Chemical composition (XRF)
Element | Content [%] |
Na2O | 0,05 |
MgO | 0,42 |
Al2O3 | 7,90 |
SiO2 | 87,1 |
P2O5 | 0,04 |
SO3 | 0,56 |
Cl | 0,01 |
K2O | 1,38 |
CaO | 0,16 |
TiO2 | 0,30 |
Fe2O3 | 0,75 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In dubenec sandstone were foundquartz SiO2 and orthoclase KAlSi3O8.