Question

what is the difference between surface mining underground mining
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Answer 1

Explanation:

Surface mining can be done on the surface, such as mountain top, beaches. Underground mining is done by digging tunnels to extract minerals that are too far underground to be reached from surface mining. ... Underground mining is used for small, high-grade deposits covered with a thick soil or rock above the ore.

Answer 2

Answer:

Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral is removed through ...