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Chudobaite Psm Adamite

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BCK957266

Chudobaite Psm Adamite

Type Locality

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 1 × 0.7 cm
Description

You are bidding on a small sample with rich crystals of chudobaite partially replacing adamite with a second generation of colorless chudobaite crystals covering some of the adamite. 

Mineral Data
What's on the rock

Chudobaite

Formula: 
(Mg,Zn)5(AsO4)2(HAsO4)2·10H2O
Strunz: 
8.CE.05
Crystal System: 
Triclinic
Hardness: 
2.5 - 3.0
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia

Adamite

Formula: 
Zn2(AsO4)(OH)
Strunz: 
8.BB.30
Crystal System: 
Orthorhombic
Hardness: 
3.5
Streak: 
white
Type Locality: 
Chañarcillo, Copiapó Province, Atacama Region, Chile

Seller Information

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