Optical Microscopy of Floor Tile (A28/05–137/07)
Analysis of: Sample 1 from floor tile (A28/05–137/07)
Object the sample was taken from: floor tile (A28/05–137/07)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Grain type: fine grain| Non-plastic inclusion | Type |
|---|---|
| alkali feldspar | Minerals |
| amphibole | Minerals |
| biotite | Minerals |
| epidote | Minerals |
| quartz | Minerals |
| muscovite | Minerals |
| plagioclase | Minerals |
| cataclasite | Rocks |
| gneiss | Rocks |
| limestone | Rocks |
| iron oxide-hydroxide klasts | Rocks |
Binder type: heterogeneous
Grog : Binder: 1:6
Microstructure: fluidal
Porosity: 4%
Firing temperature: 800–900 °C