rill mining

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rill mining

Learn about this topic in these articles:

underground mining

In mining: Cut-and-fill mining
…mining and sublevel stoping called rill mining. In this method drifts are driven in the ore separated by a slice of ore two or three normal slices high. As in sublevel stoping, vertical slices are removed by longhole drilling and blasting, but, as the slices are extracted, filling is carried…
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