Chemical composition (XRF)
| Element | Content [%] |
| MgO | 0,05 |
| Al2O3 | 4,20 |
| SiO2 | 94,5 |
| P2O5 | 0,02 |
| SO3 | 0,09 |
| Cl | 0,02 |
| K2O | 0,09 |
| CaO | 0,06 |
| TiO2 | 0,11 |
| Fe2O3 | 0,28 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In bělohrady sandstone was found only quartz SiO2.