mining industry
Mining industry is the exploitation of economically valuable minerals or other material activities, mining parts are more concentrated mineral deposits, mining mining materials, including bauxite, coal, diamonds, iron, rare metals, lead, limestone , Nickel, phosphorus, rock salt, tin, uranium and molybdenum, etc., almost any raw material that can not be produced by agriculture is provided by minerals, in a broad sense, oil, natural gas, and even groundwater exploitation can be counted as mining The ...