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0 item @ $0.00  

Tennantite

#DC30097

Tennantite

#DC30097
Availability
Sold
Size
7 x 4 x 2 cm - Sm Cabinet 
Formula
Cu12As4S13 (RRUFF)
Locality
Cobre mine, El Cobre, Concepción del Oro, Zacatecas, Mexico
Tagged
sulfide

Nice cluster of well developed crystals of Tennantite-Tetrahedrite to 1.5cm on Quartz.

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
Cooke Collection

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