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Quartz Psm Anhydrite

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SNJ93558

Quartz Psm Anhydrite

Description Tabs

Description
Locality: 
Animas District, San Juan County, Colorado, United States of America
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.3 × 6.5 × 4 cm
Largest Crystal: 
2.80cm
Description

 This piece is exquisite, one of my best. Several delicate blades of anhydrite have been encrusted with very white quartz. A very fine example of this type of epimorph. Because of fragility, I will hot glue the bottom to a box, then include that in a larger box for shipping.

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
sanjuanmtnrocks