Copper mining. Introduction. - School ScienceAn ore is a rock or mineral that has enough metal in it to make it worth extracting. In the case of copper, it is worth extracting when there is about 2 kg of copper.how much do i need to do copper mining,how much do i need to do copper mining,Mining for copper just got a lot cheaper | MININGMar 24, 2015 . Escondida mine, in Chile, is the world's largest copper-producing mine. . of high cost producers, which indicates that prices would need to fall.
how much do i need to do copper mining