4 ensp 0183 ensp 1 1 3 1 Open pit mining Open pit mining is a type of strip mining in which the ore deposit extends very deep in the ground necessitating the removal of layer upon layer of overburden and ore In many cases logging of trees and clear cutting or burning of vegetation above the ore deposit may precede removal of the overburden Thecoal mining equipments list and prices Mine amp Mill Equipment Costs Estimator s Guide Capital amp Operating Mine and mill equipment capital and operating costs for surface and underground mining reclamation and processing of coal metals and industrial minerals Current list prices help you determine your capital budget for equipment get price