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Thorbastnäsite

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SYM969911

Thorbastnäsite

Rare Mineral

Description Tabs

Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.3 × 1 cm
Description

White crystals of thorbastnasite crystals on the matrix. 

Mineral Data
What's on the rock

Thorbastnäsite

Formula: 
Th(Ca,Ce)(CO3)2F2·3H2O
Strunz: 
5.BD.20a
Hardness: 
4.0 - 4.5
Colour: 
Brown
Type Locality: 
Pichikhol' alkaline Massif, Balygtyg-Khem River, Sangilen Upland, Tuva Republic, Eastern-Siberian Region, Russia...