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Gerstleyite

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JYJ212920

Gerstleyite

Description Tabs

Description
Locality: 
Boron, Kern County, California, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 0.8 × 0.6 cm
Description

Red gerstleyite grains from Boron,Kern County, California.

Mineral Data
What's on the rock

Gerstleyite

Formula: 
Na2(Sb,As)8S13·2H2O
Strunz: 
2.HE.05
Crystal System: 
Orthorhombic
Hardness: 
2.5
Type Locality: 
Baker mine, U.S. Borax Mine (Pacific West Coast Borax; Pacific Coast Borax Co.; Boron Mine; U.S. Borax and Chemical Corp.; Kramer Mine; Baker Mine), Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA