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Native Selenium

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CAM41252

Native Selenium

Anthroprogenic

Description Tabs

Description
Locality: 
Anna Mine, Alsdorf, Cologne, North Rhine - Westphalia, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 2.6 × 3.6 cm
Description

Black metallic very lustrous selenium crystals up to 1.5mm rich on matrix. From a burning dump of the Anna coalmine in Alsdorf near Aachen.

Collected by seller in October 2009.

Mineral Data
What's on the rock

Selenium

Formula: 
Se
Strunz: 
1.CC.10
Crystal System: 
Trigonal
Hardness: 
2.0
Streak: 
red
Cartils Minerals

Seller Information

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