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Armangite

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SHS140801

Armangite

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Size Range: 
Micromount (under 1cm)
Size: 
0 × 0 × 0 cm
Description

Small sample of armangite

Mineral Data
What's on the rock

Armangite

Formula: 
Mn2+26(AsO3)14(HAsO3)4(CO3)
Strunz: 
4.JB.20
Crystal System: 
Trigonal
Hardness: 
4.0
Streak: 
Brown
Type Locality: 
Långban, Filipstad, Värmland, Sweden