Chalcopyrite Physical Optical Properties, Occurrence, Uses
Diagnostic Properties: Color, greenish streak, softer than pyrite, brittle. Crystal System: Predominantly the disphenoid and resembles a tetrahedron, commonly massive, and sometimes botryoidal. Tenacity: Brittle: Fracture: Irregular/Uneven: Density: 4.1 4.3 g/cm3 4.18 g/cm3
