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Arfvedsonite Thumbstone

Arfvedsonite Thumbstone

Product Code: PSTSAVD

Categories: Polished Shapes, Thumbstone
Crystal: Arfvedsonite
Detail: Arfvedsonite is a rare sodium amphibole mineral. It ranges in colour from black to deep blue to blue-green.
Chemical Composition: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Origin: Russia
Finish: Polished
Colour: Black
Size: 50mm
Weight: 30g
Quantity: 1
Sold as Seen: No

Due to the nature of our products the colour, shape, size and weight may differ slightly from the product shown.

At times due to this difference you may receive an average size, weight or quantity.