Search Results - "Stoffers, Peter"

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  1. 1

    Constraints on past plate and mantle motion from new ages for the Hawaiian‐Emperor Seamount Chain by John M. O'Connor, Bernhard Steinberger, Marcel Regelous, Anthony A. P. Koppers, Jan R. Wijbrans, Karsten M. Haase, Peter Stoffers, Wilfried Jokat, Dieter Garbe‐Schönberg

    Published in Geochemistry, geophysics, geosystems : G3 (01-10-2013)
    “…Estimates of the relative motion between the Hawaiian and Louisville hot spots have consequences for understanding the role and character of deep…”
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    Deformation-related volcanism in the Pacific Ocean linked to the Hawaiian–Emperor bend by O’Connor, John M., Hoernle, Kaj, Müller, R. Dietmar, Morgan, Jason P., Butterworth, Nathaniel P., Hauff, Folkmar, Sandwell, David T., Jokat, Wilfried, Wijbrans, Jan R., Stoffers, Peter

    Published in Nature geoscience (01-05-2015)
    “…The Hawaiian–Emperor volcanic chain has a distinctive bend. Geochemical analyses show that lavas erupted on the ocean floor close to the bend formed during…”
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  3. 3

    Migration of widespread long-lived volcanism across the Galápagos Volcanic Province: Evidence for a broad hotspot melting anomaly? by O'Connor, John M., Stoffers, Peter, Wijbrans, Jan. R., Worthington, Tim J.

    Published in Earth and planetary science letters (30-11-2007)
    “…The well-studied Galápagos Archipelago is a small part of the much larger Galápagos Volcanic Province (GVP) consisting of the Cocos, Carnegie, Coiba and…”
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    Collapse and reconstruction of Monowai submarine volcano, Kermadec arc, 1998–2004 by Wright, Ian C., Chadwick Jr, William W., de Ronde, Cornel E. J., Reymond, Dominique, Hyvernaud, Olivier, Gennerich, Hans-Hermann, Stoffers, Peter, Mackay, Kevin, Dunkin, Miles A., Bannister, Stephen C.

    “…Monowai submarine volcano is one of the three most historically active volcanoes of the Kermadec arc. Repeat multibeam surveys of Monowai Cone from September…”
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  5. 5

    Clay alteration of volcaniclastic material in a submarine geothermal system, Bay of Plenty, New Zealand by Hocking, Michael W.A., Hannington, Mark D., Percival, Jeanne B., Stoffers, Peter, Schwarz-Schampera, Ulrich, de Ronde, C.E.J.

    “…The Calypso Hydrothermal Vent Field (CHVF) is located along an offshore extension of the Taupo Volcanic Zone (TVZ), an area of abundant volcanism and…”
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  6. 6

    Hydrothermal sediment alteration at a seafloor vent field: Grimsey Graben, Tjörnes Fracture Zone, north of Iceland by Dekov, Vesselin, Scholten, Jan, Garbe-Schönberg, Carl-Dieter, Botz, Reiner, Cuadros, Javier, Schmidt, Mark, Stoffers, Peter

    “…An active seafloor hydrothermal system subjects the background sediments of the Grimsey Graben (Tjörnes Fracture Zone) to alteration that produces dissolution…”
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  7. 7

    A geochemical study of off-axis seamount lavas at the Valu Fa Ridge: Constraints on magma genesis and slab contributions in the southern Tonga subduction zone by Haase, Karsten M., Fretzdorff, Susanne, Mühe, Richard, Garbe-Schönberg, D., Stoffers, Peter

    Published in Lithos (01-09-2009)
    “…New geochemical data are presented for fresh lavas from off-axis seamounts east and west of the Valu Fa Ridge and from seamounts south of the propagating rift…”
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    Magmatism in the Bransfield Basin: Rifting of the South Shetland Arc? by Fretzdorff, Susanne, Worthington, Tim J., Haase, Karsten M., Hékinian, Roger, Franz, Leander, Keller, Randall A., Stoffers, Peter

    “…Bransfield Basin is an actively extending marginal basin separating the inactive South Shetland arc from the northern Antarctic Peninsula. Rift‐related…”
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  9. 9

    Formation of island arc dacite magmas by extreme crystal fractionation: An example from Brothers Seamount, Kermadec island arc (SW Pacific) by Haase, Karsten M., Stroncik, Nicole, Garbe-Schönberg, Dieter, Stoffers, Peter

    “…Dacitic to rhyolitic glasses from Brothers Seamount in the southern Kermadec island arc lie on very tight major element trends and have formed by fractional…”
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  10. 10

    Constraints on origin and evolution of Red Sea brines from helium and argon isotopes by Winckler, Gisela, Aeschbach-Hertig, Werner, Kipfer, Rolf, Botz, Reiner, Rübel, André P, Bayer, Reinhold, Stoffers, Peter

    Published in Earth and planetary science letters (01-01-2001)
    “…Brines from three depressions along the axis of the Red Sea, the Atlantis II, the Discovery and the Kebrit Deep, were sampled and analyzed for helium and argon…”
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    Ridge–hotspot interaction: the Pacific–Antarctic Ridge and the foundation seamounts by Hekinian, Roger, Stoffers, Peter, Ackermand, Dietrich, Révillon, Sidonie, Maia, Marcia, Bohn, Marcel

    Published in Marine geology (01-09-1999)
    “…The study of different magmatic provinces between the Resolution fracture zone (33°S–131°W) and the Pacific–Antarctic Ridge (PAR) axis (37°S–111°W) suggests…”
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  13. 13

    Pulsing of a focused mantle plume: Evidence from the distribution of foundation chain hotspot volcanism by O'Connor, John M., Stoffers, Peter, Wijbrans, Jan R.

    Published in Geophysical research letters (01-05-2002)
    “…Using the rare case of a hotspot chain crossing a fossil microplate, we reveal fundamental mantle plume characteristics by comparing hotspot volcanism in a…”
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  14. 14

    Hydrothermal Fe and Si oxyhydroxide deposits from South Pacific intraplate volcanoes and East Pacific Rise axial and off-axial regions by Hekinian, Robert, Hoffert, Michel, Larqué, Philippe, Cheminée, Jean-Louis, Stoffers, Peter, Bideau, Daniel

    “…The geology is reviewed, and analytical techniques are given. A total of 24 photos and microphotos are shown. The mineralogy is tabulated. Trace elements and…”
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  15. 15

    Osbourn Trough: Structure, geochemistry and implications of a mid-Cretaceous paleospreading ridge in the South Pacific by Worthington, Tim J., Hekinian, Roger, Stoffers, Peter, Kuhn, Thomas, Hauff, Folkmar

    Published in Earth and planetary science letters (30-05-2006)
    “…Osbourn Trough is a key piece in an outstanding problem: do the Ontong Java, Manihiki and Hikurangi large igneous provinces represent a single ~100 million km3…”
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  16. 16

    Metal accumulation rates in sediments from the Southwestern Pacific Basin by Schmitz, Wilfrid, Glasby, Geoffrey P., Stoffers, Peter, Mangini, A.

    Published in GEOCHEMICAL JOURNAL (01-01-1999)
    “…Element accumulation rates for 19 elements in 11 sediment cores from the Southwestern Pacific Basin have been computed. Fe, Mn, V, Co, Ni, Cu, Zn and Pb show…”
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  17. 17

    Geology of a submarine volcanic caldera in the Tonga Arc: Dive results by Hekinian, Roger, Mühe, Richard, Worthington, Tim J., Stoffers, Peter

    “…A submersible dive conducted on Volcano #1 located near 21° 09′S–175° 45′W on the Tonga Arc showed that the volcanic edifice with a caldera floor area of 30 km…”
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  18. 18

    Organic-rich sediments in brine-filled Shaban- and Kebrit deeps, northern Red Sea by Botz, Reiner, Schmidt, Mark, Wehner, Hermann, Hufnagel, Heinz, Stoffers, Peter

    Published in Chemical geology (15-10-2007)
    “…The element compositions Si, Ca and Al of up to 21.1 ka old sediments in about 10 m long cores from the southern basin of the Shaban and Kebrit deeps in the…”
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    Magmatism during extension of the lithosphere: geochemical constraints from lavas of the Shaban Deep, northern Red Sea by Haase, Karsten M, Mühe, Richard, Stoffers, Peter

    Published in Chemical geology (22-05-2000)
    “…Geochemical and isotopic data of tholeiitic lavas from the northernmost volcanic deep, the Shaban Deep in the Red Sea rift suggest the presence of small-scale…”
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