Raw Materials Used In Mining Coal
coal mining and transportation,coal explained mining and transportation of coal. basics; coal miners use large machines to remove coal from the earth. many u.s. the plant cleans and processes coal to remove rocks, dirt, ash, sulfur, and other unwanted materials..other uses of coal,to produce cement, energy is required. coal is an important source of the energy needed. a high-temperature kiln, often fuelled by coal, heats the raw materials of .indiana geological & water survey,the term mineral resources covers all solid earth materials that are mined to make modern life possible. indiana produces 36 million tons of coal each year. aggregate, cement, chemical raw material, and for limited architectural uses. lime .2 overview of technology and mining,mined materials are needed to construct roads and hospitals, to build automobiles mining in the united states produces metals, industrial minerals, coal, and uranium. industrial minerals, which are critical raw materials for the construction .