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Barian Muscovite Var Oellacherite

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SHS126365

Barian Muscovite Var Oellacherite

Description Tabs

Description
Locality: 
Lengenbach Quarry, Binntal, Valais, Switzerland
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.2 × 1.4 cm
Description

Barian muscovite on matrix

Mineral Data
What's on the rock

Barian Muscovite

Variety Of: 

Muscovite

Formula: 
KAl2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Formula: 
(K,Ba)(Al,Mg)2(AlSi3O10)(OH)2
Hardness: 
0.0

Oellacherite

Variety Of: 

Muscovite

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