Search Results - "Früh‐Green, G. L."

Microbial Diversity and Function in Shallow Subsurface Sediment and Oceanic Lithosphere of the Atlantis Massif by Goordial, J, D'Angelo, T, Labonté, J M, Poulton, N J, Brown, J M, Stepanauskas, R, Früh-Green, G L, Orcutt, B N

“…The marine lithospheric subsurface is one of the largest biospheres on Earth; however, little is known about the identity and ecological function of…”
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Sources of organic nitrogen at the serpentinite-hosted Lost City hydrothermal field by Lang, S. Q., Früh-Green, G. L., Bernasconi, S. M., Butterfield, D. A.

“…The reaction of ultramafic rocks with water during serpentinization at moderate temperatures results in alkaline fluids with high concentrations of reduced…”
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Record of archaeal activity at the serpentinite-hosted Lost City Hydrothermal Field by Méhay, S., Früh-Green, G. L., Lang, S. Q., Bernasconi, S. M., Brazelton, W. J., Schrenk, M. O., Schaeffer, P., Adam, P.

“…Samples of young, outer surfaces of brucite–carbonate deposits from the ultramafic‐hosted Lost City hydrothermal field were analyzed for DNA and lipid…”
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Microbial diversity of Loki's Castle black smokers at the Arctic Mid-Ocean Ridge by Jaeschke, A., Jørgensen, S. L., Bernasconi, S. M., Pedersen, R. B., Thorseth, I. H., Früh-Green, G. L.

“…Hydrothermal vent systems harbor rich microbial communities ranging from aerobic mesophiles to anaerobic hyperthermophiles. Among these, members of the…”
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Activities of 223Ra and 226Ra in Fluids From the Lost City Hydrothermal Field Require Short Fluid Residence Times by Moore, W. S., Frankle, J. D., Benitez‐Nelson, C. R., Früh‐Green, G. L., Lang, S. Q.

“…The residence time of fluids circulating through deep‐sea hydrothermal systems influences the extent of water‐rock reactions and the flux of major and minor…”
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An off-axis hydrothermal vent field near the Mid-Atlantic Ridge at 30 degrees N by Kelley, D S, Karson, J A, Blackman, D K, Früh-Green, G L, Butterfield, D A, Lilley, M D, Olson, E J, Schrenk, M O, Roe, K K, Lebon, G T, Rivizzigno, P

“…Evidence is growing that hydrothermal venting occurs not only along mid-ocean ridges but also on old regions of the oceanic crust away from spreading centres…”
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Methane thermometry in deep-sea hydrothermal systems: Evidence for re-ordering of doubly-substituted isotopologues during fluid cooling by Labidi, J., Young, E.D., Giunta, T., Kohl, I.E., Seewald, J., Tang, H., Lilley, M.D., Früh-Green, G.L.

“…Deep-sea hydrothermal fluids are often enriched in carbon dioxide, methane, and hydrogen. Methane effuses from metal-rich black smokers such as the Rainbow…”
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Abiogenic methane in deep-seated mid-ocean ridge environments: Insights from stable isotope analyses by Kelley, Deborah S., Früh‐Green, Gretchen L.

“…In this paper we examine geochemical processes that control volatile chemistry at depth in mid‐ocean ridge environments by focusing on CO2‐CH4‐H2O‐H2 fluids…”
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Activities of 223 Ra and 226 Ra in Fluids From the Lost City Hydrothermal Field Require Short Fluid Residence Times by Moore, W. S., Frankle, J. D., Benitez‐Nelson, C. R., Früh‐Green, G. L., Lang, S. Q.

“…The residence time of fluids circulating through deep‐sea hydrothermal systems influences the extent of water‐rock reactions and the flux of major and minor…”
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Geochemistry and stable isotope constraints on high-temperature activity from sediment cores of the Saldanha hydrothermal field by Dias, Á.S., Früh-Green, G.L., Bernasconi, S.M., Barriga, F.J.A.S.

“…The Saldanha hydrothermal field is hosted atop a mafic–ultramafic seamount, located at a non-transform offset on the Mid-Atlantic Ridge. Previous observations…”
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Contamination tracer testing with seabed drills: IODP Expedition 357 by Orcutt, Beth N, Bergenthal, Markus, Freudenthal, Tim, Smith, David, Lilley, Marvin D, Schnieders, Luzie, Green, Sophie, Früh-Green, Gretchen L

“…IODP Expedition 357 utilized seabed drills for the first time in the history of the ocean drilling program, with the aim of collecting intact sequences of…”
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Sources of organic nitrogen at the serpentinite‐hosted L ost C ity hydrothermal field by Lang, S. Q., Früh‐Green, G. L., Bernasconi, S. M., Butterfield, D. A.

“…The reaction of ultramafic rocks with water during serpentinization at moderate temperatures results in alkaline fluids with high concentrations of reduced…”
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Record of archaeal activity at the serpentinite‐hosted L ost C ity H ydrothermal F ield by Méhay, S., Früh‐Green, G. L., Lang, S. Q., Bernasconi, S. M., Brazelton, W. J., Schrenk, M. O., Schaeffer, P., Adam, P.

“…Samples of young, outer surfaces of brucite–carbonate deposits from the ultramafic‐hosted Lost City hydrothermal field were analyzed for DNA and lipid…”
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Microbial diversity of L oki's C astle black smokers at the A rctic M id‐ O cean R idge by Jaeschke, A., Jørgensen, S. L., Bernasconi, S. M., Pedersen, R. B., Thorseth, I. H., Früh‐Green, G. L.

“…Hydrothermal vent systems harbor rich microbial communities ranging from aerobic mesophiles to anaerobic hyperthermophiles. Among these, members of the…”
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Serpentinite-Hosted Ecosystem: The Lost City Hydrothermal Field by Kelley, Deborah S, Karson, Jeffrey A, Frůh-Green, Gretchen L, Yoerger, Dana R, Shank, Timothy M, Butterfield, David A, Hayes, John M, Schrenk, Matthew O, Olson, Eric J, Proskurowski, Giora, Jakuba, Mike, Bradley, Al, Larson, Ben, Ludwig, Kristin, Glickson, Deborah, Buckman, Kate, Bradley, Alexander S, Brazelton, William J, Roe, Kevin, Elend, Mitch J, Delacour, Adélie, Bernasconi, Stefano M, Lilley, Marvin D, Baross, John A, Summons, Roger E, Sylva, Sean P

“…The serpentinite-hosted Lost City hydrothermal field is a remarkable submarine ecosystem in which geological, chemical, and biological processes are intimately…”
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A multiple fluid history recorded in Alpine ophiolites by Früh-Green, Gretchen L, Weissert, Helmut, Bernoulli, Daniel

“…Petrographic and cathode luminescence studies of Alpine ophicalcites are combined with stable isotope data of pelagic sediments and associated ophiolite…”
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30,000 Years of Hydrothermal Activity at the Lost City Vent Field by Früh-Green, Gretchen L., Kelley, Deborah S., Bernasconi, Stefano M., Karson, Jeffrey A., Ludwig, Kristin A., Butterfield, David A., Boschi, Chiara, Proskurowski, Giora

“…Strontium, carbon, and oxygen isotope data and radiocarbon ages document at least 30,000 years of hydrothermal activity driven by serpentinization reactions at…”
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Late to post-Hercynian hydrothermal activity and mineralization in Southwest Sardinia (Italy) by Boni, M, Iannace, A, Köppel, V, Früh-Green, G. L, Hansmann, W

“…Several kinds of base metal deposits occur in the lower Paleozoic of southwest Sardinia (Iglesiente-Sulcis mineral district). This paper deals with those…”
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Volatile lines of descent in submarine plutonic environments: insights from stable isotope and fluid inclusion analyses by Kelley, Deborah S, Früh-Green, Gretchen L

“…Microthermometric and isotopic analyses of fluid inclusions in primitive olivine gabbros, oxide gabbros, and evolved granitic material recovered from Ocean…”
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O–H isotope ratios of high pressure ultramafic rocks: implications for fluid sources and mobility in the subducted hydrous mantle by Früh-Green, Gretchen L., Scambelluri, Marco, Vallis, Franca

“…We examine the O-H isotope signatures of Alpine ultramafic rocks and eclogitic metagabbros of the Erro-Tobbio perioditite Unit (western Italian Alps), which…”
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