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Bornite

#54114
SOLD
Bornite from Big Mike mine, Pershing Co., Nevada, United States - 54114
Bornite from Big Mike mine, Pershing Co., Nevada, United States - 54114

Bornite

#54114
Availability
Sold
Size
5 x 3 x 4 cm - Miniature 
Formula
Cu5FeS4 (RRUFF)
Locality
Big Mike mine, Pershing Co., Nevada, United States
Tagged
sulfide , copper

Solid chunk of purplish iridescent Bornite, an important ore of Copper,

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
3 

Data courtesy of Webmineral.

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