Reference | {Analytical Data:: Average of 82 samples: 0.355% Cu, 0.4% Zn, 0.5% Pb}{Reference:: INGEMMET database, 2001 (Huanqui, F., 1987, Prospecto Acos: ENERO, COD: C9567)}{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 12/11/07} |