Reference | {Reference:: INGEMMET dataase, 2001 (Plenge, R., Tejada, R., Huamani, F., 2000, Descubrimiento y geologia del porfido de cobreTingo: 10th Congreso de Geologia, Lima}{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} |