Research Library

Some uncommon sapphire “imitations”: Blue Co-zirconia, kyanite and blue dumortierite

Some uncommon sapphire “imitations”: Blue Co-zirconia, kyanite and blue dumortierite. Published in Journal of the Gemmological Association of Hong Kong GAHK, 34, 62-64

Author(s): M.S. Krzemnicki

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Pearl or gemstone? Galatea pearls: a ‘new’ pearl product from French Polynesia

Pearl or gemstone? Galatea pearls: a ‘new’ pearl product from French Polynesia. Published in IGC 2013 Vietnam Abstract Proceedings, 64-66.

Author(s): L.E. Cartier, M.S. Krzemnicki, J. Rere

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New developments in cultured pearl production: use of organic and baroque shell nuclei

New developments in  cultured pearl production: use of organic and baroque shell nuclei. Published in Australian Gemmologist, 2013, 25, 1, 6-13.

Author(s): L.E. Cartier, M.S. Krzemnicki

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Corundum treatment

Presentation on developments in treatments of ruby, sapphire and corundum. Focus on characteristics, detection and declaration. Talk given at 2013 Swiss Gemmological Society conference by Dr. Michael Krzemnicki.

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A Western look on Fei Cui and jadeite nomenclature

A Western look on Fei Cui and Jadeite nomenclature. Talk given by Dr. Michael Krzemnicki in Hong Kong at Gemmological Association of Hong Kong event in March 2013.

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