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The ores must be processed to extract the settimana metals of interest from the alla waste rock and from the ore minerals. copper, an excellent conductor of electricity, is used as electrical wire. pdf 1: three common ores. ore is a deposit in earth’ s crust of one or m ore valuable minerals. these valuable substances are often metals like gold,. copper is also used 4 ore alla settimana pdf download in construction.
( left) iron ore, ( middle) manganese ore – psilomelane, and ( right) lead ore – galena download and anglesite. the most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron. an ore is a rock that contains a valuable element or compound 4 in a high enough concentration to make it economically worthwhile to mine. copper ore is mined for a variety of industrial uses.
