Campana Mahuida

HOLLISTER, V. F., REGIONAL CHARACTERISTICS OF PORPHYRYCOPPER DEPOSITS OF SOUTH AMERICA: MINING ENGINEERING,V. 25, NO. 8, 1973, P. 52-54.HOLLISTER, V. F., GEOLOGY OF THE PORPHYRY COPPER DEPOSITS OFTHE WESTERN HEMISPHERE: NEW YORK, SOCIETY OF MININGENGINEERS OF THE AMERICAN INSTITUTE OF MINING, METALLURGICAL, AND PETROLEUM ENGINEERS, INC., 1978, P. 219.BOWEN, R., AND GUNATILAKA, A., COPPER: ITS GEOLOGY ANDECONOMICS: NEW YORK, JOHN WILEY AND SONS, INC., 1977366 P.