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0 item @ $0.00  

Berzelianite

#PD31032

Berzelianite

#PD31032
Availability
Sold
Size
4 x 3.5 x 2 cm - Miniature 
Formula
Cu2-xSe (x~0.12) (RRUFF)
Locality
Bukov mine, Rožná deposit, Vysočina, Moravia, Czech Republic
Tagged
selenide

Black metallic tarnished coatings and inclusions in and on Calcite and silvery, metallic flakes in matrix. Very rich specimen.

Berzelianite

Formula
Cu2-xSe (x~0.12) 
Crystal System
Isometric 
Crystal Habit
Dendritic, Disseminated, Massive 
Cleavage
None, None, None 
Luster
Metallic 
Color
bluish gray, gray, black 
Streak
shining 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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