| | Journal (article/letter/editorial) | 145 f 1996) 65-78 Rhenium and molybdenum enrichments in sediments as indicators of oxic, suboxic and...and sulfidic conditions of deposition John Crusius *, Stephen Calve& Thomas Pedersen, David Sage Oceanography...Oceanography Building. Department of Earth and Ocean Sciences, Unicersiq Received 2 I March 1996: revised...than for many other elements, due to the high ratio of [metal],,/[metal],,,,. We present sedimentary Re...MO data from box- and multi-cores spanning a range of redox conditions, from well-oxygenated sites to locations | | | Journal (article/letter/editorial) | compositions of ultramafic xenoliths from Kurose, SW Japan: Implications for contribution of slab-derived...Suzuki b a b Department of Earth and Environmental Sciences, Graduate School of Environmental Studies,...Chikusa-ku, Nagoya 464-8601, Japan Institute for Research on Earth Evolution (IFREE), Japan Agency for Marine-Earth...Science and Technology (JAMSTEC), Yokosuka, 237-0061, Japan Received 14 September 2005; accepted 17 July 2006...reefs near the Eurasian continent and one sample of the host alkali basalt to identify the mantle wedge | | | Journal (article/letter/editorial) | from the Japan Sea Tarun K. Dalaia,*, Katsuhiko Suzukib, Masao Minagawac, Yoshiyuki Nozakia a Ocean Research...University of Tokyo, Nakano-ku 164-8639, Japan Institute for Research on Earth Evolution, Japan Agency for...Science and Technology, Yokosuka 237-0061, Japan c Graduate School of Environmental and Earth Science, Hokkaido...060-0810, Japan b Received 18 November 2003; accepted 14 April 2005 Abstract Concentrations of Re and...composition of Os have been measured in the Japan Sea sediments to assess the response of the Japan Sea to glacialâinterglacial | | | Journal (article/letter/editorial) | Ferromanganese Crusts from Submarine Volcanoes of the Sea of Japan N. V. Astakhova Presented by Academician...crusts with higher Mn content are characteristic of the Central Basin. The Mn/Fe ratio varies within...recovered in the course of dredging the slopes of submarine volcanoes in the Sea of Japan in the first expeditions...carried out by the Department of Marine Expeditions of the Ilâichev Pacific Oceanological Institute. Judging...the content of main ore elements, these crusts differ from crusts of the northwestern Pacific in N 45° | | | Journal (article/letter/editorial) | Re-Os dating of the Kuroko ores from the Wanibuchi Mine, Shimane Prefecture, southwestern Japan YASUTAKA...YASUTAKA T ERAKADO* Department of Human Environmental Sciences, Faculty of Human Development, Kobe University...University, Tsurukabuto 3-11, Kobe 657-8501, Japan (Received November 2, 2000; Accepted April 2, 2001) Re-Os...applied to the Kuroko ores from of the Wanibuchi Mine, southwestern Japan. Two whole-rock Kuroko ores and...data yield an isochron age of 18.44 Âą 0.60 Ma with initial 187 Os/188 Os of 0.621 Âą 0.013. The age is | | Sheen, Alex I., Kendall, Brian, Reinhard, Christopher T., Creaser, Robert A., Lyons, Timothy W., Bekker, Andrey, Poulton, Simon W., Anbar, Ariel D. (2018) A model for the oceanic mass balance of rhenium and implications for the extent of Proterozoic ocean anoxia. Geochimica et Cosmochimica Acta, 227. 75-95 doi:10.1016/j.gca.2018.01.036 | Journal (article/letter/editorial) | Oceanic Mass Balance of Rhenium and Implications for the Extent of Proterozoic Ocean Anoxia Alex I. Sheen...Oceanic Mass Balance of Rhenium and Implications for the Extent of Proterozoic Ocean Anoxia, Geochimica...org/10.1016/j.gca.2018.01.036 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...Oceanic Mass Balance of Rhenium and Implications for the Extent of Proterozoic Ocean Anoxia Alex I. Sheena | | | Journal (article/letter/editorial) | continental margin sediments (N.E. Pacific) â Influence on the accumulation of redox-sensitive trace metals...QuĂŠbec, Canada H3C 3P8 School of Earth and Ocean Sciences, University of Victoria, Victoria, British Columbia...Columbia, Canada V8W 3P6 c Department of Earth and Planetary Sciences, McGill University, Montreal, Quebec...influence the accumulation of redox-sensitive trace metals. Despite the development of suboxic conditions within...within millimeters of the sedimentâwater interface there is little enrichment of Re, U, Cd or Mo in the | | | Journal (article/letter/editorial) | Accepted Manuscript Temporal record of osmium concentrations and 187Os/188Os in organic-rich mudrocks:...Implications for the osmium geochemical cycle and the use of osmium as a paleoceanographic tracer Xinze Lu, Brian...Kendall, B., Stein, H.J., Hannah, J.L., Temporal record of osmium concentrations and 187Os/188Os in organic-rich...Implications for the osmium geochemical cycle and the use of osmium as a paleoceanographic tracer, Geochimica...org/10.1016/j.gca. 2017.06.046 This is a PDF file of an unedited manuscript that has been accepted for | | | Journal (article/letter/editorial) | regulates rhenium deposition in euxinic basins? George R. Helz â, Marvourneen K. Dolor 1 Department of Chemistry...Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, United States a r t i c l e...Keywords: Rhenium Thioperrhenate Euxinic basin Black shale SulďŹde Black Sea a b s t r a c t Rhenium is greatly...process is generally assumed to involve reduction of ReO4â, the principal Re species in seawater, to an...mechanism of reduction has so far defeated efforts to discover it. Here, an alternative mechanism of ďŹxing | | | Journal (article/letter/editorial) | PII S0016-7037(99)00433-0 Comparative behavior of authigenic Re, U, and Mo during reoxidation and subsequent...reduction of Mo in more reducing, sulfidic sediments. This work investigates the behavior of authigenic...during oxidation and long-term burial in the sediments of several turbidites from the Madeira Abyssal Plain...oxidation front over a depth range of 0.5â3 m. The large spread of the Re âburndown peakâ must be kinetically...results imply that any paleoenvironmental significance of authigenic Re will be compromised in low sedimentation | | Siebert, Christopher, McManus, James, Bice, Angela, Poulson, Rebecca, Berelson, William M. (2006) Molybdenum isotope signatures in continental margin marine sediments. Earth and Planetary Science Letters, 241 (3) 723-733 doi:10.1016/j.epsl.2005.11.010 | Journal (article/letter/editorial) | Berelson b a College of Oceanic and Atmospheric Sciences, Oregon State University, 104 Ocean Admin. Bldg., Corvallis...97331-5503, United States b Department of Earth Sciences, University of Southern California, Los Angeles,...range lies between the modern ocean water value (2.3x) and the values typical of Mo adsorbed onto Mn oxides...oxides ( 0.7x F 0.1x). An important finding of this study is the apparent co-variation between the Mo isotope...isotope composition and the accumulation rate of authigenic Mo under reducing conditions. This relationship | | Martynov, Yurii A., Khanchuk, Alexander I., Grebennikov, Andrei V., Chashchin, Alexander A., Popov, Vladimir K. (2017) Late Mesozoic and Cenozoic volcanism of the East Sikhote-Alin area (Russian Far East): A new synthesis of geological and petrological data. Gondwana Research, 47. 358-371 doi:10.1016/j.gr.2017.01.005 | Journal (article/letter/editorial) | Cenozoic volcanism of the East Sikhote-Alin area (Russian Far East): A new synthesis of geological and petrological...Cenozoic volcanism of the East Sikhote-Alin area (Russian Far East): A new synthesis of geological and petrological...doi: 10.1016/j.gr.2017.01.005 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...Cenozoic volcanism of the East Sikhote-Alin area (Russian Far East): A new synthesis of geological and petrological | | | Journal (article/letter/editorial) | Geology 114 (1994) 95-114 Seawater as the source of minor elements in black shales, phosphorites and...Many of the minor elements in seawater today have a concentration-depth profile similar to that of the...enrichment in the deep ocean. The difference between their surface- and deep-ocean values, normalized to...average of measured minor-element :P ratios in marine plankton, although individual analyses of the latter...scatter for a variety of reasons. Despite this scatter in the minor-element analyses of plankton, agreement | | | Journal (article/letter/editorial) | U and Mo in intense denitriďŹcation zone of the Arabian Sea Vineet Goswami â, Sunil K. Singh, Ravi Bhushan...Re U Mo Arabian Sea DenitriďŹcation GEOTRACES a b s t r a c t The concentrations of redox sensitive elements...elements rhenium, uranium and molybdenum have been measured in the suboxic water column of the Arabian...Arabian Sea to determine their response (behavior) to intense oxygen minima and denitrifying conditions in...column. North of 12°N, within the core of the intense oxygen minimum zone (OMZ) of the Arabian Sea, the dissolved | | Hoogakker, B.A.A., Rohling, E.J., Palmer, M.R., Tyrrell, T., Rothwell, R.G. (2006) Underlying causes for long-term global ocean δ13C fluctuations over the last 1.20 Myr. Earth and Planetary Science Letters, 248 (1) 15-29 doi:10.1016/j.epsl.2006.05.007 | Journal (article/letter/editorial) | com/locate/epsl Underlying causes for long-term global ocean δ 13 C fluctuations over the last 1.20 Myr B.A.A...University of Southampton, SO14 3ZH, UK b School of Ocean and Earth Sciences, University of Southampton...surface and deep dwelling foraminifera in all major ocean basins show two distinct long-term carbon isotope...δ13C values until 0.90 Ma, followed by an increase of 0.60â° lasting until 0.50 Ma. The subsequent fluctuation...between 0.50 and 0.25 Ma, followed by an increase of 0.30â° between 0.25 and 0.10 Ma. Here, we evaluate | | | Journal (article/letter/editorial) | SOO16-7037( 97)00101-4 Lithium isotope composition of Quaternary and Tertiary and a global lithium isotope... 1997) Abstract-The lithium isotope composition of thirty-nine foraminifera samples and twenty-one carbonate...spectrometry. Using ocean water as external standard, Lithium isotope variations of about 40%0 have been...well-defined mean lithium isotope composition of + 13%0 relative to ocean water, whereas Tertiary foraminifera...variability of the lithium isotope signature may be interpreted as reflecting shifts in the paleo-ocean water | | | Journal (article/letter/editorial) | A. SCH~~NEN ISSUES and H. L. BARNES:Mechanisms of pyrite and marcasite formation from solution: III...system CdCo3+-CaCoâ+-C02H:O. E. H. OELKERS:Calculation of diffusion coefficients for aqueous organic species...60°C. SNODGRASS:The aqueous dissolution kinetics of J. E. KOLASSA:Confidence intervals for thermodynamic...ELDERFIELD:Redox cycling of rare earth elements in the suboxic zone of the Black Sea. W. E. SEYFRIED,K. DING...equilibria constraints on the chemistry of hot-spring fluids at mid-ocean ridges. J.-R. MOSSMANN,A. C. APLIN | | | Report (issue) | Critical Mineral Resources of the United Statesâ Economic and Environmental Geology and Prospects for...1802 U.S. Department of the Interior U.S. Geological Survey Periodic Table of Elements 1A 8A 1 2...hafnium 178.5 tantalum 180.9 tungsten 183.9 rhenium 186.2 osmium 190.2 iridium 192.2 platinum 195...permanent magnets composed of neodymium-iron-boron. Photograph courtesy of Iberdrola Renewables, Inc....and mechanical components made of beryllium alloys. Photograph courtesy of the U.S. Air Force. Flat-panel | | | Report (issue) | Germanium and Indium Chapter I of Critical Mineral Resources of the United StatesâEconomic and Environmental...1802âI U.S. Department of the Interior U.S. Geological Survey Periodic Table of Elements 1A 8A 1 2...hafnium 178.5 tantalum 180.9 tungsten 183.9 rhenium 186.2 osmium 190.2 iridium 192.2 platinum 195...germanium-based solar power cells. Photograph courtesy of Arzon Solar, LLC. Right, flat-panel display screens...touchscreens coated with indium oxide. Photograph courtesy of CI Systems, Inc. Germanium and Indium By W.C. Pat | | | Book | The Geochemistry of Manganese and Manganese Nodules in the Ocean SEDIMENTOLOGY AND PETROLEUM GEOLOGY...Geochemistry of Manganese and Manganese Nodules in the Ocean G. N. Baturin Institute of Oceanology Academy...Academy of Sciences of the U.S.S.R. D. Reidel Publishing Company A MEMBER OF THE KLUWER ACADEMIC PUBLISHERS...Dordrecht / Boston / Lancaster / Tokyo ⢠Library of Congress Cataloging in Publication Data Baturin...(Gleb Nikolaevich) The geochemistry of manganese nodules in the ocean. (Sedimentology and petroleum geology) | | | Book | The Geochemistry of Manganese and Manganese Nodules in the Ocean SEDIMENTOLOGY AND PETROLEUM GEOLOGY...Geochemistry of Manganese and Manganese Nodules in the Ocean G. N. Baturin Institute of Oceanology Academy...Academy of Sciences of the U.S.S.R. D. Reidel Publishing Company A MEMBER OF THE KLUWER ACADEMIC PUBLISHERS...Dordrecht / Boston / Lancaster / Tokyo ⢠Library of Congress Cataloging in Publication Data Baturin...(Gleb Nikolaevich) The geochemistry of manganese nodules in the ocean. (Sedimentology and petroleum geology) | | | Journal (article/letter/editorial) | Geochimica et Cosmochimica Acta List of Referees, List of Contents, Subject Index, and Author Index Volume...continue to enable us to maintain the high standards of Geochimica et Cosmochimica AC&Z.These individuals...contribution that they have made to the advancement of geochemistry during the past year. In ad~tion, we...who served as Executive Editors when G.F. was out of the country. We also introduce to you at this time...Subscription Manager of the Geochemical Society. All of the above are members of team that has brought | | | Journal (article/letter/editorial) | Acta List of Referees, List of Contents, Subject Index, and Author Index Vokme 55, 1991 EDITORIAL ...continue to enable us to maintain the high standards of Geochimica et Cosmochimica Acta. These individuals...contribution that they have made to the advancement of geochemistry during the past year. In addition, we...who served as Executive Editors when G.F. was out of the country. We also introduce to you at this time...Subscription Manager of the Geochemical Society. All of the above are members of team that has brought | | | Journal (article/letter/editorial) | the Holocene freshâbrackish water transition of the Black Sea Th.F. NaĚglera,T, C. Sieberta, H. LuĚschenb...Institute of Geological Sciences, University of Berne, Switzerland Institute of Chemistry and Biology of the...the Marine Environment, University of Oldenburg, Germany c Biogeochemistry Department, Max Planck Institute...7 March 2005 Abstract Mo isotope data on Black Sea sediments spanning the transition from Pleistocene...taken from a gravity core collected at a water depth of 396 m. Samples deposited under oxic bottom water | | | Journal (article/letter/editorial) | PII S0016-7037(00)00539-1 Reconstructing the rise of recent coastal anoxia; molybdenum in Chesapeake Bay...Department of Chemistry and Biochemistry and Maryland Water Resources Research Center, University of Maryland...50 yr period inadequately characterize the history of seasonal hypoxia and anoxia in Chesapeake Bay, a...eutrophication. Here, we undertake a reconstruction of 20th century oxygen depletion in this estuary using...thirds of the 20th century. In contrast, Mo enrichment has grown during the last two thirds of the century |
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