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ORIGIN AND OCCURRENCE OF BE-BEARING GEM MINERALS OF GRANITIC PEGMATITE AND THE CONTACT ZONE
Chen Wu, Qian Handong
1999, 1(2): 1-4.
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CHARACTERISTIC OF WESTERN SAYAN JADEITE JADE DEPOSIT IN RUSSIA
Ouyang Qiumei, Qu Yihua
1999, 1(2): 5-11.
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SPECLAL LOCAL GEMSTONE FROM TAIWAN——BLUE CHALCEDONY
Lin Songshan
1999, 1(2): 12-14.
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DISCOVERY AND INITIAL STUDY ON ILLITE JADE IN HUBEI PROVINCE
Zhang De, Li Zhen
1999, 1(2): 15-18.
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COMMERCIAL VALUE AND MAIN VARIETY OF AGATE IN YICHANG, HUBEI PROVINCE
Liao Xilin
1999, 1(2): 19-21.
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PYROPE FROM YUNNAN PRPOVINCE, CHINA
Zhang Weiji
1999, 1(2): 22-24.
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IDENTIFICATION OF B JADE BY FTIR SPECTROMETER WITH NEAR-IR FIBRE-OPTIC PROBE ACCESSORY
Zhang Beili, Gao Yan
1999, 1(2): 25-28.
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QUANTITATIVE DESCRIPTION OF GREEN JADEITE
Xu Rupeng
1999, 1(2): 29-32.
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CONCEPTION AND TECHNIQUE OF SET DIAMOND GRADING
Yuan Xinqiang
1999, 1(2): 35-40.
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GEMMOLOGICAL APPLICATIONS OF X-RAY DIFFRACTION TOPOGRAPHY TECHNIQUES
Tian Liangguang, Huang Wenhui, Cheng Youfa, Liu Huafeng, Tang Xin
1999, 1(2): 41-44.
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A FEASIBILITY ANALYSIS OF HYDROSTATIC MECHANICS METHOD IN NON-DISASSEMBLED APPRAISING THE METAL QUALITY（DENSITY） OF STANDARD ROUND DIAMOND JEWELRY
Zhang Lichun, Zhao Yongchao
1999, 1(2): 45-48.
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IDENTIFICATION OF NATURAL, SYNTHETIC AND PLASTIC SIMULATED OPALS
Xue Qinfang
1999, 1(2): 49-52.
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SOME PROBLEMS IN LAW AT AUCTION OF GEM
Jin Kuixi
1999, 1(2): 53-55.
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