Sentences with phrase «minerals open pit mining»
Not exact matches
Chile is expanding its largest open - pit copper mine below the northern desert to dig up 1.7 billion additional tons of minerals, even as metal prices plummet around the globe.
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I have basic knowledge on open pit mining, on conducting investigations of mineral deposits and undertake evaluations in collaboration with geologists and economists to determine whether the mineral deposits can be mined profitably, on determine the most suitable method of mini...