Simmons, Adam Thomas Punctuated magmatism associated with porphyry Cu-Mo formation in the Paleocene to Eocene of southern Peru - Lancaster, PA Society of Economic Geologists June-July 2013 - pp. 625-639 ilus. Subjects--Topical Terms: COBRECOBRE PORFIRITICODATACION U-PBEOCENOGENESIS-YACIMIENTOGEOCRONOLOGIAMAGMATISMOMOLIBDENOPALEOCENO Subjects--Geographic Terms: AREQUIPAMOQUEGUAPERUREGION SURTACNA Subjects--Index Terms: CUAJONE QUELLAVECO TOQUEPALA