Chile | FreeportMcMoRan Copper Gold
The El Abra is an openpit copper mining complex is loed 47 miles north of Calama in Chile's El Loa province, Region II. As of December 31, 2011, the operations employed approximately 1,290 people. About the Site The El Abra is an openpit copper mining complex is loed 47 miles north of Calama in Chile's El Loa province, Region II.