EXCALIBAR MINERALS

Industrial minerals, namely, barite, barium sulfate and calcium carbonate, for use in oil and gas exploration, in fluids in the servicing of oil and gas wells, in marine coatings, paints, powder coatings, brake pads, acoustical compounds, plastics, rubber compounds and in other industrial applications

Packaging of industrial minerals for others and warehousing services, namely, storage, distribution, pick-up, packing and shipping of industrial minerals for others

Processing of industrial minerals for others