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Pharmacosiderite

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CAM535903

Pharmacosiderite

With antique label
Classic Locality

Description Tabs

Description
Locality: 
St Day, Cornwall, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 5 × 2.5 cm
Description

A very rich coverage of bright green pharmacosiderite cubes on matrix.

A very good old specimen from Cornwall with a nice old label.

Mineral Data
What's on the rock

Pharmacosiderite

Formula: 
KFe3+4(AsO4)3(OH)4·6-7H2O
Strunz: 
8.DK.10
Hardness: 
2.5
Streak: 
white
Type Locality: 
Carharrack Mine, St Day United Mines (Poldice Mines), Gwennap, Camborne - Redruth - St Day District, Cornwall, England, UK
Cartils Minerals

Seller Information

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