Mining Techniques are also very important because whenever you are doing any kind of work you should first know the complete techniques of that particular work then only you can get a success else you are wasting your precious time. Mining techniques classified into two parts first comes surface mining or underground mining. Surface mining is very common like for an example 85 5 of minerals accept petroleum and natural gas in the United States, including 98 % of metallic ores. Surface mining included very rare earth elements. Surface Mining is done by removing surface vegetation, dirt, and if it is very necessary, layers of bedrock in order to reach the buried one deposits. Open cut Mining which is a method of extracting rock or minerals from the earth by their removal from an open hole in the ground which consists recovery of materials.
Sub-surface mining is made of excavating tunnels or shafts to the world to arrive at buried ore debris. Ore, for processing, and also waste rock and roll, for disposal, tend to be taken to the surface from the tunnels and also shafts. Sub-surface mining might be categorized simply by any type of gain access to shafts used, the extraction process or the technique utilized to achieve the mineral down payment. Wander mining employs horizontally gain access to tunnels, mountain mining makes use of diagonally sloping gain access to shafts and also the whole length mining is made of directory gain access to shafts. Mining inside difficult and also delicate rock and roll formations demand various tactics.