Metallurgy, Chemistry, Short Notes.
(Fe2O3) and magnetite (Fe3O4). ➡️ Sulfide ores: These ores contain the metal in the form of a sulfide, such as galena (PbS) and chalcopyrite (CuFeS2). ➡️ Carbonate ores: These ores contain the metal in the form of a carbonate, such as siderite (FeCO3) and malachite (CuCO3). ➡️ Native metals: These