El Arco Mine is a large copper mine in the northwest of the Baja California in Mexico . The El Arco mine is a large copper mine located in the north-west of Baja California in Mexico .
El Arco Mine adalah lombong tembaga besar di barat laut Baja California di Mexico. Lombong El Arco adalah lombong tembaga besar yang terletak di barat laut Baja California di Mexico.