 | 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 |  | | 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 . . . . . . . . . . . . . . . . . . . . . |  | 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 |  | | Journal (article/letter/editorial) | | Pb–Zn–Cu–Au–Ag–Te mineralization on western Milos Island, Aegean Volcanic Arc, Greece: Mineralogical, geological...Tellurides Western Milos Island Aegean Volcanic Arc a b s t r a c t Milos Island contains several epithermal...Reviews 53 (2013) 159–180 1. Introduction Milos Island, located in the southern Aegean Sea, is part of...Tombros et al., 2007; Voudouris et al., 2011). Milos Island is one of the most densely mineralized areas in...(Plimer, 2000). Metallic mineralization on Milos Island was the subject of several mineralogical and geochemical |  | 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 |  | Marumo, Katsumi, Urabe, Tetsuro, Goto, Akiko, Takano, Yoshinori, Nakaseama, Miwako (2008) Mineralogy and Isotope Geochemistry of Active Submarine Hydrothermal Field at Suiyo Seamount, Izu-Bonin Arc, West Pacific Ocean. Resource Geology, 58 (3) 220-248 doi:10.1111/j.1751-3928.2008.00059.x | Journal (article/letter/editorial) | | of Active Submarine Hydrothermal Field at Suiyo Seamount, Izu–Bonin Arc, West Pacific Ocean Katsumi Marumo1...caldera on the summit of the Suiyo Seamount in the Izu–Bonin Island Arc, south of Japan. This deposit...front of an island arc. The mineralization and hydrothermal alteration below the 300 × 150-m area of active...2–9 m below the sea floor. Drilling beneath the area of active venting recovered a sequence of altered...Fe-sulfides, anhydrite, barite, montmorillonite, chlorite/montmorillonite mixed-layer minerals, mica, and |  | 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) | | transformed to nm-thick smectitic flakes of the montmorillonite-beidellite series a dissolution and reprecipitation...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) |  | | Journal (article/letter/editorial) | | characteristics of the deposit. These data contribute to a new interpretation for evolution of the Peak Hill deposit...geochemically similar to some modern intra-oceanic island arc lavas (Wyborn 1992). They have primitive radiogenic...composed of five crudely concentric zones over an area at least 1,200 m long and 800 m wide (Fig. 4). Masterman...dominant phase (50 to 80 vol.%), with abundant montmorillonite (10 to 30 vol.%), halloysite (<20 vol.%) and...g., Desmos caldera, Gemmell et al. 1999; conical seamount, (Petersen et al. 2002) where they display |  | | Book | | appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...work in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland.... 5.3.2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . ... 5.3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems of the Biga...2 Geothermal Systems of the Taupo Volcanic Zone, New Zealand . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Environmental Studies, Binghamton University, Binghamton, New York 13902-6000, U.S.A. 2 Department of Geological...Wilson 1980) and are similar to data for Na-montmorillonite (e.g., Glaeser and Méring 1968). The presence...for Na-saturated to 10.59 Å for Mg-saturated montmorillonite with no interlayer water. In a b Figure...12.5 or 15 Å, referred to as “M” or sodic montmorillonite. This is shown by the thin solid line in Figure...°C, which was identified as smectite, sodic montmorillonite, or an interstratification of chlorite with |  | Miyoshi, Youko, Ishibashi, Jun-ichiro, Faure, Kevin, Maeto, Kotaro, Matsukura, Seiya, Omura, Akiko, Shimada, Kazuhiko, Sato, Hiroshi, Sakamoto, Takeaki, Uehara, Seiichiro, Chiba, Hitoshi, Yamanaka, Toshiro (2013) Mg-rich clay mineral formation associated with marine shallow-water hydrothermal activity in an arc volcanic caldera setting. Chemical Geology, 355. 28-44 doi:10.1016/j.chemgeo.2013.05.033 | Journal (article/letter/editorial) | | of Geological Resources, GNS Science, Lower Hutt, New Zealand c Department of Earth Sciences, Graduate...J. Fein Keywords: Hydrothermal alteration Montmorillonite Saponite Kerolite Pore fluid chemistry Isotope...centimeters below the seafloor (cmbsf) and montmorillonite throughout the core below 55 cmbsf. Vertical...sediment layer. Formation temperatures of the montmorillonite were estimated to be 118–163 °C, based on oxygen...oxygen isotope thermometry. Formation of the montmorillonite is attributed to hydrothermal interaction between |  | | Report (issue) | | Sediments andtheGeodynamic Evolution of Western Pacific Island Arcs Herv• Cambray,ManuelPubellier,LaurentJolivet...ntleReservoirs Beneaththe CentralNew Hebrides Island Arc AnthonyJ. Crawford,L. Briqueu,C. Laporte,and...community. The spatial and temporal evolution of island arcs is discussedby Arculus et al., Clift, and...backarc basins (New Hebrides: Crawford et Intense land and marine studies of the island arcs The middle...hematite found in metabasiteclastsentrained in Conical seamountprovidesdirect evidenceof incipient bl |  | | Journal (article/letter/editorial) | | deposits (Fig. 1). Also notable, they occur in an area that is beyond the known limits of the northern...of significant gold resources in the California area (Fig. 2), which include the La Bodega, La Mascota...The California-Vetas mining district comprises an area of about 12 by 12 km around the towns of Vetas and...centuries and the mining and exploration history of the area is summarized below on the basis of accounts given...Artisanal mining is still active in the region. The area was explored intermittently by the Anaconda Company |  | | Book (volume) | | London New York Oxford Paris San Diego San Francisco Singapore Sydney Tokyo NEW ZEALAND 1 NEW ZEALAND...Institute of Geological and Nuclear Sciences, Dunedin, New Zealand ß 2005, Elsevier Ltd. All Rights Reserved...and ridges (Figure 1). The three main islands of New Zealand (North, South, and Stewart) make up the largest...wider area of continental crust in the New Zealand region (Figure 1) is about one-third the area of on-land...and is commonly referred to as Zealandia. On-land New Zealand contains a wide variety of Phanerozoic rocks |  | | Journal (article/letter/editorial) | | precipitates leads to punctuated growth, creation of new vents, and the collapse and dissolution of existing...consists of a 20 meter-high by 340 m diameter conical mound that formed in a local depression on the...oxides and minor quartz, sphalerite, pyrite, montmorillonite (nontronite), calcite, anhydrite, feldspar...volcanichosted polymetallic massive sulphide deposit, New South Wales, Australia. Mineralium Deposita 39,822-844...Ga continental margin back-arc, felsic caldera province with diverse Zn-Pb-Ag(Cu-Au. sulfide and Fe oxide |  | | Book | | granted by Frontiers is automatically updated to the new version. When exercising any right under the CC-BY...Frontiers is catapulting scholarly publishing into a new generation. What are Frontiers Research Topics? Frontiers...findings and historical advances in a hot research area! Find out more on how to host your own Frontiers...United Kingdom Dawn Cardace, University of Rhode Island, United States Citation: Daniel, I., Zahirovic...Understanding Degassing Pathways Along the 1886 Tarawera (New Zealand) Volcanic Fissure by Combining Soil and Lake |  | | Book (volume) | | ACADEMIC PRESS Amsterdam Boston Heidelberg London New York Oxford Paris San Diego San Francisco Singapore...Transport Processes and Biogeochemistry, pp. 4 43. New York: Oxford University Press. Dietrich WE (1982)...1626. Friedlander SK (1977) Smoke, Dust and Haze. New York: Wiley Interscience. Heezen BC and Hollister...Hollister CD (1971) The Face of the Deep, ch. 9. New York: Oxford University Press. Hill PS and McCave IN (2001)...Transport Processes and Biogeochemistry, pp. 78 103. New York: Oxford University Press. Leeder MR (1999) Sedimentology |  | | Report (volume) | | Stable Isotope Geochemistry , In terms of new technology, new sub-disciplines, and numbers of researchers...microprobes, and computer automation. The impact of new technology has differed by discipline. Some areas...Geochemistry is being reborn by new good ides, it is still being nurtured by new technology. The organization...recrystallization of preexisting phases or crystallization of new phases (synthesis) during the experiment. Both procedures...kinetic effects than those requiring the growth of new phases. In contrast to this view, Sharp and Kirschner |  | | Conference Proceedings (Volume) | | integration for interpretive bedrock mapping in the Giyani area (South Africa) .. .................................. 494 Cornel E.J. de Ronde Alteration in the area of the Kristineberg VHMS deposit, Skellefte district...Pinto & Ricardo Fonseca Mineralogy, textures and new sulphur isotope data of the Cerro de Maimón VMS deposit...mobility within the upper Tyrone arc, Northern Ireland: identifying VMS-prospective stratigraphic horizons...and exploration for VHMS deposits, Kristineberg area, Skellefte District, Sweden ................... |  | | Book | | advertising or promotional pw·poses, for creating new collective works, or for resale. For such copying...Tt most likely came fro1n the bonanza East Dorne area which was discovered in l 9 l 0. It consists of...329 Ni-Cu-(PGE) Deposits in the Raglan Area, Cape Smith Belt, New Quebec C.M Lesher .....................Metallogeny of the Bathurst Mining Camp, Northern New Brunswick . Wayne D. Goodfellow . . . . . . . . ...Prospective Metallogenic Settings of the Grenville Province Louise Corriveau, Serge Perreault, and Anthony |  | | Book | | heavyelement-enriched matter to the interstellar gas from which new stars are formed. The mass fraction of our solar...achieved in this regard as a consequence of a wealth of new information of cosmic abundances—spectroscopic properties...clouds and galaxies at high redshifts—pouring in from new groundand space-based observatories. Given that,...enrich the interstellar media of galaxies, from which new stars are born. A brief review of the mechanisms...the meteorites in which the grains are found. This new field of astronomy has grown to an extent that not |
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