Fall 2013 - Volume 49, Issue 3
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Cobalt-Doped Composite Sapphires: A Blessing or a Curse?

Overview and commentary on the Spring 2013 InColor article, “Cobalt-Colored Composite Sapphires.”

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Study Helps Identify Nepalese Kyanite

Commentary on a 2013 German article, translated as "Sapphire-blue kyanite from Nepal."

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Decades-Old Synthetic Alexandrite Sheds Light on Modern-Day Research Needs

An overview and commentary on the 2012 Journal of Gemmology article, “Flux-grown synthetic alexandrites from Creative Crystals Inc.”

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