Non metallic minerals like talc.
Minerals.
Natural zeolite, lumps form.
Gypsum, talc.
Bentonite.
Soap stone lumps and powder, gypsum powder.
Salt & chromite.
Mill scale.
High grade chromite.
Minerals.
Talc powder.
Calcium fluoride lump.
Calcite.
Calcite.
Mill Scale.
Bastnaesite and other.
Fluorite.
Soapstones.
Magnesite.
Mill Scale.