El Abra has the world's largest leach, solvent extraction and electrowinning facility, The crushing plant capacity is 120,000 metric tonnes per day and the cathode production capacity is 225,000 metric tonnes per year. The El Abra mine and plant are located in the Province of El Loa, in Region I1 of Chile, 55 km. north of the city of Calama. The ore deposit outcrops on the southern slope of Cerro Pajonal at an altitude of 3,900 to 4,100 meters above sea level. The processing plant and camp facilities are located at a lower 3,300 meter elevation on an alluvial slope, 15 km southeast of the deposit.