Black Gold
Black Marble from Pakistan
compressive strength (Kg/cm²): 988
after freezing (Kg/cm²): n/a
ultimate tensile strength (Kg/cm²): 122
coeff. of thermal expansion (mm/m°C): 0.0041
water absorption (%): 0.13
impact test / min. fall height (cm): 27
frictional wear test (mm): n/a
bulk density (Kg/cm³): 2689
quarry location: Pakistan
colour: Black
brand: n/a