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Naumannite

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JYJ570200

Naumannite

Description Tabs

Description
Locality: 
Hishikari Mine, Kagoshima Prefecture, Kyushu Region, Japan
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1 × 0.7 cm
Description

Grey metallic spots in quartz matrix. 

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
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