Potrerillos

Mining area, Atacama regi�n, northern Chile. The open-pit copper mine lies in the Andean Atacama Desert, 9,440 feet (2,877 m) above sea level and 75 miles (120 km) inland from the port of Cha�aral, to which it is linked by rail. Although the deposits are smaller and the ores of poorer quality than at Chuquicamata, the mine and smelter at Potrerillos contribute a substantial portion of Chile's