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Chalcopyrite & Pyrite

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CLB100048

Chalcopyrite & Pyrite

E.Stilger coll.
Classic Locality

Description Tabs

Description
Locality: 
Braubach, Bad Ems, Rhineland-Palatinate, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.3 × 4.8 × 4 cm
Description

Rarely seen chalcopyrite crystals from the copper-lead mineralization zone of the Rhine-Lahn-area. With an old label of collector E. Stillger (probably sixties).

Mineral Data
What's on the rock

Chalcopyrite

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

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5

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