Mining Procedure Of Bentonite At Mines
mining procedure of bentonite at mines Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens are the materials left over after the process of separating the,Mining and processing | Bentonite,Mining and processing. Bentonite is a raw material present in many countries and mined in open pit quarries. Bentonite deposits are most often quite large, with lenticular beds, only a few meters deep. Bentonite production process features ore mining, sodium activation – if required -, drying, and milling.Learn About Bentonite Mining in Wyoming,Bentonite is surface mined through a process called backcasting where reclamation is performed by filling the mining pits with soils from subsequent pits while the mine is in production. Typically the topsoil layer is about 30 inches deep, which is removed using heavy equipment.