Synthetic Quartz: A Designer Inclusion Specimen

A collectable inclusion specimen is created by introducing garnets to synthetic quartz during the growth process.

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World of Gems Conference

A report from the fifth World of Gems Conference, held September 23–24 at the Loews Hotel in Chicago.

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Lizard Skin on Deformed Diamond

The surface texture of a diamond is affected by the gemstone’s structure.

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Sapphire Rush Near Ambatondrazaka, Madagascar (英语)

A newly found deposit of sapphire in Madagascar is explored.

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Blue Dravite-Uvite Tourmaline from Koksha Valley, Afghanistan

A new find of tourmaline yields surprising results.

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Color-Change Glass as a Zultanite Imitation

Two samples, presented as Zultanite, are revealed to be color-change glass.

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Durability of a Broken Glass-Filled Ruby

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The Foxfire Diamond, Revisited

The 187.63 ct rough diamond from Canada’s Diavik mine shows surprising reactions to ultraviolet light.

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Interesting Growth Structure in Black Diamond

Observations on a black diamond with an unusual inclusion pattern lead to theories on growth.

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Peter J. Dunn (1942–2017)

An obituary for influential mineralogist Peter J. Dunn.

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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: Farah Khan: A Bejeweled Life

Review of Farah Khan: A Bejeweled Life by Paola De Luca.

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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: Jewelry for Gentlemen

Review of Jewelry for Gentlemen

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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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Exhibition Review: Ornamental Traditions: Jewelry from Bukhara

Review of Ornamental Traditions: Jewelry from Bukhara at the Art Institute of Chicago.

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展览回顾:消逝的美丽:来自 Barbara and David Kipper Collection(芭芭拉和大卫·基珀藏馆)的亚洲珠宝及宗教物品展

回顾在芝加哥艺术学院举行的“消逝的美丽:来自 Barbara and David Kipper Collection(芭芭拉和大卫·基珀藏馆)的亚洲珠宝及宗教物品展”。

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An Introduction to Spectroscopy in Gem Testing

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