Mineral oxides, namely zirconium oxides in the form of ceramic marbles, grains and industrial ceramic powders for use as components in various industries, including but not limited to the ceramics industry, metallurgical smelting works industry, petrochemical industry and the automobile manufacturing industry

GRANULAR FUSION-CAST OXIDE-BASED MINERALS FOR USE IN THE EXTRACTION AND/OR RECOVERY OF OIL AND OTHER HYDROCARBONATED FLUIDS FROM POROUS ROCK FORMATIONS AND WELLS, AND USE FOR DRILLING AND PROSPECTING FOR SUCH FLUIDS