What Is Open Cast Mining?

Answer

Open cast mining refers to a method of extracting rock or minerals from the earth by their removal from an open pit or borrow. The term is used to differentiate this form of mining from extractive methods that require tunneling into the earth. Open pit mines are used when deposits of commercially useful minerals or rock are found near the surface.
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Open pit mining is a method of extracting rock and minerals from the ground. There is no tunneling method used. The open pit method is used when there are mineral and rocks close
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Open cast mining ,means extracting minerals from shallow, near-surface deposits. It is widely used for the metal ores of iron, aluminium, nickel, copper and so on. A lot of coal is
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