What are the major mineral(s), and the type(s) of ore, iron is isolated from?
Haematite or magnetite. Look them up.
The most popular iron ore are hematite (Fe2O3), magnetite (Fe3O4), pyrite (FeS2), and also goethite (α-FeOOH).
Haematite or magnetite. Look them up.
The most popular iron ore are hematite (Fe2O3), magnetite (Fe3O4), pyrite (FeS2), and also goethite (α-FeOOH).