+ Compression breaking load:  800 kg/cm²

+ Compression br. load after freezing test: //

+ Bending strength: 160 kg/cm²

+ Volumetric weight: 2707.12 kg/cm³

+ Water absorption at N.P. conditions: 0.17%

+ Porosity: //

+ Thermal linear expansion coefficient: //

+ Abrasion test: //

+ Impact test: //