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In which mining method is mining performed upward leaving waste rock...

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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In which mining method is mining performed upward, leaving waste rock behind?

Answer & Solution
Correct Answer: Option D
Top slicing removes ore from top layers downward, leaving caved waste above.The correct answer is: Top slicingControlled collapse of overlying rock.Used in soft, weak ore bodies.
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