Optical Microscopy of Stove Tile (K506,K556)
Analysis of: Sample 1 from stove tile (K506,K556)
Object the sample was taken from: stove tile (K506,K556)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Chemical analysis: | Non-plastic inclusion | Type |
|---|---|
| biotite | Minerals |
| epidote | Minerals |
| quartz | Minerals |
| microcline | Minerals |
| muscovite | Minerals |
| plagioclase | Minerals |
| slate | Rocks |
| quartzite | Rocks |
| metaquartzite | Rocks |
| mylonite | Rocks |
| gneiss | Rocks |
| Chemical/Sloučenina | Value/Hodnota |
|---|---|
| SiO2 | 32.65% |
| Al2O3 | 2.32% |
| CaO | 2.10% |
| CuO | 2.95% |
| PbO2 | 59.98% |
Grain type: fine grain
Binder type: homogenous
Grog : Binder: 1:3
Microstructure: fluidal
Porosity: 7%
Firing temperature: 900–1000 °C