Tag : Gemstones

Preserving the heritage of gemstone regions and resources worldwide: Future directions.

Preserving the heritage of gemstone regions and resources worldwide:Future directions. Published in Episodes, 2017, 40, 3, 233-236.

Author(s): L.E. Cartier

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Gemstones and the fascination of colour

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Christie’s Hong Kong Spring Auction lecture by Dr. Michael Krzemnicki. “Gemstones and the fascination of colour”

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