Hardness(Mohs): 3–4

Unit Volume by Weight (gr/cm3): 2,75

Density (gr/cm3): 2,73

Water Absorption at Atmospheric Pressure By Weight (%0): 0,074

Porosity (%0): 0,202

Compressive Strength (kgf/cm2): 1382

Compressive Strength after Freezing (kg/cm2): 1144

Average Abrasion Strength (cm3/50cm2): 19