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Apparent specific weight	2,72 gr/cm3
Absorption coefficient	0,50 %
Porosity	1,30%
Mechanic resistance to compression	986 Kg/cm2
Mechanic resistance to compression after freezing	759 Kg/cm2
Flexural strength	198 Kg/cm2
Abrasion resistance	0,35 mm
Imparct resistance	30,0 cm
Knoop microhardness	147 Kg/mm2