Boulder Opal Mining with Rod Griffin (英語)

At the AGTA show, Rod Griffin (Rod Griffin Boulder Opals, Silverado, California, and Queensland, Australia) told us that the world market for all types of opals continues to be strong, but Australia’s opal industry is shrinking due to the costs, challenges, and changing regulations of mining.

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Thoughts on the Chinese and Japanese Gem Markets

Shahin Aboosalih of SR Trading shares his insights on the gem and jewelry industry.

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Sourcing Stones with Columbia Gem House

Thoughts from a longtime Tucson exhibitor on responsible practices and the changing market trends.

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The Rock Hound: Muzo Emeralds and Ethical Practices

Susi Smither discusses her sustainable, responsible, and ethically based business practices.

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Tucson 2019 Overview

An overview from the 2019 Tucson gem shows.

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CVD Layer Grown on Natural Diamond

A composite of synthetically grown and natural diamond was recently identified by the Carlsbad laboratory.

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Book Review: Narrative Jewelry: Tales from the Toolbox

Review of Narrative Jewelry: Tales from the Toolbox by Mark Fenn.

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Book Review: Diamonds: An Early History of the King of Gems

A review of Diamonds: An Early History of the King of Gems by Jack Ogden.

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Book Review: Figures & Faces: The Art of Jewelry

Review of Figures & Faces: The Art of Jewelry by Patrick Mauriès and Évelyne Possémé

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Book Review: Geology: A Very Short Introduction

Review of Geology: A Very Short Introduction by Jan Zalasiewicz.

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Book Review: Masterpieces in Miniature: Engraved Gems from Prehistory to the Present

Review of Masterpieces in Miniature: Engraved Gems from Prehistory to the Present by John Boardman and Claudia Wagner.

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Book Review: Symphony of Jewels: Anna Hu Opus 2

Review of Symphony of Jewels: Anna Hu Opus 2 by Janet Zapata with Sarah Davis.

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Spring 2019 G&G Publication Information

This document provides the publication information for Gems & Gemology

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Paraíba-Like Synthetic Sapphire

Two flame-fusion synthetic sapphires with a Paraíba-like color are examined at GIA’s Carlsbad lab.

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