| | Journal (article/letter/editorial) | BrecciasAssociated with a Maar Volcano at Wau, Papua New Guinea RICHARD H. SILLITOE, 8 WestHill Park, HighgateVillage...GeopacificServicesPty. Ltd., P.O. Box 619, North Sydney,New SouthWales2060, Australia Abstract The Wau dist...metrictons(0.58 millionoz) of lode gold attributedto the Morobe goldfieldin PapuaNew Guinea.Geologicmappingandreappraisal... their presentpositions. At this time, an opal-pyrite-marcasite horizonwas formingat a boiling water...DEPOSITSAND HYDROTHERMALERUPTIONBRECCIAS,PAPUANEW GUINEA 659 causedby dissolutionof boiled-offH2S in cool | | | Report (Issue volume) | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ... Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows an aerial view...the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies...Resources Development Centre, Port Moresby, Papua New Guinea The Australasian Institute of Mining and...Mines — 1968 1968 and Papua New Ed. C.L. Knight 1974 1975 and Papua New Eds D.M. Traves and D. | | | Journal (article/letter/editorial) | Morrison graduated from the University of Otago, New Zealand in 1973. He obtained his Ph.D. from the University...alteration selvages and are sulphide-poor with pyrite and arsenopyrite dominant over base-metal sulphides...zinc-rich massive sulphide lenses and with chalcopyrite-pyrite ores occupying lower por- 336 tions of copper-rich...the Timmins-OchaliBerlin mine, Columbia (Fisher, 1950) and at the O'Brien mine, Quebec (Mills, 1954). However...corresponded with increasing silver content of pyrite associated with gold grains of consistent fineness | | | Journal (article/letter/editorial) | ArafuraSeawithinthe CentralRangeof the islandof New largestCu reserves(FreeportMeMoRan, 1995). SkarnCu-Auconcentrations...glacier-covered peaks. OthermajorAu_+Cudeposits xvithin Papua NewGuinea areshown forreference; ß = porphyr?' Cu_+Ausystems...onthe southandby the blelikebrecciaconsisting of New GuineaLimestone Group bounded HangingWall faulton...contact of Formation the Dalamintrusivephasewith the New GuineaLimestone (lower skarn). Skarnmineralogy (asdetermined...sametypepreserved withinthe skarn.Chalcopyritetrationsof pyrite,pyrrhotite, chalcopyrite, andarsenopyrite, andcarbonate |
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