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0 item @ $0.00  

Bornite with Pyrite

#DH50105

Bornite with Pyrite

#DH50105
Availability
Sold
Size
7 x 5.5 x 3 cm - Sm Cabinet 
Formula
Cu5FeS4 (RRUFF)
Locality
Flambeau mine, Ladysmith, Rusk Co., Wisconsin, United States
Tagged
ore mineral , sulfide , copper

A chunk of dark violet purplish, massive Bornite with small Pyrite crystals throughout.

Bornite

Formula
Cu5FeS4 
Crystal System
Orthorhombic 
Crystal Habit
Massive - Granular, Reniform, Granular 
Cleavage
Imperfect, None, None 
Luster
Metallic 
Color
copper red, bronze brown, purple 
Streak
grayish black 
Class
Orthorhombic - Dipyramidal 
Fracture
Conchoidal 
Hardness

Data courtesy of Webmineral.

Collection
Dr. David Hess Collection
Mineralpedia
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