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Germanite Renierite Chalcocite & Chalcopyrite

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ESM700171

Germanite Renierite Chalcocite & Chalcopyrite

Classic Locality

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3.6 × 3.2 cm
Description

Massive mixed ore specimen with germanite, renierite, chalcocite and chalcopyrite

Mineral Data
What's on the rock

Germanite

Formula: 
Cu13Fe2Ge2S16
Strunz: 
2.CB.30
Crystal System: 
Isometric
Hardness: 
4.0
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia

Renierite

Formula: 
(Cu,Zn)11(Ge,As)2Fe4S16
Strunz: 
2.CB.35a
Hardness: 
4.0 - 5.0
Type Locality: 
Kipushi Mine (Prince Léopold Mine), Kipushi, Katanga (Shaba), Democratic Republic of Congo (Zaïre)

Chalcocite

Formula: 
Cu2S
Strunz: 
2.BA.05
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0