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0 item @ $0.00  

Djurleite with Chalcocite

#38373

Djurleite with Chalcocite

#38373
Availability
Sold
Size
3 x 2 x 1.5 cm - Thumbnail 
Formula
Cu31S16 (RRUFF)
Locality
Tsumeb mine, Tsumeb, Namibia
Tagged
sulfide , copper

An good specimen loaded with 2-5mm striated crystals of Djurleite and Chalcocite. Ex. Gebhard. 3rd Oxidation zone.

Djurleite

Formula
Cu31S16 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Tabular, Massive - Granular 
Cleavage
None, None, None 
Luster
Metallic 
Color
lead gray, blue black, black, black gray 
Streak
metallic 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Conchoidal 
Hardness
2.5-3 

Data courtesy of Webmineral.

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