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Berzelianite

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MEX144455

Berzelianite

ex Barbara's collection
Rare Mineral

Description Tabs

Description
Locality: 
Habři Mine, Rožná Deposit, Žďár nad Sázavou, Vysočina Region, Czech Republic
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.6 × 1.2 cm
Description

Rich specimen with small veins of, tarnishes iridescent blue-grey berzelianite. A rare copper selenide. The old label on the box give habri mine as locality. But it is possible, that the specimen comes from neighbor mine bukov in rozna.

Mineral Data
What's on the rock

Berzelianite

Formula: 
Cu2Se
Strunz: 
2.BA.20
Crystal System: 
Isometric
Hardness: 
2.0
Streak: 
Shining
Type Locality: 
Skrikerum Mine (Skrickerum Mine), Valdemarsvik, Östergötland, Sweden