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Chalcosiderite

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JYJ106287

Chalcosiderite

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Description
Locality: 
St Day, Cornwall, United Kingdom
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.4 × 1.3 cm
Description

This Cu containing phosphate is typical for this location. Small intense green crystals on limonite.

Mineral Data
What's on the rock

Chalcosiderite

Formula: 
Cu(Fe3+,Al)6(PO4)4(OH)8·4H2O
Strunz: 
8.DD.15
Crystal System: 
Triclinic
Hardness: 
4.5
Type Locality: 
Phoenix United Mine, Minions, Linkinhorne, Liskeard District, Cornwall, England, UK
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