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Naumannite

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ESM516835

Naumannite

Description Tabs

Description
Locality: 
De Lamar Mine, De Lamar, Owyhee County, Idaho, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 2.5 × 1.7 cm
Description

Silver metallic naumannite crystals in a 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