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Hausmannite

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DVE106076

Hausmannite

Ex-John H. Eicher Collection; ex-David J. Eicher Collection
Classic Locality

Description Tabs

Description
Locality: 
Ilmenau, Ilm-Kreis, Thuringia, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.2 × 1.1 cm
Description

More than a dozen thumbnail specimens of hausmannite from an old collection. The dimension given is for the largest piece. The glass jar shown here has a diameter of 5.3 cm. Acquired in the 1940s.

Mineral Data
What's on the rock

Hausmannite

Formula: 
Mn2+Mn3+2O4
Strunz: 
4.BB.10
Hardness: 
5.5
Type Locality: 
Oehrenstock (Öhrenstock), Langewiesen, Ilmenau District, Thuringian Forest, Thuringia, Germany
David J. Eicher

Seller Information

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