Tagtupite from Greenland 2.2mm/0.029ct loose

This is a new type of gemstone discovered around 1960 at Cape Thugtup in Greenland. It is very rare to find gemstone quality, and it has the property of phosphorescence and changing color (tenebressence effect) when exposed to a black light. (After discoloration, it will return to its original color in about 2 days) Round cut 2.2mm.

・Type: Loose (natural stone)
・Stone name: Tagtupite
・Weight: 2.2mm/0.029ct
・Scratches/chips: A+
・Inclusion: A

・Accessories: Karatz quality guarantee card, case

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karatz_item_id: 12539425