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Cobaltomenite

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Cobaltomenite

Description Tabs

Description
Locality: 
Cactus Rat Mine, The Poison Strip, Grand County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 2.8 × 2.8 cm
Description

Pink cobaltomenite crystal groups from the Cactus Rat mine. Beautiful!

 

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