Which one of the following is not an ore of iron?
The different types of iron ore consist of rocks and minerals from which iron can be extracted. Iron metal is most often found in the form of hematite and magnetite, though goethite, limonite and siderite types of iron ore are also common.
Bauxite is an ore of aluminium metal. Bauxite ore is the world’s primary source of aluminium. Bauxite is typically found in topsoil located in various tropical and subtropical regions.