What is a shift mining
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when deep bores are made to reach the minerals deposit at greath depth, this process is called shift mining
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Shaft mining or shaft sinking is excavating a vertical or near- vertical tunnel from the top down, where there is initially no access to the bottom. Shallowl shafts,typically sunk for civil engineering projects, differ greatly in execution method from deep shafts,typically sunk for mining projects.
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