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Famatinite & Chalcostibite

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SHS986537

Famatinite & Chalcostibite

Description Tabs

Description
Locality: 
Kleinkogel, St Gertraudi, Kufstein District, Tyrol, Austria
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 1.8 × 1 cm
Description

Nice famatinite and chalcostibite on matrix

Mineral Data
What's on the rock

Famatinite

Formula: 
Cu3SbS4
Strunz: 
2.KA.10
Hardness: 
3.0 - 4.0
Streak: 
Black
Type Locality: 
Sierra de Famatina, La Rioja, Argentina

Chalcostibite

Formula: 
CuSbS2
Strunz: 
2.HA.05
Crystal System: 
Orthorhombic
Hardness: 
3.0 - 4.0
Streak: 
black
Type Locality: 
Graf Jost-Christian Mine, Wolfsberg, Stolberg, Harz, Saxony-Anhalt, Germany