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Chalcopyrite & Bornite

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RBM645880

Chalcopyrite & Bornite

Description Tabs

Description
Locality: 
Teniente Mine, El Teniente, Cachapoal Province, O'Higgins Region, Chile
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1.8 × 1 cm
Description

Blue green rosette crystals of chalcophyllite acompanied by bornite on matrix.

Mineral Data
What's on the rock

Chalcopyrite

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

Bornite

Formula: 
Cu5FeS4
Strunz: 
2.BA.15
Crystal System: 
Tetragonal
Hardness: 
3.0
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

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