| 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,ā ROGER G. TAYLOR...magmatic and hydrothermal micas from the Grasberg Igneous Complex range from 3.33 Ā± 0.12 to 3.01 Ā± 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 Ā± 0.12ā3...06ā3.06 Ā± 0.03 Ma), and a post-Kali intrusion and Grasberg mineralization cycle (3.06 Ā± 0.03 and 3.01 Ā± 0 | | | Journal (article/letter/editorial) | in the Grasberg giant porphyry CuāAu deposit, Ertsberg (Gunung Bijih) mining district, Papua, Indonesia...in the Grasberg giant porphyry CuāAu deposit, Ertsberg (Gunung Bijih) mining district, Papua, Indonesia...in the Grasberg giant porphyry CuāAu 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 | | | Journal (article/letter/editorial) | Taylor Paragenesis of the Grasberg CuāAu deposit, Irian Jaya, Indonesia: results from logging section...2001 Abstract The Grasberg CuāAu 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-Dalamāpre-MGI (Main Grasberg Intrusion), post-MGIāpre-Kali, and post-Kali, | | 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,ā 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 | | 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,ā 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...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 | | | Journal (article/letter/editorial) | Pliocene Intrusions in the Gunung Bijih (Ertsberg) Mining District, Irian Jaya, Indonesia: Major- and Trace-Element...Pliocene Intrusions in the Gunung Bijih (Ertsberg) Mining District, Irian Jaya, Indonesia: Major- and Trace-Element...Pliocene Intrusions in the Gunung Bijih (Ertsberg) Mining District, Irian Jaya, Indonesia: Major- and Trace-Element...in the Gunung Bijih (Ertsberg) Mining District of Irian Jaya (western New Guinea), Indonesia. Several...of the Ertsberg Intrusion. All but the Big Gossan deposit are related genetically to the Ertsberg Intrusion | | Henley, Richard W., Brink, Frank J., King, Penelope L., Leys, Clyde, Ganguly, Jibamitra, Mernagh, Terrance, Middleton, Jill, Renggli, Christian J., Sieber, Melanie, Troitzsch, Ulrike, Turner, Michael (2017) High temperature gasāsolid reactions in calcāsilicate CuāAu skarn formation; Ertsberg, Papua Province, Indonesia. Contributions to Mineralogy and Petrology, 172 (11) doi:10.1007/s00410-017-1413-6 | Journal (article/letter/editorial) | calcāsilicate CuāAu skarn formation; Ertsberg, Papua Province, Indonesia Richard W. Henley1 Ā· Frank J. Brink2...Abstract The 2.7ā3 Ma Ertsberg East Skarn System (Indonesia), adjacent to the giant Grasberg Porphyry Copper...previously recognized at Ertsberg), and (b) sulfation of anorthite to anhydrite. These sulfation reactions...from contact metamorphic garnet to form vein anhydrite necessarily results in Fe-enrichment of wallrock...young, 2.7ā3.0 Ma, Ertsberg East Skarn System (EESS) deposit, alongside the giant Grasberg porphyry copper | | | Journal (article/letter/editorial) | Pliocene Intrusions in the Gunung Bijih (Ertsberg) Mining District, Irian Jaya, Indonesia: Petrography and Mineral...Pliocene Intrusions in the Gunung Bijih (Ertsberg) Mining District, Irian Jaya, Indonesia: Petrography and Mineral...Pliocene Intrusions in the Gunung Bijih (Ertsberg) Mining District, Irian Jaya, Indonesia: Petrography and Mineral...within the Gunung Bijih (Ertsberg) Mining District in Irian Jaya (western New Guinea), Indonesia. Several...skarn ore has been delineated or produced from the district. Most of these skarns are associated with a quartz | | 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,Sampoerā¢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)...percentNaC1+ KC1.Fluidinclusions in quartzand anhydrite associated withretrograde alteration homogenize...containsnaultipleCu-Au Mineralization intheErtsberg district wasdiscovered in 1936 Jaeque DozynotedtheErtsberg | | | Book (volume) | photograph: Upper benches o fth e Grasberg open pit, Papua, Indonesia, 1999. Photograph by T M Porter......... 287 ļ¼ G rasbec^ Porphyry Cu-Au Deposit PapuaĀ» In d o n esia:1 .Magmatic History John T' Paterson...313 ļ¼ ļ¼ 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 Districtļ¼N orthern Chile Glertton J. Masterman, David R | | | Journal (article/letter/editorial) | 2005; Maryono et al., 2018). These arcs form a complex boundary between the Eurasian, Pacific, and Indian-Australian...Myanmar in the northwest, through the Philippines, Indonesia, New Guinea, and the volcanic island chains of...porphyry, Papua New Guinea) or are close to commencing production (e.g., Tumpangpitu, Indonesia), increasing...despite average grades it is now only second to Grasberg in terms of total contained Au (Figs. 2, 3; Sykora...of the Gosowong Goldfield on Halmahera Island, Indonesia (Clark and Gemmell, 2018) shows that it is among | | | Journal (article/letter/editorial) | Teniente in Chile, Bingham in the USA, and Grasberg in Indonesia, the metals must have been derived from...similar structural analysis of the Ertsberg Mining District in Indonesia (west New Guinea). He discovered...Teknologi Bandung, Jl. Ganesa 10, Bandung 40132, Indonesia. ISSN 0020-6814 print/ISSN 1938-2839 online Ā©...supergiant CuāAu Grasberg deposit (Sapiie and Cloos 2013). In both Chuquicamata and Grasberg, most geologists...al. 1998; McInnes et al. 1999). In the case of Grasberg, there are remarkable constraints on the timing | | | Journal (article/letter/editorial) | 7ā°). The Ī“D values of late amphibole are more complex, with magmatic values (ā77 to ā78ā°) 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 50Ā° Papua New Guinea | | | Journal (article/letter/editorial) | Deposit, Texas, USA, and the Ertsberg-Grasberg Cu-Au District, NU Papua, Indonesia to aid in vein paragenesis...quartz, zircon, diamond, RI corundum, apatite, anhydrite, fluorite, carbonates, etc. (e.g., Gƶtze et al...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 | | | 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) | Australia Panguna PNG OkTedi PNG Grasberg Indonesia Batu Hijau Indonesia Santo Tomas II Philippines Far...clearly Grasberg, Bingham and Panguna, all containing > 7001 of gold (Figure 3). However, Grasberg and Far...containing LARGEST CIRCUM-PACIFIC GOLD DEPOSITS Grasberg ā¢ 1.2- 1.0- 0.8I Far Southeast o ā¢ 0.6- Bingham...contain > 200 t of gold. Note the pre-eminence of Grasberg and Far Southeast grades. ā¢8 10 1000 100 ...la Alumbrera Refugio Cadia Hill Panguna Ok Tedi Grasberg Batu Hijau 10 11 12 13 14 15 16 17 18 19 Santo | | | Journal (article/letter/editorial) | Three locations in the Trans-Pecos Magrnatic Province, Texas, U.S.A., demonstrate this hydrothermal...zirconolite, occur in skarn in the Ertsberg District of Irian Jaya, Indonesia. Unlike in Texas, related igneous...alkalic and F-rich igneous systems, mobility at Ertsberg may have been promoted by sulfate complexing....Trans-Pecos Texas, U.S.A., and the Ertsberg District, Irian Jaya, Indonesia, and from the literature. Then...therefore mobility of Zr. 2. Trans-Pecos Magmatic Province, Texas Magmatism in Trans-Pecos Texas occurred | | | 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 copperāgold ore. Bright streaks emanate...quickly while maintaining ļ¬delity 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 CuāAu deposit, the predicted average...is 19.0 g/cm3, based on an average ļ¬neness of Grasberg native gold (Rubin and Kyle, 1997). Gold grains | | | Book | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the RĆo Blanco-Los Bronces District, Central Chile: Development of Worldās Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Ā± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...N. Moreto, AndrĆ© 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 BĆ¼ttner.... . . . . . . . . . . . . . . . . . 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 | | | 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 BroncesRĆo 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 22Ā° A AL C M E ALT O Regional- and District-Scale Characteristics 0361-0128/98/000/000-00 | | | Book | Geology of the Kucing Liar Ore Body, Irian Jaya, Indonesia. Sugeng Widodo, Noris Belluz, Nur Wiwoho, Bowo.................... 61 ļ¼ The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M...Agua Rica Porphyry Cu-Mo-Au Depositļ¼Catamarca 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 ZĆ¼rich...thanked for their excellent drafting of the more complex maps displayed in this book. Dr. Annett BĆ¼ttner.... . . . . . . . . . . . . . . . . . 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 | | Graham, S, Pearson, N, Jackson, S, Griffin, W, O'Reilly, S.Y (2004) Tracing Cu and Fe from source to porphyry: in situ determination of Cu and Fe isotope ratios in sulfides from the Grasberg CuāAu deposit. Chemical Geology, 207 (3) 147-169 doi:10.1016/j.chemgeo.2004.02.009 | Journal (article/letter/editorial) | Cu and Fe isotope ratios in sulfides from the Grasberg CuāAu deposit S. Graham a,*, N. Pearson a, S....three igneous intrusions that make up the Grasberg Igneous Complex (GIC) and associated skarn deposits range...igneous sources. The Cu and Fe isotope data from the Grasberg porphyry and skarn sulfides show that transition...Keywords: Cu isotopes; Fe isotopes; Laser ablation; Grasberg porphyry * Corresponding author. Department of...from the Grasberg Cu ā Au porphyry and its associated skarn deposits. The Grasberg Igneous Complex (GIC) |
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