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Muscovite Psm Topaz

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SHS181216

Muscovite Psm Topaz

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Description
Locality: 
Stripasen, Norberg, Västmanland, Sweden
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.2 × 1.3 cm
Description

Nice muscovite after topaz in matrix

Mineral Data
What's on the rock

Muscovite

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

Topaz

Formula: 
Al2(SiO4)(F,OH)2
Strunz: 
9.AF.35
Crystal System: 
Orthorhombic - Dipyramidal
Hardness: 
8.0
Streak: 
White
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