physical and mechanical properties
| Volume weight | 2670 | Kg/m³ |
| Water absorption | 0,22 | % |
| Compression strength | 160 | MPa |
| Abradability | 0,27 | g/cm² |
| Radio-activity | 1 | class |
mineralogical structure | ||
| Microcline | 42 | % |
| Plagioklaz | 28 | % |
| Quartz | 27 | % |
| Biotit | 3 | % |
| Volume weight | 2670 | Kg/m³ |
| Water absorption | 0,22 | % |
| Compression strength | 160 | MPa |
| Abradability | 0,27 | g/cm² |
| Radio-activity | 1 | class |
mineralogical structure | ||
| Microcline | 42 | % |
| Plagioklaz | 28 | % |
| Quartz | 27 | % |
| Biotit | 3 | % |
