " `` 28058 2362 659 Make make VB 28058 2362 660 " " '' 28058 2362 661 of of IN 28058 2362 662 diamonds diamond NNS 28058 2362 663 , , , 28058 2362 664 205 205 CD 28058 2362 665 - - SYM 28058 2362 666 207 207 CD 28058 2362 667 " " `` 28058 2362 668 Make Make NNP 28058 2362 669 " " '' 28058 2362 670 of of IN 28058 2362 671 precious precious JJ 28058 2362 672 stones stone NNS 28058 2362 673 , , , 28058 2362 674 220 220 CD 28058 2362 675 Malachite Malachite NNP 28058 2362 676 , , , 28058 2362 677 132 132 CD 28058 2362 678 , , , 28058 2362 679 148 148 CD 28058 2362 680 , , , 28058 2362 681 177 177 CD 28058 2362 682 , , , 28058 2362 683 199 199 CD 28058 2362 684 Metallic metallic JJ 28058 2362 685 oxides oxide NNS 28058 2362 686 , , , 28058 2362 687 137 137 CD 28058 2362 688 Mineral Mineral NNP 28058 2362 689 species specie NNS 28058 2362 690 , , , 28058 2362 691 133 133 CD 28058 2362 692 - - SYM 28058 2362 693 148 148 NNP 28058 2362 694 " " `` 28058 2362 695 Mixed mixed JJ 28058 2362 696 cut cut NN 28058 2362 697 " " '' 28058 2362 698 stones stone NNS 28058 2362 699 , , , 28058 2362 700 236 236 CD 28058 2362 701 Mohs Mohs NNP 28058 2362 702 's 's POS 28058 2362 703 scale scale NN 28058 2362 704 of of IN 28058 2362 705 hardness hardness NN 28058 2362 706 , , , 28058 2362 707 48 48 CD 28058 2362 708 - - SYM 28058 2362 709 51 51 CD 28058 2362 710 Moonstone Moonstone NNP 28058 2362 711 , , , 28058 2362 712 44 44 CD 28058 2362 713 , , , 28058 2362 714 45 45 CD 28058 2362 715 , , , 28058 2362 716 131 131 CD 28058 2362 717 , , , 28058 2362 718 146 146 CD 28058 2362 719 , , , 28058 2362 720 176 176 CD 28058 2362 721 , , , 28058 2362 722 198 198 CD 28058 2362 723 Morganite Morganite NNP 28058 2362 724 , , , 28058 2362 725 165 165 CD 28058 2362 726 " " `` 28058 2362 727 Nacre Nacre NNP 28058 2362 728 , , , 28058 2362 729 " " '' 28058 2362 730 280 280 CD 28058 2362 731 Naming name VBG 28058 2362 732 precious precious JJ 28058 2362 733 stones stone NNS 28058 2362 734 , , , 28058 2362 735 149 149 CD 28058 2362 736 - - SYM 28058 2362 737 163 163 CD 28058 2362 738 , , , 28058 2362 739 164 164 CD 28058 2362 740 - - SYM 28058 2362 741 178 178 CD 28058 2362 742 Nephrite Nephrite NNP 28058 2362 743 , , , 28058 2362 744 129 129 CD 28058 2362 745 , , , 28058 2362 746 197 197 CD 28058 2362 747 Occurrence occurrence NN 28058 2362 748 of of IN 28058 2362 749 precious precious JJ 28058 2362 750 stones stone NNS 28058 2362 751 , , , 28058 2362 752 179 179 CD 28058 2362 753 - - HYPH 28058 2362 754 200 200 CD 28058 2362 755 " " `` 28058 2362 756 Olivine Olivine NNP 28058 2362 757 " " '' 28058 2362 758 ( ( -LRB- 28058 2362 759 _ _ NNP 28058 2362 760 see see VBP 28058 2362 761 _ _ NNP 28058 2362 762 Demantoid Demantoid NNP 28058 2362 763 Garnet Garnet NNP 28058 2362 764 ) ) -RRB- 28058 2362 765 Olivine Olivine NNP 28058 2362 766 , , , 28058 2362 767 83 83 CD 28058 2362 768 , , , 28058 2362 769 176 176 CD 28058 2362 770 Onyx Onyx NNP 28058 2362 771 , , , 28058 2362 772 172 172 CD 28058 2362 773 Opal Opal NNP 28058 2362 774 , , , 28058 2362 775 44 44 CD 28058 2362 776 , , , 28058 2362 777 131 131 CD 28058 2362 778 , , , 28058 2362 779 139 139 CD 28058 2362 780 , , , 28058 2362 781 173 173 CD 28058 2362 782 Ordinary ordinary JJ 28058 2362 783 ray ray NN 28058 2362 784 , , , 28058 2362 785 16 16 CD 28058 2362 786 " " `` 28058 2362 787 Orient Orient NNP 28058 2362 788 " " '' 28058 2362 789 of of IN 28058 2362 790 pearls pearl NNS 28058 2362 791 , , , 28058 2362 792 261 261 CD 28058 2362 793 " " `` 28058 2362 794 Oriental oriental JJ 28058 2362 795 " " '' 28058 2362 796 stones stone NNS 28058 2362 797 , , , 28058 2362 798 84 84 CD 28058 2362 799 , , , 28058 2362 800 156 156 CD 28058 2362 801 " " `` 28058 2362 802 Paste Paste NNP 28058 2362 803 " " '' 28058 2362 804 gems gem NNS 28058 2362 805 , , , 28058 2362 806 142 142 CD 28058 2362 807 , , , 28058 2362 808 237 237 CD 28058 2362 809 - - SYM 28058 2362 810 241 241 CD 28058 2362 811 Pearls Pearls NNP 28058 2362 812 , , , 28058 2362 813 258 258 CD 28058 2362 814 - - SYM 28058 2362 815 276 276 CD 28058 2362 816 " " `` 28058 2362 817 Peeling peel VBG 28058 2362 818 " " '' 28058 2362 819 pearls pearl NNS 28058 2362 820 , , , 28058 2362 821 265 265 CD 28058 2362 822 Peridot Peridot NNP 28058 2362 823 , , , 28058 2362 824 8 8 CD 28058 2362 825 , , , 28058 2362 826 130 130 CD 28058 2362 827 , , , 28058 2362 828 176 176 CD 28058 2362 829 , , , 28058 2362 830 198 198 CD 28058 2362 831 Pink pink JJ 28058 2362 832 stones stone NNS 28058 2362 833 , , , 28058 2362 834 93 93 CD 28058 2362 835 " " `` 28058 2362 836 Pinked pinked JJ 28058 2362 837 " " '' 28058 2362 838 topaz topaz NN 28058 2362 839 , , , 28058 2362 840 250 250 CD 28058 2362 841 Plasma Plasma NNP 28058 2362 842 , , , 28058 2362 843 172 172 CD 28058 2362 844 Polishing polishing NN 28058 2362 845 of of IN 28058 2362 846 diamonds diamond NNS 28058 2362 847 , , , 28058 2362 848 210 210 CD 28058 2362 849 Polishing polishing NN 28058 2362 850 of of IN 28058 2362 851 precious precious JJ 28058 2362 852 stones stone NNS 28058 2362 853 , , , 28058 2362 854 218 218 CD 28058 2362 855 Prase Prase NNP 28058 2362 856 , , , 28058 2362 857 138 138 CD 28058 2362 858 , , , 28058 2362 859 172 172 CD 28058 2362 860 Properties property NNS 28058 2362 861 , , , 28058 2362 862 definition definition NN 28058 2362 863 of of IN 28058 2362 864 , , , 28058 2362 865 1 1 CD 28058 2362 866 Purple purple JJ 28058 2362 867 stones stone NNS 28058 2362 868 , , , 28058 2362 869 94 94 CD 28058 2362 870 Quartz Quartz NNP 28058 2362 871 , , , 28058 2362 872 aventurine aventurine NN 28058 2362 873 , , , 28058 2362 874 171 171 CD 28058 2362 875 Quartz Quartz NNP 28058 2362 876 , , , 28058 2362 877 citrine citrine NN 28058 2362 878 , , , 28058 2362 879 161 161 CD 28058 2362 880 , , , 28058 2362 881 171 171 CD 28058 2362 882 , , , 28058 2362 883 195 195 CD 28058 2362 884 , , , 28058 2362 885 196 196 CD 28058 2362 886 Quartz quartz NN 28058 2362 887 gems gem NNS 28058 2362 888 , , , 28058 2362 889 45 45 CD 28058 2362 890 , , , 28058 2362 891 127 127 CD 28058 2362 892 , , , 28058 2362 893 171 171 CD 28058 2362 894 , , , 28058 2362 895 195 195 CD 28058 2362 896 , , , 28058 2362 897 197 197 CD 28058 2362 898 Reflection reflection NN 28058 2362 899 , , , 28058 2362 900 total total NN 28058 2362 901 , , , 28058 2362 902 204 204 CD 28058 2362 903 Refraction refraction NN 28058 2362 904 , , , 28058 2362 905 4 4 CD 28058 2362 906 Refraction refraction NN 28058 2362 907 , , , 28058 2362 908 double double JJ 28058 2362 909 , , , 28058 2362 910 8 8 CD 28058 2362 911 - - SYM 28058 2362 912 13 13 CD 28058 2362 913 Refraction refraction NN 28058 2362 914 , , , 28058 2362 915 double double JJ 28058 2362 916 , , , 28058 2362 917 test test NN 28058 2362 918 for for IN 28058 2362 919 , , , 28058 2362 920 10 10 CD 28058 2362 921 , , , 28058 2362 922 112 112 CD 28058 2362 923 Refractometer Refractometer NNP 28058 2362 924 , , , 28058 2362 925 5 5 CD 28058 2362 926 Rhodolite rhodolite JJ 28058 2362 927 garnet garnet NN 28058 2362 928 , , , 28058 2362 929 168 168 CD 28058 2362 930 " " `` 28058 2362 931 Roman roman JJ 28058 2362 932 " " '' 28058 2362 933 pearls pearl NNS 28058 2362 934 , , , 28058 2362 935 279 279 CD 28058 2362 936 Rose Rose NNP 28058 2362 937 cut cut VBD 28058 2362 938 stones stone NNS 28058 2362 939 , , , 28058 2362 940 231 231 CD 28058 2362 941 Rose Rose NNP 28058 2362 942 quartz quartz NN 28058 2362 943 , , , 28058 2362 944 171 171 CD 28058 2362 945 , , , 28058 2362 946 197 197 CD 28058 2362 947 Rubellite Rubellite NNP 28058 2362 948 , , , 28058 2362 949 93 93 CD 28058 2362 950 Ruby Ruby NNP 28058 2362 951 , , , 28058 2362 952 12 12 CD 28058 2362 953 , , , 28058 2362 954 67 67 CD 28058 2362 955 , , , 28058 2362 956 69 69 CD 28058 2362 957 , , , 28058 2362 958 153 153 CD 28058 2362 959 , , , 28058 2362 960 154 154 CD 28058 2362 961 , , , 28058 2362 962 186 186 CD 28058 2362 963 Ruby Ruby NNP 28058 2362 964 , , , 28058 2362 965 scientific scientific JJ 28058 2362 966 , , , 28058 2362 967 99 99 CD 28058 2362 968 - - SYM 28058 2362 969 108 108 CD 28058 2362 970 Sapphires Sapphires NNPS 28058 2362 971 , , , 28058 2362 972 63 63 CD 28058 2362 973 , , , 28058 2362 974 87 87 CD 28058 2362 975 , , , 28058 2362 976 88 88 CD 28058 2362 977 , , , 28058 2362 978 155 155 CD 28058 2362 979 , , , 28058 2362 980 187 187 CD 28058 2362 981 Sard sard NN 28058 2362 982 , , , 28058 2362 983 172 172 CD 28058 2362 984 Sardonyx Sardonyx NNP 28058 2362 985 , , , 28058 2362 986 172 172 CD 28058 2362 987 Scientific scientific JJ 28058 2362 988 stones stone NNS 28058 2362 989 , , , 28058 2362 990 99 99 CD 28058 2362 991 - - HYPH 28058 2362 992 108 108 CD 28058 2362 993 Scientific scientific JJ 28058 2362 994 stones stone NNS 28058 2362 995 , , , 28058 2362 996 defects defect NNS 28058 2362 997 in in IN 28058 2362 998 , , , 28058 2362 999 104 104 CD 28058 2362 1000 Scientific scientific JJ 28058 2362 1001 stones stone NNS 28058 2362 1002 , , , 28058 2362 1003 tests test NNS 28058 2362 1004 for for IN 28058 2362 1005 , , , 28058 2362 1006 99 99 CD 28058 2362 1007 - - SYM 28058 2362 1008 108 108 CD 28058 2362 1009 Siam siam JJ 28058 2362 1010 rubies ruby NNS 28058 2362 1011 , , , 28058 2362 1012 154 154 CD 28058 2362 1013 Silicates Silicates NNPS 28058 2362 1014 , , , 28058 2362 1015 141 141 CD 28058 2362 1016 " " `` 28058 2362 1017 Silk Silk NNP 28058 2362 1018 " " '' 28058 2362 1019 in in IN 28058 2362 1020 rubies ruby NNS 28058 2362 1021 , , , 28058 2362 1022 117 117 CD 28058 2362 1023 Slitting slitting NN 28058 2362 1024 of of IN 28058 2362 1025 precious precious JJ 28058 2362 1026 stones stone NNS 28058 2362 1027 , , , 28058 2362 1028 213 213 CD 28058 2362 1029 South south JJ 28058 2362 1030 African african JJ 28058 2362 1031 diamonds diamond NNS 28058 2362 1032 , , , 28058 2362 1033 184 184 CD 28058 2362 1034 Specific specific JJ 28058 2362 1035 gravity gravity NN 28058 2362 1036 , , , 28058 2362 1037 23 23 CD 28058 2362 1038 - - SYM 28058 2362 1039 37 37 CD 28058 2362 1040 , , , 28058 2362 1041 114 114 CD 28058 2362 1042 Sphene Sphene NNP 28058 2362 1043 , , , 28058 2362 1044 9 9 CD 28058 2362 1045 , , , 28058 2362 1046 62 62 CD 28058 2362 1047 , , , 28058 2362 1048 64 64 CD 28058 2362 1049 Spinels spinel NNS 28058 2362 1050 , , , 28058 2362 1051 71 71 CD 28058 2362 1052 , , , 28058 2362 1053 90 90 CD 28058 2362 1054 , , , 28058 2362 1055 123 123 CD 28058 2362 1056 , , , 28058 2362 1057 140 140 CD 28058 2362 1058 , , , 28058 2362 1059 158 158 CD 28058 2362 1060 , , , 28058 2362 1061 188 188 CD 28058 2362 1062 Spodumene Spodumene NNP 28058 2362 1063 , , , 28058 2362 1064 95 95 CD 28058 2362 1065 , , , 28058 2362 1066 170 170 CD 28058 2362 1067 , , , 28058 2362 1068 195 195 CD 28058 2362 1069 Star Star NNP 28058 2362 1070 stones stone NNS 28058 2362 1071 , , , 28058 2362 1072 44 44 CD 28058 2362 1073 , , , 28058 2362 1074 46 46 CD 28058 2362 1075 , , , 28058 2362 1076 157 157 CD 28058 2362 1077 " " `` 28058 2362 1078 Step step NN 28058 2362 1079 cut cut NN 28058 2362 1080 " " '' 28058 2362 1081 stones stone NNS 28058 2362 1082 , , , 28058 2362 1083 235 235 CD 28058 2362 1084 Structure structure NN 28058 2362 1085 of of IN 28058 2362 1086 pearls pearl NNS 28058 2362 1087 , , , 28058 2362 1088 258 258 CD 28058 2362 1089 Table table NN 28058 2362 1090 , , , 28058 2362 1091 of of IN 28058 2362 1092 hardness hardness NN 28058 2362 1093 , , , 28058 2362 1094 54 54 CD 28058 2362 1095 Table table NN 28058 2362 1096 of of IN 28058 2362 1097 refraction refraction NN 28058 2362 1098 , , , 28058 2362 1099 12 12 CD 28058 2362 1100 - - SYM 28058 2362 1101 13 13 CD 28058 2362 1102 Table table NN 28058 2362 1103 of of IN 28058 2362 1104 specific specific JJ 28058 2362 1105 gravity gravity NN 28058 2362 1106 , , , 28058 2362 1107 29 29 CD 28058 2362 1108 Tariff tariff NN 28058 2362 1109 laws law NNS 28058 2362 1110 , , , 28058 2362 1111 294 294 CD 28058 2362 1112 - - SYM 28058 2362 1113 299 299 CD 28058 2362 1114 Test test NN 28058 2362 1115 for for IN 28058 2362 1116 double double JJ 28058 2362 1117 refraction refraction NN 28058 2362 1118 , , , 28058 2362 1119 10 10 CD 28058 2362 1120 Testing testing NN 28058 2362 1121 hardness hardness NN 28058 2362 1122 , , , 28058 2362 1123 51 51 CD 28058 2362 1124 - - SYM 28058 2362 1125 54 54 CD 28058 2362 1126 , , , 28058 2362 1127 58 58 CD 28058 2362 1128 Testing testing NN 28058 2362 1129 imitations imitation NNS 28058 2362 1130 of of IN 28058 2362 1131 pearls pearl NNS 28058 2362 1132 , , , 28058 2362 1133 281 281 CD 28058 2362 1134 Testing test VBG 28058 2362 1135 unknown unknown JJ 28058 2362 1136 gems gem NNS 28058 2362 1137 , , , 28058 2362 1138 109 109 CD 28058 2362 1139 - - SYM 28058 2362 1140 118 118 CD 28058 2362 1141 Tiger's Tiger's NNP 28058 2362 1142 - - HYPH 28058 2362 1143 eye eye NN 28058 2362 1144 , , , 28058 2362 1145 45 45 CD 28058 2362 1146 , , , 28058 2362 1147 138 138 CD 28058 2362 1148 , , , 28058 2362 1149 171 171 CD 28058 2362 1150 Topaz Topaz NNP 28058 2362 1151 , , , 28058 2362 1152 67 67 CD 28058 2362 1153 , , , 28058 2362 1154 73 73 CD 28058 2362 1155 , , , 28058 2362 1156 91 91 CD 28058 2362 1157 , , , 28058 2362 1158 124 124 CD 28058 2362 1159 , , , 28058 2362 1160 145 145 CD 28058 2362 1161 , , , 28058 2362 1162 159 159 CD 28058 2362 1163 , , , 28058 2362 1164 189 189 CD 28058 2362 1165 Toughness Toughness NNP 28058 2362 1166 in in IN 28058 2362 1167 stones stone NNS 28058 2362 1168 , , , 28058 2362 1169 119 119 CD 28058 2362 1170 Tourmaline Tourmaline NNP 28058 2362 1171 , , , 28058 2362 1172 72 72 CD 28058 2362 1173 , , , 28058 2362 1174 77 77 CD 28058 2362 1175 , , , 28058 2362 1176 79 79 CD 28058 2362 1177 - - SYM 28058 2362 1178 81 81 CD 28058 2362 1179 , , , 28058 2362 1180 96 96 CD 28058 2362 1181 , , , 28058 2362 1182 146 146 CD 28058 2362 1183 , , , 28058 2362 1184 167 167 CD 28058 2362 1185 , , , 28058 2362 1186 194 194 CD 28058 2362 1187 " " `` 28058 2362 1188 Triplets triplet NNS 28058 2362 1189 , , , 28058 2362 1190 " " '' 28058 2362 1191 79 79 CD 28058 2362 1192 , , , 28058 2362 1193 246 246 CD 28058 2362 1194 Turquoise Turquoise NNP 28058 2362 1195 , , , 28058 2362 1196 130 130 CD 28058 2362 1197 , , , 28058 2362 1198 148 148 CD 28058 2362 1199 , , , 28058 2362 1200 198 198 CD 28058 2362 1201 Unit Unit NNP 28058 2362 1202 of of IN 28058 2362 1203 weight weight NN 28058 2362 1204 , , , 28058 2362 1205 289 289 CD 28058 2362 1206 Variscite Variscite NNP 28058 2362 1207 , , , 28058 2362 1208 148 148 CD 28058 2362 1209 Vitreous vitreous JJ 28058 2362 1210 luster luster NN 28058 2362 1211 , , , 28058 2362 1212 41 41 CD 28058 2362 1213 Wearing wear VBG 28058 2362 1214 qualities quality NNS 28058 2362 1215 of of IN 28058 2362 1216 gems gem NNS 28058 2362 1217 , , , 28058 2362 1218 119 119 CD 28058 2362 1219 Zircon Zircon NNP 28058 2362 1220 , , , 28058 2362 1221 9 9 CD 28058 2362 1222 , , , 28058 2362 1223 62 62 CD 28058 2362 1224 , , , 28058 2362 1225 72 72 CD 28058 2362 1226 , , , 28058 2362 1227 92 92 CD 28058 2362 1228 , , , 28058 2362 1229 97 97 CD 28058 2362 1230 , , , 28058 2362 1231 125 125 CD 28058 2362 1232 , , , 28058 2362 1233 147 147 CD 28058 2362 1234 , , , 28058 2362 1235 166 166 CD 28058 2362 1236 , , , 28058 2362 1237 191 191 CD 28058 2362 1238 Diamonds diamond NNS 28058 2362 1239 A A NNP 28058 2362 1240 Study Study NNP 28058 2362 1241 of of IN 28058 2362 1242 the the DT 28058 2362 1243 Factors factor NNS 28058 2362 1244 that that WDT 28058 2362 1245 Govern govern VBP 28058 2362 1246 their -PRON- PRP$ 28058 2362 1247 Value value NN 28058 2362 1248 By by IN 28058 2362 1249 Frank Frank NNP 28058 2362 1250 B. B. NNP 28058 2363 1 Wade Wade NNP 28058 2363 2 " " `` 28058 2363 3 I -PRON- PRP 28058 2363 4 shall shall MD 28058 2363 5 speak speak VB 28058 2363 6 a a DT 28058 2363 7 little little JJ 28058 2363 8 more more JJR 28058 2363 9 of of IN 28058 2363 10 the the DT 28058 2363 11 diamonds diamond NNS 28058 2363 12 , , , 28058 2363 13 that that IN 28058 2363 14 they -PRON- PRP 28058 2363 15 who who WP 28058 2363 16 know know VBP 28058 2363 17 them -PRON- PRP 28058 2363 18 not not RB 28058 2363 19 may may MD 28058 2363 20 not not RB 28058 2363 21 be be VB 28058 2363 22 deceived deceive VBN 28058 2363 23 by by IN 28058 2363 24 chapmen chapman NNS 28058 2363 25 who who WP 28058 2363 26 go go VBP 28058 2363 27 through through IN 28058 2363 28 the the DT 28058 2363 29 country country NN 28058 2363 30 selling sell VBG 28058 2363 31 them -PRON- PRP 28058 2363 32 , , , 28058 2363 33 for for IN 28058 2363 34 whoever whoever WP 28058 2363 35 will will MD 28058 2363 36 buy buy VB 28058 2363 37 the the DT 28058 2363 38 diamond diamond NN 28058 2363 39 , , , 28058 2363 40 it -PRON- PRP 28058 2363 41 is be VBZ 28058 2363 42 needful needful JJ 28058 2363 43 that that IN 28058 2363 44 he -PRON- PRP 28058 2363 45 know know VBP 28058 2363 46 them -PRON- PRP 28058 2363 47 , , , 28058 2363 48 ... ... : 28058 2363 49 " " '' 28058 2363 50 --Chap --chap NN 28058 2363 51 . . . 28058 2364 1 XIV XIV NNP 28058 2364 2 . . NNP 28058 2364 3 , , , 28058 2364 4 _ _ NNP 28058 2364 5 The the DT 28058 2364 6 Voyages Voyages NNPS 28058 2364 7 and and CC 28058 2364 8 Travels Travels NNPS 28058 2364 9 of of IN 28058 2364 10 Sir Sir NNP 28058 2364 11 John John NNP 28058 2364 12 Maundeville Maundeville NNP 28058 2364 13 _ _ NNP 28058 2364 14 . . . 28058 2365 1 _ _ NNP 28058 2365 2 Table Table NNP 28058 2365 3 of of IN 28058 2365 4 Contents Contents NNPS 28058 2365 5 _ _ NNP 28058 2365 6 I.--Colour i.--colour NN 28058 2365 7 . . . 28058 2366 1 II.--Flaws ii.--flaws RBR 28058 2366 2 . . . 28058 2367 1 III.--"Make III.--"Make NNP 28058 2367 2 . . . 28058 2367 3 " " '' 28058 2368 1 IV.--Repairing iv.--repaire VBG 28058 2368 2 and and CC 28058 2368 3 Recutting recutte VBG 28058 2368 4 . . . 28058 2369 1 V.--Mounting V.--Mounting NNP 28058 2369 2 . . . 28058 2370 1 VI.--Buying vi.--buye VBG 28058 2370 2 the the DT 28058 2370 3 Engagement Engagement NNP 28058 2370 4 Ring Ring NNP 28058 2370 5 . . . 28058 2371 1 * * NFP 28058 2371 2 * * NFP 28058 2371 3 * * NFP 28058 2371 4 * * NFP 28058 2371 5 * * NFP 28058 2371 6 G. G. NNP 28058 2371 7 P. P. NNP 28058 2371 8 Putnam Putnam NNP 28058 2371 9 's 's POS 28058 2371 10 Sons Sons NNP 28058 2371 11 New New NNP 28058 2371 12 York York NNP 28058 2371 13 London London NNP 28058 2371 14 A A NNP 28058 2371 15 Book Book NNP 28058 2371 16 of of IN 28058 2371 17 Precious precious JJ 28058 2371 18 Stones stone NNS 28058 2371 19 The the DT 28058 2371 20 Identification Identification NNP 28058 2371 21 of of IN 28058 2371 22 Gems Gems NNPS 28058 2371 23 and and CC 28058 2371 24 Gem Gem NNP 28058 2371 25 Minerals Minerals NNPS 28058 2371 26 and and CC 28058 2371 27 an an DT 28058 2371 28 Account Account NNP 28058 2371 29 of of IN 28058 2371 30 Their -PRON- PRP$ 28058 2371 31 Scientific Scientific NNP 28058 2371 32 , , , 28058 2371 33 Commercial commercial JJ 28058 2371 34 , , , 28058 2371 35 Artistic artistic JJ 28058 2371 36 , , , 28058 2371 37 and and CC 28058 2371 38 Historical historical JJ 28058 2371 39 Aspects Aspects NNPS 28058 2371 40 By by IN 28058 2371 41 Julius Julius NNP 28058 2371 42 Wodiska Wodiska NNP 28058 2371 43 _ _ NNP 28058 2371 44 8vo 8vo NN 28058 2371 45 . . . 28058 2372 1 With with IN 28058 2372 2 33 33 CD 28058 2372 3 Full full JJ 28058 2372 4 - - HYPH 28058 2372 5 page page NN 28058 2372 6 Illustrations illustration NNS 28058 2372 7 and and CC 28058 2372 8 4 4 CD 28058 2372 9 Colored Colored NNP 28058 2372 10 Plates Plates NNPS 28058 2372 11 _ _ NNP 28058 2372 12 A a DT 28058 2372 13 description description NN 28058 2372 14 , , , 28058 2372 15 in in IN 28058 2372 16 altogether altogether RB 28058 2372 17 a a DT 28058 2372 18 new new JJ 28058 2372 19 fashion fashion NN 28058 2372 20 , , , 28058 2372 21 of of IN 28058 2372 22 gems gem NNS 28058 2372 23 and and CC 28058 2372 24 gem gem NN 28058 2372 25 minerals mineral NNS 28058 2372 26 , , , 28058 2372 27 their -PRON- PRP$ 28058 2372 28 nature nature NN 28058 2372 29 and and CC 28058 2372 30 history history NN 28058 2372 31 , , , 28058 2372 32 comprehensible comprehensible JJ 28058 2372 33 to to IN 28058 2372 34 every every DT 28058 2372 35 reader reader NN 28058 2372 36 , , , 28058 2372 37 and and CC 28058 2372 38 of of IN 28058 2372 39 prime prime JJ 28058 2372 40 value value NN 28058 2372 41 to to IN 28058 2372 42 students student NNS 28058 2372 43 and and CC 28058 2372 44 to to IN 28058 2372 45 jewelers jeweler NNS 28058 2372 46 . . . 28058 2373 1 The the DT 28058 2373 2 general general JJ 28058 2373 3 reader reader NN 28058 2373 4 will will MD 28058 2373 5 enjoy enjoy VB 28058 2373 6 the the DT 28058 2373 7 simple simple JJ 28058 2373 8 descriptions description NNS 28058 2373 9 of of IN 28058 2373 10 the the DT 28058 2373 11 origin origin NN 28058 2373 12 , , , 28058 2373 13 development development NN 28058 2373 14 , , , 28058 2373 15 and and CC 28058 2373 16 treatment treatment NN 28058 2373 17 of of IN 28058 2373 18 the the DT 28058 2373 19 diamond diamond NN 28058 2373 20 , , , 28058 2373 21 sapphire sapphire NN 28058 2373 22 , , , 28058 2373 23 and and CC 28058 2373 24 other other JJ 28058 2373 25 precious precious JJ 28058 2373 26 stones stone NNS 28058 2373 27 , , , 28058 2373 28 as as RB 28058 2373 29 well well RB 28058 2373 30 as as IN 28058 2373 31 of of IN 28058 2373 32 the the DT 28058 2373 33 beautiful beautiful JJ 28058 2373 34 semi semi JJ 28058 2373 35 - - JJ 28058 2373 36 precious precious JJ 28058 2373 37 stones stone NNS 28058 2373 38 . . . 28058 2374 1 Just just RB 28058 2374 2 enough enough RB 28058 2374 3 of of IN 28058 2374 4 the the DT 28058 2374 5 technical technical NN 28058 2374 6 has have VBZ 28058 2374 7 been be VBN 28058 2374 8 provided provide VBN 28058 2374 9 to to TO 28058 2374 10 make make VB 28058 2374 11 the the DT 28058 2374 12 new new JJ 28058 2374 13 gem gem NN 28058 2374 14 book book NN 28058 2374 15 a a DT 28058 2374 16 _ _ NNP 28058 2374 17 vade vade NNP 28058 2374 18 mecum mecum NN 28058 2374 19 _ _ NNP 28058 2374 20 for for IN 28058 2374 21 students student NNS 28058 2374 22 of of IN 28058 2374 23 gem gem NN 28058 2374 24 minerals mineral NNS 28058 2374 25 and and CC 28058 2374 26 for for IN 28058 2374 27 the the DT 28058 2374 28 army army NN 28058 2374 29 of of IN 28058 2374 30 jewelers jeweler NNS 28058 2374 31 in in IN 28058 2374 32 the the DT 28058 2374 33 United United NNP 28058 2374 34 States States NNP 28058 2374 35 , , , 28058 2374 36 as as RB 28058 2374 37 well well RB 28058 2374 38 as as IN 28058 2374 39 their -PRON- PRP$ 28058 2374 40 fellow fellow JJ 28058 2374 41 - - HYPH 28058 2374 42 craftsmen craftsman NNS 28058 2374 43 and and CC 28058 2374 44 merchants merchant NNS 28058 2374 45 in in IN 28058 2374 46 all all DT 28058 2374 47 English English NNP 28058 2374 48 - - HYPH 28058 2374 49 speaking speak VBG 28058 2374 50 places place NNS 28058 2374 51 . . . 28058 2375 1 The the DT 28058 2375 2 art art NN 28058 2375 3 and and CC 28058 2375 4 industry industry NN 28058 2375 5 of of IN 28058 2375 6 mounting mount VBG 28058 2375 7 gems gem NNS 28058 2375 8 is be VBZ 28058 2375 9 somewhat somewhat RB 28058 2375 10 elaborately elaborately RB 28058 2375 11 covered cover VBN 28058 2375 12 , , , 28058 2375 13 especially especially RB 28058 2375 14 as as IN 28058 2375 15 exemplified exemplify VBN 28058 2375 16 in in IN 28058 2375 17 the the DT 28058 2375 18 work work NN 28058 2375 19 of of IN 28058 2375 20 students student NNS 28058 2375 21 at at IN 28058 2375 22 technical technical JJ 28058 2375 23 schools school NNS 28058 2375 24 and and CC 28058 2375 25 the the DT 28058 2375 26 many many JJ 28058 2375 27 unattached unattached JJ 28058 2375 28 workers worker NNS 28058 2375 29 in in IN 28058 2375 30 jewelry jewelry NN 28058 2375 31 designing design VBG 28058 2375 32 and and CC 28058 2375 33 making make VBG 28058 2375 34 who who WP 28058 2375 35 form form VB 28058 2375 36 a a DT 28058 2375 37 part part NN 28058 2375 38 of of IN 28058 2375 39 the the DT 28058 2375 40 Arts Arts NNPS 28058 2375 41 and and CC 28058 2375 42 Crafts Crafts NNP 28058 2375 43 movement movement NN 28058 2375 44 . . . 28058 2376 1 Some some DT 28058 2376 2 of of IN 28058 2376 3 the the DT 28058 2376 4 quaint quaint NN 28058 2376 5 superstitions superstition NNS 28058 2376 6 about about IN 28058 2376 7 gems gem NNS 28058 2376 8 in in IN 28058 2376 9 the the DT 28058 2376 10 chapter chapter NN 28058 2376 11 on on IN 28058 2376 12 folklore folklore NN 28058 2376 13 have have VBP 28058 2376 14 a a DT 28058 2376 15 curious curious JJ 28058 2376 16 interest interest NN 28058 2376 17 . . . 28058 2377 1 The the DT 28058 2377 2 author author NN 28058 2377 3 takes take VBZ 28058 2377 4 cognizance cognizance NN 28058 2377 5 of of IN 28058 2377 6 the the DT 28058 2377 7 public public JJ 28058 2377 8 desire desire NN 28058 2377 9 nowadays nowadays RB 28058 2377 10 for for IN 28058 2377 11 the the DT 28058 2377 12 novel novel NN 28058 2377 13 and and CC 28058 2377 14 uncommon uncommon JJ 28058 2377 15 in in IN 28058 2377 16 gems gem NNS 28058 2377 17 , , , 28058 2377 18 and and CC 28058 2377 19 shows show VBZ 28058 2377 20 that that IN 28058 2377 21 prospectors prospector NNS 28058 2377 22 , , , 28058 2377 23 gem gem NN 28058 2377 24 miners miner NNS 28058 2377 25 , , , 28058 2377 26 mineralogists mineralogist NNS 28058 2377 27 , , , 28058 2377 28 and and CC 28058 2377 29 jewelers jeweler NNS 28058 2377 30 are be VBP 28058 2377 31 co co JJ 28058 2377 32 - - NNS 28058 2377 33 operating operate VBG 28058 2377 34 to to TO 28058 2377 35 greatly greatly RB 28058 2377 36 lengthen lengthen VB 28058 2377 37 the the DT 28058 2377 38 lists list NNS 28058 2377 39 of of IN 28058 2377 40 popular popular JJ 28058 2377 41 semi semi JJ 28058 2377 42 - - JJ 28058 2377 43 precious precious JJ 28058 2377 44 stones stone NNS 28058 2377 45 . . . 28058 2378 1 A a DT 28058 2378 2 chapter chapter NN 28058 2378 3 is be VBZ 28058 2378 4 devoted devote VBN 28058 2378 5 to to IN 28058 2378 6 collections collection NNS 28058 2378 7 of of IN 28058 2378 8 gems gem NNS 28058 2378 9 in in IN 28058 2378 10 museums museum NNS 28058 2378 11 . . . 28058 2379 1 * * NFP 28058 2379 2 * * NFP 28058 2379 3 * * NFP 28058 2379 4 * * NFP 28058 2379 5 * * NFP 28058 2379 6 G. G. NNP 28058 2379 7 P. P. NNP 28058 2379 8 Putnam Putnam NNP 28058 2379 9 's 's POS 28058 2379 10 Sons Sons NNP 28058 2379 11 New New NNP 28058 2379 12 York York NNP 28058 2379 13 London London NNP 28058 2379 14 * * NFP 28058 2379 15 * * NFP 28058 2379 16 * * NFP 28058 2379 17 * * NFP 28058 2379 18 * * NFP 28058 2379 19 Transcriber Transcriber NNP 28058 2379 20 's 's POS 28058 2379 21 Note note NN 28058 2379 22 : : : 28058 2379 23 Inconsistent inconsistent JJ 28058 2379 24 hyphenation hyphenation NN 28058 2379 25 and and CC 28058 2379 26 spellings spelling NNS 28058 2379 27 have have VBP 28058 2379 28 been be VBN 28058 2379 29 standardised standardise VBN 28058 2379 30 , , , 28058 2379 31 although although IN 28058 2379 32 consistent consistent JJ 28058 2379 33 variants variant NNS 28058 2379 34 remain remain VBP 28058 2379 35 as as IN 28058 2379 36 printed print VBN 28058 2379 37 . . . 28058 2380 1 Minor minor JJ 28058 2380 2 typographical typographical JJ 28058 2380 3 errors error NNS 28058 2380 4 have have VBP 28058 2380 5 been be VBN 28058 2380 6 corrected correct VBN 28058 2380 7 without without IN 28058 2380 8 note note NN 28058 2380 9 , , , 28058 2380 10 whilst whilst IN 28058 2380 11 significant significant JJ 28058 2380 12 changes change NNS 28058 2380 13 are be VBP 28058 2380 14 listed list VBN 28058 2380 15 below below RB 28058 2380 16 . . . 28058 2381 1 p. p. NN 28058 2381 2 13 13 CD 28058 2381 3 , , , 28058 2381 4 ' ' `` 28058 2381 5 indentity indentity NN 28058 2381 6 ' ' '' 28058 2381 7 amended amend VBN 28058 2381 8 to to IN 28058 2381 9 _ _ NNP 28058 2381 10 identity identity NN 28058 2381 11 _ _ NNP 28058 2381 12 : : : 28058 2381 13 ' ' '' 28058 2381 14 ... ... : 28058 2381 15 of of IN 28058 2381 16 unknown unknown JJ 28058 2381 17 identity identity NN 28058 2381 18 comes come VBZ 28058 2381 19 along along RB 28058 2381 20 ... ... : 28058 2381 21 ' ' '' 28058 2381 22 ; ; : 28058 2381 23 p. p. NN 28058 2381 24 20 20 CD 28058 2381 25 , , , 28058 2381 26 ' ' `` 28058 2381 27 dischroism dischroism NN 28058 2381 28 ' ' '' 28058 2381 29 amended amend VBN 28058 2381 30 to to IN 28058 2381 31 _ _ NNP 28058 2381 32 dichroism dichroism NN 28058 2381 33 _ _ NNP 28058 2381 34 : : : 28058 2381 35 ' ' '' 28058 2381 36 ... ... : 28058 2381 37 but but CC 28058 2381 38 shows show VBZ 28058 2381 39 hardly hardly RB 28058 2381 40 any any DT 28058 2381 41 dichroism dichroism NN 28058 2381 42 . . . 28058 2382 1 ' ' '' 28058 2382 2 ; ; : 28058 2382 3 p. p. NN 28058 2382 4 67 67 CD 28058 2382 5 , , , 28058 2382 6 ' ' `` 28058 2382 7 quart quart NNP 28058 2382 8 ' ' '' 28058 2382 9 amended amend VBN 28058 2382 10 to to IN 28058 2382 11 _ _ NNP 28058 2382 12 quartz quartz NN 28058 2382 13 _ _ NNP 28058 2382 14 : : : 28058 2382 15 ' ' '' 28058 2382 16 ... ... : 28058 2382 17 ( ( -LRB- 28058 2382 18 quartz quartz NNP 28058 2382 19 topaz topaz NNP 28058 2382 20 ) ) -RRB- 28058 2382 21 ... ... : 28058 2382 22 ' ' '' 28058 2382 23 ; ; : 28058 2382 24 p. p. NN 28058 2382 25 118 118 CD 28058 2382 26 , , , 28058 2382 27 ' ' '' 28058 2382 28 Saphire saphire VB 28058 2382 29 d'eau d'eau UH 28058 2382 30 ' ' '' 28058 2382 31 amended amend VBN 28058 2382 32 to to IN 28058 2382 33 _ _ NNP 28058 2382 34 Saphir Saphir NNP 28058 2382 35 d'eau d'eau NNP 28058 2382 36 _ _ NNP 28058 2382 37 ; ; : 28058 2382 38 pp pp NNP 28058 2382 39 . . . 28058 2383 1 140 140 CD 28058 2383 2 , , , 28058 2383 3 143 143 CD 28058 2383 4 , , , 28058 2383 5 ' ' `` 28058 2383 6 berylium berylium NN 28058 2383 7 ' ' '' 28058 2383 8 amended amend VBN 28058 2383 9 to to IN 28058 2383 10 _ _ NNP 28058 2383 11 beryllium beryllium NN 28058 2383 12 _ _ NNP 28058 2383 13 ; ; : 28058 2383 14 pp pp NNP 28058 2383 15 . . . 28058 2384 1 148 148 CD 28058 2384 2 , , , 28058 2384 3 318 318 CD 28058 2384 4 , , , 28058 2384 5 ' ' `` 28058 2384 6 Varicite Varicite NNP 28058 2384 7 ' ' '' 28058 2384 8 amended amend VBD 28058 2384 9 to to IN 28058 2384 10 _ _ NNP 28058 2384 11 Variscite Variscite NNP 28058 2384 12 _ _ NNP 28058 2384 13 ; ; : 28058 2384 14 p. p. NN 28058 2384 15 157 157 CD 28058 2384 16 , , , 28058 2384 17 ' ' '' 28058 2384 18 Csar Csar NNP 28058 2384 19 ' ' '' 28058 2384 20 amended amend VBD 28058 2384 21 to to IN 28058 2384 22 _ _ NNP 28058 2384 23 Czar Czar NNP 28058 2384 24 _ _ NNP 28058 2384 25 : : : 28058 2384 26 ' ' '' 28058 2384 27 ... ... . 28058 2385 1 Czar Czar NNP 28058 2385 2 Alexander Alexander NNP 28058 2385 3 II II NNP 28058 2385 4 . . NNP 28058 2385 5 , , , 28058 2385 6 in in IN 28058 2385 7 whose whose WP$ 28058 2385 8 ... ... : 28058 2385 9 ' ' '' 28058 2385 10 ; ; : 28058 2385 11 p. p. NN 28058 2385 12 167 167 CD 28058 2385 13 , , , 28058 2385 14 ' ' `` 28058 2385 15 rubelite rubelite RB 28058 2385 16 ' ' '' 28058 2385 17 amended amend VBN 28058 2385 18 to to IN 28058 2385 19 _ _ NNP 28058 2385 20 rubellite rubellite NNP 28058 2385 21 _ _ NNP 28058 2385 22 : : : 28058 2385 23 ' ' `` 28058 2385 24 ... ... : 28058 2385 25 sometimes sometimes RB 28058 2385 26 called call VBN 28058 2385 27 " " `` 28058 2385 28 _ _ NNP 28058 2385 29 rubellite rubellite NNP 28058 2385 30 _ _ NNP 28058 2385 31 , , , 28058 2385 32 " " `` 28058 2385 33 and and CC 28058 2385 34 white white JJ 28058 2385 35 ... ... : 28058 2385 36 ' ' '' 28058 2385 37 ; ; : 28058 2385 38 p. p. NN 28058 2385 39 190 190 CD 28058 2385 40 , , , 28058 2385 41 ' ' '' 28058 2385 42 Minas Minas NNP 28058 2385 43 Garaes Garaes NNP 28058 2385 44 ' ' '' 28058 2385 45 amended amend VBN 28058 2385 46 to to IN 28058 2385 47 _ _ NNP 28058 2385 48 Minas Minas NNP 28058 2385 49 Geraes Geraes NNP 28058 2385 50 _ _ NNP 28058 2385 51 ; ; : 28058 2385 52 p. p. NN 28058 2385 53 199 199 CD 28058 2385 54 , , , 28058 2385 55 ' ' '' 28058 2385 56 Khorassan Khorassan NNP 28058 2385 57 ' ' '' 28058 2385 58 amended amend VBD 28058 2385 59 to to IN 28058 2385 60 _ _ NNP 28058 2385 61 Khorasan Khorasan NNP 28058 2385 62 _ _ NNP 28058 2385 63 : : : 28058 2385 64 ' ' `` 28058 2385 65 ... ... : 28058 2385 66 province province NN 28058 2385 67 of of IN 28058 2385 68 Khorasan Khorasan NNP 28058 2385 69 in in IN 28058 2385 70 Persia Persia NNP 28058 2385 71 ... ... : 28058 2385 72 ' ' '' 28058 2385 73 ; ; : 28058 2385 74 p. p. NN 28058 2385 75 227 227 CD 28058 2385 76 , , , 28058 2385 77 ' ' `` 28058 2385 78 caboch caboch NNP 28058 2385 79 ' ' '' 28058 2385 80 amended amend VBN 28058 2385 81 to to IN 28058 2385 82 _ _ NNP 28058 2385 83 caboche caboche NNP 28058 2385 84 _ _ NNP 28058 2385 85 ; ; : 28058 2385 86 p. p. NN 28058 2385 87 258 258 CD 28058 2385 88 , , , 28058 2385 89 ' ' `` 28058 2385 90 uniomargarifer uniomargarifer JJ 28058 2385 91 ' ' '' 28058 2385 92 amended amend VBN 28058 2385 93 to to IN 28058 2385 94 _ _ NNP 28058 2385 95 Unio Unio NNP 28058 2385 96 margaritifera margaritifera NN 28058 2385 97 _ _ NNP 28058 2385 98 ; ; : 28058 2385 99 p. p. NN 28058 2385 100 298 298 CD 28058 2385 101 , , , 28058 2385 102 ' ' `` 28058 2385 103 mechandise mechandise NN 28058 2385 104 ' ' '' 28058 2385 105 amended amend VBN 28058 2385 106 to to IN 28058 2385 107 _ _ NNP 28058 2385 108 merchandise merchandise NN 28058 2385 109 _ _ NNP 28058 2385 110 : : : 28058 2385 111 ' ' `` 28058 2385 112 ... ... : 28058 2385 113 tax tax NN 28058 2385 114 on on IN 28058 2385 115 imported import VBN 28058 2385 116 merchandise merchandise NN 28058 2385 117 ... ... : 28058 2385 118 ' ' '' 28058 2385 119 ; ; : 28058 2385 120 p. p. NN 28058 2385 121 301 301 CD 28058 2385 122 , , , 28058 2385 123 ' ' `` 28058 2385 124 Emanual Emanual NNP 28058 2385 125 ' ' '' 28058 2385 126 amended amend VBN 28058 2385 127 to to IN 28058 2385 128 _ _ NNP 28058 2385 129 Emanuel Emanuel NNP 28058 2385 130 _ _ NNP 28058 2385 131 : : : 28058 2385 132 ' ' '' 28058 2385 133 ... ... : 28058 2385 134 _ _ NNP 28058 2385 135 Diamonds Diamonds NNPS 28058 2385 136 and and CC 28058 2385 137 Precious Precious NNP 28058 2385 138 Stones Stones NNPS 28058 2385 139 _ _ NNP 28058 2385 140 , , , 28058 2385 141 by by IN 28058 2385 142 Harry Harry NNP 28058 2385 143 Emanuel Emanuel NNP 28058 2385 144 ... ... NFP 28058 2385 145 ' ' '' 28058 2385 146 ; ; : 28058 2385 147 p. p. NN 28058 2385 148 301 301 CD 28058 2385 149 , , , 28058 2385 150 ' ' `` 28058 2385 151 Hatten Hatten NNP 28058 2385 152 ' ' '' 28058 2385 153 amended amend VBD 28058 2385 154 to to IN 28058 2385 155 _ _ NNP 28058 2385 156 Hotten Hotten NNP 28058 2385 157 _ _ NNP 28058 2385 158 : : : 28058 2385 159 ' ' '' 28058 2385 160 ... ... : 28058 2385 161 John John NNP 28058 2385 162 Camden Camden NNP 28058 2385 163 Hotten Hotten NNP 28058 2385 164 ... ... : 28058 2385 165 ' ' '' 28058 2385 166 ; ; : 28058 2385 167 p. p. NN 28058 2385 168 308 308 CD 28058 2385 169 , , , 28058 2385 170 ' ' `` 28058 2385 171 Streetor Streetor NNP 28058 2385 172 ' ' '' 28058 2385 173 amended amend VBD 28058 2385 174 to to IN 28058 2385 175 _ _ NNP 28058 2385 176 Streeter Streeter NNP 28058 2385 177 _ _ NNP 28058 2385 178 : : : 28058 2385 179 ' ' `` 28058 2385 180 _ _ NNP 28058 2385 181 Precious Precious NNP 28058 2385 182 Stones Stones NNPS 28058 2385 183 and and CC 28058 2385 184 Gems Gems NNPS 28058 2385 185 _ _ NNP 28058 2385 186 by by IN 28058 2385 187 Edwin Edwin NNP 28058 2385 188 W. W. NNP 28058 2385 189 Streeter Streeter NNP 28058 2385 190 ... ... . 28058 2385 191 ' ' '' 28058 2385 192 ; ; : 28058 2385 193 p. p. NN 28058 2385 194 314 314 CD 28058 2385 195 , , , 28058 2385 196 ' ' `` 28058 2385 197 Epidot Epidot NNP 28058 2385 198 ' ' '' 28058 2385 199 amended amend VBD 28058 2385 200 to to IN 28058 2385 201 _ _ NNP 28058 2385 202 Epidote Epidote NNP 28058 2385 203 _ _ NNP 28058 2385 204 . . .