Chemicals for industrial use in the nature of minerals and mineral substances; chemicals for industrial use in the nature of minerals and mineral substances in the form of non-metallic mineral substances for industrial use and manufacturing uses, non-metallic industrial minerals, processed non-metallic minerals, sized, ground, surface treated, coated, calibrated, micronized and/or nano-sized minerals, raw non-metallic mineral substances for industrial and manufacturing applications, natural and blended clays, clays for industrial and manufacturing purposes, ball clays, kaolin clays, bentonite clays, synthetic clays, bonding clays, clay blends for industrial and manufacturing applications, clay fillers for manufacture of other products, silica sand, industrial sand and industrial quartz for industrial and manufacturing applications, [ fracturing and ] filtering sands, refractory sands, silica fillers for manufacture of other products, silica aggregates and carriers for industrial and manufacturing applications, microcrystalline silica and tripoli, amorphous silica, ceramic silica, spherical silica, and processed silica fillers for industrial and manufacturing applications, cristobalite and processed cristobalite for industrial and manufacturing applications, quartz for industrial and manufacturing applications, high purity quartz and electronic grade quartz for industrial and manufacturing applications, nepheline syenite powders, processed nepheline syenite powders, potassium feldspar, calcium feldspar, feldspar blends, olivine for industrial and manufacturing applications, metallurgical grade olivine, refractory grade olivine, filter grade olivine, coated olivine for industrial and manufacturing applications and foundry grade olivine, [ limestone for industrial and manufacturing applications, ] hydrated lime for industrial and manufacturing applications, calcite, calcium fluoride, precipitated calcium fluoride, processed calcium fluoride, industrial minerals used for foundry binders, mineral based slurries for use in the foundry industry; calcium carbonate, precipitated calcium carbonate, processed calcium carbonate and pharmaceutical grade calcium carbonate; dolomite; quicklime; glass alumina, alumina silicate, alumino silicate, sodium, potassium; foundry sand; talc; zircon; colemanite; barite; huntite; hydro magnesite; [ rutile; ilminite; ] mineral based growing media and top dressings for soils