Iron - Department of EnergyMagnetite - Magnetite (Fe3O4) forms magnetic black iron ore. There are large deposits . 4.1.1 Iron Ore Mining. There are two basic methods of mining iron ore.methods of mining of iron ore,Coal Mines and Oil Wells and Iron Ore - Rivers of SteelCoal Mines, Oil Wells, and Iron Ore Mines. Coal Mining. * Choose one of the types of underground mining techniques. Illustrate the process used to mine the.
methods of mining of iron ore