what is the difference between ferrous and non-ferrous minerals?
FerrousThese are metals which contain iron. They may have small amounts of other metals or other elements added, to give the required properties.All ferrous metals are magnetic and give little resistance to corrosionNon-Ferrous MetalsThese are metals which do not contain any iron. They are not magnetic and are usually more resistant to corrosion than ferrous metals.Examples are aluminium, copper, lead. zinc and tin.