Sumrakov
- 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 | 2,93 |
| MgO | 0,53 |
| Al2O3 | 15,9 |
| SiO2 | 69,6 |
| P2O5 | 0,34 |
| K2O | 7,10 |
| CaO | 1,02 |
| TiO2 | 0,29 |
| Fe2O3 | 1,91 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In sumrakov granite were found quartz SiO2, albite Na2O•Al2O3•6SiO2, microcline K2O•Al2O3•6SiO2 and illite 2K2O•3MgO•Al2O3•24SiO2•12H2O.
