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0 item @ $0.00  

Tennantite

#RW47165

Tennantite

#RW47165
Availability
Sold
Size
6 x 5.5 x 2 cm - Sm Cabinet 
Formula
Cu12As4S13 (RRUFF)
Locality
Mountain Consolidated mine, Butte, Silver Bow Co., Montana, United States
Tagged
sulfide , copper

Dull black crude crystals of Tennantite to 6mm.

Tennantite

Formula
Cu12As4S13 
Crystal System
Isometric 
Crystal Habit
Massive - Granular, Massive, Disseminated 
Cleavage
None, None, None 
Luster
Metallic 
Color
steel gray, black 
Streak
reddish gray 
Class
Isometric - Hextetrahedral 
Fracture
Hackly 
Hardness
3.5-4 

Data courtesy of Webmineral.

Collection
Robert J. Waidler Collection

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