Hackmanites Cabochons sourced and organically cut in Mogok, Myanmar (Burma) Blue/grey stones turn to deep grape purple under UV light! This material is known for having strong tenebrescence. These are of exceptional quality!
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.
3 pieces / 12.255 total carats / 8.3 - 12.9 mm
Estimate: $145 - $165
