Quartzite is a hard, non-foliated metamorphic rock which was originally pure quartz sandstone. Sandstone is converted into quartzite through heating and pressure usually related to tectonic compression within orogenic belts.
SiO2
Al2O3
Fe2O3
CaO
MgO
TiO2
K2O
Na2O
In the electro-metallurgical industry for the production of ferro-silicates.As a coating material for all environments where high erosion resistance is required.
Download PDF