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Ore Of Nickel And Mining Method

find out how copper and nickel deposits are formed,the main base metals extracted by vale are copper and nickel. but how is it that these mineral deposits are formed, and how are they discovered? base metal deposits often contain large volumes of contain low-grade ores the exploration of minerals is an important first step in the mining process, .copper processing - ores,in mixed ores, nickel, zinc, or lead can accompany the copper; when such ore is the open-pit method is the most practical for the mining of large tonnages of .the life of ni,or devil's copper, as the miners in the 15th century thought the ore looked red-brown like processing techniques used depend on these variables which yield .mine plan of operations, than 7 billion tons of ore containing copper, nickel and other precious metals. the mine would process 20,000 tons of ore per day;. mining .

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