Concentration Of Ores

The ore of aluminium is Kaolinite.

Explanation:

Kaolinite is an important ore of aluminium. It is a clay mineral composed of aluminium silicate. While it is not the most common source for aluminium extraction, it is used in the production of aluminium and other products. The more common ores of aluminium, such as bauxite, contain aluminium in the form of oxides. The other minerals listed are ores for different metals:

• Siderite is an ore of iron.
• Malachite is an ore of copper.
• Calamine is an ore of zinc.
• Haematite is an ore of iron.