Optical Microscopy of Stove Tile (Rz/206/87)
Analysis of: Sample 1 from stove tile (Rz/206/87)
Object the sample was taken from: stove tile (Rz/206/87)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Grain type: fine grain| Non-plastic inclusion | Type |
|---|---|
| alkali feldspar | Minerals |
| biotite | Minerals |
| muscovite | Minerals |
| plagioclase | Minerals |
| quartzite | Rocks |
| metaquartzite | Rocks |
| silicate | Rocks |
| iron oxide-hydroxide klasts | Rocks |
Binder type: heterogeneous
Grog : Binder: 1:3
Microstructure: fluidal
Porosity: 6%
Firing temperature: 800–900 °C