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Chalcophyllite

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SHS137755

Chalcophyllite

Description Tabs

Description
Locality: 
Lautenthal, Goslar, Lower Saxony, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.6 × 1.2 cm
Description

Chalcophyllite on matrix

Mineral Data
What's on the rock

Chalcophyllite

Formula: 
Cu18Al2(SO4)3(AsO4)3(OH)27·33H2O
Strunz: 
8.DF.30
Crystal System: 
Trigonal
Hardness: 
2.0