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<em>Gota de Aceite</em> in an emerald from Zambia.
Gota de Aceite in a Zambian Emerald

A phenomenon usually seen in Colombian emeralds is found in a specimen from Zambia.

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Second-generation stones from Brazil’s Canaan mine.
New Emerald Production from Belmont

Activity at Brazil’s Belmont mine is updated at Tucson.

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Winter 2016 G&G Cover
Article
Winter 2016 G&G: Exploring Jaipur’s Gem Industry, New Gem Sources, and Inclusions in Emerald

A summary of the Winter 2016 issue of Gems & Gemology.

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Cartier Dazzling Book Cover
Book Review: Cartier Dazzling: High Jewelry and Precious Objects

Review of Cartier Dazzling: High Jewelry and Precious Objects by François Chaille.

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Parisite inclusion in emerald.
Inclusions in Natural, Synthetic and Treated Emerald

Provides a visual guide to the internal features of natural, synthetic and treated emeralds.

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Summer 2016 Gems & Gemology Cover
Article
Summer 2016 G&G: Diamonds from Diavik, Responsible Sourcing and Fabergé Cossack Figures

A summary of the content found in the Summer 2016 issue of Gems & Gemology.

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Tucson: A Showcase of Coloured Gemstone Innovation

An overview of the Spring 2016 Gems & Gemology content.

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Gems & Gemology Spring 2016 Cover
Article
Photoluminescence Review and Gem Material from Unusual Locales in the Spring 2016 G&G

A summary of the content in the Spring 2016 issue of Gems & Gemology.

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Article
Jaipur, India: The Emerald Cutting and Trading Powerhouse

Jaipur, India, is a leading emerald cutting and trading centre for the global gem and jewellery industry. See inside the industry with a GIA field team, and learn the intricacies of a business seldom seen by the public or most members of the industry.

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Garnets, Sapphires, Opals and Tarnish on High-Purity Gold

An overview of the Winter 2015 Gems & Gemology content.

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