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Kobellite & Chalcopyrite & Pyrrhotite

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SHS137844

Kobellite & Chalcopyrite & Pyrrhotite

Description Tabs

Description
Locality: 
Vena Mines, Hammar, Askersund, Örebro County, Sweden
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.2 × 5.5 × 2.7 cm
Description

Kobellite with chalcopyrite and pyrrhotine in matrix

Mineral Data
What's on the rock

Kobellite

Formula: 
Pb22Cu4(Bi,Sb)30S69
Strunz: 
2.HB.10a
Crystal System: 
Orthorhombic
Hardness: 
2.5 - 3.0
Streak: 
Black
Type Locality: 
Vena Mines, Hammar, Askersund, Närke, Sweden

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0

Pyrrhotite

Formula: 
Fe1-xS (x = 0 to 0.17)
Strunz: 
2.CC.10
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0