 | 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 |  | 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...Introduction THE ERTSBERG DISTRICT is located in the mountainous Central Ranges of West Papua (Fig. 1). Pliocene...prospects of the Ertsberg district (modified with permission from unpub. Freeport Indonesia geologic mapping)...mapping). The 40Ar/39Ar biotite ages for the Grasberg Igneous Complex, the phlogopite age of the Kucing Liar |  | | 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) | | accepted after revision 28 October 1993 ) Abstract Indonesia possesses a spectrum of precious- and base-metal...the remainder of the archipelago is related to complex convergence along the northeastern margin of the...the western extension of the major Au-Cu province of Papua New Guinea. North Sulawesi may be a southwestern...continuation of the Philippines (eastern Mindanao) Au-Cu province (Carlile and Kirkegaard, 1985). Mineralization...Sillitoe/Journal of Geochemical Exploration 50 (1994) 1 I 1 Indonesia are constructed, in part, on cratonic crust which |  | | 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...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...dataindicate thatthebulkof theAgin theGunung BijihTimur complex iscontained bybornitc,indicating a partitioning |  | 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)...minerals including halite,sylvite, chalcopyrite, hematite, andanhydrite. Totalsalinity ranges from38 to...containsnaultipleCu-Au Mineralization intheErtsberg district wasdiscovered in 1936 Jaeque DozynotedtheErtsberg |  | | Journal (article/letter/editorial) | | computed tomography studies of Grasberg porphyry Cu-Au ores, Papua, Indonesia J. Richard Kyle & Alison S...gold and related ore minerals in the supergiant Grasberg porphyry Cu–Au deposit. Digital radiographs have...smaller-diameter (≤22-mm) cores of Grasberg ores. Smalldiameter (≤10 mm) cores of the Grasberg stockwork Cu– Au ore...Cu–Au . Mineralogy . Exsolution . Ore processing . Grasberg Introduction High-resolution X-ray computed tomography...mineral processing, ore samples from the supergiant Grasberg Cu– Au porphyry have been studied using HRXCT |  | | 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...g., pyrite and chalcopyrite) and oxides (e.g., hematite and magnetite) yield much information about mineral...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 |  | | 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 |  | | Journal (article/letter/editorial) | | Significance of high temperature fluids and melts in the Grasberg porphyry copper'gold deposit Terrence P. Mernagh...Significance of high temperature fluids and melts in the Grasberg porphyry copper'gold deposit. Chemge (2018), doi:10...Significance of High temperature fluids and melts in the Grasberg porphyry copper-gold deposit. Terrence P. Mernagh*... RI A study of quartz-sulfide veins from the Grasberg Cu-Au deposit has shown that the quartz crystals...However, hypersaline (B2) inclusions had a very complex behaviour and exhibited partial homogenisation |  | | 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 |  | | Report (chapter) | | 1973); or (ii) slow monotonic cooling (or more complex Hydrothermal Ore Deposits 469 nonmonotonic...40Ar/39Ar) and zircon (U-Th)/He ages. Oxide (magnetite, hematite, rutile) (U-Th)/He. Since Fanale and Kulp’s (1962)...Mn-oxides has been primarily aimed at dating magnetite-hematite and base metal vein mineralization (Lippolt and...specularite grains and >90– 160 °C for botryoidal hematite (>10 µm diameter) have been suggested (Bähr et...suggest that the apatite has experienced a more complex history and has been held within the helium partial |  | 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 |  | | 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 | | 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 |  | | Journal (article/letter/editorial) | | Russia, Armenia, Uzbekistan, Kazakhstan, Indonesia, Malaysia, Papua New Guinea and the Philippines. Location...(Kasakhstan); 29 Grasberg (Indonesia); 30 Mamut (Malaysia); 31 Ok Tedi; 32 Panguna (Papua New Guinea); 33...Biga (Philippines) amounts, bornite, magnetite, hematite and occasionally supergene chalcocite and covellite...(ppb) (ppb) (%) Bozshakol + INDONESIA Grasberg* MALAYSIA Mamut/l* Mamut/2* PAPUA NEW GUINEA Ok Tedi/l* Ok...~iiiliE]i~illliiii~ Bozshakol INDONESIA : G r a s b e r g MALAYSIA : IIIIIII 1 Mam ut-| Mamut-2 PAPUA NEW GUINEA: Ok |  | | 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 (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 |  | | 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 |  | | 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 |  | Palacios, C., Herail, G., Townley, B., Maksaev, V., Sepulveda, F., de Parseval, P., Rivas, P., Lahsen, A., Parada, M. A. (2001) THE COMPOSITION OF GOLD IN THE CERRO CASALE GOLD-RICH PORPHYRY DEPOSIT, MARICUNGA BELT, NORTHERN CHILE. The Canadian Mineralogist, 39 (3) 907-915 doi:10.2113/gscanmin.39.3.907 | Journal (article/letter/editorial) | | subvolcanic stock FIG. 1. and hydrothermal breccia complex of middle Miocene age, located in the southernmost...edifice of the Cadillal – Yeguas Heladas volcano complex. K–Ar ages of the volcanic rocks range between...early quartz diorite (Muntean 1998). The porphyry complex intruded early to middle Miocene volcanic rocks...the assemblage biotite, Kfeldspar, magnetite, hematite and quartz, with minor chalcopyrite, tourmaline...stockwork, which also contains biotite, magnetite, hematite and minor gold, chalcopyrite, Kfeldspar and tourmaline |  | | Book (edition) | | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 – 8 June 2020 J.T. VAN GORSEL...GORSEL Bibliography of Indonesia Geology, Ed. 7.1 1 www.vangorselslist.com 6/8/20 LIST OF CONTENTS........................................ 9 I.1. Indonesia Regional Geology.............................................................. 1507 VIII. WEST PAPUA (WEST NEW GUINEA)...................................... 1516 VIII.1. New Guinea General and West Papua ............................................... |  | | 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) |
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