Mica sheets.
Talc.
Fluorspar.
Rock phosphate.
Raw Graphite.
Gypsum rock.
Phosphate rocks.
Bentonite.
Quartz.
Fluorspar.
Fluorspar.
Potassium Feldspar, Feldspar.
Gypsum.
Fluorite ore.
Quartz sand.
Gypsum powder.
Wet ground mica.
Calcium bentonite.