Talc is a common metamorphic mineral in metamorphic belts which contain ultramafic rocks. Talc is used commercially because of its fragrance retention, luster, purity, softness, and whiteness. Talc powder is widely used in agriculture and food, cerami
>>MoreSilver is a soft, white, lustrous transition metal, it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal. Silver is commonly extracted from ore by crushing, grinding, smelting or chemical leaching
>>MoreThe iron occur in Fe-mineral ores contains impurities of Phosphorus, sulphur and high alkali as well as impregnations of waste rock. To produce a metallurgy treatable concentrate the ore has to be grind for mineral liberation, enriched for concentrati
>>MoreManganese is essential to iron and steel production by virtue of its sulfur-fixing, deoxidizing, and alloying properties. Steelmaking, including its iron making component, has accounted for most manganese demand, presently in the range of 85% to 90% o
>>MoreLimestone is a common nonmetallic minerals, It is widely used in the Mechanical and Production Engineering Technology industry as casting sand, coating of the building materials industry, in desulfurizing agent product, as the filler in plastic and pa
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