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Cobaltomenite

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ESM526869

Cobaltomenite

Description Tabs

Description
Locality: 
Parco Mine, Yellow Cat Mesa, Grand County, Utah, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 2.7 × 1.7 cm
Description

Purplish microcrystals of cobaltomenite on sandstone

Mineral Data
What's on the rock

Cobaltomenite

Formula: 
CoSeO3·2H2O
Strunz: 
4.JH.10
Crystal System: 
Monoclinic
Hardness: 
2.0 - 2.5
Streak: 
dark pink
Type Locality: 
Cerro de Cacheuta, Sierra de Cacheuta, Mendoza, Argentina