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Offretite

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Watches:
RGR788164

Offretite

Description Tabs

Description
Locality: 
Poustevna-Polevsko, Nový Bor, Liberec Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4 × 4 cm
Description

Hexagonal barrel shaped Offreitite crystals with colorless rhombohedra of Chabazite

Mineral Data
What's on the rock

Offretite

Formula: 
KCaMgAl5Si13O36·16H2O or near
Strunz: 
9.GD.25
Hardness: 
4.0 - 4.5
Type Locality: 
Mont Semiol (Mont Semiouse; Mont Simiouse), Châtelneuf, Saint-Georges-en-Couzan, Loire, Rhône-Alpes, France