Kubo
- 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 | 0,42 |
| MgO | 0,07 |
| Al2O3 | 18,6 |
| SiO2 | 71,6 |
| P2O5 | 0,05 |
| K2O | 4,55 |
| CaO | 0,13 |
| TiO2 | 0,15 |
| Fe2O3 | 0,74 |
Phase composition (XRD)
Diffraction pattern:
Popis difraktogramu:
In maložernosecký porphyry were found quartz SiO2, kaolinite Al2Si2O5 (OH)4 and sanidine K(AlSi3O8).
