Physic-mechanical properties quantity Volumetric weight, kg/m3 2700 Water absorbing, % 0,22 Compression resistance, MPa 250 Flexural strength, MPa 18 Abradability, g/cm2 0,48 Mineral composition quantity Potash feldspar 20-60 Plagioclase 10-30 Quartz 10-20 Biotite 5-10 Others 3-10 | CAA:89| English ? 2000-2007 Company Crystal.All Rights Reserved.
Physic-mechanical properties quantity Volumetric weight, kg/m3 2700 |