Optical Microscopy of Stove Tile (18/94-231/1-10)


Analysis of: Sample 1 from stove tile (18/94-231/1-10)
Object the sample was taken from: stove tile (18/94-231/1-10)
Instrument used: polarizing microscope BX51
Analysed by: Martin Hložek
Rock and mineral fragments
Non-plastic inclusion Type
alkali feldspar Minerals
amphibole Minerals
biotite Minerals
quartz Minerals
muscovite Minerals
plagioclase Minerals
amphibolite Rocks
aplite Rocks
biotite slate Rocks
fine-grain sandstone Rocks
quartzite Rocks
siltstone Rocks
silicate Rocks
Chemical analysis:
Chemical/Sloučenina Value/Hodnota
SiO2 33.25%
Al2O3 2.81%
CuO 1.69%
PbO2 62.25%

Grain type: medium grain
Binder type: heterogeneous
Grog : Binder: 1 : 1
Microstructure: fluidal
Porosity: 7%
Firing temperature: 1000 °C
Note:
  • Výchozí surovinou je cihlářská hlína.