Hackmanite from Afghanistan, 27.410ct rough stone

Hackmanite is a rare stone. It has a mysterious feature that when exposed to black light for 5 to 10 seconds, it turns a pale purple and does not return to its original color for a while. It is a relatively new type of rare stone discovered in the Kola Peninsula in Russia in the 1980s. Its hardness is low, so care should be taken not to hit it against hard objects.

・Type: Raw stone Stone name: Hackmanite
Weight: 27.410ct
・Size: 25.1 x 16.6 mm
・Scratches/chips: - ・Inclusions: ·remarks:---
・Accessories: Caratz quality guarantee, loose case (if it does not fit, a clear zip case)

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*For information on scratches, chips, treatments, and inclusions, please click here .

*For other frequently asked questions, please click here .


karatz_item_id: 12531645