Chemical composition (XRF)
| Element | Content [%] |
| Na2O | 0,04 |
| MgO | 0,51 |
| Al2O3 | 6,90 |
| SiO2 | 87,9 |
| P2O5 | 0,07 |
| S | 0,03 |
| Cl | 0,02 |
| K2O | 1,92 |
| CaO | 0,15 |
| TiO2 | 0,14 |
| Fe2O3 | 1,53 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In libná sandstone were found quartz SiO2 and orthoclase KAlSi3O8.