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Brunogeierite In Sphalerite

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SHS509068

Brunogeierite In Sphalerite

Description Tabs

Description
Locality: 
Saubé, Cauflens, Ariège, Occitanie, France
Class: 
Massive/Crystalline
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.8 × 0.3 cm
Description

Submicroscopic brunogeierite in sphalerite

Mineral Data
What's on the rock

Brunogeierite

Formula: 
Fe2+2Ge4+O4
Strunz: 
9.AC.15
Crystal System: 
Isometric
Hardness: 
5.0
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0