Bornite
SOLD
Bornite
- Sold
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- Availability
- Sold
- Size
- 6 x 2 x 2.5 cm - Sm Cabinet
- Formula
- Cu5FeS4 (RRUFF)
- Locality
- Cornwall, England
- Tagged
- sulfide , copper
May not be the most aesthetic (maybe pathetic) Bornite around, but has good provenance - a Geo. English label and a University of Chicago label. Shows nice iridescent 2-3mm crystals. Number on specimen matches labels.
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.
- Collection
- Phillips Collection
- Mineralpedia
- View Bornite
- On Dakota Matrix
- Previously Sold Bornite
- On Dakota Matrix
- Other Available Bornite
- WebMineral
- View Bornite
- Mindat
- View Bornite
