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Cobaltoan Adamite

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ESM667445

Cobaltoan Adamite

Classic Locality

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Museum (18cm plus)
Size: 
4.5 × 18 × 10.5 cm
Description

A large matrix plate totally covered with lustrous green cuproan adamite crystals

Mineral Data
What's on the rock

Cobaltoan Adamite

Variety Of: 

Adamite

Formula: 
Zn2(AsO4)(OH)
Strunz: 
8.BB.30
Hardness: 
3.5
Formula: 
(Zn,Co)AsO4OH
Hardness: 
0.0