Iron Ore Mining Which Is Better Hematite Magnetite
which ore has the highest iron content hematite magnetite . Apr 08, 2013 Iron Ore – Mining Artifacts. The iron itself is usually found in the form of magnetite Fe3O4, hematite Fe2O3, goethite, limonite or siderite. Most large hematite iron ore deposits are sourced from metasomatically altered banded iron formations and rarely igneous