Optical Microscopy of Stove Tile (18/94-231/1-10)
Analysis of: Sample 1 from stove tile (18/94-231/1-10)
Object the sample was taken from: stove tile (18/94-231/1-10)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Chemical analysis: | Non-plastic inclusion | Type |
|---|---|
| alkali feldspar | Minerals |
| amphibole | Minerals |
| biotite | Minerals |
| quartz | Minerals |
| muscovite | Minerals |
| plagioclase | Minerals |
| amphibolite | Rocks |
| aplite | Rocks |
| biotite slate | Rocks |
| fine-grain sandstone | Rocks |
| quartzite | Rocks |
| siltstone | Rocks |
| silicate | Rocks |
| Chemical/Sloučenina | Value/Hodnota |
|---|---|
| SiO2 | 33.25% |
| Al2O3 | 2.81% |
| CuO | 1.69% |
| PbO2 | 62.25% |
Grain type: medium grain
Binder type: heterogeneous
Grog : Binder: 1 : 1
Microstructure: fluidal
Porosity: 7%
Firing temperature: 1000 °C
Note:
Výchozí surovinou je cihlářská hlína.