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Naumannite

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JYJ217071

Naumannite

EDS analysed

Description Tabs

Description
Locality: 
Virgen de Surumi Mine, Pakajake Canyon, Chayanta Province, Potosi Department, Bolivia
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 0.8 × 0.8 cm
Description

EDS analysed Naumannite in siderite. This mineral often forms only masses and is rarely observed forming crystals.

Mineral Data
What's on the rock

Naumannite

Formula: 
Ag2Se
Strunz: 
2.BA.55
Crystal System: 
Orthorhombic
Hardness: 
2.5
Streak: 
black
Type Locality: 
Tilkerode (Abberode), Harz, Saxony-Anhalt, Germany