Optical Microscopy of Floor Tile (G92)
Analysis of: Sample 1 from floor tile (G92)
Object the sample was taken from: floor tile (G92)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Grain type: medium grainNon-plastic inclusion | Type |
---|---|
alkali feldspar | Minerals |
biotite | Minerals |
quartz | Minerals |
muscovite | Minerals |
fossils | Rocks |
mudstone | Rocks |
quartzite | Rocks |
Binder type: homogenous
Grog : Binder: 1:5
Microstructure: all directions
Porosity: 7%
Firing temperature: 800–900 °C