Azul Macauba
Blue Quartzite from Brazil
compressive strength (Kg/cm²): 1900
after freezing (Kg/cm²): 1720
ultimate tensile strength (Kg/cm²): 202
coeff. of thermal expansion (mm/m°C): 0.0016
water absorption (%): 0.43
impact test / min. fall height (cm): 80
frictional wear test (mm): 0.47
bulk density (Kg/cm³): 2661
quarry location: Brazil
colour: Blue
brand: n/a
