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Thornasite

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BCK619582

Thornasite

Rare Mineral

Description Tabs

Description
Locality: 
Demix-Varennes Quarry, Varennes & St-Amable, Montérégie, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.4 × 0.3 × 0.3 cm
Description

You are bidding on a small sample with some incredible, sharp perfect crystals or thornasite from the best locality for the species. Very few of these samples were recovered. My last sample!

Mineral Data
What's on the rock

Thornasite

Formula: 
(Na,K)12Th3[Si8O19]4·18H2O
Strunz: 
9.GF.50
Hardness: 
0.0
Type Locality: 
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada

Seller Information

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