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Calcioandyrobertsite

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Calcioandyrobertsite

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 0.7 × 0.5 cm
Description

The Ca analogue of andyrobertsite as cleavages in tennantite-chalcocite matrix.

Mineral Data
What's on the rock

Calcioandyrobertsite

Formula: 
KCaCu5(AsO4)4(H2AsO4)·2H2O
Strunz: 
8.DH.50
Crystal System: 
Monoclinic
Hardness: 
3.0
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia