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Chrysocolla In Quartz

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The Chinese Soul in Contemporary Jewelry Design

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Single HPHT Synthetic Diamond Mixed in Natural Diamond Ring

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Fine Corundum, Paraíba Tourmaline, and Alexandrite – Tucson 2014

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Observation of Etched Surface Micro-Features on HPHT Synthetic Diamonds Using Laser Confocal Microscopy

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Natural-Color Tanzanite and Yellow Sapphire – Tucson 2014

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Chinese Freshwater Pearl Culturing, Overall Market Summary

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Enriching a Tradition

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Colored Gems, Chinese Jewelry Designers, and Colored Diamond Spectra

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Challenges in Orienting Alexandrite: The Usambara and Other Optical Effects in Synthetic HOC-Grown Russian Alexandrite

Overview and commentary on the 2013 Journal of Gemmology article “Synthetic alexandrites grown by the HOC method in Russia: Internal features related to the growth technique and colorimetric investigation.”

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An Opal-Calcite Composite

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A Rare Ruby from Montana

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