 | M�ller, D., Franz, L., Petersen, S., Herzig, P. M., Hannington, M. D. (2003) Comparison between magmatic activity and gold mineralization at Conical Seamount and Lihir Island, Papua New Guinea. Mineralogy and Petrology, 79 (3) 259-283 doi:10.1007/s00710-003-0007-3 | Journal (article/letter/editorial) | | and gold mineralization at Conical Seamount and Lihir Island, Papua New Guinea D. Müller1, L. Franz2 ,...submarine Conical Seamount, located about 10 km south of the giant Ladolam gold deposit, Lihir Island, reveal...reported from the modern seafloor. Lavas from Conical Seamount are characterized by high K2O contents, high...from oceanic (island) arc-settings. The primitive character of the rocks from Conical Seamount implies a...contrasts with the more evolved rocks forming Lihir Island. Geochemical as well as mineral chemical data |  | | Journal (article/letter/editorial) | | formation: Examples from Lihir Island and Conical seamount, Papua New Guinea George D. Kamenova,T, Michael...February 2005 Abstract Lihir Island, part of the Tabar–Lihir–Tanga–Feni island chain in the SW Pacific...offshore at Conical seamount in 1998 during RV SONNE cruise bSO133Q. The seamount and the island are composed...found on Lihir. Sr isotopic analyses of mineralized samples from the island and the seamount suggest that...thick sequence of marine sediments underlying the island. High-precision Pb isotopic analyses conducted |  | Brandl, Philipp A., Hannington, Mark D., Geersen, Jacob, Petersen, Sven, Gennerich, Hans-Hermann (2020) The submarine tectono-magmatic framework of Cu-Au endowment in the Tabar-to-Feni island chain, PNG. Ore Geology Reviews, 121. 103491pp. doi:10.1016/j.oregeorev.2020.103491 | Journal (article/letter/editorial) | | framework of Cu-Au endowment in the Tabar-to-Feni island chain, PNG Philipp A. Brandl, Mark D. Hannington...framework of Cu-Au endowment in the Tabar-to-Feni island chain, PNG, Ore Geology Reviews (2020), doi: https://doi...framework of Cu-Au endowment in the Tabar-to-Feni island chain, PNG Philipp A. Brandl1*, Mark D. Hannington1... Abstract The Southwest Pacific region, and Papua New Guinea in particular, is spectacularly endowed with...deposit on Lihir Island in the Tabar-Lihir-Tanga-Feni (TLTF) island chain, northeast of New Ireland. Its setting |  | | Journal (article/letter/editorial) | | magmatism in an island arc environment: study of lavas and sub-arc xenoliths from the Tabar–Lihir–Tanga–Feni...i island chain, Papua New Guinea George D. Kamenov Æ Michael R. Perfit Æ Paul A. Mueller Æ Ian R. Jonasson...xenoliths indicate that although the mantle wedge in the area was extensively metasomatized, it did not significantly...geochemical characteristics of the lavas in the area. G. D. Kamenov (&) M. R. Perfit P. A. Mueller...continental and island arc settings is related to the lowering of melting Abstract The Tabar–Lihir–Tanga–Feni |  | Renno, A. D., Franz, L., Witzke, T., Herzig, P. M. (2004) THE COEXISTENCE OF MELTS OF HYDROUS COPPER CHLORIDE, SULFIDE AND SILICATE COMPOSITIONS IN A MAGNESIOHASTINGSITE CUMULATE, TUBAF SEAMOUNT, PAPUA NEW GUINEA. The Canadian Mineralogist, 42 (1) 1-16 doi:10.2113/gscanmin.42.1.1 | Journal (article/letter/editorial) | | A MAGNESIOHASTINGSITE CUMULATE, TUBAF SEAMOUNT, PAPUA NEW GUINEA AXEL D. RENNO§ AND LEANDER FRANZ Institut...t cumulate from the TUBAF Seamount, near Lihir Island, in Papua New Guinea. The cumulate formed less...clinoatacamite, ore-forming processes, TUBAF Seamount, Papua New Guinea. SOMMAIRE Nous décrivons un exemple...magnésiohastingsite provenant du guyot de TUBAF, près de l’île de Lihir, en Papouasie – Nouvelle Guinée. Le cumulat se serait...magma chamber of the TUBAF Seamount, Bismarck Archipelago, Papua New Guinea. The sudden recharge of this |  | | Journal (article/letter/editorial) | | ultramafic xenoliths from the TUBAF Seamount (Bismarck Microplate, Papua New Guinea) Leander Franz a,⁎, Rolf L...isotope geochemistry Bismarck Archipelago/Papua New Guinea a b s t r a c t Petrologic, geochemical and...veins from the TUBAF Seamount in the Bismarck Archipelago NE of Papua New Guinea reveal different styles...overprinting. The first xenolith, a clinopyroxene–poor spinel lherzolite, was part of the depleted upper mantle...The second xenolith is a clinopyroxene-dominated spinel olivine websterite that formed as a magmatic cumulate |  | | 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 |  | | 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 . . . . . . . . . . . . . . . . . . . . . |  | Müller, Daniel, Kaminski, Klaus, Uhlig, Stephan, Graupner, Torsten, Herzig, Peter M., Hunt, Steve (2002) The transition from porphyry- to epithermal-style gold mineralization at Ladolam, Lihir Island, Papua New Guinea: a reconnaissance study. Mineralium Deposita, 37 (1) 61-74 doi:10.1007/s00126-001-0230-y | Journal (article/letter/editorial) | | epithermal-style gold mineralization at Ladolam, Lihir Island, Papua New Guinea: a reconnaissance study Received: 10...resource at Ladolam (>1,300 metric tons of gold), Lihir Island, resulted from the transition of an early-stage...1007/s00126-001-0230-y. Keywords Alkaline Æ Gold Æ Ladolam Æ Lihir Island Æ Porphyry–epithermal transition Electronic...+49-3731-392610 S. Hunt Lihir Gold Limited, P.O. Box 789, Port Moresby, Papua New Guinea Introduction The...gold deposit on Lihir Island in the Bismarck Archipelago, north-east of Papua New Guinea (Fig. 1). Ladolam |  | | Journal (article/letter/editorial) | | mantle is abundantly sampled as xenoliths in ocean island magmas. Its occurrence has potentially important...this contribution, we compare ultra-refractory spinel harzburgite xenoliths from ocean islands with peridotites...1. Major element variations of ultra-refractory spinel harzburgites (group OI1-u) from ocean islands....proportion of mantle xenoliths sampled by ocean island volcanism (OI1 peridotites) has major element and...subduction peridotites to compare ultrarefractory ocean island xenoliths and peridotites representing oceanic |  | | Journal (article/letter/editorial) | | near-fractional melting, 15–25% melting in the spinel field, which is confirmed by a HREE melting model...overlying mantle-wedge peridotites by precipitating new phases as amphiboles, ⁎ Corresponding author. Department...high-P conditions are accompanied by the formation of new metasomatic minerals such as secondary clinopyroxenes...petrography The metaperidotites from the Happo-O'ne area, which is situated in the northeastern part of the...the Hida marginal tectonic zone on Honshu Island in central Japan, form a serpentinite mélange (Khedr |  | | Journal (article/letter/editorial) | | using fO2–Cr# and Ga–Ti–FeIII systematics in chrome–spinel Sarah A.S. Dare a,⁎, Julian A. Pearce a, Iain McDonald...ophiolite a b s t r a c t The accessory mineral chrome–spinel, [(Mg,Fe) (Cr,Al,Fe)2O4], is well-established as...correcting electron microprobe data with Mössbauer spinel standards, and gallium (Ga) obtained by Laser Ablation-ICP-MS...fingerprinted if they share a similar history of olivine– spinel subsolidus re-equilibration as the peridotites... 1. Introduction The accessory mineral, chrome–spinel (or chromite), is wellestablished as a useful, |  | | Journal (article/letter/editorial) | | overlain by Late Cretaceous-Paleocene sediments. New whole-rock geochemistry of the variably serpentinized...and progressive depletion along with increase in spinel Cr# (MOR to fore arc). The cumulate gabbros have...compositions were probably modified by extraction of island arc tholeiitic (IAT) and possibly boninitic (BON)...Neo-Tethys east Anatolia–Iran ophiolite belt. This area is a key point to study the possible connection...Hakari suture zone. INTERNATIONAL GEOLOGY REVIEW New investigations in the Caucasus and east Turkey areas |  | Bénard, A., Arculus, R.J., Nebel, O., Ionov, D.A., McAlpine, S.R.B. (2017) Silica-enriched mantle sources of subalkaline picrite-boninite-andesite island arc magmas. Geochimica et Cosmochimica Acta, 199. 287-303 doi:10.1016/j.gca.2016.09.030 | Journal (article/letter/editorial) | | sources of subalkaline picrite-boninite-andesite island arc magmas A. Bénard, R.J. Arculus, O. Nebel, D...sources of subalkaline picrite-boninite-andesite island arc magmas, Geochimica et Cosmochimica Acta (2016)...sources of subalkaline picrite-boninite-andesite island arc magmas Authors: A. Bénard 1,*, R.J. Arculus1...data for pristine, mantle-derived, lava-hosted spinel-bearing harzburgite and dunite xenoliths and associated...(Stern, 2002). The magmas generated annually in island arcs are second in volume only to those of mid-ocean |  | | 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. |  | Murata, K., Maekawa, H., Yokose, H., Yamamoto, K., Fujioka, K., Ishii, T., Chiba, H., Wada, Y. (2009) Significance of serpentinization of wedge mantle peridotites beneath Mariana forearc, western Pacific. Geosphere, 5. 90-104 doi:10.1130/ges00213.1 | Journal (article/letter/editorial) | | outer forearc basement, which is composed of both island arc and oceanic crust-mantle rocks. A zone of dome-shaped...is rarely found in peridotites recovered from Conical, Big Blue, Celestial, and South Chamorro Seamounts...serpentinite seamounts, Conical Seamount in the Mariana forearc and Torishima Forearc Seamount in the Izu-Bonin...seeping from the chimneys at the summit of Conical Seamount suggests that the fluids were derived from...the cores recovered at the southern flank of Conical Seamount suggest a blueschist facies metamorphism beneath |  | Zhang, Long, Sun, Wei-dong, Zhang, Zhaofeng, An, Yajun, Liu, Fang (2019) Iron isotopic composition of supra-subduction zone ophiolitic peridotite from northern Tibet. Geochimica et Cosmochimica Acta, 258. 274-289 doi:10.1016/j.gca.2019.04.031 | Journal (article/letter/editorial) | | in orthopyroxene and from -0.141‰ to 0.054‰ in spinel. Coexisting minerals fall on a line with a slope...significantly negative iron isotopic fractionation between spinel and olivine contradicts with most previous constraints...constraints, which may be ascribed to Cr substitution in spinel. Bulk rock harzburgites have 56Fe ranging from...ophiolite complexes, high-pressure metamorphic rocks, island-arc volcanic rocks and granitic plutons, Silurian...(ol), orthopyroxene (opx), and minor amounts of spinel (spl) and clinopyroxene (cpx). They display an |  | Deschamps, Fabien, Guillot, Stéphane, Godard, Marguerite, Chauvel, Catherine, Andreani, Muriel, Hattori, Kéiko (2010) In situ characterization of serpentinites from forearc mantle wedges: Timing of serpentinization and behavior of fluid-mobile elements in subduction zones. Chemical Geology, 269 (3) 262-277 doi:10.1016/j.chemgeo.2009.10.002 | Journal (article/letter/editorial) | | a c t The Tso Morari serpentinites in the Ladakh area, northwest Himalaya, originated from the forearc...serpentinites from the Tso Morari region (Ladakh area, northwest Himalaya; Guillot et al., 2000, 2001)...subduction complex of the eastern part of Ladakh area (northwest Himalaya, India) records the intra-oceanic...Ir-type platinum group elements (PGE). High XCr in spinel (0.76–0.83). High 87Sr/86Sr (up to 0.730) and low...Chakrabarti and Basu (2006). Lherzolite lens from Kohistan area representing pre arc Indian lithospheric mantle |  | | 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 |  | | Journal (article/letter/editorial) | | serpentinite seamounts, Conical Seamount in the Mariana forearc and Torishima Forearc Seamount in the Izu–Bonin...anomalies. Both sets of peridotites have olivine–spinel equilibration temperatures that are low compared...very different origins. Harzburgites from Conical Seamount are characterized by calculated oxygen fugacities...ridge basalt (MORB) peridotites. Dunites from Conical Seamount contain small amounts of clinopyroxene, orthopyroxene...contrast, harzburgites from Torishima Forearc Seamount give calculated oxygen fugacities between FMQ |  | | 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...by cordierite, garnet, K-feldspar, and brown Zn-spinel. The major difference between proximal lithologies...oriented rutile needles are common and rare green Zn-spinel and F-apatite inclusions have been encountered...ferromagnesian minerals (e.g., garnet, cordierite, biotite, spinel) are evident (e.g., MgO vs. Al2O3 and Ti vs. SiO2; |  | Pearce, J. A., Barker, P. F., Edwards, S. J., Parkinson, I. J., Leat, P. T. (2000) Geochemistry and tectonic significance of peridotites from the South Sandwich arc-basin system, South Atlantic. Contributions to Mineralogy and Petrology, 139 (1) 36-53 doi:10.1007/s004100050572 | Journal (article/letter/editorial) | | peridotites from the South Sandwich forearc region provide new evidence for the evolution of the South Sandwich...reacting melt that is transitional between MORB and island arc tholeiite. The South Sandwich peridotites have...similar petrogenetic history to those from Conical Seamount in the Mariana forearc in the sense that both...together with the presently active South Sandwich island arc and its forearc. SAN is bounded in the east...forearc about 100 km east of the active volcanic arc island of Zavodovski. The forearc here is narrow, probably |  | Fryer, Patricia, Wheat, C. Geoffrey, Williams, Trevor, Kelley, Christopher, Johnson, Kevin, Ryan, Jeffrey, Kurz, Walter, Shervais, John, Albers, Elmar, Bekins, Barbara, Debret, Baptiste, Deng, Jianghong, Dong, Yanhui, Eickenbusch, Philip, Frery, Emanuelle, Ichiyama, Yuji, Johnston, Raymond, Kevorkian, Richard, Magalhaes, Vitor, Mantovanelli, Simone, Menapace, Walter, Menzies, Catriona, Michibayashi, Katsuyoshi, Moyer, Craig, Mullane, Kelli, Park, Jung-Woo, Price, Roy, Sissmann, Olivier, Suzuki, Shino, Takai, Ken, Walter, Bastien, Zhang, Rui, Amon, Diva, Glickson, Deborah, Pomponi, Shirley (2020) Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 378 (2165) 20180425 doi:10.1098/rsta.2018.0425 | Journal (article/letter/editorial) | | Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life...Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life...Science and Technology of China, Hefei, Anhui Province, People’s Republic of China 11 Key Laboratory...State Oceanic Administration, Hangzhou, Zhejiang Province, People’s Republic of China 12 Department of Environmental...Marine and Atmospheric Sciences, State University of New York, Stony Brook, NY, USA 25 IFP Energies Nouvelles |  | TAMAYO, Rodolfo A., YUMUL, Graciano P., MAURY, René C., POLVÉ, Mireille, COTTEN, Joseph, BOHN, Marcel (2001) Petrochemical Investigation of the Antique Ophiolite (Philippines): Implications on Volcanogenic Massive Sulfide and Podiform Chromitite Deposits. Resource Geology, 51 (2) 145-164 doi:10.1111/j.1751-3928.2001.tb00088.x | Journal (article/letter/editorial) | | Abstract: The Antique ophiolite, located in Panay island (west-central Philippines), corresponds to several...chemistry intermediate between those of MORB and island arc basalt (IAB). The residual upper mantle sequence...chromitite deposit, peridotite, ophiolite, Panay (island), Philippines 145 146 R. A. TAMAYO, Jr., G... Strike-slip fault Fig. 1 Sketch map of Panay island showing the geological units discussed in the text...1984). The Antique ophiolite, located in Panay island (westcentral Philippines), is known to host several |  | | Journal (article/letter/editorial) | | serpentinites from Conical seamount in the Mariana forearc and S isotope data for Torishima seamount in the Izu–Bonin...δ34S values of sulfide in serpentinites on Conical Seamount (− 6.7‰ to 9.8‰) result from metasomatism...sulfur from the slab to the mantle wedge. We present new oxygen isotope data for pelagic sediments in the...serpentinite seamounts, Conical seamount in the central Mariana forearc and Torishima Seamount on the inner trench...slope of the Izu–Bonin forearc (Fig. 1) [16]. Conical seamount is 20 km in diameter by 1.5 km high and lies |
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