Cubanite
Chemical Formula	CuFe2S3
Species	Sulfides
Crystal System	Orthorhombic
Mohs Scale	3
Specific Gravity	4.0-4.2
Color	Bronze to brass-yellow
Streak	Black
Luster	Metallic
Diaphaneity	Opaque
Cleavage	Parting on and
Fracture	Conchoidal
Crystal Habit：Crystals elongated to thick tabular, striated also massive
Geological Setting：High temperature hydrothermal deposits