Limonite Ore Iron - lagrandemuraille93.fr
limonite (līm`ənīt) or brown hematite (hĕm`ətīt, hē`–), yellowish to dark brown mineral, a hydrated oxide of iron, FeO(OH)·nH 2 O, occurring commonly in deposits of secondary origin, i.e., those formed by the alteration of minerals containing iron. Both iron rust and bog iron ore are limonite.
