| Reference | {Reference:: Page, N.J., Huanqui, F., Leamec, R.E., and Caballero, A., 1988, Map showing geology and rock geochemistry of the Puquio porphyry copper prospect, Santiago De Cocorvos Quadrangle, Peru: U.S. Geological Survey Miscellaneous field studies maps, 2 sheets}{Reference:: Long, K.R., 1995, Production and reserves of cordilleran (Alaska to Chile) porphyry copper deposits, in Pierce, F.W., and Bolm, J.G., eds., Porphyry copper deposits of the American Cordillera: Tucson, Arizona Geological Society Digest 20, p. 35-68}{Reference:: Singer, D.A., Berger, V.I., Moring, B.C., Porphyry copper deposits of the world: Database, maps, and grade and tonnage models, USGS Open-File Report 2005-1060 (2005). http://pubs.usgs.gov/of/2005/1060/of2005-1060.pdf. Retrieved from the WWW on 12/11/07} |