Items where Author is "Duggen, Svend"

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Number of items: 58.

Articles in a Scientific Journal - peer-reviewed

Portnyagin, M. V., Duggen, S., Hauff, F. , Mironov, N., Bindeman, I., Thirlwall, M. and Hoernle, K. (2015) Geochemistry of the Late Holocene rocks from the Tolbachik volcanic field, Kamchatka: Quantitative modelling of subduction-related open magmatic systems. Open Access Journal of Volcanology and Geothermal Research, 307 . pp. 133-155. DOI 10.1016/j.jvolgeores.2015.08.015.

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Höfig, T., Geldmacher, J. , Hoernle, K. , Hauff, F. , Duggen, S. and Garbe-Schönberg, D. (2014) From the lavas to the gabbros: 1.25 km of geochemical characterization of upper oceanic crust at ODP/IODP Site 1256, eastern equatorial Pacific. Lithos (210/211). pp. 289-312. DOI 10.1016/j.lithos.2014.08.013.

Lustrino, M., Fedele, L., Melluso, L., Morra, V., Ronga, F., Geldmacher, J. , Duggen, S., Agostini, S., Cucciniello, C., Franciosi, L. and Meisel, T. (2013) Origin and evolution of Cenozoic magmatism of Sardinia (Italy). A combined isotopic (Sr-Nd-Pb-O-Hf-Os) and petrological view. Open Access Lithos, 180/181 . pp. 138-158. DOI 10.1016/j.lithos.2013.08.022.

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Olgun, N., Duggen, S., Andronico, D., Kutterolf, S. , Croot, P., Giammanco, S., Censi, P. and Randazzo, L. (2013) Possible impacts of volcanic ash emissions of Mount Etna on the primary productivity in the oligotrophic Mediterranean Sea: Results from nutrient-release experiments in seawater. Marine Chemistry, 152 . pp. 32-42. DOI 10.1016/j.marchem.2013.04.004.

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Olgun, N., Duggen, S., Langmann, B., Hort, M., Waythomas, C. F., Hoffmann, L. J. and Croot, P. (2013) Geochemical evidence of oceanic iron fertilization by the Kasatochi volcanic eruption in 2008 and the potential impacts on Pacific sockeye salmon. Open Access Marine Ecology Progress Series, 488 . pp. 81-88. DOI 10.3354/meps10403.

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Hoffmann, L. J., Breitbarth, E., Ardelan, M. V., Duggen, S., Olgun, N., Hassellöv, M. and Wängberg, S. A. (2012) Influence of trace metal release from volcanic ash on growth of Thalassiosira pseudonana and Emiliania huxleyi. Marine Chemistry, 132-133 . pp. 28-33. DOI 10.1016/j.marchem.2012.02.003.

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Lustrino, M., Duggen, S. and Rosenberg, C. L. (2011) The Central-Western Mediterranean: anomalous igneous activity in an anomalous collisional tectonic setting. Earth-Science Reviews, 104 . pp. 1-40. DOI 10.1016/j.earscirev.2010.08.002. Date online first: 2010

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Olgun, N., Duggen, S., Croot, P. L., Delmelle, P., Dietze, H. , Schacht, U., Oskarsson, N., Siebe, C., Auer, A. and Garbe-Schönberg, D. (2011) Surface ocean iron fertilization: the role of subduction zone and hotspot volcanic ash and fluxes into the Pacific Ocean. Open Access Global Biogeochemical Cycles, 25 . GB4001. DOI 10.1029/2009GB003761.

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Bouabdellah, M., Hoernle, K. , Kchit, A., Duggen, S., Hauff, F. , Klügel, A., Lowery, D. and Beaudoin, G. (2010) Petrogenesis of Eocene Tamazert continental carbonatites (Central High Atlas, Morocco): implications for a common source for the Tamazert and Canary and Cape Verde Island carbonatites. Journal of Petrology, 51 . pp. 1655-1686. DOI 10.1093/petrology/egq033.

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Wittig, N., Pearson, D. G., Duggen, S., Baker, J. A. and Hoernle, K. (2010) Tracing the metasomatic and magmatic evolution of continental mantle roots with Sr, Nd, Hf and Pb isotopes : a case study of Middle Atlas (Morocco) peridotite xenoliths. Geochimica et Cosmochimica Acta, 74 (4). pp. 1417-1435. DOI 10.1016/j.gca.2009.10.048.

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Breitbarth, E., Achterberg, E. P. , Ardelan, M. V., Baker, A. R., Bucciarelli, E., Chever, F., Croot, P., Duggen, S., Gledhill, M. , Hassellöv, M., Hassler, C., Hoffmann, L., Hunter, K. A., Hutchins, D. A., Ingri, J., Jickells, T., Lohan, M. C., Nielsdóttir, M. C., Sarthou, G., Schoemann, V., Trapp, J. M., Turner, D. R. and Ye, Y. (2010) Iron biogeochemistry across marine systems - progress from the past decade. Open Access Biogeosciences (BG), 7 (3). pp. 1075-1097. DOI 10.5194/bg-7-1075-2010.

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Duggen, S., Olgun, N., Croot, P., Hoffmann, L. J., Dietze, H. , Delmelle, P. and Teschner, C. (2010) The role of airborne volcanic ash for the surface ocean biogeochemical iron-cycle: a review. Open Access Biogeosciences (BG), 7 (3). pp. 827-844. DOI 10.5194/bg-7-827-2010.

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Langmann, B., Zaksek, K., Hort, M. and Duggen, S. (2010) Volcanic ash as fertiliser for the surface ocean. Open Access Atmospheric Chemistry and Physics, 10 (8). pp. 3891-3899. DOI 10.5194/acp-10-3891-2010.

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Duggen, S., Hoernle, K. , Hauff, F. , Kluegel, A., Bouabdellah, M. and Thirlwall, M. F. (2009) Flow of Canary mantle plume material through a subcontinental lithospheric corridor beneath Africa to the Mediterranean: REPLY. Open Access Geology, 37 (3). pp. 283-286. DOI 10.1130/G30653Y.1 .

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Sadofsky, S., Hoernle, K. , Duggen, S., Hauff, F. , Werner, R. and Garbe-Schönberg, C. D. (2009) Geochemical variations in the Cocos Plate subducting beneath Central America : implications for the composition of arc volcanism and the extent of the Galápagos Hotspot influence on the Cocos oceanic crust. International Journal of Earth Sciences, 98 (4). pp. 901-913. DOI 10.1007/s00531-007-0289-5.

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Duggen, S., Hoernle, K. , Klügel, A., Geldmacher, J. , Thirlwall, M., Hauff, F. , Lowry, D. and Oats, N. (2008) Geochemical zonation of the Miocene Alboràn Basin volcanism (westernmost Mediterranean): geodynamic implications. Contributions to Mineralogy and Petrology, 156 . pp. 577-593. DOI 10.1007/s00410-008-0302-4.

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Duggen, S., Portnyagin, M., Baker, J., Ulfbeck, D., Hoernle, K. , Garbe-Schönberg, C. D. and Grassineau, N. (2007) Drastic shift in lava geochemistry in the volcanic-front to rear-arc region of the Southern Kamchatkan subduction zone: Evidence for the transition from slab surface dehydration to sediment melting. Geochimica et Cosmochimica Acta, 71 . pp. 452-480. DOI 10.1016/j.gca.2006.09.018.

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Geldmacher, J. , Hoernle, K. , Klügel, A., van den Bogaard, P. and Duggen, S. (2006) A geochemical transect across a heterogeneous mantle upwelling: Implications for the evolution of the Madeira hotspot in space and time. Lithos, 90 (1-2). pp. 131-144. DOI 10.1016/j.lithos.2006.02.004.

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Geldmacher, J. , Hoernle, K. , van den Bogaard, P., Duggen, S. and Werner, R. (2005) New 40Ar/39Ar age and geochemical data from seamounts in the Canary and Madeira volcanic provinces: support for the mantle plume hypothesis. Earth and Planetary Science Letters, 237 (1-2). pp. 85-101. DOI 10.1016/j.epsl.2005.04.037.

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Duggen, S., Hoernle, K. , van den Bogaard, P. and Harris, C. (2004) Magmatic evolution of the Alboran Region: The role of subduction in forming the western Mediterranean and causing the Messinian Salinity Crisis. Earth and Planetary Science Letters, 218 (1-2). pp. 91-108. DOI 10.1016/S0012-821X(03)00632-0.

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Duggen, S., Hoernle, K. , van den Bogaard, P., Rüpke, L. and Morgan, J. P. (2003) Deep Roots of the Messinian Salinity Crisis. Nature, 422 . pp. 602-606. DOI 10.1038/nature01553.

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Hoernle, K. , Tilton, G., Le Bas, M., Duggen, S. and Garbe-Schönberg, C. D. (2002) The geochemistry of oceanic carbonatites compared with continental carbonatites: mantle recycling of oceanic crustal carbonate. Mineralogy and Petrology, 142 . pp. 520-542. DOI 10.1007/s004100100308.

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Hoernle, K. , Tilton, G., Le Bas, M. J., Duggen, S. and Garbe-Schönberg, C. D. (2001) Geochemistry of oceanic carbonatites compared with continental carbonatites: Mantle recycling of oceanic crustal carbonate. Contributions to Mineralogy and Petrology, 142 . pp. 520-542. DOI 10.1007/s004100100308.

Articles in a Scientific Journal - without review

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Duggen, S., Croot, P., Dietze, H. , Hoffmann, L., Olgun, N. and Schacht, U. (2008) Fertilising the surface ocean – the role of volcanoes. Open Access IFM-GEOMAR [Annual] Report, 2007 . pp. 25-27.

Book chapters

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Bonadiman, C., Coltorti, M., Duggen, S., Paludetti, L., Siena, F., Thirlwall, M. F. and Upton, B. G. J. (2008) Palaeozoic subduction-related and kimberlite or carbonatite metasomatism in the Scottish lithospheric mantle. In: Metasomatism in oceanic and continental Lithospheric Mantle. , ed. by Coltorti, M. and Grégoire, M.. Geological Society Special Publications, 293 . Geological Society, London, pp. 303-333. ISBN 978-1-86239-242-7

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Hoernle, K. , van den Bogaard, P., Duggen, S., Mocek, B. and Garbe-Schönberg, D. (1999) Evidence for Miocene subduction beneath the Alboran Sea (Western Mediterranean) from 40Ar/39Ar age dating and the geochemistry of volcanic rocks from holes 977A and 978A. In: Proceedings of the Ocean Drilling Projekt, Scientific Results Vol. 161. , ed. by Zahn, R., Comas, M. C. and KIaus, A.. Ocean Drilling Project, College Station, TX, pp. 357-373.

Presentations

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Duggen, S., Hoernle, K. , Hauff, F. , Park, S. H. and Geldmacher, J. (2009) Recycling of geochemically heterogenous oceanic crust: significance for the origin of ocean island basalts. [Talk] In: EGU General Assembly 2009. , 19.04.-24.04, Vienna, Austria .


Duggen, S. (2008) Why the Mediterranean Sea ran dry ca. 6 million years ago: the role of mantle processes for the causes of the Messinian Salinity Crisis. [Invited talk] In: Dpt. die Geodinamica Seminar. , 25.01, Granada, Spain .


Duggen, S. (2008) Stabile und radiogene Isotope im globalen Wandel der Ozeane im Miozän und Pliozän. [Invited talk] In: Symposium. , 09.07, Bremen .


Duggen, S. (2008) Were mantle processes responsibel for the desiccation of the Mediterranean Sea ca. 6 million years ago?. [Invited talk] In: Deep Crust and Mantle Dynamics Group Seminar College. , 19.09, College Station, Texas, USA .


Duggen, S., Olgun, N., Croot, P., Dietze, H. , Schacht, U., Oskarsson, N., Siebe, C. and Auer, A. (2008) The significance on volcanic ash for the surface ocean iron budget and phytoplankton growth. [Talk] In: International Association of Volcanology and Chemistry of the Earths Interior (IAVCEI) Meeting. , 17.08.-22.08, Reykjavik, Iceland .


Duggen, S., Olgun, N., Croot, P., Hoffmann, L., Schacht, U. and Dietze, H. (2008) The role of volcanic ash for surface ocean iron fertilisation. [Talk] In: EUR-OCEANS Workshop "Iron Biogeochemistry Across Marine Systems At Changing Times". , 14.05.-16.05, Gothenburg .


Duggen, S., Portnyagin, M. and Hoernle, K. (2007) What are the mantle processes responsible for the geochemical differences of volcanic front and rear-arc basaltic lavas in subduction zones?. [Talk] In: The Oceans in the Earth System: International Conference 2007 and 97th Annual Meeting of the Geologische Vereinigung. , 01.-05.10, Bremen, Germany .


Duggen, S., Portnyagin, M., Geldmacher, J. and Hauff, F. (2007) Pb-isotope ratios across the transition zone of ca. 15 Ma oceanic crust from the Cocos Plate, Eastern Pacific (Site 1256, Leg 309): Implications for Pb-cycling in the Earth´s crust and mantle. [Talk] In: Site 1256 IODP Post-Cruise Meeting. , 08.-17-06, Tokyo, Japan .


Duggen, S. (2006) Volcanoes can fertilise the surface ocean and stimulate phytoplankton growth: Implications for ocean-atmosphere interchange of C-S-compounds and global climate development. [Talk] In: Seminar der Arbeitsgruppe Prof. Wolfgang Bach im Fachbereich Geowissenschaften, Universität Bremen. , 08.11, Bremen .


Duggen, S. (2006) Geochemical evidence for the transition from slab surface dehydration to sediment melting in the volcanic-front to rear-arc region of the Southern Kamchatkan subduction zone. [Talk] In: Petrological Seminar of the Geological Institute, University of Copenhagen. , 19.12, Copenhagen, Denmark .


Duggen, S. (2006) The role of mantle processes for the closure of Atlantic-Mediterranean marine gateways and the desiccation of the Mediterranean in the Late Miocene. [Invited talk] In: European Science Foundation ESF Workshop "Drilling through an Active Caldera, Offshore Campi Flegrei, Eastern Tyrrhenian Margin". , 14.11, Napoli, Italy .


Sadofsky, S., Hoernle, K. A. , Duggen, S. and Bebout, G. E. (2005) Nitrogen isotope geochemistry of volcanic rocks from Central America: implications fro subduction-zone N cycling. [Other] In: AGU Fall Meeting. , 05.12.-09.2005, San Francisco, California, USA .


Wittig, N., Duggen, S., Baker, J., Kluegel, A. and Hoernle, K. (2005) HIMU lithospheric mantle beneath Northwest Africa. [Other] In: Goldschmidt Conference 2005. , 21.-25.05.2005, Moscow, Idaho, USA .

Conference posters

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Olgun, N., Duggen, S., Croot, P. and Dietze, H. (2009) Surface ocean iron fertilization: the role of airborne volcanic ash and iron-flux into the Pacific Ocean. [Poster] In: EGU General Assembly. , 19.04.-24.04, Vienna, Austria .

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Teschner, C., Olgun, N., Duggen, S., Croot, P. and Dietze, H. (2009) Pumice from volcanoes: its possible role für the iron and silica budget of the surface ocean and diatom growth. [Poster] In: EGU General Assembly. , 19.04.-24.04, Vienna, Austria .


Olgun, N., Duggen, S., Croot, P. and Hoffmann, L. (2008) Fertilizing and/or toxic effects of volcanic ash on marine primary production by trace metal release to the surface ocean. [Poster] In: International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI) Meeting. , 17.08.-22.08, Reykjavik, Iceland .


Olgun, N., Duggen, S., Croot, P. and Hoffmann, L. (2008) Airborne volcanic ash trace metal release to the surface ocean and possible effects on marine primary production. [Poster] In: EGU General Assembly. , 13,04.-18.04, Vienna, Austria .


Park, S., Maclennan, J. C., Christie, D. M., Teagle, D. H., Duggen, S. and Hauff, F. (2008) Mantle melting and source heterogeneity under superfast spreading ancient East Pacific Rise (EPR): a detailed geochemical study of basaltic rocks from Hole 1256D. [Poster] In: Asia Oceania Geosciences Society (AOGS). , 16.06.-20.06, Busan, Korea .


Duggen, S., Croot, P., Dietze, H. and Olgun, N. (2007) Subduction zones as sources for biologically relevant elements in the surface ocean: Implications for marine phytoplankton growth, C-cycles and the climate system. [Poster] In: The Oceans in the Earth System: International Conference 2007 and 97th Annual Meeting of the Geologische Vereinigung. , 01.-05.10, Bremen .


Duggen, S., Hoernle, K. , Geldmacher, J. and Hauff, F. (2007) Isotopic variations within upper oceanic crust at IODP Site 1256: Implications for crustal recycling and the formation of ocean island basalts. [Poster] In: AGU Fall Meeting. , 10.-14.12, San Francisco, USA .


Duggen, S., Hoernle, K. , Geldmacher, J., Hauff, F. and Expedition 309 and 312 Scientific Party, (2007) U-Th-Pb, Nd and Hf isotopic variation at IODP Site 1256D (Eastern Pacific): Investigation of a complete in situ section of upper oceanic crust formed at a superfast spreading ridge. [Poster] In: Kolloquium der Schwerpunktprogramme "Integrated Ocean Drilling Program (IODP) / Ocean Drilling Program (ODP)" und "International Continental Drilling Program (ICDP). , 19.-21.03, Potsdam .


Olgun, N., Duggen, S., Croot, P., Dietze, H. , Schacht, U., Óskarsson, N., Siebe, C. and Auer, A. (2007) Volcanic ash as an iron-fertilizer in ocean surface water. [Poster] In: AGU Fall Meeting 2007. , 10.-14.12, San Francisco, USA .


Duggen, S., Portnyagin, M., Baker, J., Ulfbeck, D., Hoernle, K. and Garbe-Schönberg, C. D. (2006) Geochemical evidence for the onset of slab surface sediment melting behind the volcanic front in the southern Kamchatkan subduction zone. [Poster] In: Meeting of the DMG. , 25.-27.09, Hannover .


Duggen, S., Portnyagin, M., Baker, J., Ulfbeck, D., Hoernle, K. and Garbe-Schönberg, C. D. (2006) Geochemical evidence for the onset of slab surface sediment melting behind the volcanic front in the southern Kamchatkan subduction zone. [Poster] In: SFB Retreat "Volatile und Fluide in Subduktionszonen". , 28.09, Sankelmark/Flensburg .

Reports - Cruise Reports

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Hoernle, K. A. , Agouzouk, A., Berning, B., Buchmann, T., Christiansen, S., Duggen, S., Geldmacher, J. , Hoffmann, L. J., Imholz, P., Kahl, G., Kaiser, A., Kischkies, S., Klügel, A., Löffler, S., Mouloudj, M., Muinos, S., Neufeld, S., Ochsenhirt, W. T., Rechlin, A., Reicherter, K., Rodrigues, D., Schwarz, S., Steinborn, W., Vetter, S., Werner, R. and Wohlgemuth-Ueberwasser, C. (2003) Cruise Report No. M51, Leg 1. . Meteor-Berichte, 03-1: "Ostatlantik-Mittelmeer-Schwarzes Meer" Part 1 . Institut für Meereskunde Hamburg, Hamburg, Germany, 38 pp.

This list was generated on Fri Dec 6 13:29:35 2019 CET.