Question

what is meant by under ground mining​

Answer 1

Answer:

Definition of Underground mining. ... Underground mining means the extraction of rocks, minerals and industrial materials, other than coal, oil and gas, from the earth by developing entries or shafts from the surface to the seam or deposit before recovering the product by underground extraction methods.

Explanation:

follow me

Answer 2

Underground mining means the extraction of rocks, minerals and industrial materials, other than coal, oil and gas, from the earth by developing entries or shafts from the surface to the seam or deposit before recovering the product by underground extraction methods.

Hope this will be helpful