Mining is the excavation of significant minerals and also other geological materials from the earth. It is necessary to gain any material that cannot be developed through agricultural processes, or developed in a laboratory or factory. Mining extraction include excavation of metals, coal, gemstones, and dimension stone, rock salt, gravel, and clay. Coal is a reserve produced deep inside the earth over thousands of years. It is excavated for vitality stored in it. It is a fossil fuel that formed from the remains of natural materials which was subjected extraordinary high temperature and weight from mounting earth and rocks as it gradually got to be compacted deeper and deeper within the earth. Coal resources are exposed through searching activities. The procedure typically includes making a geographical guide of the territory, then doing geochemical and geophysical reviews, emulated by investigation penetrating. This permits a precise picture of the territory to be produced. Coal has been excavated in different parts of the world. Coal mining considers being a significant profitable activity today.