References
FRUTOS, J. AND PINCHEIRA, M., 1986, FICHAS METALOGENICAS DE YACIMEINTOS MINERALES METALICOS CHILENOS, IN FRUTOS, J., OYARZUN, J., AND PINCHEIRA, M., EDS., GEOLOGIA Y RECURSOS MINERALES CHILENOS: UNIVERSIDAD DE CONCEPCION, CONCEPCION, P. 841-888.RUIZ, C. AND PEEBLES, F., 1988, YACIMIENTOS METALIFEROS DE CHILE: SANTIAGO, 334 P.CAMUS, F., 1986, LOS YACIMIENTOS ESTRATOLIGADOS DE CU, PB-ZN, Y AG DE CHILE, IN FRUTOS, J., OYARZUN, J., PINCHEIRA, M., EDS., GEOLOGIA Y RECURSOS MINERALES CHILENOS: UNIVERSIDAD DE CONCEPCION, CONCEPCION, P.548-635.LOSERT, J., 1973, GENESIS OF COPPER MINERALIZATION AND ASSOCIATED ALTERATIONS IN THE JURASSIC VOLCANIC ROCKS OF THE BUENA ESPERANZA MINING AREA: UNIVERSIDAD DE CHILE, PUBLIC NO. 40, 64 P.LOSERT, J., 1974, ALTERATION AND ASSOCIATED COPPER MINERALIZATION IN THE JURASSIC VOLCANIC ROCKS OF THE BUENA ESPERANZA MINING AREA, ANTOFAGASTA PROVINCE, NORTHERN CHILE: UNIVERSIDAD DE CHILE, V. 41, P. 51-85.PALACIOS, C. AND DEFINIS, 1981, PETROLOGIA DEL YACIMIENTO BUENA ESPERANZA, II REGION NORTE DE CHILE: FIRST COLOQUIO SOBRE VOLCANISMO Y METALOGENESIS, UNIVERSIDAD DEL NORTE, P. 82-91.SASAKI, A., ULRIKSEN, C., SATO, K., AND ISHIHARA, S., 1984, SULFUR ISOTOPE RECONNAISSANCE OF PORPHYRY COPPER AND MANTO-TYPE DEPOSITS IN CHILE AND THE PHILLIPPINES: BULL. GEOLOGICAL SURVEY JAPAN, V. 35, P. 615-622.DEFINIS, 1980, PETROLOGIA, ALTERACION, Y METALOGENESIS DEL INTRUSIVO BASICO BUENA ESPERANZA, TOCOPILLA, II REGION, CHILE: TESIS DE GRADO, UNIVERSIDAD DEL NORTE, 67 P.ROGERS, G., 1985, A GEOCHEMICAL TRAVERSE ACROSS THE NORTH CHILEAN ANDES: PH.D. THESIS, THE OPEN UNIVERSITY, LONDON.MINING MAGAZINE, JANUARY, 1990.BORIC, R., DIAZ, F., AND MAKSAEV, V., 1984, COMPLEMENTO MAPA METALOGENICO, II REGION: GERENCIA DE DESAROLLO, SANTIAGO, (12 VOLS.).RUIZ F., CARLOS, 1965, GEOLOGIA Y YACIMIENTOS METALIFEROS DE CHILE: INST. INV. GEOL. CHILE, P. 196 (SPANISH)KNOWLES, P.H., AND OTHERS, 1964, EXPLORACION DE MINERALES RADIOACTIVOS EN CHILE, PROV. TARAPACA AND ANTOFAGASTA: CHILE INST. INV. BOL. 18, PT. I, P. 33-37 (SPANISH).1961 COMPILE UNIV. OF CHILE1964 RECON U.S. ATOMIC ENERGY COMM. & INSTITUTO INVESTIGACIONES GEOLOGICAS, CHILE.CIMRIRUIZ AND PEEBLES, 1988; BORIC ET AL., 1984. MINING MAGAZINE, JANUARY, 1990.BORIC, ET AL., 1984.