Iron Knight Mine, Iron Duke Complex, Middleback Range,
Iron Knight Mine, Iron Duke Complex, Middleback Range, Eyre peninsula, South Australia, Australia : A large operating open cut iron mine, run by OneSteel. Access is difficult. The workforce is based in Whyalla. Hosted by a phosphate and carbonate bearing magnetite-hematite rich Proterozoic iron,Siderite: Mineral information, data and localities.,Calcite Group. Magnesite-Siderite Series, Rhodochrosite-Siderite Series, Siderite-Smithsonite Series. Crystals typically found as brown to tan rhombohedrons in clusters, faces often curved or composites; more often found as medium to dark brown massive fine-grained material or as massive crystalline material with exposed curved cleavage surfaces.Top five iron ore mining companies of Australia profiled,Jul 24, 2020· Topping our list of iron ore mining companies in Australia, is Melbourne-based diversified mining giant Rio Tinto. The mining and metals pioneer not only produces iron ore for steel but also other minerals and ores, such as aluminium for cars and smartphones, titanium for paint, copper for wind turbines, water pipes and electric cars, and diamonds.