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Which Methed Of Mining Used To Extract Marble Rock

Which methed of mining is used to extract marble rock. Mining Methods Businesses Cameco. Mining Methods Boxhole Boring. Boxhole boring is similar to the raisebore method but the drilling machine is located below the mineraliation so development is not required above the mineraliation.From a drill chamber in waste rock below the ore we drill a series of overlapping holes up through the ore

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