Hackmanite sourced in Mogok, Myanmar.  This incredible stone turns to deep purple under UV light! This material is known for having strong tenebrescence.  

Tenebrescence is the ability of a mineral to change color when exposed to light, in this case a UV light. The phenomena will reverse itself after a few minutes to a few hours and can be repeated again and again.

Photo of finished cabochons provided for reference

43.01 grams / 48 x 33 x 27 mm

Estimated Value: $325 - $350

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