Optical Microscopy of Floor Tile (459921)
Analysis of: Sample 1 from floor tile (459921)
Object the sample was taken from: floor tile (459921)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Grain type: fine grainNon-plastic inclusion | Type |
---|---|
alkali feldspar | Minerals |
amphibole | Minerals |
biotite | Minerals |
epidote | Minerals |
quartz | Minerals |
muscovite | Minerals |
plagioclase | Minerals |
granitoid | Rocks |
cataclasite | Rocks |
quartzite | Rocks |
gneiss | Rocks |
iron oxide-hydroxide klasts | Rocks |
Binder type: homogenous
Grog : Binder: 1:8
Microstructure: fluidal
Porosity: 4%
Firing temperature: 900–1000 °C