Iron ore - Wikipedia

Iron-ore mining methods vary by the type of ore being mined. ... The first is avoidance; don't use ore or a lime source with a high aluminium content.

Minerals - Demon Internet

Main index--- Minerals list Metal ores The photograph on the right is barite (white flakes), celestine (grey crystals) and galena (glints of metal).

How aluminium is produced

HOW ALUMINIUM IS PRODUCED. Even ... aluminium ore has to be mined from deep underground which require underground mines to be built to get at it. One of …

Bauxite - Wikipedia

One of the world's largest bauxite mines in Weipa, Australia. Bauxite, an aluminium ore, is the world's main source of aluminium.

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