Hackmanite is truly a magical mineral that turns to a deep purple under UV light! This material is known for having strong tenebrescence. From Mogok, Myanmar.
*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.
10 pieces / 20.54 total grams / 102.70 total carat / 10.27 carat average
Estimate: $150 - $175
