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Glossary of Mining Terms rocksandminerals.comAbutment — In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutm

open cast mining in zimbabwe koueiinternational.comLalapanzi Zimbabwe Field Guide. Most of the chromium mining in Zimbabwe is open cast, there is very little regulation enforced and no reinstat

Images of open cast mining in india See allSee more images of open cast mining in indiaGevra mine is an open cast mine complex at the town of Gevra that has been described as the largest op