Physic-mechanical properties quantity Volumetric weight, kg/m3 2720 Water absorbing, % 0,26 Compression resistance, MPa 133-267 Flexural strength, MPa Abradability, g/cm2 Mineral composition quantity Potash feldspar 30-40 Plagioclase 25-30 Quartz 15-30 Biotite 5-15 Others 01-02
Physic-mechanical properties quantity Volumetric weight, kg/m3 2720 |