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Oellacherite

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JYJ818426

Oellacherite

Description Tabs

Description
Locality: 
Lengenbach Quarry, Binntal, Valais, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 2.1 × 1.7 cm
Description

Pale green oellacherite group on dolomite matrix from the Lengenbach quarry, Switzerland. 

 

Mineral Data
What's on the rock

Oellacherite

Variety Of: 

Muscovite

Formula: 
KAl2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Hardness: 
2.0 - 2.5
Streak: 
White