Locality type: | Mine |
Classification |
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Species: | Nephrite var: Tremolite Jade |
Colour: | purple
the d–d transitions of Mn2+ and Cu2+ and the Fe2+–Fe3+ charge transfer are closely related to the greyish-purple color of the tremolite. |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Tremolite Jade data |
Locality Data: | Click here to view Sanchahe mine, Golmud City (Ge'ermu Co.), Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai, China |
Data Identifiers |
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Mindat Occurrence Record ID: | 1584807 |
Long-form Identifier: | 1:3:1584807:9 |
GUID (UUID V4): | 7439278e-44db-419d-a90c-f039c3e1334d |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | Analysis and Chemometric Method to Determine the Geographical Origin of Nephrite Yue Su 1,2, * and Mingxing...; Yang, M. Combining Rare Earth Element Analysis and Chemometric Method to Determine the Geographical...Gemmological Institute, China University of Geosciences, Wuhan 430074, China Hubei Province Gem and Jewelry Engineering...Engineering Technology Research Center, Wuhan 430074, China Correspondence: gemlabmem@163.com (Y.S.); yangc@cug...to both consumers and producers since the geographic origin determines its price and reputation. In the | | | Journal (issue) | GEMOLOGICAL INSTITUTE OF AMERICA Naturally Colored Yellow and Orange Diamonds New Technique for Separating Natural...Diamond History of the Chivor Emerald Mine, Part II Optical Whitening and Brightening of Pearls Summer 2020...EDITORIAL 193 Yellow and Orange Diamonds, New Identification Techniques, and the Chronicles of Chivor...Yellow and Orange Gem Diamonds: The Nitrogen Factor Christopher M. Breeding, Sally Eaton-Magaña, and James...defects responsible for the color in nearly all yellow and orange diamonds. p. 195 220 Separation of Natural |
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