Pyrite Sidrite Magnetile Haematite
hematite magnetite limonite and siderite. haematite 2 magnetite 2 magnisite 2 limonite iron ores See Also bog iron ore, Limonite, kidney iron ore, Magnetite, Siderite, Hematite, prereduced ironore pellet Ref AGI The term has also been used extensively by petrologists to describe opaque minerals in thin sections, including magnetite, ilmenite ...