 | | Journal (article/letter/editorial) | | Hydrothermal Gradients around the Porgera Intrusive Complex, Papua New Guinea MARK GUNSON,† University of Western...MIKE JOHNSTON Porgera Joint Venture, PO Box 484, Mt. Hagen, W.H.P., Papua New Guinea, Australia Abstract...Abstract The Porgera intrusive complex and gold deposit is hosted in friable black mudstones of Cretaceous...deformed northern part of the Papuan basin, Papua New Guinea. Hydrothermal fluids associated with the Pliocene...assemblages of the bathyal mudstones from the Porgera region contain abundant agglutinated foraminifera |  | | Book (edition) | | I. Groves Potassic Igneous Rocks and Associated Gold-Copper Mineralization Fourth Edition Mineral Resource...Groves • Potassic Igneous Rocks and Associated Gold-Copper Mineralization Fourth Edition 123 Daniel...Control Number: 2015947403 Springer Cham Heidelberg New York Dordrecht London © Springer International Publishing...association of these rocks with major epithermal gold and porphyry gold-copper deposits. In recent years, there...rocks with iron oxide copper-gold (IOCG) deposits, intrusion-related gold deposits (IRGDs), and possibly |  | | Book | | Introduction 2 Fiji 3 Papua New Guinea 4 The Solomon Islands i) 5 New Caledonia ii 6 The Phosphate... Mineral Production in the South Pacific, 1986 Gold, Silver, and Manganese Production, Fiji, 1946-1972...Fiji, 1959-1969 Gold Production, Fiji, 1975-1986 Gold Production and Revenue, New Guinea, 1924-1941 Employment...Panguna Mine, 1972 Ok Tedi Labor Costs, 1981-1983 Copper and Gold Production, Papua New Guinea, 1976-1986...1976-1986 Principal Gold Mining/Exploration Sites, Papua New Guinea Migration to and from New Caledonia, 1969-1976 |  | | Journal (article/letter/editorial) | | Alkalic IntrusiveRocksAssociatedwith the Mount Kare Gold Deposit, PapuaNew Guinea:Comparison with ...veinsandbreccias, havespurredrecentexploration effortsat Mount Kare. The MountKareandPorgeraintrusivecomplexes consist...ments ([La/Yb]c, -9-28 at MountKare, 14-20 at Porgera),but relativelylow concentrations of K andTi on...presence ofexcess 4øArin igneousamphiboles onlyat Porgera,indicatethat,althoughrelated,the MountKare and...compositions of galenasfrom veinsat Mount Kare is identicalwith that from Porgera,suggestingthat similarore-formingprocesses |  | | Book (edition) | | I. Groves Potassic Igneous Rocks and Associated Gold-Copper Mineralization Springer Authors Dr. Daniel...erschienen bei Springer-Verlag Berlin Heidelberg New York 1995 Typesetting: Camera ready by author 36/3142-543210...association of these rocks with major epithermal gold and porphyry gold-copper deposits. Despite this current interest...investigating their associations with a variety of gold and copper-gold deposits, worldwide. About twothirds of...Igneous Rocks from the Five Tectonic Settings Roman Province (Italy): Example from a Continental Arc Setting |  | | Book (edition) | | Rocks and Associated Gold-Copper Mineralization Springer Berlin Heidelberg New York Barcelona Hong Kong...I. Groves Potassic Igneous Rocks and Associated Gold-Copper Mineralization 3rd, Updated and Enlarged...overview of the Bajo de la Alumbrera porphyry copper-gold deposit before the commencement of mining operations...Daniel, 1962 - Potassic igneous rocks and associated gold-copper mineralization / Daniel MUller, David I....ISBN-13:978-3-642-64075-9 (hardcover) 1. Rocks, Igneous. 2. Gold ores. 3. Copper ores. I. Title. II. Groves, D. I |  | | Journal (article/letter/editorial) | | Richard H. Sillitoe Some metallogenic features of gold and copper deposits related to alkaline rocks and...Abstract Porphyry copper-gold, skarn copper-gold, sediment-hosted (Carlin-style) gold, breccia pipe, lowsulphidation...lowsulphidation epithermal gold, pluton-related (mesothermal or orogenic) gold vein and volcanogenic massive...calcalkaline counterparts. In contrast, porphyry molybdenum-gold deposits are confined to alkaline igneous centres...notably deficient in highsulphidation epithermal gold deposits and even in the advanced argillic lithocaps |  | | Book (edition) | | I. Groves Potassic Igneous Rocks and Associated Gold-Copper Mineralization Fifth Edition Mineral Resource...Groves • Potassic Igneous Rocks and Associated Gold-Copper Mineralization Fifth Edition 123 Daniel...association of these rocks with major epithermal gold and porphyry gold-copper deposits. Even more recently, there...copper-gold (IOCG) deposits, intrusion-related gold deposits (IRGDs) and even Carlin-type gold deposits...variety of both arc-related and non-arc gold and copper-gold deposits, worldwide. About one-third of |  | Hill, K. C., Kendrick, R. D., Crowhurst, P. V., Gow, P. A. (2002) Copper‐gold mineralisation in New Guinea: Tectonics, lineaments, thermochronology and structure. Australian Journal of Earth Sciences, 49 (4) 737-752 doi:10.1046/j.1440-0952.2002.00944.x | Journal (article/letter/editorial) | | Sciences (2002) 49, 737–752 Copper–gold mineralisation in New Guinea: tectonics, lineaments, thermochronology...Australia. In New Guinea, the upper crust is rich in Late Miocene and Pliocene copper–gold deposits, yet...yet the host intrusives are mainly in the New Guinea Fold Belt and are of mantle origin and not directly...thermochronological and geodynamic analyses of the Grasberg, Porgera, Ok Tedi and Frieda River deposits show that the...identified by the southern limit of the central New Guinea ophiolites. In the fold belt, the transfers coincide |  | | Journal (article/letter/editorial) | | Lithospheric-scale structures in New Guinea and their control on the location of gold and copper deposits L. T... The locations of major gold and copper deposits on the island of New Guinea are considered by many to...These data were used to produce a new lineament map of New Guinea. A comparison of the lineaments with...with the location of major gold and copper deposits indicates there is a link between the arc-normal structures...conduits for the younger mineral deposits of New Guinea. The gravity data can also be used to infer the |  | | Journal (article/letter/editorial) | | 2005 Resource News The Mineral Resources of Papua New Guinea Simon A. KAWAGLE PNG Chamber of Mines and...Petroleum, PO Box 1032, Port Moresby, NCD, Papua New Guinea [e-mail: proj@pngchamberminpet.com.pg] Received... 2005; accepted on July 4, 2005 Abstract: Papua New Guinea is geologically highly prospective for minerals...world class, open pit mines located at Ok Tedi, Porgera and Lihir, and two medium-scale underground operations...of the country. Keywords: Papua New Guinea, mineral resources, copper, gold and (3) Volcanic islands |  | | Book | | I. Groves Potassic Igneous Rocks and Associated Gold-Copper Mineralization Second Updated and Enlarged...Daniel MUller North Limited Exploration Division, New South Wales Cnr Clarke and Alluvial Streets Parkes...Miiller, Daniel: Potassic igneous rocks and associated gold copper mineralisation / Daniel Mt~ller ; David I...updated and enlarged ed. - Berlin ; Heidelberg ; New York ; Barcelona ; Budapest ; Hong Kong ; London...Heidelberg New York ISBN 3-540-59116-8 1st Edition Springer-Verlag Berlin Heidelberg New York This work |  | | 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...coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies within the...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) | | and Geochemistry of the Dongping Gold Telluride Deposit, Heibei Province, North China a Zhang Zhaoghong...and Geochemistry of the Dongping Gold Telluride Deposit, Heibei Province, North China, International Geology...and Geochemistry of the Dongping Gold Telluride Deposit, Heibei Province, North China ZHANG ZHAOGHONG Institute...at 20:30 30 December 2014 Abstract The Dongping gold telluride deposit, located on the northern margin...the China-Korea platform, is one of the largest gold deposits in China. The deposit is spatially and |  | | Journal (article/letter/editorial) | | the Southwest Pacific region (Australia and Papua New Guinea: Fig. 2). The special issue commences with...document alkalic porphyry and epithermal deposits in New South Wales (Northparkes—Harris and Holcombe, 2014;...the giant Ladolam alkalic epithermal gold deposit, Papua New Guinea (Blackwell et al., 2014). Eight of...Terrane, including Galore Creek, Lorraine, Mount Milligan, Mount Polley, and Copper Mountain, among others...including the epithermal Ladolam and Porgera deposits, Papua New Guinea, the Dinkidi Cu-Au porphyry, Philippines |  | van Dongen, M., Weinberg, R.F., Tomkins, A.G., Armstrong, R.A., Woodhead, J.D. (2010) Recycling of Proterozoic crust in Pleistocene juvenile magma and rapid formation of the Ok Tedi porphyry Cu–Au deposit, Papua New Guinea. Lithos, 114 (3) 282-292 doi:10.1016/j.lithos.2009.09.003 | Journal (article/letter/editorial) | | formation of the Ok Tedi porphyry Cu–Au deposit, Papua New Guinea M. van Dongen a,⁎, R.F. Weinberg a, A.G. Tomkins...composition of zircons from a giant porphyry copper–gold deposit, hosted in a shoshonitic intermediate intrusive...intrusive complex of the Ok Tedi area in Papua New Guinea. This area is part of a Late Miocene–Pliocene...mantle-derived magma similar to that of the Pliocene Porgera Au-only deposit in the same orogen. © 2009 Elsevier...hydrothermal fluids exsolve and deposit copper and gold through fluid–rock interaction within the intrusion |  | | Journal (article/letter/editorial) | | Geology Vol. 88, 1993, pp. 1017-1052 The PorgeraGold Mine, PapuaNew Guinea:MagmaticHydrothermalto EpithermalEvolutionof...PorgeraAu deposit,locatedin the highlandsof PapuaNew Guinea,containsproven andprobablereservesof 51.5 millionmetrictonsat...reflectpartialoxidationof a fluidwith bulk (•34S • 4 per mil. Gold is suggested to havebeen transportedasa chloridecomplexin...Introduction THE PorgeraAu depositin the highlandsof Papua New Guinea(Fig. 1) is a well-preserved exampleof preciousmetal...1990 hasexceeded1 millionouncesAu per year. The mine alsocontainssubstantial reservesof • i i i , . |  | | Journal (article/letter/editorial) | | and the symposium is Gold. In the early years of the Tucson show, the price of gold was The Mineralogical...governmentally established at $35/troy ounce, and while gold no longer officially backed American currency, it...extents by governments of larger countries. Few gold mines operated in the United States during these...costs had to be balanced against the fixed price of gold, and profits consequently were low. There were universally...high-grading at the mines. For these reasons, good gold specimens were not readily available in those first |  | Ronacher, E., Richards, J. P., Reed, M. H., Bray, C. J., Spooner, E. T. C., Adams, P. D. (2004) Characteristics and Evolution of the Hydrothermal Fluid in the North Zone High-Grade Area, Porgera Gold Deposit, Papua New Guinea. Economic Geology, 99 (5) 843-867 doi:10.2113/gsecongeo.99.5.843 | Journal (article/letter/editorial) | | the North Zone High-Grade Area, Porgera Gold Deposit, Papua New Guinea E. RONACHER,†,* J. P. RICHARDS...ADAMS** Porgera Joint Venture, Porgera, Papua New Guinea Abstract The ~20-million-ounce (Moz) Porgera gold...gold deposit, Papua New Guinea, is hosted by 6-m.y.-old alkalic intrusions and Cretaceous sedimentary rocks...rocks in which the intrusions were emplaced. Gold-bearing veins occur in three stages: (1) magnetite-sulfide-carbonate...magnetite-sulfide-carbonate ± quartz veins with minor gold (prestage I), (2) base metal-sulfide-carbonate ± quartz |  | | Journal (article/letter/editorial) | | Porphyry-Related Cu ± Au Deposits: Examples from New Guinea and Chile P. A. GOW†,* AND J. L. WALSHE CSIRO...giant porphyry-related copper and/or gold deposits in New Guinea and northern and central Chile occurred...settings consisted of a Mesozoic passive margin in New Guinea, a Jurassic-Cretaceous back-arc basin in northern...include the Darai/Mendi Limestone or equivalents in New Guinea and the lavas of the Farellones Formation in...giant porphyry-related copper and/or gold deposits in New Guinea and central and northern Chile overprinted |  | | Journal (article/letter/editorial) | | in high-grade ore zones at the Porgera gold deposit, Papua New Guinea Received: 24 February 2000 / Accepted:...high-grade quartz±roscoelite±gold veins and breccias from the Porgera alkalic-type gold deposit. Vapor-rich ¯uid...``boiling assemblage'' ¯uid inclusions and gold suggests that gold was precipitated by phase separation, at...near-surface epithermal deposits, and indicate that the Porgera vein system was formed at greater depths and pressures...and 340 bars). It is suggested that alkalic-type gold deposits may be distinguished from other epithermal |  | | Journal (article/letter/editorial) | | 63–75 63..75 The Crater Mountain Deposit, Papua New Guinea: Porphyry-related Au–Te System Shadrach K...rock alteration of Crater Mountain gold deposit, Papua New Guinea, were investigated using ore and host...bismuthinite, bornite, idaite, cubanite, native gold, CuPbS2, an unidentified Bi-Te-S mineral and argentopyrite...inclusions mainly in pyrite veins and grains. Native gold occurs significantly in the As-rich pyrite veins...as disseminated grains and veins that host native gold, and is divided into three sub-stages; Stage IV |  | | Journal (article/letter/editorial) | | Isotopic Composition of Sulfides from Phanerozoic Gold–Silver Deposits M. M. Konstantinov and T. N. Kosovets...the sulfur isotopic composition of sulfides from gold–silver deposits of volcanoplutonic belts were systematized...sedimentary shell. Keywords: sulfur isotopic composition, gold–silver deposit, volcanoplutonic belt. DOI: 10.1...systematize data on sulfur isotopes in the ores of gold–silver deposits in order to elucidate their relations...isotopic systemat ics of gold mineralization in sedimentary sequences [6]. Most gold–silver deposits occur |  | Holm, Robert J., Tapster, Simon, Jelsma, Hielke A., Rosenbaum, Gideon, Mark, Darren F. (2019) Tectonic evolution and copper-gold metallogenesis of the Papua New Guinea and Solomon Islands region. Ore Geology Reviews, 104. 208-226 doi:10.1016/j.oregeorev.2018.11.007 | Journal (article/letter/editorial) | | Tectonic evolution and copper-gold metallogenesis of the Papua New Guinea and Solomon Islands region Robert...Tectonic evolution and copper-gold metallogenesis of the Papua New Guinea and Solomon Islands region, Ore...Tectonic evolution and copper-gold metallogenesis of the Papua New 2 Guinea and Solomon Islands region...rholm@frogtech.com.au 22 23 Keywords: Papua New Guinea; Solomon Islands; copper; gold; metallogenesis; tectonic ...reconstruction 25 1 26 Abstract 27 28 Papua New Guinea and the Solomon Islands are in one of the |  | | Journal (article/letter/editorial) | | mineralization that occurred in multiple stages. The gold mineralization in these locations is spatially and...phyllic alteration, whereas NE-trending epithermal gold veins at the Banana Creek and Tuvatu North prospects...overprinted by propylitic and phyllic alteration. Gold is accompanied by chalcopyrite, galena, and sphalerite...genetic relationship exists between low-sulfidation gold deposits and alkaline igneous rocks [1–3], especially...southwest Pacific in the Acupan, [4], Porgera, [5,6], Mt. Kare [7], Ladolam [8], Emperor [9], and Tuvatu |
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Porgera Mine, Mount Kare Valley, Mount Hagen, Enga Province, Papua New Guinea