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0 item @ $0.00  

Bornite

#PD30875R

Bornite

#PD30875R
Availability
Sold
Size
4 x 3 x 2 cm - Miniature 
Formula
Cu5FeS4 (RRUFF)
Locality
Carn Brea, Redruth, Cornwall, England
Tagged
sulfide , copper

Excellent specimen, well-preserved, with blue irridescent cubic and modified Bornite crystals to 2mm in aggregate up to 6mm. Nice piece. The blue is a bit exaggerated by the lights. Exceptional Bornite crystals - should not be over-looked.

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
Phillips Collection
Mineralpedia
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On Dakota Matrix
Previously Sold Bornite
On Dakota Matrix
Other Available Bornite
WebMineral
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Mindat
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