Oval "tenebrescent" scapolite

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Gemstone: Scapolite
Location of Origin:Afghanistan
Treatments:None reported
Cut Type:Oval
Weight:1.06 cts.
Size: 8.1 x 6.1 mm.
Colourless stone that will tenebresce to a blue colour after exposure to SW ultraviolet, stone will fade back to colourless soon after.

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