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Volume 5 Issue 1
Mar.  2003
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LIU Wei-dong. Characteristics of Tahitian Black Pearls and Their Application in Identification[J]. Journal of Gems & Gemmology, 2003, 5(1): 1-4.
Citation: LIU Wei-dong. Characteristics of Tahitian Black Pearls and Their Application in Identification[J]. Journal of Gems & Gemmology, 2003, 5(1): 1-4.
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Characteristics of Tahitian Black Pearls and Their Application in Identification

  • Shanghai Institute of Measurement and Testing Technology, Shanghai 200233, China

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  • Received Date: January 05, 2003
    Graphical Abstract
    • Abstract
  • The Raman spectra of various Tahitian black pearls have been tested, from which two kinds of substance are found, one is aragonite, the other is a kind of black pigment Even though the exact chemical compositions of the black pigment are not known, the spectra can be applied to the identification of pearls from Pinctada magaritifera.
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    • References (3)
  • [1]
    高岩,张蓓莉淡水养殖珍珠的颜色与拉曼光谱的关系[J]宝石和宝石学杂志,2001,3(3):17-20
    [2]
    张刚生,谢先德,王英我国主要育珠贝(蚌)贝壳珍珠层及珍珠的激光拉曼光谱研究[J]光谱学与光谱分析,2001,21(2):193-196
    [3]
    Coebel M, Dirlam D M Polynesian black pearls[J]Gem & Gemology,1989,25(3):130-148
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