In Memoriam: Heitor Barbosa

The life of the discoverer of Paraíba tourmaline is remembered.

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More on Virtu Gem’s Ethical Supply Chain Practices

An update on Virtu Gem’s mission to improve artisanal mining and gem trading practices in Kenya, Malawi, and Zambia.

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Trapiche Garnet from Vietnam

A rare occurrence of 14 trapiche patterns is observed in a garnet sample from Vietnam.

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A Unique Omphacite Jade Pendant

A carved jade pendant displaying both dark green omphacite and paragenetic yellow vesuvianite is examined.

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37th International Gemmological Conference

A report from the 37th IGC, held in late October 2023 in Tokyo.

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Fall 2023 Auction Highlights

Large blue and pink diamonds were among the top lots of the fall auction season, including the most expensive auction jewel of 2023.

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G&G Contributors Awarded for Best Geoscience Research

Several G&G contributors are recognized for their work on the latest volume in the Reviews in Mineralogy & Geochemistry series.

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