Eighteenth Annual Sinkankas Symposium
Eighteenth Annual Sinkankas Symposium

Eighteenth Annual Sinkankas Symposium

Alexandrite and Other Color-Change Gemstones

Curated by Stuart D. Overlin, Photographs by Robert Weldon, Mia Dixon, Orasa Weldon
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Description
The theme of the Eighteenth Annual Sinkankas Symposium is Alexandrite and Other Color-Change Gemstones (Virtual event, April 25 - June 13, 2021). Stuart Overlin, Editor. The proceedings volume features thirteen articles and photo essays by noted specialists on diverse topics including origin, causes of color and color-change phenomena, market/price trends.
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