Industrial MineralsIndustrial MineralsBy Ore typeBy ReagentIndustrial Minerals FlotationPhosphate Applications “Any rock, mineral, or other naturally occurring substance of economic value, exclusive of metallic ores, mineral fuels, and gemstones; one of the nonmetallics” Kyanite Phosphate Potash Scale Inhibition in the Production of Phosphoric Acid Tungsten Ores Previous page Page 1 Page 2 Current page 3