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Cornwallite

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CR140601

Cornwallite

Description Tabs

Description
Locality: 
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.2 × 3 × 2.3 cm
Description

Deep green, globular crystallized Cornwallite on Quartz from the famous mine in Germany.

Ex Armin Wendland collection, Germany

Mineral Data
What's on the rock

Cornwallite

Formula: 
Cu5(AsO4)2(OH)4
Strunz: 
8.BD.05
Crystal System: 
Monoclinic
Hardness: 
4.5
Type Locality: 
Wheal Gorland, St Day United Mines (Poldice Mines), Gwennap, Camborne - Redruth - St Day District, Cornwall, England, UK