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Which of the following is a major disadvantage of sublevel caving...

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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Which of the following is a major disadvantage of sublevel caving?

Answer & Solution
Correct Answer: Option C
Sublevel caving can lead to mixing of waste rock and ore.The correct answer is: Excessive dilutionAs overlying rock caves in, it contaminates the ore.Requires good draw control to manage dilution.
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