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Cowlesite

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SMM653451

Cowlesite

Description Tabs

Description
Locality: 
Montresta, Oristano Province, Sardinia, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 1 × 1.5 cm
Description

A good sample of this zeolite, with fine white aggregates of radial crystals. 

Boxed with Label
Mineral Data
What's on the rock

Cowlesite

Formula: 
CaAl2Si3O10·6H2O
Strunz: 
9.GG.05
Crystal System: 
Orthorhombic
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Neer Road, Goble, Columbia Co., Oregon, USA

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