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.