ENGINEERED PERFORMANCE MINERALS

ADSORBENT MAGNESIUM SILICATE; SYNTHETIC MAGNESIUM SILICATE; FOUNDRY WHOLE GRAIN SAND; GENERAL PURPOSE SAND; SILICA FLOURS; FOUNDRY SAND FOR MOLDING AND COREMAKING; SILICA USED IN THE CHEMICAL INDUSTRY FOR MAKING CRUCIBLES; SAND, SILICA AND CALCINED CLAY USED AS FILLERS AND EXTENDERS FOR EPOXIES, ADHESIVES, COATINGS, MASTICS AND SEALANTS AND IN PAINT, RUBBER, EPOXY AND PLASTICS, TRAFFIC PAINT, AND SEMI-REINFORCING APPLICATIONS; SAND AND SILICA USED FOR TESTING AND ANALYSIS IN CHROMATOGRAPHY AND HYDRAULIC/MASONRY TESTING; SAND AND SILICA USED IN MAKING GLASS CONTAINERS, FLAT GLASS, REINFORCEMENT FIBERGLASS, INSULATION FIBERGLASS AND SPECIALTY GLASS

CLEANING AND POLISHING SANDS

CALCINED CLAY; CLAYS FOR ALL INDUSTRIAL PURPOSES; CRYSTALLINE SILICA; FILTRATION SAND AND FILTRATION GRAVEL; GENERAL PURPOSE SAND; GROUND SILICA SAND; POOL FILTER SAND; QUARTZ AGGREGATES; SAND; SILICA AND PROCESSED CLAYS; SILICA SAND; SILICA SAND FOR USE IN THE CONSTRUCTION INDUSTRY; SAND USED IN THE CONSTRUCTION INDUSTRY AND IN CONSTRUCTION AGGREGATE, GEOTHERMAL APPLICATIONS AND CEMENTITIOUS MIXES; SAND USED FOR GOLF COURSES, VOLLEYBALL COURTS, BASEBALL FIELDS, HORSE TRACKS, TRACKS FOR JOGGING AND RUNNING, ARENAS AND OTHER FIELDS OF PLAY; SAND AND SILICA USED FOR POOL FILTRATION AS WELL AS MUNICIPAL AND INDUSTRIAL WATER FILTRATION; MINERAL PRODUCTS