Řeka
- Quarry
- Stone appearance
- Petrographic examination
- Physical properties
- Frost resistance
- Particle size distribution by image analysis
- Chemical and phase composition
- Notes and literature
Chemical composition (XRF)
| Element | Content [%] |
|---|---|
| Na2O | 0,97 |
| MgO | 0,91 |
| Al2O3 | 8,18 |
| SiO2 | 68,3 |
| P2O5 | 0,14 |
| S | 0,08 |
| Cl | 0,02 |
| K2O | 2,99 |
| CaO | 10,4 |
| TiO2 | 0,31 |
| MnO | 0,06 |
| Fe2O3 | 2,61 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In těšín sandstone were foundquartz SiO2, andesine Na0,622Ca0,368Al1,29Si2,71O8, calcite CaCO3 and orthoclase KAlSi3O8.
