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