Mining and Refining Aluminum - How Aluminum Works .The primary source of aluminum is an ore known as bauxite. . Deposits of bauxite occur as flat layers lying near the Earth's surface and may cover many miles. . An aerial view of a bauxite mine and alumina processing plant in Australia.aluminium lting or ore processing,aluminum processing | BritannicaOct 30, 1998 . Preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1220° F).
aluminium lting or ore processing