Chemical composition (XRF)
| Element | Content [%] |
| Na2O | 0,04 |
| MgO | 0,66 |
| Al2O3 | 7,30 |
| SiO2 | 85,0 |
| P2O5 | 0,10 |
| S | 0,03 |
| Cl | 0,02 |
| K2O | 1,47 |
| CaO | 0,18 |
| TiO2 | 0,15 |
| MnO | 0,01 |
| Fe2O3 | 3,82 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In záměl sandstone was found only quartz SiO2.