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Native Copper & Goethite

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SCH76428

Native Copper & Goethite

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Description
Locality: 
Begega, Asturias, Spain
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.9 × 3.8 × 3.9 cm
Description

Well defined crystals of native copper forming arborescent groups over goethite.  

Mineral Data
What's on the rock

Copper

Formula: 
Cu
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
2.5 - 3.0

Goethite

Formula: 
α-Fe3+O(OH)
Strunz: 
4.00.
Crystal System: 
Orthorhombic
Hardness: 
5.0 - 5.5
Type Locality: 
Hollertszug Mine (Hollerter Zug Mine), Dermbach, Herdorf, Siegerland, Rhineland-Palatinate, Germany
schani

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