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Cowlesite

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ESM603455

Cowlesite

Description Tabs

Description
Locality: 
Neer Road, Goble, Columbia County, Oregon, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 4 × 3.2 cm
Description

A vug lined by colorless cowlesite crystals

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