Ore - Wikipedia, the free encyclopediaAn ore is a type of rock that contains sufficient minerals with important elements including .. Most of these commodities are also dominated by one or two major suppliers with >60% of the world's reserves. The London Metal Exchange aims to.what are the main typs of ore,Iron ore - Wikipedia, the free encyclopediaIron ores are rocks and minerals from which metallic iron can be economically extracted. . There are four main types of iron-ore deposits worked currently, depending on the mineralogy and geology of the ore deposits. These are magnetite.Uranium ore - Wikipedia, the free encyclopediaIn the Witwatersrand deposits ores are found along . The main elements associated with the uranium are gold and silver.
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