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Irhtemite

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CAM85895

Irhtemite

Description Tabs

Description
Locality: 
Mercur Mine, Mercur, Tooele County, Utah, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1.6 × 1.5 cm
Description

White acicular and fibrous crystals of irhtemite on matrix. A good example of this rare calcium-magnesium-arsenate.

Mineral Data
What's on the rock

Irhtemite

Formula: 
Ca4Mg(AsO4)2(HAsO4)2·4H2O
Strunz: 
8.CB.55
Hardness: 
0.0
Type Locality: 
Ightem Mine (Irhtem Mine), Ightem, Bou Azer District (Bou Azzer District), Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco
Cartils Minerals

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