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0 item @ $0.00  

Bornite

#50676

Bornite

#50676
Availability
Sold
Size
9.5 x 4.5 x 3 cm - Cabinet 
Formula
Cu5FeS4 (RRUFF)
Locality
Dzhezkazgan mine, Karagandy, Kazakhstan
Tagged
sulfide , copper

Dull black crystals of Bornite without much crystal form but nonethelss nice single crystals,

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.

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