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Reply To: New colorchange gem, Turkish Diaspore…

#108912
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gemguy
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The Turkish diaspore material changes color in larger sizes, and it is reasonably rare. I’ve heard it referred to as “Zultanite” by various folks who are marketing it.

More info on it is here; https://www.gemsociety.org/article/diaspore-jewelry-and-gemstone-information/


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