Ronacher, Elizabeth Characteristics and evolution of the hydrothermal fluid in the north zone high-grade area, Porgera gold deposit, Papua New Guinea - Lancaster, PA Society of Economic Geologists August 2004 - pp. 843-867 ilus. Subjects--Topical Terms: FLUIDOS HIDROTERMALESGENESIS-YACIMIENTOGEOLOGIA ECONOMICAINCLUSIONES FLUIDASISOTOPOS ESTABLESMICROTERMOMETRIAORO Subjects--Geographic Terms: PAPUA NUEVA GUINEA Subjects--Index Terms: PORGERA, YAC.