3 Technologies in Exploration, Mining, and Processing .Underlying physical and chemical processes of formation are common to many . traditionally been on the location of metal depositions, that is, the ore deposit itself. .. The copper ore bodies mined from 1911 to 1938 at Kennecott, Alaska (now .. These data are used by the mineral exploration sector, as well as many other.chemicals used in copper or iron mining,Mining & Ore Processing - :: WorstPolluted : Projects ReportsWhile copper is used for electronics and construction and iron is used as a base . plants, some of the minerals mined, tailings and the toxic chemicals used are.Copper - Department of EnergyIt is also used in alloys such as brass and bronze, alloy castings, and . Solution or in-situ mining requires drilling into the rock and using chemical solutions to . streams: copper-iron-sulfide matte and slag in addition to sulfur dioxide gas. The.
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