Ph. -mechanical propertiesVolumetric weight 2680-2685 KG/m3Water absorption 0,1-0,16 %Compression strength180-210 mpaBending strength -Attrition resistance0,45-0,48 g/cm2Mineral composition (%)Potash feldspar 35-55Plagioclase 7-22Quartz 20-27Biotite 10Others 5-10
Ph. -mechanical properties
Volumetric weight 2680-2685 KG/m3
Water absorption 0,1-0,16 %
Compre