Štenská
- 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 | 5,50 |
| MgO | 0,14 |
| Al2O3 | 17,3 |
| SiO2 | 65,9 |
| P2O5 | 0,08 |
| K2O | 6,70 |
| CaO | 1,05 |
| TiO2 | 0,32 |
| MnO | 0,08 |
| Fe2O3 | 2,08 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In teplá trachyte were found quartz SiO2, sanidine K(AlSi3O8) and andesine Na0,622Ca0,368Al1,29Si2,71O8.


