Search Results - "Charlou, J L"

Evidence for intense REE scavenging at cold seeps from the Niger Delta margin by Bayon, G., Birot, D., Ruffine, L., Caprais, J.-C., Ponzevera, E., Bollinger, C., Donval, J.-P., Charlou, J.-L., Voisset, M., Grimaud, S.

“…For many trace elements, continental margins are the location of intense exchange processes between sediment and seawater, which control their distribution in…”
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Heat, volume and chemical fluxes from submarine venting: A synthesis of results from the Rainbow hydrothermal field, 36°N MAR by German, C.R., Thurnherr, A.M., Knoery, J., Charlou, J.-L., Jean-Baptiste, P., Edmonds, H.N.

“…High-temperature hydrothermal activity occurs in all ocean basins and along ridge crests of all spreading rates. While it has long been recognized that the…”
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Seafloor facies related to upward methane flux within a Giant Pockmark of the Lower Congo Basin by Gay, A., Lopez, M., Ondreas, H., Charlou, J.-L., Sermondadaz, G., Cochonat, P.

“…The origin of the cold fluid venting from a Giant Pockmark within the Lower Congo Basin has been elucidated based upon results of precise mapping, submersible…”
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Organic, Gas, and Element Geochemistry of Hydrothermal Fluids of the Newly Discovered Extensive Hydrothermal Area in the Wallis and Futuna Region (SW Pacific) by Fouquet, Y., Charlou, J. L., Jean-Baptiste, P., Fourré, Elise, Roussel, E., Guyader, V., Donval, Jean-Pierre, Konn, C., Pelleter, E.

“…Two newly discovered hydrothermal vent fields of the Wallis and Futuna region, Kulo Lasi and Fatu Kapa, were sampled for fluid geochemistry. A great…”
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The rainbow vent fluids (36°14′N, MAR): the influence of ultramafic rocks and phase separation on trace metal content in Mid-Atlantic Ridge hydrothermal fluids by Douville, E, Charlou, J.L, Oelkers, E.H, Bienvenu, P, Jove Colon, C.F, Donval, J.P, Fouquet, Y, Prieur, D, Appriou, P

“…Fluids were collected from the Rainbow vent field (36°14′N) on the Mid-Atlantic Ridge (MAR) during the 1997 diving FLORES cruise. This vent field, in…”
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Evidence of methane venting and geochemistry of brines on mud volcanoes of the eastern Mediterranean Sea by CHARLOU, J. L, DONVAL, J. P, ZITTER, T, ROY, N, JEAN-BAPTISTE, P, FOUCHER, J. P, WOODSIDE, J

“…As a part of the Dutch-French MEDINAUT diving expedition in 1998, cold seeps and mud volcanoes were studied and sampled in two distinctive tectonic settings in…”
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Corrigendum to “Organic, Gas, and Element Geochemistry of Hydrothermal Fluids of the Newly Discovered Extensive Hydrothermal Area in the Wallis and Futuna Region (SW Pacific)” by Fouquet, Y., Charlou, J. L., Jean-Baptiste, P., Fourré, Elise, Roussel, E., Guyader, V., Donval, Jean-Pierre, Konn, C., Pelleter, E.

“…In the article titled “Organic, Gas, and Element Geochemistry of Hydrothermal Fluids of the Newly Discovered Extensive Hydrothermal Area in the Wallis and…”
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Extensive hydrothermal activity revealed by multi-tracer survey in the Wallis and Futuna region (SW Pacific) by Konn, C., Fourré, E., Jean-Baptiste, P., Donval, J.P., Guyader, V., Birot, D., Alix, A.S., Gaillot, A., Perez, F., Dapoigny, A., Pelleter, E., Resing, J.A., Charlou, J.L., Fouquet, Y.

“…The study area is close to the Wallis and Futuna Islands in the French EEZ. It exists on the western boundary of the fastest tectonic area in the world at the…”
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Experimental study of gas hydrate formation and destabilisation using a novel high-pressure apparatus by Ruffine, L., Donval, J.P., Charlou, J.L., Cremière, A., Zehnder, B.H.

“…A novel variable-volume type high-pressure apparatus has been designed, constructed and used for gas hydrate investigations. The apparatus has an operating…”
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Compared geochemical signatures and the evolution of Menez Gwen (37°50′N) and Lucky Strike (37°17′N) hydrothermal fluids, south of the Azores Triple Junction on the Mid-Atlantic Ridge by Charlou, J.L, Donval, J.P, Douville, E, Jean-Baptiste, P, Radford-Knoery, J, Fouquet, Y, Dapoigny, A, Stievenard, M

“…During the DIVA 1 cruise in May 1994, a series of 19 dives was conducted using the French submersible Nautile at the topographic highs of three volcanic…”
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ROV study of a giant pockmark on the Gabon continental margin by Ondréas, H., Olu, K., Fouquet, Y., Charlou, J. L., Gay, A., Dennielou, B., Donval, J. P., Fifis, A., Nadalig, T., Cochonat, P., Cauquil, E., Bourillet, J. F., Moigne, M. Le, Sibuet, M.

“…A giant, 800-m wide pockmark, called Regab, was discovered along the Equatorial African margin at 3160-m water depth and was explored by remote operated…”
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Physical and chemical characterization of gas hydrates and associated methane plumes in the Congo–Angola Basin by Charlou, J.L, Donval, J.P, Fouquet, Y, Ondreas, H, Knoery, J, Cochonat, P, Levaché, D, Poirier, Y, Jean-Baptiste, P, Fourré, E, Chazallon, B

“…As a part of the ZAIANGO IFREMER/TOTAL-FINA-ELF program, gas hydrates were collected from a gravity sediment core on the Congo–Angola margin during the ZAI-ROV…”
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The production of methane, hydrogen, and organic compounds in ultramafic-hosted hydrothermal vents of the Mid-Atlantic Ridge by Konn, C, Charlou, J L, Holm, N G, Mousis, O

“…Both hydrogen and methane are consistently discharged in large quantities in hydrothermal fluids issued from ultramafic-hosted hydrothermal fields discovered…”
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Hydrocarbons and oxidized organic compounds in hydrothermal fluids from Rainbow and Lost City ultramafic-hosted vents by Konn, C., Charlou, J.L., Donval, J.P., Holm, N.G., Dehairs, F., Bouillon, S.

“…The first building blocks of life could be produced in ultramafic-hosted hydrothermal systems considering the large amounts of hydrogen and methane generated…”
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Helium isotopic composition of hydrothermal fluids from the Manus back-arc Basin, Papua New Guinea by FOURRE, E., JEAN-BAPTISTE, P., CHARLOU, J.-L., DONVAL, J. P., ISHIBASHI, J. I.

“…We present isotopic analysis of helium in hydrothermal fluids from the Manus back-arc basin, collected during the French-Japanese Manusflux and Manaute cruises…”
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Chlorine isotopic compositions of high temperature hydrothermal vent fluids over ridge axes by Bonifacie, M., Charlou, J.L., Jendrzejewski, N., Agrinier, P., Donval, J.P.

“…We present chlorine stable isotope compositions of high temperature hydrothermal vent fluids from two mid-oceanic ridges. The six hydrothermal fluids come from…”
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Atlantic lava lakes and hot vents by Fouquet, Y, Ondréas, H, Charlou, J. -L, Donval, J. -P, Radford-Knoery, J, Costa, I, Lourenço, N, M. K, Tivey, Tivey, M. K

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Distribution and Behavior of Dissolved Hydrogen Sulfide in Hydrothermal Plumes by Radford-Knoery, Joel, German, C. R., J.-L. Charlou, J.-P. Donval, Fouquet, Y.

“…Through the deep ocean, hydrothermal plumes disperse high concentrations of key chemical tracers including He-3, CH4, Mn, Fe, H2S, etc. This paper focuses on…”
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Hydrothermal activity and metallogenesis in the Lau back-arc basin by Fouquet, Y, Stackelberg, U. Von, Charlou, J. L, Donval, J. P, Erzinger, J, Foucher, J. P, Herzig, P, Mühe, R, Soakai, S, Wiedicke, M, Whitechurch, H

“…Research data show that back-arc deposits in the Lau Basin are intermediate between typical mid-ocean-ridge mineralization and massive sulphide deposits of the…”
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Distribution of dissolved sulfide, methane, and manganese near the seafloor at the Lucky Strike (37°17′N) and Menez Gwen (37°50′N) hydrothermal vent sites on the mid-Atlantic Ridge by Radford-Knoery, Joël, Charlou, J.-L., Donval, J.-P., Aballéa, M., Fouquet, Y., Ondréas, H.

“…During the 1994 DIVA-1 cruise, the distribution of sulfide, methane and total dissolvable manganese (TDM) in the water column was examined near the seafloor at…”
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