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Wermlandite

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CR25144

Wermlandite

Type Locality
Rare Mineral

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3.5 × 2.3 cm
Description

Blue wermlandite crystals on white calcite matrix from the type locality

Mineral Data
What's on the rock

Wermlandite

Formula: 
Mg7Al2(OH)18[Ca(H2O)6][SO4]2· 6H2O
Strunz: 
7.DD.35
Hardness: 
1.5
Type Locality: 
Långban, Filipstad, Värmland, Sweden