Search Results - "Barry, P.H."

Subduction-Driven Volatile Recycling: A Global Mass Balance by Bekaert, D.V, Turner, S.J, Broadley, M.W, Barnes, J.D, Halldórsson, S.A, Labidi, J, Wade, J, Walowski, K.J, Barry, P.H

“…Volatile elements (water, carbon, nitrogen, sulfur, halogens, and noble gases) played an essential role in the secular evolution of the solid Earth and…”
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Helium and carbon isotope systematics of cold “mazuku” CO2 vents and hydrothermal gases and fluids from Rungwe Volcanic Province, southern Tanzania by Barry, P.H., Hilton, D.R., Fischer, T.P., de Moor, J.M., Mangasini, F., Ramirez, C.

“…We report new helium and carbon isotope (3He/4He and δ13C) and relative abundance (CO2/3He) characteristics of a suite of 20 gases and fluids (cold mazuku-like…”
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Release of subducted sedimentary nitrogen throughout Earth’s mantle by Barry, P.H., Hilton, D.R.

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Temporal variations in fumarole gas chemistry at Poás volcano, Costa Rica by Fischer, T.P., Ramírez, C., Mora-Amador, R.A., Hilton, D.R., Barnes, J.D., Sharp, Z.D., Le Brun, M., de Moor, J.M., Barry, P.H., Füri, E., Shaw, A.M.

“…We report the chemical and isotopic composition of fumarole gas discharges collected at Poás Volcano, Costa Rica from 2001 to 2014, covering a period during…”
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Gas chemistry and nitrogen isotope compositions of cold mantle gases from Rungwe Volcanic Province, southern Tanzania by de Moor, J.M., Fischer, T.P., Sharp, Z.D., Hilton, D.R., Barry, P.H., Mangasini, F., Ramirez, C.

“…We report the first complete bulk gas chemistry and nitrogen isotope data for geothermal volatiles from the Rungwe Volcanic Province, located in the western…”
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Apparent decoupling of the He and Ne isotope systematics of the Icelandic mantle: The role of He depletion, melt mixing, degassing fractionation and air interaction by Füri, Evelyn, Hilton, D.R., Halldórsson, S.A., Barry, P.H., Hahm, D., Fischer, T.P., Grönvold, K.

“…We present new He–Ne data for geothermal fluids and He–Ne–Ar data for basalts from throughout the Icelandic neovolcanic zones and older parts of the Icelandic…”
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Basin architecture controls on the chemical evolution and 4He distribution of groundwater in the Paradox Basin by Tyne, R.L., Barry, P.H., Cheng, A., Hillegonds, D.J., Kim, J.-H., McIntosh, J.C., Ballentine, C.J.

“…•Noble gas isotopes were measured in multiple formations in the Paradox Basin.•Noble gases are significantly more radiogenic below the Paradox…”
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Determining gas expulsion vs retention during hydrocarbon generation in the Eagle Ford Shale using noble gases by Byrne, D.J., Barry, P.H., Lawson, M., Ballentine, C.J.

“…The recent proliferation of tight or unconventional petroleum bearing reservoirs as an energy resource enables a more detailed investigation of the geochemical…”
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Rapid microbial methanogenesis during CO.sub.2 storage in hydrocarbon reservoirs by Tyne, R.L, Barry, P.H, Lawson, M, Byrne, D.J, Warr, O, Xie, H, Hillegonds, D.J

“…Carbon capture and storage (CCS) is a key technology to mitigate the environmental impact of carbon dioxide (CO.sub.2) emissions. An understanding of the…”
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Recycling of nitrogen and light noble gases in the Central American subduction zone: Constraints from 15N15N by Labidi, J., Young, E.D., Fischer, T.P., Barry, P.H., Ballentine, C.J., de Moor, J.M.

“…•Central American fumaroles contain substantial amounts of air-derived nitrogen.•Nitrogen isotopologues help disambiguating mixing relationships.•Mass…”
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Carbon isotope and abundance systematics of Icelandic geothermal gases, fluids and subglacial basalts with implications for mantle plume-related CO2 fluxes by Barry, P.H., Hilton, D.R., Füri, E., Halldórsson, S.A., Grönvold, K.

“…We report new carbon dioxide (CO2) abundance and isotope data for 71 geothermal gases and fluids from both high-temperature (HT>150°C at 1km depth) and…”
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The use of noble gas isotopes to constrain subsurface fluid flow and hydrocarbon migration in the East Texas Basin by Byrne, D.J., Barry, P.H., Lawson, M., Ballentine, C.J.

“…The migration of hydrocarbons from source-rock to reservoir is a critical stage in petroleum system evolution. However, as migration occurs along confined…”
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Recycling of nitrogen and light noble gases in the Central American subduction zone: constraints from 15 N 15 N by Labidi, Jabrane, Young, E.D., Fischer, T.P., Barry, P.H., Ballentine, C.J., de Moor, J.M.

“…How much nitrogen and light noble gases are recycled in modern subduction zones is unclear. Fumaroles act as a means for passive degassing in arcs. They…”
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High helium reservoirs in the Four Corners area of the Colorado Plateau, USA by Halford, D.T., Karolytė, R., Barry, P.H., Whyte, C.J., Darrah, T.H., Cuzella, J.J., Sonnenberg, S.A., Ballentine, C.J.

“…Radiogenic 4He is naturally produced in Earth's crust due to alpha decay of Uranium (U) and Thorium (Th). Helium has unique thermodynamic properties required…”
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Noble gases solubility models of hydrocarbon charge mechanism in the Sleipner Vest gas field by Barry, P.H., Lawson, M., Meurer, W.P., Warr, O., Mabry, J.C., Byrne, D.J., Ballentine, C.J.

“…Noble gases are chemically inert and variably soluble in crustal fluids. They are primarily introduced into hydrocarbon reservoirs through exchange with…”
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The low primordial heavy noble gas and 244Pu-derived Xe contents of Earth's convecting mantle by Bekaert, D.V., Caracausi, A., Marty, B., Byrne, D.J., Broadley, M.W., Caro, G., Barry, P.H., Seltzer, A.M.

“…•We use dynamic mass spectrometry to measure Ar-Kr-Xe in upper mantle-derived gases.•Eifel and Mt. Etna mantle sources are essentially devoid of accretionary…”
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The use of noble gas isotopes to trace subsurface boiling temperatures in Icelandic geothermal systems by Byrne, D.J., Broadley, M.W., Halldórsson, S.A., Ranta, E., Ricci, A., Tyne, R.L., Stefánsson, A., Ballentine, C.J., Barry, P.H.

“…•Full noble gas isotopic analysis for geothermal areas across Iceland.•Noble gases in geothermal systems are fractionated according to temperature.•A noble gas…”
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Forearc Carbon Sink Reduces Long-Term Volatile Recycling Into the Mantle by Barry, P H, Moor, J M de, Giovannelli, D, Schrenk, M, Hummer, D R, Lopez, T, Pratt, C A, Segura, Y Alpízar, Battaglia, A, Beaudry, P, Bini, G, Cascante, M, d’Errico, G, Carlo, M di, Fattorini, D, Fullerton, K, Gazel, E, González, G, Halldórsson, S A, Iacovino, K, Ilanko, T, Kulongoski, J T, Manini, E, Martínez, M, Miller, H, Nakagawa, M, Ono, S, Patwardhan, S, Ramírez, C J, Regoli, F, Smedile, F, Turner, S, Vetriani, C, Yücel, M, Ballentine, C J, Fischer, T P, Hilton, D R, Lloyd, K G

“…Carbon and other volatiles are transported from Earth’s surface into the mantle at subduction margins. The efficiency of this transfer has profound…”
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Helium, carbon and nitrogen isotope evidence for slab influence on volcanic gas emissions at Rabaul caldera, Papua New Guinea by McCormick Kilbride, B.T., Barry, P.H., Fischer, T.P., Holland, G., Hudak, M., Nowicki, S., Ballentine, C., Fox, M.D., Höhn, M., Itikarai, I., Johnson, M.D., Mulina, K., Nicholson, E.J.

“…The chemical and isotopic composition of gases emitted by subduction zone volcanoes can provide insights into the origin of magmatic volatiles. In volcanic…”
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The origin of high helium concentrations in the gas fields of southwestern Tanzania by Mtili, K.M., Byrne, D.J., Tyne, R.L., Kazimoto, E.O., Kimani, C.N., Kasanzu, C.H., Hillegonds, D.J., Ballentine, C.J., Barry, P.H.

“…Volatile elements are concentrated at Earth's surface, forming a rich atmosphere and oceans which enabled the eventual emergence of life. However, volatiles…”
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