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Alumo-chalcosiderite

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SYA840914

Alumo-chalcosiderite

Classic Locality

Description Tabs

Description
Locality: 
Schneckenstein, Kielberg, Klingenthal, Vogtland, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 4 × 3.5 cm
Description

Green crystals of chalcosiderite, variety alumo-chalcosiderite on matrix.

Good sample from a classic german locality.

Mineral Data
What's on the rock

Alumo-chalcosiderite

Variety Of: 

Chalcosiderite

Formula: 
Cu(Fe3+,Al)6(PO4)4(OH)8·4H2O
Strunz: 
8.DD.15
Hardness: 
4.5
Formula: 
Cu(Fe,Al)6(PO4)4(OH)8·5H2O
Hardness: 
0.0

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