 | Large, Simon J.E., Quadt, Albrecht von, Wotzlaw, Jƶrn-Frederik, Guillong, Marcel, Heinrich, Christoph A. (2018) Magma Evolution Leading to Porphyry Au-Cu Mineralization at the Ok Tedi Deposit, Papua New Guinea: Trace Element Geochemistry and High-Precision Geochronology of Igneous Zircon. Economic Geology, 113 (1) 39-61 doi:10.5382/econgeo.2018.4543 | Journal (article/letter/editorial) | | Porphyry Au-Cu Mineralization at the Ok Tedi Deposit, Papua New Guinea: Trace Element Geochemistry and High-Precision...porphyry emplacement and Au-Cu ore formation at Ok Tedi, the Earthās youngest giant porphyry-skarn deposit...before selected grains were removed from the sample mount, chemically abraded, spiked, and dissolved for high-precision...magma reservoir, from which the intrusions at Ok Tedi were successively extracted. Inherited zircon populations...porphyries, including the Sydney monzodiorite and Fubilan porphyry, into three time-resolved pulses separated |  | | Journal (article/letter/editorial) | | GRADE DISTRIBUTION OF THE GIANT OK TEDI Cu-Au DEPOSIT, PAPUA NEW GUINEA Michiel Van Dongen,1,2,ā Roberto...Australia Abstract The Ok Tedi porphyry Cu-Au deposit in Papua New Guinea is a world-class mineral...geologically short time span of ~200 k.y. On the mine scale, heterogeneous metal grades (0ā2.5% Cu) reflect...We present a case study of the Ok Tedi Cu-Au deposit (Papua New Guinea) that highlights the relationships...classical models for the origin of such deposits. Ok Tedi is considered one of the worldās largest Au-rich |  | 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 CuāAu deposit, Papua New Guinea. Lithos, 114 (3) 282-292 doi:10.1016/j.lithos.2009.09.003 | Journal (article/letter/editorial) | | and rapid formation of the Ok Tedi porphyry CuāAu deposit, Papua New Guinea M. van Dongen a,ā, R.F. Weinberg...intermediate intrusive complex of the Ok Tedi area in Papua New Guinea. This area is part of a Late MioceneāPliocene...results combined with existing KāAr results, constrain the formation of the Ok Tedi deposit to < 0.5 Myr. Oxygen...crystallisation temperatures, such as used in the ArāAr and Kā Ar method. ā Corresponding author. Tel.: +61 7 3365...analysis on samples from the Ok Tedi CuāAu deposit. Our results show that the Ok Tedi magmatic rocks are extremely |  | | Journal (article/letter/editorial) | | samples from the giant Ok Tedi porphyry copper-gold deposit, Papua New Guinea, and found that REEs were...introduce the geology of the giant Ok Tedi porphyry Cu-Au deposit, Papua New Guinea, and establish the likely...Background of the Ok Tedi Deposit The Ok Tedi deposit is situated in western Papua New Guinea (Fig. 1) close...located south of the axis of the east-westātrending Papua New Guinean orogen. Deformation in the orogen has...northern margin of the Australian plate on which Ok Tedi is situated (Hill et al., 2002). The fold-and-thrust |  | | Journal (article/letter/editorial) | | IntrusiveRocksandPorphyryCopperOccurrences of the PapuaNew Guinea-Solomon IslandsBegion: A Reconnaissance Study D...and younger intrusive igneousrocks from the Papua New Guinea-SolomonIslands region, representingbarren...(principally potassium)permitsrecognitionof low K, normal K, and high K calc-alkalinesuiteshaving <0.7 percentK20...percentK20 at 62 percentSiO2, respectively. High K and normal K suitesoccur in the Australian Continental Block...whole range of suite chemistriesoccursin the New Guinea Mobile Belt (continentalmargin) and Outer Melanesianisland-are |  | | Journal (article/letter/editorial) | | GRADE DISTRIBUTION OF THE GIANT OK TEDI Cu-Au DEPOSIT, PAPUA NEW GUINEAāA DISCUSSION Peter J. Pollardā ...picture of copper and gold grade distribution at Ok Tedi based on diamond drill hole and blast hole information...present, and porphyrystyle mineralization within the Fubilan monzonite porphyry because it is encapsulated within...silicified siltstone. It is also argued that the Fubilan monzonite porphyry is an altered equivalent of...observations of the geology and mineralization at Ok Tedi that reveal a very different picture of the relationships |  | | Journal (article/letter/editorial) | | PorphyryCopper Depositsin the New GuineaHighlands 1ā¢. W. PAGE AND IAN McDoUGALL Abstract K-Ar and Rb-Sr ages are...porphyry coppermineralizationin the Highlands of Papua New Guinea. The igneousrocks associated with thesedepositsare...far discovered in Papua New Guinea occursin the west at Mount Fubilan, near the Ok Tedi River, where the...relativelyyouthfultectonicsettingof the mineral depositsin the New Guinea region was emphasizedby Thompsonand Fisher (1967)...intrusiverockswhich are an importantfeatureof the geologyof New Guinea, especiallyin the Highlands. In most areas s |  | | Journal (article/letter/editorial) | | andBarrenIntrusions of theWesternHighlands,PapuaNew Guinea D. R. MASON Abstract Electron probemajor elementanalysesare...ting and barren intrusionsin the Western Highlands,Papua New Guinea. Amphibole crystals from mineralized...intrusions from the Western Highlands trendsin ferromagnesian of PapuaNew Guinea,part of the southwest...forms the mountainous backbone of mainland Papua New Guinea. It consistsof volcanic and vol- canogen...batholiths, theFriedaRiverComplex, andtheOk Tedi (Mount Fubilan)Complex (Fig. 1). Extensive fieldsurveys |  | | Journal (article/letter/editorial) | | British Columbia, the Philippines, Sulawesi, Papua New Guinea, Sabah and Puerto Rico. Gold is normally present...Bou(Jo(nvillels. DIZON, 15. CABANG KIRI, Sulgwes( MARIAN, 16. OK TEOI, PQpua-NewGuinea 50 ZC Ā®5 S O -1(30 IO0-1SO...deposits. Copper grades are hypogene except at Ok Tedi (16) where important supergene enrichment has taken...molybdenum present in peripheral annuli, and Ok Tedi, Papua New Guinea, are reported to possess significant molybdenum...Alumbrera in the Faral16n Negro district, Catamarca province, northwest Argentina, an oval dacite porphyry |  | | Journal (article/letter/editorial) | | GRADE DISTRIBUTION OF THE GIANT OK TEDI Cu-Au DEPOSIT, PAPUA NEW GUINEAāA REPLY Michiel van Dongen,1,ā ...Pollardās main comment is that his observations at Ok Tedi imply a āvery different picture of the relationships...breccia zones within and on the margins of the Fubilan monzonite porphyry, and we lumped together the...visualization of the two main composite stocks (the Fubilan monzonite porphyry and the Sydney monzodiorite)...point raised relates to our contention that the Fubilan monzonite porphyry and Sydney monzodiorite are |  | | Journal (article/letter/editorial) | | detailedexaminationof space-timerelationshipsat the E1 Salvador mine, Chile, Gustarson and Hunt (1975) describedthe complex...DEPOSITS WESTERN PACIFIC ISLANDS OF THE AND SOUTH- AUSTRALIA },It. Fubilan (Ok Tedi), Papua Nexv Guinea...Guinea, looking southxvest. The scars are drill sites and helicopterlanding pads. Photographby XV. V...V. Hewitt, Ok Tedi Project Geologist. MAJOR FACTORS OF PORPHYRY posit,mustrest on assumptions madeaboutthe...porphyrycopperdepositsin island-arcsettingsas stoun,Taysan,and Ok Tedi. As the largestprescomparedwith westernhemispherecontinentalset- |  | | Journal (article/letter/editorial) | | Uzbekistan, Kazakhstan, Indonesia, Malaysia, Papua New Guinea and the Philippines. Location and names of...(Indonesia); 30 Mamut (Malaysia); 31 Ok Tedi; 32 Panguna (Papua New Guinea); 33 Biga (Philippines) amounts...o o o o ~ -~= q:~ ~:: ~ .~ ~ -Ā¢- ~:~ ~ ~ K a,o~o ~ ~, ~, :~ -=.= ' , ,~, o o ~ :~ ... >, > , x ~ ; x x x d.--tx,--tx ; x x K x x x K x x ' K ~x dxx ~ xx,-t.-txxxx ~x k3 '.~g=o.o...Grasberg* MALAYSIA Mamut/l* Mamut/2* PAPUA NEW GUINEA Ok Tedi/l* Ok Tedi/2* Panguna/1 + Panguna/2 + PHILIPPINES |  | | Journal (article/letter/editorial) | | Prospect,Papua New Guinea G. WATMUFF Abstract Copper mineralizationat Yandera is associatedwith low-K tho...detailed geological and alteration mapping, Papua New Guinea Central Highlands is located completedin 1974...arc. 829 830 G. I/VA TMUFt ā¢ NEW I 'ā¢' PAPUA '%' 'ā¢ ā¢ xā¢ GUINEA studyare. ā¢ ā¢ ā¢. o BISMARK...53 CaO 4.30 4.77 2.53 3.77 5.69 1.12 Na20 Kā¢O 4.62 2.33 5.09 1.15 5.70 1.33 5.69 0.70 4.62...100.29 99.95 99.79 100.07 !:FeOx/MgO FesOo/FeO K=O/Na20 CIPW 1.91 0.88 0.50 1.41 0.90 0.23 2.42 |  | | Journal (article/letter/editorial) | | copper-poorpotassiumsilicate alteration carrying abundantK-feldspar occupiesan area in the interior of a relatively...of the assemblagequartz-K- Teniente (Howell and Molloy, 1960) (Fig. 2) feldspar-sericite-chlorite (LowellandGuilbert...take on an increasingim- spectively. At Santa Rita, New Mexico, Nielsen portanceat the expenseof potassiumsilicatealtera-...:::::::::::::::::::::: + + + + + + + + + + + + 4- 4- 4- 4-ā¢ + ā¢K[i+ + + t J[Jā¢jā¢Jā¢ !i, ā¢i ā¢;'.:.: i i !::::::::::...ā¢;ā¢1- ā¢ r:.:-:-:-:.:ā¢ KK L. ā¢:I:I:[ 1:':':'.7ā¢+ K +El..,., i + rtā¢ [-2:/ā¢ ā¢< ā¢< ā¢:':':':'., iā¢ \iā¢; |  | | Report (Issue volume) | | + 4, Mineral Fe # ā of Australia andā¢ Papua New Guinea ... Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows an aerial view...the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies...Resources Development Centre, Port Moresby, Papua New Guinea The Australasian Institute of Mining and...Mines ā 1968 1968 and Papua New Ed. C.L. Knight 1974 1975 and Papua New Eds D.M. Traves and D. |  | | Journal (article/letter/editorial) | | supergeneenrichmentof porphyrycopperdeposits.We utilize a new program developedto modelsimultaneously advectivesolutetransportin...supergeneenrichmentsystemsat Butte, Montana,andOk Tedi, locatedin westernPapuaNew Guinea,areusedto providegeochemical, lithologic...sourceregionor leachedzone University, P.O. Box 6666, New Haven, Connecticut 06511. 036I-0I28/89/920/506-2353...Montana, and the Ok Tedi porphyry coppergold depositlocatedin westernPapuaNew Guinea to constraininitial...samplesfrom thisdepositby Cunningham(1984). The Ok Tedi weatheringsystem(cf. Bamford, 1972) is important |  | | Journal (article/letter/editorial) | | alteration). Fluid evolution paths leading to low K+, Na+, and Cu+ versus H+ ion activity ratios promote...Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...porphyries in island arcs tend to have higher N a / K wholerock ratios and lower initial 87/86Sr ratios...Batong-Buhay 12. Far South East 13. Atlas Papua New-Guinea 14. Panguna Lawrence and Savage (1975); Eastoe...Safford-Kennecott Butte Copper Canyon 32. Bingham Luzonite SAI K SI SI SI SI SAI SAI SP 35. La Verde 36. Cananea |  | | Report (issue) | | study of the Questa porphyry molybdenum deposit in New Mexico suggests that the ore fluid was probably derived... 2005), central Iran (Shahabpour, 1999), and New Guinea (Gow and Walshe, 2005). Local Porphyry copper...Sunnyside deposits in the Northern Patagonia Mountains of āā 7 Arizona (Green and others, 1998; Berger...(1968) found that the pyrite content at Santa Rita, New Mexico, increases from irregular zones with <1 wt...gangue silicate and oxide minerals are quartz, K-feldspar, biotite, muscovite (sericite), magnetite, chlorite |  | Lu, Y.-J., Kerrich, R., Kemp, A. I. S., McCuaig, T. C., Hou, Z.-Q., Hart, C. J. R., Li, Z.-X., Cawood, P. A., Bagas, L., Yang, Z.-M., Cliff, J., Belousova, E. A., Jourdan, F., Evans, N. J. (2013) Intracontinental Eocene-Oligocene Porphyry Cu Mineral Systems of Yunnan, Western Yangtze Craton, China: Compositional Characteristics, Sources, and Implications for Continental Collision Metallogeny. Economic Geology, 108 (7) 1541-1576 doi:10.2113/econgeo.108.7.1541 | Journal (article/letter/editorial) | | Eocene-Oligocene Porphyry Cu Mineral Systems of Yunnan, Western Yangtze Craton, China: Compositional Characteristics...School of Earth and Environment, University of Western Australia, Crawley, WA 6009, Australia 2 Institute...Characterization and Analysis, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009...Macquarie University, Sydney, NSW 2109, Australia 9 Western Australian Argon Isotope Facility, Department...postcollisional intracontinental setting in western Yunnan, western Yangtze craton, China. The Yaoāan monzonite |  | | Journal (article/letter/editorial) | | Recent reference QdiCA 80 No K Yes Yes No No Lin Qmon KCA 39 Yes K No Yes No Sk, CR, SH Lin...Lin Dae KCA 8 Yes K Yes Yes No LS Caira et al. 1995 Babcock et al. 1995 Guilbert 1995 259 ...23 Yes IA-P-K Yes Yes Yes No Flores 1993 224 IA(?) Lin Qmon KCA -440 Yes P-K Yes Yes No...Yes K Yes Yes No No Newcrest Mining Staff 1996 Clark 1990 368 Cont No Mon KCA 1.2 No K No...Mdi KCA 3.3-3.0 Yes K Yes Yes No Sk, CR 353 IA Lin QdiCA 5.1^.9 Yes K-IA Yes Yes Yes LS |  | | Journal (article/letter/editorial) | | Geology of Mineral Deposits of Australia and Papua New Guinea (in two volumes), edited by F.E. Hughes. Australasian...Australia (scale 1 : 5 million ), one for Papua New Guinea ( 1 : 2.5 million). The maps have a geological...and reinterpret a sample picked from a museum or a mine site closed fifty years ago at any time, but it...reflected in the type of deposits described. Take the Western Australian shield as an example: it was "mainly...Archaean gneiss and granite-greenstone domains of Western Australia. The following deposits are of special |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | reflects proximity to a steep scarp intersecting the western breccia complex margin. Stable isotope paleoaltimetry...Inspiration (Az) Toquepala (Pe) Cerro Colorado (Cl) Ok Tedi (PNG) El Abra (Cl) Mocoa (Co) Boyongan (Ph) La...Colombia, NM = New Mexico (USA), Pe = Peru, Ph = Philippines, PNG = Papua New Guinea. Minorco-Anglo...sedimentary cover. This hole encountered 366 m of K silicatealtered diorite breccia, grading 0.8 percent...Eastern Cordillera), the Maniayao highlands, and the Western Range (Fig. 2). An elongate depression defined |  | | Journal (article/letter/editorial) | | Geochronology of the YanderaPorphyry Copper Deposit,Papua New Guinea J. NIGELGRANTANDRICHARDL. NIELSEN Abstract...coppermineralizationand associated biotite-orthoclase alteration. K-Ar age dates suggestthat coppermineralizationis genetically...large,low-gradeporphyry Pacificregionsuchas Mt. Fubilan (BamÅord, and Panguna (Fountain, 1972). It lies...systemlocatedin the central highlandsoÅ PapuaNew Guinea. It possesses characteristics and plutonichost... 1158 .1.NIGELGRANTANDRICHARD L. NIELSEN _ā¢_ NEW IRELANDā¢__ā¢ I .T, FALM7NFR,ÅDā¢ i' OKTEDI ā¢.ā¢ . |  | LeFort, D., Hanley, J., Guillong, M. (2011) Subepithermal Au-Pd Mineralization Associated with an Alkalic Porphyry Cu-Au Deposit, Mount Milligan, Quesnel Terrane, British Columbia, Canada. Economic Geology, 106 (5) 781-808 doi:10.2113/econgeo.106.5.781 | Journal (article/letter/editorial) | | Associated with an Alkalic Porphyry Cu-Au Deposit, Mount Milligan, Quesnel Terrane, British Columbia, Canada...ETH Zurich, ZĆ¼rich, Switzerland Abstract At the Mount Milligan Cu-Au porphyry deposit, Quesnel terrane...mineralization. Geologic Setting Regional geology The Mount Milligan Cu-Au porphyry deposit is located in the...Jurassic magmatic arc complex, form part of the western North American continental margin (Nelson and Bellefontaine...monzonite and pyroxenite (Lang et al., 1995). The Mount Milligan deposit is an example of an alkaline porphyry |  | | Journal (article/letter/editorial) | | PALEOPROTEROZOIC PRECURSOR TO THE LARAMIDE PORPHYRY COPPER PROVINCE Richard H. Sillitoe,1,ā Robert A. Creaser,2 Richard...(Late Cretaceous-early Tertiary) porphyry copper province of southwestern North America as previously presumed...island-arc setting and are now part of the Yavapai province, which was assembled and accreted to the Archean...slightly older VMS deposits shows that the Laramide province of southwestern North America first developed...at least part of the Laramide porphyry copper province. Similar spatial associations between inferred |
|
