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Goethite Var Glaskopf

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CLB139080

Goethite Var Glaskopf

ex coll. Wittig
Classic Locality

Description Tabs

Description
Locality: 
Eisenzecher Zug Mine, Eiserfeld, Siegen, Arnsberg, North Rhine - Westphalia, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.3 × 6 × 3 cm
Description

Nice specimen of 'brauner glaskopf' (brown kidney ore) from the Siegerland area.

Mineral Data
What's on the rock

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

Glaskopf

Variety Of: 

Goethite

Formula: 
α-Fe3+O(OH)
Strunz: 
4.00.
Hardness: 
5.0 - 5.5

Seller Information

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