Rio Tinto Limited is a mining group. The Company is focused on finding, mining and processing the Earth�s mineral resources. The Company�s five product groups include Aluminium, Diamonds & Minerals, Copper, Energy and Iron ore. Aluminium Product group products include Bauxite, which is located in Australia, Brazil and Guinea; Alumina, located in Australia, Brazil and Canada, and Aluminium refineries are located in France, Australia, New Zealand, Cameroon, Iceland, Norway, the United Kingdom and Oman. Copper product group includes copper, gold, silver and molybdenum. Diamonds & Minerals product group includes diamonds, titanium dioxide, borates and salt. Energy product group includes coal and uranium. Iron Ore product group includes iron ore. Iron is engaged in the production of steel and durable products.