Ruprechtice
- 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 | 3,10 |
| MgO | 0,69 |
| Al2O3 | 14,5 |
| SiO2 | 68,4 |
| P2O5 | 0,16 |
| S | 0,03 |
| Cl | 0,02 |
| K2O | 6,40 |
| CaO | 2,14 |
| TiO2 | 0,47 |
| MnO | 0,06 |
| Fe2O3 | 3,06 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In liberec granite were found quartz SiO2, microcline KAlSi3O8, albite Na2O•Al2O3•6SiO2 and biotite KFeMg2(AlSi3O10)(OH)2.


