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Spring 2015 G&G Examines Blue Spinel, Chinese Jewellery Design and the Latest in Synthetics

G&G Brief presents an overview of the content of the Spring 2015 issue of Gems & Gemology.

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Amethystine Chalcedony

"Damsonite," the trade name for a new type of chalcedony, is analysed and described.

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Artificially Induced Colour in Amethyst-Citrine Quartz

A new and rather unusual gem material and possible treatments are discussed.

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Abstracts; Autumn 1991

This article, from the Autumn 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

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