What main substances are mined in Australia?
Iron ore(World's largest supplier), Coal(Worlds largest
Supplier), Bauxite(Worlds largest supplier), Gold(worlds largest
nugget), Copper, Tin, Opals(worlds only source of black opal),
Diamonds(2nd largest after south Africa but produces yellow diamond
valued for industrial use), Uranium(worlds largest supplier)
Natural gas(worlds largest supplier) Oil and Shale oil, magnesium,
manganese, zinc, salt, nickle, mineral sands