Suggested Reading on Emeralds and their Inclusions

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A Preliminary Study on the Separation of Natural and Synthetic Emeralds Using Vibrational Spectroscopy

Reports preliminary findings—based on FTIR and Raman spectrometry of more than 300 samples—on distinguishing natural and synthetic emeralds using vibrational spectroscopy.

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Sapphire Chart Article: Suggested Reading on Sapphires and Their Inclusions

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A New Find of Danburite in the Luc Yen Mining Area, Vietnam

Reports on a recently discovered eluvial deposit of honey yellow danburite with excellent transparency.

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Characterization of Chinese Hydrothermal Synthetic Emerald

Synthetic emeralds grown hydrothermally in an alkali-free, chlorine-bearing solution have been manufactured in Guilin, China, since 1987.

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Synthetic Moissanite: A New Diamond Substitute

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Unique Star Sapphire with Transparent Core

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Large Namibian Demantoid Garnet

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Strong Pinkish Purple Freshwater Bead-Cultured Pearls

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Responsible Mining, a Trek to Chivor, and a Dash of Fabergé

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Inclusions in Burmese Amber

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The Pearl in the Chicken: Pearl Recipes in Papyrus Holmiensis

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The Gemological Properties of the Sumitomo Gem-Quality Synthetic Yellow Diamonds

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The Gemological Properties of the De Beers Gem-Quality Synthetic Diamonds

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The Gemological Properties of Russian Gem-Quality Synthetic Yellow Diamonds

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Gem Localities of the 1990s

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Chrysoprase and Prase Opal from Haneti, Central Tanzania

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Cutting Diffraction Gratings to Improve Dispersion (“Fire”) in Diamonds

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Winter 2009 Gem News International

A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.

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Winter 2010 Gem News International

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