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Crednerite & Richelsdorfite

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SMM779403

Crednerite & Richelsdorfite

Description Tabs

Description
Locality: 
Chiomonte, Torino Province, Piedmont, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1.5 cm
Description

Dark, metallic  cleavaged crystals of crednerite on matrix and blue crystalline patches of richelsdorfite.

Boxed with Label
Mineral Data
What's on the rock

Crednerite

Formula: 
CuMnO2
Strunz: 
4.AB.05
Crystal System: 
Monoclinic
Hardness: 
4.0
Colour: 
Black
Type Locality: 
Glücksstern Mine, Gottlob Hill, Friedrichroda, Thuringian Forest, Thuringia, Germany

Richelsdorfite

Formula: 
Ca2Cu5Sb(AsO4)4(OH)6Cl·6H2O
Strunz: 
8.DK.
Hardness: 
2.0
Type Locality: 
Wilhelm Mine (Wechselschacht), Bauhaus, Richelsdorf District, Hesse, Germany

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