Gems Recovered from Sedimentary Rocks

Explores the formation of sedimentary rocks, gems found and formed in sedimentary environments, and the alluvial mining of these gems.

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Winter 2023 G&G Publication Information

This document provides the publication information for Gems & Gemology

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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

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