| | Journal (article/letter/editorial) | Subaerial Gold Mineralization: Conical Seamount and the Ladolam Gold Deposit, Papua New Guinea J. BRUCE...BRUCE GEMMELL,† ROBINA SHARPE, Centre for Ore Deposit Research (CODES SRC), University of Tasmania, Private...situated 10 km south of Lihir Island in the Tabar-Feni island chain, Papua New Guinea. Polymetallic (Zn-Pb-Ag-Au-As-Sb)...seamount represent a unique example of submarine gold mineralization with mineralogical, chemical, and...subaerial epithermal systems. The giant Ladolam epithermal gold deposit (42 Moz Au) is situated in the crater | | Blackwell, J. L., Cooke, D. R., McPhie, J., Simpson, K. A. (2014) Lithofacies Associations and Evolution of the Volcanic Host Succession to the Minifie Ore Zone: Ladolam Gold Deposit, Lihir Island, Papua New Guinea. Economic Geology, 109 (4) 1137-1160 doi:10.2113/econgeo.109.4.1137 | Journal (article/letter/editorial) | to the Minifie Ore Zone: Ladolam Gold Deposit, Lihir Island, Papua New Guinea JACQUELINE L. BLACKWELL...46-million-ounce Ladolam gold deposit, the largest alkalic epithermal gold deposit in the world in terms...terms of contained gold, is composed of four ore zones: Minifie, Lienetz, Kapit, and Coastal. This detailed...volcanosedimentary strata (part of an alkalic composite volcanic island), (2) a porphyry-style breccia dike, and (3) epithermal-style...northward to near-horizontal dipping veins that have gold grades of 1 to >60 g/t Au. Shallow-level epithermal | | Sykora, Stephanie, Selley, David, Cooke, David R., Harris, Anthony C. (2018) The Structure and Significance of Anhydrite-Bearing Vein Arrays, Lienetz Orebody, Lihir Gold Deposit, Papua New Guinea. Economic Geology, 113 (1) 237-270 doi:10.5382/econgeo.2018.4550 | Journal (article/letter/editorial) | Anhydrite-Bearing Vein Arrays, Lienetz Orebody, Lihir Gold Deposit, Papua New Guinea* Stephanie Sykora,1, 2,† David Selley...Australia Abstract The Lihir Au deposit (also known as Ladolam), Papua New Guinea, has a 56-Moz resource...world’s largest alkalic Au deposit in terms of contained Au. The Au deposit is in an amphitheater, inferred...collapse(s) and prolonged tropical weathering. The ore deposit is situated in the footwall of the sector collapse...A threefold vertical alteration architecture at Lihir is interpreted to broadly represent this evolution | | Sykora, Stephanie, Cooke, David R., Meffre, Sebastien, Stephanov, Aleksandr S., Gardner, Karyn, Scott, Robert, Selley, David, Harris, Anthony C. (2018) Evolution of Pyrite Trace Element Compositions from Porphyry-Style and Epithermal Conditions at the Lihir Gold Deposit: Implications for Ore Genesis and Mineral Processing. Economic Geology, 113 (1) 193-208 doi:10.5382/econgeo.2018.4548 | Journal (article/letter/editorial) | Porphyry-Style and Epithermal Conditions at the Lihir Gold Deposit: Implications for Ore Genesis and Mineral...Abstract The Lihir (also known as Ladolam) Au deposit in Papua New Guinea is a telescoped ore deposit, in which...deposits. Introduction The Lihir Au deposit (also known as Ladolam), Papua New Guinea, is the largest alkalic...alkalic epithermal Au deposit in the world in terms of contained Au, with a resource of 56 Moz (Newcrest...(Newcrest Mining Ltd., 2016). The deposit has a complex evolution that consists of late-stage, Au-rich, alkalic | | | 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 (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 | | Jansen, Nicholas H., Gemmell, J. Bruce, Chang, Zhaoshan, Cooke, David R., Jourdan, Fred, Creaser, Robert A., Hollings, Pete (2017) Geology and Genesis of the Cerro la Mina Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico. Economic Geology, 112 (4) 799-827 doi:10.2113/econgeo.112.4.799 | Journal (article/letter/editorial) | associated with stage 2 pyrite ± chalcopyrite ± molybdenite ± quartz veins. An unusual zoned pattern of advanced...U-Pb) and the precipitation of porphyry stage 2 molybdenite at 780 ± 10 ka (Re-Os). 40Ar/39Ar dating of biotite...prospect along with the nearby Santa Fé mine and Campamento deposit represent parts of a porphyry copper..., proximal skarn and intermediate sulfidation deposit, respectively. The characteristics of Cerro la...Bay’s (formerly Linear Resources, Linear Gold, and Brigus Gold) Ixhuatán concession in Chiapas State, southeastern | | Meffre, Sebastien, Large, Ross R., Steadman, Jeffrey A., Gregory, Daniel D., Stepanov, Aleksandr S., Kamenetsky, Vadim S., Ehrig, Kathy, Scott, Robert J. (2016) Multi-stage enrichment processes for large gold-bearing ore deposits. Ore Geology Reviews, 76. 268-279 doi:10.1016/j.oregeorev.2015.09.002 | Journal (article/letter/editorial) | Multi-stage enrichment processes for large gold-bearing ore deposits Sebastien Meffre, Ross R. Large...Robert J., Multi-stage enrichment processes for large gold-bearing ore deposits, Ore Geology Reviews (2015)...1 T Multi-stage enrichment processes for large gold-bearing ore deposits. IP Sebastien Meffre a ,...Australia 5001, Australia NU b SC R Centre for Ore Deposit and Exploration Science(CODES), University of Tasmania...previous studies of the world’s large hydrothermal gold deposits indicates that the largest deposits tend | | | 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...Rocks Continental Arc Postcollisional Arc Oceanic (Island) Arc Within-Plate Problems with Tectonic Classifications | | | 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 | | | 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...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 | | | Report (volume) | hydrothermal fluids in the Catheart Mountain Cu-Mo deposit, Maine By Robert A. Ayuso and Nora K. Foley............ Structure and origin of the Ely copper deposit, east-central Vermont By Terry W. Offield, John...John F. Slack, and Sarah A. Wittinbrink........... Gold, ~ilver, and base metal epithermal mineral deposits...H. McKee, and Nora Shew..................... 87 Gold and silver in acid-sulfate alteration and quartz-sericite-pyrite...Mineralogy and chemistry of gold-associated skarn from Nambija, Zamora Province, Ecuador: A reconnaissance | | | Journal (article/letter/editorial) | # Springer-Verlag 2009 Abstract Constraints on gold and copper ore grades in porphyry-style Cu–Au ±...subdivision at a molar Cu/Au ratio of 4.0×104, copper–gold deposits have a shallower average depth of formation...probably contributes to metal endowment on the province scale and in some individual deposits, but does...copper ± molybdenum only, while sulfurcomplexed gold remains dissolved in the relatively dense vapor...of epithermal gold deposits several kilometers above the Au-poor porphyry Cu–(Mo) deposit. These findings | | | Journal (article/letter/editorial) | setting which produced the Neapolitan volcanic province which includes A metallogenic survey of alkalic...deposits (e.g. Ladolam, Lihir island, New Guinea; Emperor, Viti Levu, Fiji; Porgera, Papua New Guinea) hosted...associated with high-K igneous rocks, also in an island arc setting, in the Colorado mineral belt (e.g...Central City ± Rice et al., 1985); and the Au-Te deposit of Cripple Creek, Colorado (Kelley et al., 1998)...of hydrothermal alteration processes as found in gold mineralized systems (e.g. Kmetasomatism (whole-rock | | | Journal (article/letter/editorial) | Ludington Cripple Creek and other alkaline-related gold deposits in the southern Rocky Mountains, USA: in¯uence...vein, breccia, disseminated, skarn, and porphyry gold deposits form a belt in the southern Rocky Mountains...(CMB). Other alkaline igneous rocks and associated gold deposits formed later, during the transition from...southward, from Cripple Creek in Colorado through New Mexico. All of these deposits are on the eastern...important factor in the formation of all of the gold deposits was the near-surface emplacement of relatively | | Harrison, Rachel L., Maryono, Adi, Norris, Malcolm S., Rohrlach, Bruce D., Cooke, David R., Thompson, Jay M., Creaser, Robert A., Thiede, David S. (2018) Geochronology of the Tumpangpitu Porphyry Au-Cu-Mo and High-Sulfidation Epithermal Au-Ag-Cu Deposit: Evidence for Pre- and Postmineralization Diatremes in the Tujuh Bukit District, Southeast Java, Indonesia. Economic Geology, 113 (1) 163-192 doi:10.5382/econgeo.2018.4547 | Journal (article/letter/editorial) | Au-Cu-Mo and High-Sulfidation Epithermal Au-Ag-Cu Deposit: Evidence for Pre- and Postmineralization Diatremes...high-intermediate-sulfidation epithermal deposit is the largest deposit in the Tujuh Bukit district, southeast...alunite (4.385 ± 0.049 Ma) and Re-Os dating of molybdenite (4.303 ± 0.018 Ma) have defined a short time...Au-Cu-Mo and high-sulfidation epithermal Au-Ag ± Cu deposit is one of the largest porphyry deposits in the...Sunda-Banda magmatic arc of Indonesia (Fig. 1). The deposit is located just outside the village of Pulau Merah | | | Journal (article/letter/editorial) | Evolution of a Large Epithermal Province: The Hauraki Goldfield, New Zealand* JEFFREY L. MAUK,1,† CHRIS...Bag 92019, Auckland Mail Centre, Auckland 1142, New Zealand 2 Department of Geological Sciences, University...deposits (Christie et al., 2007). In the northern province of the goldfield, adularia from Paritu yields...40Ar/39Ar age of 13.15 ± 0.03 Ma. Two Re-Os dates of molybdenite from porphyry-style mineralization at Ohio Creek...epithermal deposits. In the eastern province, adularia from the Ohui deposit gives a preferred 40Ar/39Ar age | | | 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...Pleistocene Luise Volcano on the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam...Ladolam gold deposit lies within the caldera floor which has been breached to the NE by the sea to form...form Luise Harbour. The steep caldera wall rises to 700 m in the SW. Drill site access roads and exploration | | | Journal (article/letter/editorial) | 06/19/13. For personal use only. Key Words chaos, gold, base metal, copper, porphyry, giant, feedback,...makeup a range of familiar deposit styles including porphyry copper-gold, epithermal veins and stockworks...related to the geometry of the fracture array at the deposit scale, whereas finer-scale oscillatory fabrics...industrial economy. They make up a range of familiar deposit styles including porphyry deposits, epithermal...what ultimately determines where a given mineral deposit forms, how grade is controlled within deposits | | | Journal (article/letter/editorial) | online 27 May 2011 Keywords: Porphyry deposit Epithermal deposit Subduction Post-subduction Magmatic–hydrothermal...Mo deposits upon emplacement in the upper crust. Gold-rich porphyry deposits would only form where residual...metal ratios in any given porphyry or related deposit is secondarily controlled by late-stage magmatic...focusing on the much better constrained primitive island arc environment, where the effects of fractionation... 1. Structure and processes beneath an oceanic island arc (sources: Tatsumi and Eggins, 1995; Schmidt | | | Journal (article/letter/editorial) | Pergamon PII S0016-7037(01)00791-8 The adsorption of gold(I) hydrosulphide complexes by iron sulphide surfaces...form July 11, 2001) Abstract—The adsorption of gold by pyrite, pyrrhotite, and mackinawite from solutions...solutions containing up to 40 mg/kg (8 m) gold as hydrosulphidogold(I) complexes has been measured over...pH ⫽ 9), the pyrite surface adsorbed 30% of the gold from solution, whereas the pyrrhotite and mackinawite...not adsorb. The main gold complex adsorbed is AuHS°, as may be deduced from the gold speciation in solution | | | Book | Gold Metallogeny and Exploration Edited by R.P. FOSTER Senior Lecturer in Economic Geology Department...the high and continuing demand for gold has prompted a global gold rush on a scale never before seen,...heady days of Ballarat, California and the Yukon. Gold is being sought on every continent and, with very...genetic modelling for the many different types of gold deposits now recognized. This proliferation of data...proportion of the accumulating information. This new book represents an attempt to address this major | | | Journal (article/letter/editorial) | of ~100,000 to several million years, whereas deposit clusters or alignments as well as entire belts...concept once one or more systems are known. At the deposit scale, particularly in the porphyry Cu environment...concentration may also result. Recognition of single ore deposit types, whether economic or not, in porphyry Cu...RICHARD H. SILLITOE search for other related deposit types, although not all those permitted by the...systems. Erosion level is a cogent control on the deposit types that may be preserved and, by the same token | | | Report (issue) | and geochemical studies of the Emperor gold telluride deposit, Fiji: Economic Geology, v. 82, p. 345-370...Geology of the mineral deposits of Australia and Papua New Guinea: Melbourne, Australasian Institute of Mining...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook... p. 257-260. Alapan, G. A., 1982, The Marian gold mine projects in Cordon, Isabela, Philippines, in Regional...fluid inclusions in pyroxenes from the Guide copper mine, a satellite intrusion of the Palabora igneous complex | | | Book | appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...work in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland...he has integrated experience in tectonics, ore deposit geology and mineral exploration. It is this wealth.... . . . . . . . . . . . . 4.4 Intrusion-Related Gold, Polymetallic and Uraniferous Vein Systems and Breccia...4.4.1 Scheelite Dome, an Intrusion-Related Au Deposit, Yukon, Canada . . . . . . . . . . . . . . . . |
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