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Otjisumeite & Stottite

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ESM1038740

Otjisumeite & Stottite

Description Tabs

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

Colorless otjisumeite crystals with greenish stottite crystals on matrix SEM-EDS / Raman, MA1963 Mineralanalyik)

Mineral Data
What's on the rock

Otjisumeite

Formula: 
PbGe4O9
Strunz: 
9.J0.15
Hardness: 
3.0
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia

Stottite

Formula: 
Fe2+[Ge4+(OH)6]
Strunz: 
4.FC.15
Crystal System: 
Tetragonal
Hardness: 
4.5
Colour: 
Brown
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia