Q178
Which of the following methods is suitable for mining massive low-grade ore bodies?
A.
Longwall mining
B.
Shrinkage stoping
C.
Block caving
AnswerD.
Cut and fill
Answer: Option C
Solution
Answer: Option C
Solution:
Block caving is cost-effective for large, low-grade deposits.The correct answer is: Block cavingUses gravity to break and draw ore.Low operating cost but requires significant planning.