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Cornubite

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CR51991

Cornubite

Rare Mineral

Description Tabs

Description
Locality: 
Clara Mine, Wolfach, Black Forest, Baden-Württemberg, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.1 × 0.8 × 0.8 cm
Description

Green globular crystals of the rare mineral cornubite on matrix.

Mineral Data
What's on the rock

Cornubite

Formula: 
Cu5(AsO4)2(OH)4
Strunz: 
8.BD.30
Crystal System: 
Triclinic Probably
Hardness: 
4.0 - 0.0
Type Locality: 
Wheal Carpenter, Fraddam, Gwinear-Gwithian, St Erth - Gwithian Area, Cornwall, England, UK
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