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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Synthetic Moissanite: A New Diamond Substitute

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Amethystine Chalcedony

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Colored Gems, Chinese Jewelry Designers, and Colored Diamond Spectra

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Chinese Freshwater Pearl Culturing, Overall Market Summary

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Fine Corundum, Paraíba Tourmaline, and Alexandrite – Tucson 2014

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Natural-Color Tanzanite and Yellow Sapphire – Tucson 2014

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Titanium-Coated Tanzanite

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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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The Chinese Soul in Contemporary Jewelry Design

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Enriching a Tradition

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An Opal-Calcite Composite

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Amethyst Mining in Brazil

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A Rare Ruby from Montana

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

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Single HPHT Synthetic Diamond Mixed in Natural Diamond Ring

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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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宝石处理简介

作为消费者,您在市场上经常遇到经过处理以改变其外观的宝石。 经常出现的话题是特定宝石是否经过处理。 从某种意义上说,地球上的宝石被人类发现后都发生了改变,以便在珠宝中使用。

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合成宝石材料简介

合成宝石材料是在实验室中制成的一种材料,但却具有与其相对应的天然矿物的相同的化学、光学和物理特性,虽然在某些情况下,如合成土耳其石和合成蛋白石,可能会有其他化合物的存在。

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