| Prendergast, K., Clarke, G. W., Pearson, N. J., Harris, K. (2005) Genesis of Pyrite-Au-As-Zn-Bi-Te Zones Associated with Cu-Au Skarns: Evidence from the Big Gossan and Wanagon Gold Deposits, Ertsberg District, Papua, Indonesia. Economic Geology, 100 (5) 1021-1050 doi:10.2113/gsecongeo.100.5.1021 | Journal (article/letter/editorial) | Gossan and Wanagon Gold Deposits, Ertsberg District, Papua, Indonesia KYLIE PRENDERGAST,† GAVIN W. CLARKE...Hobart, Tasmania 7001, Australia Abstract The Ertsberg district hosts multiple skarn and porphyry-related...overprinted by distinctive late-stage pyrite, sphalerite, arsenopyrite, and native gold with local Bi...association with bismuthinite. Fluid inclusions in sphalerite and quartz in the Big Gossan pyrite-Au-As-Zn-Bi-Te...Introduction THE ERTSBERG DISTRICT is located in the mountainous Central Ranges of West Papua (Fig. 1). Pliocene | | Pollard, P. J., Taylor, R. G., Peters, L. (2005) Ages of Intrusion, Alteration, and Mineralization at the Grasberg Cu-Au Deposit, Papua, Indonesia. Economic Geology, 100 (5) 1005-1020 doi:10.2113/gsecongeo.100.5.1005 | Journal (article/letter/editorial) | Alteration, and Mineralization at the Grasberg Cu-Au Deposit, Papua, Indonesia PETER J. POLLARD,† ROGER G. TAYLOR...magmatic and hydrothermal micas from the Grasberg Igneous Complex range from 3.33 ± 0.12 to 3.01 ± 0.06...alteration and mineralization indicate that the Grasberg Igneous Complex formed during several cycles of intrusion...hydrothermal alteration. These include the Dalam and Main Grasberg intrusion and alteration cycles (3.33 ± 0.12–3...06–3.06 ± 0.03 Ma), and a post-Kali intrusion and Grasberg mineralization cycle (3.06 ± 0.03 and 3.01 ± 0 | | Wafforn, S., Seman, S., Kyle, J. R., Stockli, D., Leys, C., Sonbait, D., Cloos, M. (2018) ANDRADITE GARNET U-Pb GEOCHRONOLOGY OF THE BIG GOSSAN SKARN, ERTSBERG-GRASBERG MINING DISTRICT, INDONESIA. Economic Geology, 113 (3) 769-778 doi:10.5382/econgeo.2018.4569 | Journal (article/letter/editorial) | GEOCHRONOLOGY OF THE BIG GOSSAN SKARN, ERTSBERG-GRASBERG MINING DISTRICT, INDONESIA S. Wafforn,1,† S. Seman,2 J...Pennsylvania 16802 3 Freeport-Indonesia, Tembagapura, Papua 99920, Indonesia Abstract The Big Gossan skarn...prolific Ertsberg-Grasberg mining district, on the island of New Guinea in eastern Indonesia. The skarn...adjacent to the western edge of the 3.1 to 2.8 Ma Ertsberg diorite. Andradite garnets from eight Big Gossan...Andradite garnet U-Pb ages are compatible with district-wide zircon U-Pb geochronology and a single 2 | | | Journal (article/letter/editorial) | andReplacement-Type Ore Deposits of the Ertsberg(GunungBijih)District,IrianJaya,Indonesia* JEFFREY N. RUBIN** ANDJ.RICHARD...fineness anda Cu-Fesulfidehostfor mostAg in the Gunung BijihTimurcomplex of Cu-Auskarndeposits, theBigGossan...withpyrite, pyrrhotite, galena,ehaleopyrite, sphalerite, andarsenopyrite. NativeAu fromthe GunungBijihTimurcomplex...800ppm)andwithno detectable Pd. Fire assay of Grasberg ore reveals tracebut detectable (10 ppb < [Pd]<...ns of Pd andno detectable Pt. NativeAu fromthe Gunung BijihTimurcomplex averages twiceasmuchCu asthatfromGrasberg | | | Journal (article/letter/editorial) | Taylor Paragenesis of the Grasberg Cu–Au deposit, Irian Jaya, Indonesia: results from logging section...2001 Abstract The Grasberg Cu–Au deposit is hosted within the Grasberg Igneous Complex (GIC), a Pliocene...volcanic and intrusive complex situated in the highlands of Irian Jaya, Indonesia. The GIC is composed...Dalam Diatreme and intruded by later, multistaged Grasberg and Kali intrusions. Each intrusive phase is overprinted...stages can be timed as post-Dalam–pre-MGI (Main Grasberg Intrusion), post-MGI–pre-Kali, and post-Kali, | | | Journal (article/letter/editorial) | in the Grasberg giant porphyry Cu–Au deposit, Ertsberg (Gunung Bijih) mining district, Papua, Indonesia...in the Grasberg giant porphyry Cu–Au deposit, Ertsberg (Gunung Bijih) mining district, Papua, Indonesia...in the Grasberg giant porphyry Cu–Au deposit, Ertsberg (Gunung Bijih) mining district, Papua, Indonesia...July 2013 (Accepted 30 July 2012) The Ertsberg mining district is in the core of the Central Range of...Miocene/Pliocene. The district is best known for the Grasberg igneous complex (GIC), the host of a giant | | Meinert, Lawrence D., Hefton, Kristopher K., Mayes, David, Tasiran, Ian (1997) Geology, zonation, and fluid evolution of the Big Gossan Cu-Au skarn deposit, Ertsberg District, Irian Jaya. Economic Geology, 92 (5) 509-534 doi:10.2113/gsecongeo.92.5.509 | Journal (article/letter/editorial) | DAVID MAYES**, AND IAN TASIRAN P. T. Freeport Indonesia, Exploration Division,Sampoer•za Plaza89,4th Floor...R.Rasuna SaidX-7,No.6, Kuningan, Jakarta12940,Indonesia Abstract TheBigGossan Cu-Auskarndeposit isthehighest...isthehighest gradecopperdeposit in theworld-class Ertsberg district, IrianJaya.Currentreserves are37.4millionmetrictons(Mr)...containsnaultipleCu-Au Mineralization intheErtsberg district wasdiscovered in 1936 Jaeque DozynotedtheErtsberg...expedition to elinab ateOreZone)-DOZ(DeepOreZone),Grasberg, Dona,Big nearby-5,000-naPuneak Jaya(fornaerly | | | Book (volume) | photograph: Upper benches o fth e Grasberg open pit, Papua, Indonesia, 1999. Photograph by T M Porter......... 287 , G rasbec^ Porphyry Cu-Au Deposit Papua» In d o n esia:1 .Magmatic History John T' Paterson...313 , , G rasbcrg Porphyry Cu-Au Deposit Papua Indonesia: 2. Pervasive Hydrotherm al Alteration John...Mineralisation in the Ertsberg Diorite, G unung Bijih (Ertsberg/G rasberg) District, West Papua, Indonesia Kurt C Friehauf...of Porphyry Cu-Mo-Ag Deposits in the Collahuasi District,N orthern Chile Glertton J. Masterman, David R | | | Journal (article/letter/editorial) | scanned cathodoluminescence: Grasberg Igneous Complex, Irian Jaya, Indonesia SARAH C. PENNISTON-DORLAND*...ABSTRACT Vein quartz from the Grasberg Igneous Complex in Irian Jaya, Indonesia, displays a wide range of...With scanned CL, however, vein quartz from the Grasberg porphyry Cu ore deposit reveals numerous textural...the Grasberg Igneous Complex, a porphyry Cu ore deposit in the Gunung Bijih (Ertsberg) District of Irian...Irian Jaya, Indonesia (Van Nort et al. 1991; PENNISTON-DORLAND: SCANNED CL VEIN QUARTZ TEXTURES 653 | | | Journal (article/letter/editorial) | Deposit, Texas, USA, and the Ertsberg-Grasberg Cu-Au District, NU Papua, Indonesia to aid in vein paragenesis...porphyry Mo-Cu, Texas, and the Ertsberg-Grasberg porphyry-skarn Cu-Au, Indonesia deposits utilizing these SEM-CL...near surface effect, that can be used to reveal complex crystal growth histories and cryptic microtextures...from the early Kali stockwork of the Ertsberg-Grasberg district where a bright-CL zone is caused by the...stockwork hydrothermal quartz from the Ertsberg-Grasberg district (Fig. 3). As the CL bright MA and dark | | | Journal (article/letter/editorial) | 7‰). The δD values of late amphibole are more complex, with magmatic values (–77 to –78‰) for one deposit...ascent. Big Gossan Deposit, Ertsberg District, Irian Jaya The Ertsberg district contains multiple Cu-Au skarn...and porphyry deposits, including the original Ertsberg discovery, the GBT/IOZ/DOZ orebodies, Dom, Big...Big Gossan, Kucing Liar, and the largest of all, Grasberg, plus several other mineral occurrences in various...Individually, Grasberg is the largest gold mine 147 148 MEINERT ET AL. Ertsberg District 50° Papua New Guinea | | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S. (2013) Geology, mineralization, stable isotope geochemistry, and fluid inclusion characteristics of the Novogodnee–Monto oxidized Au–(Cu) skarn and porphyry deposit, Polar Ural, Russia. Mineralium Deposita, 48 (5) 603-627 doi:10.1007/s00126-012-0449-9 | Journal (article/letter/editorial) | Fig. 2 Schematic map showing the mineralized district hosting the Novogodnee–Monto deposit (modified...18 17 16 15 Differentiation trends 12 Ertsberg-Grasberg high-K intrusions lamprophyre 11 granodiorite...1.5 * 21 Gabbro 12 20 19 6 14 15 13 Ertsberg-Grasberg low-K intrusions 5 4 3 Calc-Alkaline+Tholeitic...80 70 60 50 40 Differentiation trends 6 Ertsberg-Grasberg high-K intrusions Shoshonitic series 5 ...SiO2 70 0.3 16 16 0.2 18 17 2 8 10 Ertsberg-Grasberg low-K intrusions 0.05 0.06 0.07 0.08 0.09 | | | Journal (article/letter/editorial) | weathering-related oxidation to create diverse and texturally complex secondary minerals, their differentiation becomes...starburst artifacts illustrated for a slice of Grasberg porphyry copper–gold ore. Bright streaks emanate...quickly while maintaining fidelity to the often-complex shapes of geological materials is a focus of on-going...metallic mineral grains with the native gold; for the Grasberg porphyry Cu–Au deposit, the predicted average...is 19.0 g/cm3, based on an average fineness of Grasberg native gold (Rubin and Kyle, 1997). Gold grains | | | Book | Geology of the Kucing Liar Ore Body, Irian Jaya, Indonesia. Sugeng Widodo, Noris Belluz, Nur Wiwoho, Bowo.................... 61 , The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M...Agua Rica Porphyry Cu-Mo-Au Deposit,Catamarca Province, Northwestern Argentina. Part 1 : Exploration...and Rosario Copper Porphyry Deposits, CoUahuasi District Chile. Claudio Bisso B, Manuel Durdn andAquiles...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously | | | Book | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco | | | Book (edition) | Belle Gold Mines in Kalgoorlie; PT North Mining Indonesia in Jakarta; TU Bergakademie in Freiberg; ETH in...thanked for his excellent drafting of the more complex maps displayed in the book. Dr. Annett Büttner.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting... . . 6.3.1 Ladolam Gold Deposit, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . 6.3...de La Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . . 6.4.2 Bingham Copper-Molybdenum | | | Book (edition) | Belle Gold Mines in Kalgoorlie, PT North Mining Indonesia in Jakarta, TU Bergakademie Freiberg, ETH Zürich...thanked for their excellent drafting of the more complex maps displayed in this book. Dr. Annett Büttner.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting... . . 6.3.1 Ladolam Gold Deposit, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . . ...Rica Copper-Gold-Molybdenum Deposit, Catamarca Province, Argentina . . . . . . . . . . . . . . 6.4.2 Bajo | | | Book (edition) | thanked for his excellent drafting of the more complex maps displayed in the book. Dr Wolfgang Engel of...Igneous Rocks from the Five Tectonic Settings Roman Province (Italy): Example from a Continental Arc Setting...Associations . Ladolam Gold Deposit, Lihir Island, Papua New Guinea Emperor Gold Deposit, Viti Levu, Fiji...Arc Associations . Grasberg Copper-Gold Deposit, Indonesia Porgera Gold Deposit, Papua New Guinea Synthesis...Lamprophyres . Shoshonitic Lamprophyres from the Superior Province, Canada (Archaean) Introduction Nature of Mesothermal | | | Journal (article/letter/editorial) | in magmatic arc settings. At the regional and district scales, the occurrence of many deposits in belts...second largest of Au (129 Moz: Grasberg, including contiguous skarn, Indonesia; J. MacPherson, PORPHYRY Cu...Los BroncesRío Blanco El Teniente Mamut Grasberg-Ertsberg Ok Tedi Cerro de Pasco & Colquijirca Choquelimpie...the geology of porphyry Cu systems at regional, district, and deposit scales. The resultant geologic model...El Abra 22° A AL C M E ALT O Regional- and District-Scale Characteristics 0361-0128/98/000/000-00 | | | Book (edition) | Exploration Inc. in Santiago, PT North Mining Indonesia in Jakarta, and North Limited in Parkes and Kalgoorlie...thanked for his excelIent drafting of the more complex maps displayed in the book. Dr Wolfgang Engel of...Igneous Rocks from the Five Tectonic Settings Roman Province (Italy): Example from a Continental Arc Setting...Associations . Ladolam Gold Deposit, Lihir Island, Papua New Guinea Emperor Gold Deposit, Viti Levu, Fiji...de la Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . Bingham Copper Deposit, Utah, USA | | | Journal (article/letter/editorial) | right hand pyrite shows a similar, though more complex, <100> rotation pattern. Pumpellyite-bearing assemblages...separated from the RMB 1 Simplified map of Galmoy Mine, Ireland showing the major orebodies samples by...thank Arcon Mines for allowing access to the Galmoy Mine. Imperial College London, University College Dublin...Processes controlling arsenic dispersion in acid mine drainage from Mount Bischoff, Western Tasmania A...rehabilitated, with fresh sulphides exposed in surface mine workings. Acid drainage is being generated by sulphide | | Mao, Jingwen, Zhou, Yunman, Liu, Huan, Zhang, Changqing, Fu, Degui, Liu, Bo (2017) Metallogenic setting and ore genetic model for the Beiya porphyry-skarn polymetallic Au orefield, western Yunnan, China. Ore Geology Reviews, 86. 21-34 doi:10.1016/j.oregeorev.2017.02.003 | Journal (article/letter/editorial) | Sciences, No. 26 Baiwanzhuang Street, Xicheng District, Beijing 100037, China E-mail: jingwenmao@263...NWN-striking Jinshajiang–Ailaoshan metallogenic province, located in the Three River Region of western...mineral exploration in the Jinshajiang–Ailaoshan province for porphyry and skarn Cu-Mo-Au ore systems associated..., Ltd in the Beiya orefield in western Yunnan province, southwest China, indicates that has proven reserves...the regional Jinshajiang–Ailaoshan metallogenic province, which includes the Beiya orefield. Here, we propose | | | Report (issue) | Introduction Porphyry copper deposits result from the complex interactions and feedbacks of many processes. Owing...from some deposits. Jambor and Owens (1987) found complex tin-bearing sulfide minerals in late-stage veins...Chile, Bajo de la Alumbrera in Argentina, Grasberg in Indonesia, and Bingham in the United States. ...Deformation of magmatic arcs can be exceedingly complex owing to the large variety of mechanisms by which... 2008), such as at the well-studied Grasberg deposit, Indonesia (for example, Sapiie and Cloos, 2004) | | | Book | thanked for his excellent drafting of the more complex maps displayed in the book. Dr Wolfgang Engel of.... . . 4.1 4.1.1 4.1.2 4.1.3 4.1.4 4.2 Roman Province ~taly): Example from a Continental Arc Setting... . . . . . Ladolam Gold Deposit, Lihir Island, Papua New Guinea . . . . Emperor Gold Deposit, Viti Levu...de la Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . . . . . . . . . . . . . . . . . Bingham...Associations . . . . . . . . . . . Grasberg Copper-Gold Deposit, Indonesia . . . . . . . . Misima Gold Deposit | | | Journal (article/letter/editorial) | porphyry systems (El Salvador, Chile, and Grasberg, Indonesia) was examined to evaluate the potential of...during potassic alteration at El Salvador and Grasberg includes (i) reduction of SO42− in the aqueous...from the intrusive magmas. Keywords: El Salvador, Grasberg, Japan, porphyry Cu deposit, potassic alteration...Cu mineralization in the El Salvador and Grasberg, Indonesia deposits. Then, we present a summary review...zones at El Salvador and Grasberg 2.1 El Salvador In the El Salvador district, at least five intrusive |
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