 | Petersen, S., Herzig, P. M., Hannington, M. D., Jonasson, I. R., Arribas, A. (2002) Submarine Gold Mineralization Near Lihir Island, New Ireland Fore-Arc, Papua New Guinea. Economic Geology, 97 (8) 1795-1813 doi:10.2113/gsecongeo.97.8.1795 | Journal (article/letter/editorial) | | Gold Mineralization Near Lihir Island, New Ireland Fore-Arc, Papua New Guinea SVEN PETERSEN, PETER M....mineralization have been recovered from the top of Conical seamount, a shallow (1,050-m water depth) submarine...km south of Lihir island, Papua New Guinea. Grab samples from the summit of Conical seamount contain the...veins at Conical seamount are distinct from sea-floor massive sulfide deposits and represent a new style...proximity of Conical seamount to the giant Ladolam epithermal gold deposit on nearby Lihir island also raises |  | | Journal (article/letter/editorial) | | Gold Mineralization: Conical Seamount and the Ladolam Gold Deposit, Papua New Guinea J. BRUCE GEMMELL,†...Abstract Conical seamount is a submarine alkali basalt volcano situated 10 km south of Lihir Island in the...the Tabar-Feni island chain, Papua New Guinea. Polymetallic (Zn-Pb-Ag-Au-As-Sb) veins, pyritic stockwork...altered rocks discovered on the summit of Conical seamount represent a unique example of submarine gold...in the crater of an alkali stratovolcano on Lihir Island. Portions of the epithermal mineralization and |  | | Book (edition) | | Control Number: 2015947403 Springer Cham Heidelberg New York Dordrecht London © Springer International Publishing...mineralization worldwide, which is reflected in numerous new case studies and research papers that have been published...Edition in 2000. This new updated and enlarged Fourth Edition incorporates new data and references from... Russia, and Turkey, including new maps and sections and v vi new plates of high-grade gold-copper...deposits hosted by potassic igneous rocks. Not only the new edition does incorporate the latest literature on |  | 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) | | Minifie Ore Zone: Ladolam Gold Deposit, Lihir Island, Papua New Guinea JACQUELINE L. BLACKWELL,† DAVID R....volcanosedimentary strata (part of an alkalic composite volcanic island), (2) a porphyry-style breccia dike, and (3) epithermal-style...is located on the tropical island of Lihir in the South Pacific Ocean. Lihir is part of the 250km-long...250km-long, NW-trending, Tabar-Lihir-Tanga-Feni alkali volcanic 150 o E 500 km Pacific Plate 0 Ontong Java Plateau... Kilinailau North Bismarck Plate Manus Island New Ireland Tabar Manus Basin INDONESIA Introduction |  | | Book (edition) | | mineralization worldwide, which is reflected in numerous new case studies and research papers that have been published...Edition in 2016. This new updated and enlarged Fifth Edition incorporates new data and references from...Canada, Chile, China, Iran and the USA, including new maps and sections and additional colour plates of...major deposits hosted by potassic igneous rocks. The new edition does not only incorporate the latest literature.... . . . . . . . . . . . . . . . 3.2.3 Oceanic (Island) Arc . . . . . . . . . . . . . . . . . . . . . |  | Park, Sung-Hyun, Lee, Sang-Mook, Kamenov, George D., Kwon, Sung-Tack, Lee, Kyeong-Yong (2010) Tracing the origin of subduction components beneath the South East rift in the Manus Basin, Papua New Guinea. Chemical Geology, 269 (3) 339-349 doi:10.1016/j.chemgeo.2009.10.008 | Journal (article/letter/editorial) | | beneath the South East rift in the Manus Basin, Papua New Guinea Sung-Hyun Park a,⁎, Sang-Mook Lee b,⁎, George...a c t The Manus Basin to the northeast of Papua New Guinea is an actively spreading/rifting back-arc...Manus-Kilinailau trench on the Pacific-plate side and the active New Britain trench on the Solomon-plate side. Spreading/rifting...in the SER lava is also quite similar to other island arc lavas, suggesting that substantial amount of...published data from New Britain Arc (NBA) and Tabar–Lihir–Tanga–Feni (TLTF) island chain. The volcanism |  | | Journal (article/letter/editorial) | | Timor–Tanimbar Island chain, eastern Indonesia, and the world's youngest coesite-bearing eclogite, Papua New Guinea...The geology and metamorphism of the TTMB on each island are summarized below, mainly following Kaneko et...The youngest A-type blueschist belt 2.1.1. Timor Island Four major tectonostratigraphic units can be distinguished...metamorphic rocks. The metamorphic rocks occupy a large area in the central and northern part of Timor (Audley-Charles...blocks in the Aileu area of East Timor (Aileu and Lolotoi complex) and in the Mutis area of central West |  | Melekestseva, Irina Yu., Maslennikov, Valery V., Tret’yakov, Gennady A., Nimis, Paolo, Beltenev, Victor E., Rozhdestvenskaya, Irina I., Maslennikova, Svetlana P., Belogub, Elena V., Danyushevsky, Leonid, Large, Ross, Yuminov, Anatoly M., Sadykov, Sergey A. (2017) Gold- and Silver-Rich Massive Sulfides from the Semenov-2 Hydrothermal Field, 13°31.13′N, Mid-Atlantic Ridge: A Case of Magmatic Contribution?. Economic Geology, 112 (4) 741-773 doi:10.2113/econgeo.112.4.741 | Journal (article/letter/editorial) | | and tonalites dredged on sea floor in the Semenov area, which could be a potential source of Au-rich magmatic...typical of hydrothermal sulfide fields hosted by island-arc and back-arc structures (e.g., JADE field,...dredged ~10 km south from the Semenov massive sulfide area (Fig. 1). The composition of the fresh basalts varies...03'W) is situated in the northwestern part of a seamount at a depth of 2,500 to 2,600 m and is associated...JADE Oceanic volcanoes Axial Seamount Brother Palinuro Conical Seamount Marginal basins Sulfides of Bransfield |  | | Book | | Polymetallic Nodules Of the International Seabed Area Prepared by: Office of Resource and Environmental...Polymetallic Nodules of the International Seabed Area ii Published in Jamaica 2004 by the International...polymetallic nodules of the International Seabed Area : proceedings… p. ; ill., maps ; cm. ISBN: 976-610-647-9...Marine and Coastal Sciences, Rutgers University, New Jersey, USA Chapter 2* Seafloor Massive Sulphide...Report on the Data and Information Requirements of Papua New Guinea’s Seafloor Massive Sulphide Deposits. |  | | Journal (article/letter/editorial) | | Zambian Copperbelt—C.J. von der Heyden and M.G. New 1241 The dissolution of high-FeO olivine rock from...mélange of the “Kurosegawa belt” in the Isumi-Tomochi area, Kumamoto Prefecture, central Kyushu —Makoto Saito...Németh, and Z. Hajnal The Sask Craton and Hearne Province margin: seismic reflection studies in the western...and origin of granitoid rocks in the Davin Lake area, Rottenstone Domain, Trans-Hudson orogen, northern...Henry, and Mike A. Hamilton Tectonic implications of new SHRIMP and TIMS U-Pb geochronology of rocks from |  | Melekestseva, Irina, Kotlyarov, Vasiliy, Tret’yakov, Gennadiy, Shilovskikh, Vladimir, Khvorov, Pavel, Belogub, Elena, Beltenev, Victor, Filippova, Kseniya, Sadykov, Sergey (2022) The Heavy-Metal Fingerprint of the Irinovskoe Hydrothermal Sulfide Field, 13°20′ N, Mid-Atlantic Ridge. Minerals, 12 (12) 1626 doi:10.3390/min12121626 | Journal (article/letter/editorial) | | 200 fracture zones in a summit area of the southeastern slope of seamount 13◦ 200 N at a water depth of...of 2700–2850 m (Figure 1). The seamount 13◦ 200 N is an oceanic core complex (OCC) in the form of a smooth...collected together with massive sulfides in the area of the Irinovskoe HSF. The 230 Th/U age of massive...structure and geological relationships in the HSF area after [22] (an approximate position of the of structure...structure and geological relationships in the HSF area after [22] (an approximate position of the hydrothermal |  | Maekawa, Hirokazu, Yamamoto, Koshi, Ueno, Tomoko, Osada, Yukihisa, Nogami, Noriko (2004) Significance of Serpentinites and Related Rocks in the High-Pressure Metamorphic Terranes, Circum-Pacific Regions. International Geology Review, 46 (5) 426-444 doi:10.2747/0020-6814.46.5.426 | Journal (article/letter/editorial) | | serpentinite in the Sanbagawa belt and from Chamorro Seamount, Mariana forearc, may suggest widespread metasomatism...Carbonate and silicate chimneys were found at Conical, Pacman, and South Chamorro seamounts (Fryer et...fluids from the summit drill samples from Conical Seamount suggest that fluids were generated during...peridotites, drill cores from Hole 778A at Conical Seamount during ODP Leg 125 contain 2 to 5 cm fragments...found in dredged samples from Torishima Forearc Seamount during the KH87-3 cruise, Ocean Research Institute |  | Tamblyn, R., Zack, T., Schmitt, A.K., Hand, M., Kelsey, D., Morrissey, L., Pabst, S., Savov, I.P. (2019) Blueschist from the Mariana forearc records long-lived residence of material in the subduction channel. Earth and Planetary Science Letters, 519. 171-181 doi:10.1016/j.epsl.2019.05.013 | Journal (article/letter/editorial) | | serpentine mud “volcano” forms the South Chamorro Seamount and was successfully drilled by ODP during Leg...were also discovered. U–Pb dating of zircon and rutile from one of these blueschist clasts give ages of...that the material erupted from the South Chamarro Seamount may be sampling far greater depths within the...is marked a to b . Location of South Chamorro Seamount is indicated in black arrow. Modified from Fryer...(2006). b) 3D bathymetric image of South Chamorro Seamount, indicated ODP drill site location after Savov |  | | Journal (article/letter/editorial) | | 1988; Gill and Whelan, 1989; Begg and Gray, 2002). A new trench (Vanuatu trench) was established on the western...Flint, 1995). Magmatic compositions changed from island-arc tholeiite and calc-alkaline andesite to shoshonite...2). Geology of the Tuvatu Area The oldest geologic unit in the Tuvatu area is the 12 to 26 Ma Nadele...constitutes approximately 60 percent of the 1-km2 deposit area (Hatcher, 1998) and consists of andesitic to basaltic...high zone along the eastern margin of the deposit area (Hatcher, 1998). The Nadele Breccia was intruded |  | Pabst, Sonja, Zack, Thomas, Savov, Ivan P., Ludwig, Thomas, Rost, Detlef, Tonarini, Sonia, Vicenzi, Edward P. (2012) The fate of subducted oceanic slabs in the shallow mantle: Insights from boron isotopes and light element composition of metasomatized blueschists from the Mariana forearc. Lithos, 132. 162-179 doi:10.1016/j.lithos.2011.11.010 | Journal (article/letter/editorial) | | t r a c t Serpentine muds from South Chamorro Seamount (SCS), drilled during ODP Leg 195 at Site 1200...35 μg/g) and with δ11B values of − 6 ± 4‰. These new data are consistent with isotopically heavy B being...such as those from the Catalina Island in California and Syros Island in Greece (e.g., Bebout, 1995; Bebout...large forearc-situated seamounts such as Big Blue, Conical and South Chamorro seamounts (Fryer et al., 2006)...clasts are recovered from the South Chamorro Seamount, with Conical, Pacman and Big Blue Seamounts having less |  | | Journal (article/letter/editorial) | | systematics of slab £uids as inferred from a serpentine seamount, Mariana forearc Laurie D. Benton a;b; *, Je¡rey...Serpentinite clasts and muds erupted from Conical Seamount, Mariana forearc, show substantial enrichment...B-rich pore fluids that are upwelling through the seamount. If the trends of decreasing N11 B with slab depth...N11 B of the slab-derived fluids (+13x) at Conical Seamount. Simple mixtures of a B-rich fluid with a...Boron (B) abundance and isotopic variations in island arc magmas of the western Paci¢c de¢ne a trend |  | | Journal (article/letter/editorial) | | America and Australia. If we endeavour to make the new discoveries necessary to maintain supply of metals...(Daly et al., 1998), the rocks in the Challenger area appear to have largely escaped this younger reworking...in quartz are scarce although randomly oriented rutile needles are common and rare green Zn-spinel and...et al., 2005). In modern back-arc settings (Papua New Guinea, Okinawa etc.), epithermal (hot-spring) and...Identifying coeval magmatic activity in the Challenger area or in the vicinity of the hydrothermally altered |  | Giorgetti, Giovanna, Monecke, Thomas, Kleeberg, Reinhard, Hannington, Mark D. (2006) Low-temperature hydrothermal alteration of silicic glass at the PACMANUS hydrothermal vent field, Manus basin: an XRD, SEM and AEM-TEM study. Clays and Clay Minerals, 54 (2) 240-251 doi:10.1346/ccmn.2006.0540209 | Journal (article/letter/editorial) | | field in the eastern part of the Manus Basin, Papua New Guinea (Binns and Scott, 1993; Paulick , 2004; Binns...fluids (at ~6ëC) has been observed in the Snowcap area that is located several hundred meters to the southwest...located at the southwestern fringes of the Snowcap area (Binns and Scott, 1993; Binns , 2002). et al. et...observations prior to sampling showed that the sampling area in the western part of the vent site (Figure 1)...divergence slit allowing the irradiation of a constant area of the rotated standard random powder mounts. A |  | de Ronde, C. E. J., Hannington, M. D., Stoffers, P., Wright, I. C., Ditchburn, R. G., Reyes, A. G., Baker, E. T., Massoth, G. J., Lupton, J. E., Walker, S. L., Greene, R. R., Soong, C. W. R., Ishibashi, J., Lebon, G. T., Bray, C. J., Resing, J. A. (2005) Evolution of a Submarine Magmatic-Hydrothermal System: Brothers Volcano, Southern Kermadec Arc, New Zealand. Economic Geology, 100 (6) 1097-1133 doi:10.2113/gsecongeo.100.6.1097 | Journal (article/letter/editorial) | | System: Brothers Volcano, Southern Kermadec Arc, New Zealand C. E. J. DE RONDE,† Institute of Geological...and Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand M. D. HANNINGTON, Department of Earth Sciences...Atmospheric Research, P.O. Box 14-901, Wellington, New Zealand R. G. DITCHBURN, A. G. REYES, Institute...and Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand E. T. BAKER, Pacific Marine Environmental...and Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand J. E. LUPTON, Pacific Marine Environmental |  | | Journal (article/letter/editorial) | | on regional scales as continental rifts open and new ocean basins form. The process of seawater incursion...(including stratiform intrusions) of ancient oceanic island arcs and/or oceanic crust, the nature of plate...field occurrence in the Woodsreef serpentinite of New South Wales, Australia, as an example of the distribution...peridotites of stratiform igneous intrusives, Papua New Guinea ophiolite, peridotites dredged from many localities...initiation of seafloor spreading and the formation of new lithosphere at mid-ocean ridges. The nature of the |  | Verbaas, Jacob, Thorkelson, Derek J., Milidragovic, Dejan, Crowley, James L., Foster, David, Daniel Gibson, H., Marshall, Daniel D. (2018) Rifting of western Laurentia at 1.38 Ga: The Hart River sills of Yukon, Canada. Lithos, 316. 243-260 doi:10.1016/j.lithos.2018.06.018 | Journal (article/letter/editorial) | | sills are over 500 m thick and over 200 km long. New U-Pb dates of 1382.15 ± 0.39 Ma and 1382.14 ± 0.36...2017), and Antarctica (Goodge et al., 2008). Precise new U-Pb zircon ages were obtained from the Hart River...Geological context The Hart River sills crop out over an area of approximately 180 km × 80 km in northern Yukon...Three U-Pb zircon dates on the sills from area 1 and area 2 (Fig. 1) have been published: 1385.8 ± 1...Ma (Furlanetto et al., 2013), and (2) growth of rutile at 1383 ± 7 Ma in the Slab Volcanics (Thorkelson |  | Groves, D. I., Goldfarb, R. J., Robert, F., Hart, C. J. R. (2003) Gold Deposits in Metamorphic Belts: Overview of Current Understanding,Outstanding Problems, Future Research, and Exploration Significance. Economic Geology, 98 (1) 1-29 doi:10.2113/gsecongeo.98.1.1 | Journal (article/letter/editorial) | | there appears more promise at the terrane to province scale where there are greater indications of common...accretionary or collisional orogenies have added new continental crust and/or thickened existing continental...(3) uplift and erode these with the generation of new sedimentary basins. Gold-bearing deposits can be...Sb (e.g., Wiluna, Western Australia; Hillgrove, New South Wales, Australia; Sarylakh, Russia), and As...ABUNDANT (?) 35 30 (?) RARE (?) North China New England, Australia COMMON North Queensland 25 |  | Ichiyama, Yuji, Tsujimori, Tatsuki, Fryer, Patricia, Michibayashi, Katsuyoshi, Tamura, Akihiro, Morishita, Tomoaki (2021) Temporal and spatial mineralogical changes in clasts from Mariana serpentinite mud volcanoes: Cooling of the hot forearc-mantle at subduction initiation. Lithos, 384. 105941pp. doi:10.1016/j.lithos.2020.105941 | Journal (article/letter/editorial) | | inferred to be almost the same as that of AST Seamount. The timing of the metamorphism of the Mariana...phengite-rich metasomatic rock from CNL Seamount. Recent in-situ zircon and rutile U-Pb dating for an amphibolite...deposits underlying the distal site (U1498) on FTG Seamount give an approximate age of about dynamics and...(ODP) expeditions (Leg 125 and 195) conducted at Conical (CNL) and South Chamorro (SCH) Seamounts. Studies...clasts, amphibolite clasts were recovered from SCH Seamount; those clasts have hornblende with thin Na amphibole |  | | Book (edition) | | ...................... 1507 VIII. WEST PAPUA (WEST NEW GUINEA)............................................................ 1516 VIII.1. New Guinea General and West Papua ..................................................... 2127 IX.10. SW Pacific (incl. New Caledonia)....................................................... 2140 IX.11. Papua New Guinea (East New Guinea main island) .......................................................... 2210 IX.12. Papua New Guinea (Bismarck Sea, Solomon Sea, Woodlark Basin) |  | | Journal (article/letter/editorial) | | found in peridotites recovered from the Raijin, Conical, Twin Peaks, Big Blue, Celestial, and South Chamorro...surface. Blueschist-facies rocks recovered from the Conical, Twin Peaks, and South Chamorro seamounts have...Peaks Seamount was amphibolite. The clasts contain metamorphic pargasite, Al-rich epidote and rutile, which...diagram indicate the recovered rock samples. SMT = seamount. し，島弧の火成活動に関係して 30% 程度部分溶融した溶け D'Antonio and...the Mariana forearc for this study. D = diapiric seamount; FS = fault scarp. れ，結果として Fe に富むブルーサイトが形成されることか |
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