"Color-Change Diaspore
By Robert Genis Posted: 2/3/2006 10:51 AM
Found in a remote, mountainous region in Anatolia, Turkey, gem-quality crystals of this newly marketed gemstone were first discovered in the early 1980s, but they were never mined commercially until Zultanite Gems LLC obtained the deposit. What is unique about this gem is that it changes color based upon the lighting source."
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