Chrome Ore

Property Specification
Chemical Formula FeCr₂O₄ (Chromite)
Chromium Content 40% - 60% (depending on ore grade)
Color Dark brown, black, or grey
Hardness (Mohs Scale) 5.5 - 6.5
Density 4.4 - 4.8 g/cm³
Crystal System Isometric (Cubic)
Luster Metallic to sub-metallic
Cleavage None
Fracture Conchoidal to uneven
Streak Dark brown to black
Transparency Opaque
Refractive Index N/A
Specific Gravity 4.4 - 4.8
Solubility Insoluble in water
Magnetic Properties Weakly magnetic