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Quartz Psm Anhydrite

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PCZ692792

Quartz Psm Anhydrite

Description Tabs

Description
Locality: 
Silver Point Mine, Ouray County, Colorado, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.8 × 2.5 cm
Description

An imfrequently seen and unusual habit of Quartz psm anhydrite. Sharp transparent crystals.

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Anhydrite

Formula: 
CaSO4
Strunz: 
7.AD.30
Crystal System: 
Orthorhombic
Hardness: 
3.0 - 3.5
Type Locality: 
Salt mine, Hall valley, Hall, Innsbruck, Inn valley, North Tyrol, Tyrol, Austria
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