Nero Impala
Black Granite from South Africa
compressive strength (Kg/cm²): 2940
after freezing (Kg/cm²): 2820
ultimate tensile strength (Kg/cm²): 236
coeff. of thermal expansion (mm/m°C): 0.0061
water absorption (%): 0.01
impact test / min. fall height (cm): 58
frictional wear test (mm): n/a
bulk density (Kg/cm³): 2970
quarry location: South Africa
colour: Black
brand: n/a
