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Cowlesite

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ZLT525491

Cowlesite

Description Tabs

Description
Locality: 
Islandmore Upper, Portrush, County Antrim, Northern Ireland, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4 × 5 × 2.6 cm
Description

Basaltic rock sample with many vugs filled with zeolites , Some are lined with cowlesite  and show also small transparent chabazite 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

Seller Information

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