Tag : Kyanite

Polycristalline kyanite from Tanzania

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Polycristalline kyanite from Tanzania. Published in Journal of Gemmology, 2014, 4, 294.

Author(s): M.S. Krzemnicki

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Alumosilicates: Andalusite, Kyanite, Sillimanite

Alumosilicates: Andalusite, Kyanite, Sillimanite. Published in Journal of Gemmological Association of Hong Kong GAHK, 2014, 34, 22-23.

Author(s): H.A. Haenni

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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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