Contour strip mining definition
Contour strip mining means that strip-mining method commonly carried out in areas of rough
Contour strip mining means that strip-mining method commonly carried out in areas of rough and hilly topography in which the coal or mineral seam outcrops along the side of the slope and entrance are made to the seam by excavating a bench or table cut at and along the site of the seam outcropping, with the excavated overburden commonly being cast down the slope below the mineral seam and the operating bench.