Armour rock.
Dolomite.
Perlite.
Quartz lumps.
Potash feldspar, potassium feldspar.
Silica sand.
Silica sand.
China clay.
Rock phosphate.
Silica sand.
Quartz ore.
Zeolite, zeodorizer- odor remover, desiccant..
Rock phosphate (pulvorized solophos, tricaphos phosphate).
Refined powdered rock phosphate.
Rock phosphate, phosphate.
Guano and rock phosphate.
Phosphate, copper.
Crushed and dried rock phosphate.
Manganese, iron ore, chromite, copper, copper tailings, nickel.
Magnetite iron sand, iron ore, limestone, marbles, scrap metal.