Else Ragnhild Neumann

Professor emeritus - Institutt for geofag
Bilde av Else Ragnhild Neumann
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Publikasjoner

  • Neumann, Else Ragnhild; Svensen, Henrik; Polozov, Alexander & Hammer, Øyvind (2017). Formation of Si-Al-Mg-Ca-rich zoned magnetite in an end-Permian phreatomagmatic pipe in the Tunguska Basin, East Siberia. Mineralium Deposita.  ISSN 0026-4598.  Published ahead of print . doi: 10.1007/s00126-017-0717-9
  • Neumann, Else Ragnhild; Abu El-Rus, Mohamed Ali; Tiepolo, Massimo; Ottolini, Luisa; Vannucci, Riccardo & Whitehouse, Martin (2015). Serpentinization and deserpentinization reactions in the upper mantle beneath Fuerteventura revealed by fibrous orthopyroxene and mottled olivine. Journal of Petrology.  ISSN 0022-3530.  56(1), s 3- 31 . doi: 10.1093/petrology/egu069
  • Svensen, Henrik; Planke, Sverre; Neumann, Else Ragnhild; Aarnes, Ingrid; Marsh, J.S.; Polteau, S.; Harstad, C. & Chevallier, L. (2015). Sub-volcanic intrusions and the link to global climatic and environmental changes. Advances in Volcanology.  ISSN 2364-3277.
  • Neumann, Else Ragnhild; Svensen, Henrik; Tegner, Christian Maughan; Planke, Sverre; Thirlwall, Matthew & Kym E., Jarvis (2013). Sill and lava geochemistry of the mid-Norway and NE Greenland conjugate margins. Geochemistry Geophysics Geosystems.  ISSN 1525-2027.  14(9), s 3666- 3690 . doi: 10.1002/ggge.20224
  • Galerne, Christophe Yann; Galland, Olivier; Neumann, Else Ragnhild & Planke, Sverre (2011). 3D relationships between sills and their feeders: evidence from the Golden Valley Sill Complex (Karoo Basin) and experimental modelling. Journal of Volcanology and Geothermal Research.  ISSN 0377-0273.  202(3-4), s 189- 199 . doi: 10.1016/j.jvolgeores.2011.02.006
  • Neumann, Else Ragnhild; Svensen, Henrik; Galerne, Christophe Yann & Planke, Sverre (2011). Multistage Evolution of Dolerites in the Karoo Large Igneous Province, Central South Africa. Journal of Petrology.  ISSN 0022-3530.  52(5), s 959- 984 . doi: 10.1093/petrology/egr011
  • Corfu, Fernando; Svensen, Henrik; Neumann, Else Ragnhild; Nakrem, Hans Arne & Planke, Sverre (2010). U-Pb and geochemical evidence for a Cryogenian magmatic arc in central Novaya Zemlya, Arctic Russia. Terra Nova.  ISSN 0954-4879.  22(2), s 116- 124 . doi: 10.1111/j.1365-3121.2010.00924.x
  • Galerne, Christophe Yann; Neumann, Else Ragnhild; Aarnes, Ingrid & Planke, Sverre (2010). Magmatic differentiation processes in saucer-shaped sills: Evidence from the Golden Valley Sill in the Karoo Basin, South Africa. Geosphere.  ISSN 1553-040X.  6(3), s 163- 188 . doi: 10.1130/GES00500.1
  • Galland, Olivier; Planke, Sverre; Neumann, Else Ragnhild & Malthe-Sørenssen, Anders (2009). Experimental modelling of shallow magma emplacement: Application to saucer-shaped intrusions. Earth and Planetary Science Letters.  ISSN 0012-821X.  277(3-4), s 373- 383 . doi: 10.1016/j.epsl.2008.11.003
  • Neumann, Else Ragnhild & Simon, Nina Simone C (2009). Ultra-refractory mantle xenoliths from ocean islands: how do they compare to peridotites retrieved from oceanic sub-arc mantle?. Lithos.  ISSN 0024-4937.  107(1-2), s 1- 16 . doi: 10.1016/j.lithos.2008.06.003 Vis sammendrag
  • Aarnes, Ingrid; Podladtchikov, Iouri & Neumann, Else Ragnhild (2008). Post-emplacement melt flow induced by thermal stresses: Implications for differentiation in sills. Earth and Planetary Science Letters.  ISSN 0012-821X.  276, s 152- 166 . doi: 10.1016/j.epsl.2008.09.016
  • Ferrando, S; Frezzotti, M.L.; Neumann, Else Ragnhild; DeAstis, P.; Dereje, A.; Gezahegn, Y. & Teklewold, A. (2008). Composition and geothermal structure of the lithosphere beneath the Ethiopian Plateau: evidence from mantle xenoliths in basanites, Injibara, Lake Tana Province. Mineralogy and Petrology.  ISSN 0930-0708.  93, s 47- 78 . doi: doi 10.1007/s00710-007-0219-z
  • Ferrando, S; Frezzotti, ML; Neumann, Else Ragnhild; De Astis, G; Peccerillo, A; Dereje, A; Gezahegn, Y & Teklewold, A (2008). Composition and thermal structure of the lithosphere beneath the Ethiopian plateau: evidence from mantle xenoliths in basanites, Injibara, Lake Tana Province. Mineralogy and Petrology.  ISSN 0930-0708.  93 . doi: 10.1007/s00710-007-0219-z
  • Galerne, Christophe Yann; Neumann, Else Ragnhild & Planke, Sverre (2008). Emplacement mechanisms of sill complexes: Information from the geochemical architecture of the Golden Valley Sill Complex, South Africa. Journal of Volcanology and Geothermal Research.  ISSN 0377-0273.  177(2), s 425- 440 . doi: 10.1016/j.jvolgeores.2008.06.004
  • Polteau, Stephane; Ferré, E.C.; Planke, Sverre; Neumann, Else Ragnhild & Chevallier, L. (2008). How are saucer-shaped sills emplaced? Constraints from the Golden Valley Sill, South Africa. Journal of Geophysical Research - Solid Earth.  ISSN 2169-9313.  113(B12) . doi: 10.1029/2008JB005620
  • Simon, Nina Simone C; Neumann, Else Ragnhild; Bonadiman, C.; Coltorti, M.; Delpech, G.; Gregoire, M. & Widom, Elisabeth (2008). Ultra-refractory domains in the oceanic mantle lithosphere sampled as mantle xenoliths at ocean islands. Journal of Petrology.  ISSN 0022-3530.  49(6), s 1223- 1251 . doi: 10.1093/petrology/egn023 Vis sammendrag
  • Abu El-Rus, M.; Neumann, Else Ragnhild & Peters, V. (2006). Serpentinization and dehydration in the upper mantle beneath Fuerteventura (eastern Canary Islands): Evidence from mantle xenoliths. Lithos.  ISSN 0024-4937.  89, s 24- 46 Vis sammendrag
  • Neumann, Else Ragnhild; Vannucci, R & Tiepolo, M (2005). N-MORB crust beneath Fuerteventura in the easternmost part of the Canary Islands: evidence from gabbroic xenolits. Contributions to Mineralogy and Petrology.  ISSN 0010-7999.  150, s 156- 173 Vis sammendrag
  • Neumann, Else Ragnhild; Griffin, W.L.; Normann, J.P. & O'Reilly, S.Y. (2004). The evolution of the upper mantle beneath the Canary Islands: Information from trace elements and Sr isotope ratios in minerals in mantle xenoliths. Journal of Petrology.  ISSN 0022-3530.  45, s 2573- 2612
  • Neumann, Else Ragnhild; Wilson, M.; Spencer, E.A.; Obst, K.; Timmerman, M.J. & Kirstein, L. (2004). Permo-Carboniferous rifting and magmatism in southern Scandinavia, the North Sea and northern Germany: A review. Geological Society Special Publication.  ISSN 0305-8719.  223, s 11- 40
  • Wilson, M.; Neumann, Else Ragnhild; Davies, G.R.; Timmerman, M.J.; Heeremans, Michael & Larsen, B.T. (2004). Permo-Carboniferous magmatism and rifting in Europe: introduction. Geological Society Special Publication.  ISSN 0305-8719.  223, s 1- 10
  • Frezzotti, Maria-Luce; Andersen, Tom; Neumann, Else Ragnhild & Simonsen, Siri Lene (2002). Carbonatit melt-CO2 fluid inclusions in mantle xenoliths from Tenerife, Canary Islands: a story of trapping, immiscibility and fluid-rock interaction in the upper mantle. Lithos.  ISSN 0024-4937.  64, s 77- 96 Vis sammendrag
  • Frezzotti, Maria-Luce; Touret, Jacques L. R. & Neumann, Else Ragnhild (2002). Ephemeral carbonate melts in the upper mantle: carbonate-silicate immiscibility in microveins and inlusions within spinel peridotite xenoliths, La Gomera, Canary Islands. European journal of mineralogy.  ISSN 0935-1221.  14, s 891- 904 Vis sammendrag
  • Neumann, Else Ragnhild; Dunworth, Elizabeth Ann; Sundvoll, Bjørn A. & Tollefsrud, Jan-Inge (2002). B1 basaltic lavas in Vestfold-Jeløya area, central Oslo rift: Derivation from initial melts formed by progressive partial melting of an enriched, phlogopite-bearing, sub-lithospheric source. Lithos.  ISSN 0024-4937.  61, s 21- 53 Vis sammendrag
  • Neumann, Else Ragnhild; Wulff-Pedersen, Erik; Pearson, Norman J. & Spencer, Elizabeth Ann (2002). Mantle xenoliths from Tenerife (Canary Islands): evidence for reactions mantle peridotite/silicic-carbonatite melts inducing Ca-metasomatism. Journal of Petrology.  ISSN 0022-3530.  43, s 825- 857 Vis sammendrag
  • Andersen, Tom & Neumann, Else Ragnhild (2001). Fluid inclusions in mantle xenoliths. Lithos.  ISSN 0024-4937.  55, s 301- 320
  • Dunworth, Elizabeth Ann; Neumann, Else Ragnhild & Rosenbaum, J. M. (2001). The Skien lavas, Oslo Rift; petrological disequilibrium and geochemical evolution. Contributions to Mineralogy and Petrology.  ISSN 0010-7999.  140, s 701- 719
  • Neumann, Else Ragnhild; Sørensen, Vivian; Simonsen, Siri Lene & Johnsen, Kari (2000). Gabbroic xenoliths from La Palma, Tenerife and Lanzarote, Canary Islands: Evidence for reactions between Canary Islands melts and old oceanic crust. Journal of Volcanology and Geothermal Research.  ISSN 0377-0273.  103, s 313- 342
  • Simonsen, Siri Lene; Neumann, Else Ragnhild & Seim, Kristin (2000). Sr-Nd-Pb isotope and trace element geochemistry of basaltic lavas in Tenerife: evidence for regional variations. Journal of Volcanology and Geothermal Research.  ISSN 0377-0273.  103, s 299- 312
  • Wulff-Pedersen, Erik; Neumann, Else Ragnhild; Burke, Ernst A.J.; Vannucci, R.; Bottazzi, P. & Ottolini, L. (2000). Origin and structural character of hauyne(ss) in spinel dunite xenoliths from La Palma, Canary Islands. American Mineralogist.  ISSN 0003-004X.  85, s 1397- 1405
  • Neumann, Else Ragnhild; Marti, J.; Mitjavila, J. & Wulff-Pedersen, Erik (1999). Mafic xenoliths from Roca Negra volcano, Catalan Volcanic Zone, Valencia Trough, NE Spain. Mineralogy and Petrology.  ISSN 0930-0708.  65, s 113- 139
  • Neumann, Else Ragnhild; Wulff-Pedersen, Erik; Simonsen, Siri Lene; Pearson, Norman J.; Mitjavila, J. & Marti, J. (1999). Evidence for fractional crystallization of periodically refilled magma chambers in Tenerife, Canary Islands. Journal of Petrology.  ISSN 0022-3530.  40, s 1089- 1123
  • Wulff-Pedersen, Erik; Neumann, Else Ragnhild; Vannucci, R.; Bottazzi, P. & Ottolini, L. (1999). Silicic melts produced by reaction between peridotite and infiltrating basaltic melts: ion probe data on glasses and minerals in veined xenoliths from La Palma, Canary Islands. Contributions to Mineralogy and Petrology.  ISSN 0010-7999.  137, s 59- 82
  • Vannucci, R.; Bottazzi, P.; Wulff-Pedersen, Erik & Neumann, Else Ragnhild (1998). Naturally determined REE, Y, Sr, Zr and Ti partition coefficcients between clinopyroxene and silicate melts under upper mantle conditions. Earth and Planetary Science Letters.  ISSN 0012-821X.  s 39- 51
  • Neumann, Else Ragnhild & Wulff-Pedersen, Erik (1997). The origin of highly silicic glass in mantle xenoliths from the Canary Islands. Journal of Petrology.  ISSN 0022-3530.  38, s 1513- 1539 Vis sammendrag
  • Wulff-Pedersen, Erik; Neumann, Else Ragnhild & Jensen, Brenda Blanche (1996). The upper mantle under La Palma, Canary Islands: Formation of Si-K-Na-rich melt and its importance as a metasomatic agent. Contributions to Mineralogy and Petrology.  ISSN 0010-7999.  125, s 113- 139
  • Andersen, Tom; Burke, Ernst A.J. & Neumann, Else Ragnhild (1995). Nitrogen-rich fluid in the upper mantle: Fluid inclusions in spinel dunite from Lanzarote, Canary Islands. Contributions to Mineralogy and Petrology.  ISSN 0010-7999.  120, s 20- 28
  • Neumann, Else Ragnhild (1991). Ultramafic and mafic xenoliths from Hierro, Canary Islands: evidence for melt infiltration in the upper mantle. Contributions to Mineralogy and Petrology.  ISSN 0010-7999.  106, s 236- 252
  • Anthony, E. Y.; Segalstad, Tom Victor & Neumann, Else Ragnhild (1989). Unusual mantle source regions for nephelinites from the Oslo Rift, Norway. Geochimica et Cosmochimica Acta.  ISSN 0016-7037.  53, s 1067- 1076

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  • Wilson, M.; Neumann, Else Ragnhild; Davies, G.R.; Timmerman, M.J.; Heeremans, Michael & Larsen, B.T. (ed.) (2004). Permo-Carboniferous magmatism and rifting in Europe. Geological Society.  ISBN 1-86239-152-1.  498 s.

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  • Aarnes, Ingrid; Podladtchikov, Iouri; Neumann, Else Ragnhild & Galerne, Christophe Yann (2009). Post-emplacement melt-flow as a feasible mechanism for reversed differentiation in tholeiitic sills.
  • Aarnes, Ingrid; Podladtchikov, Iouri & Neumann, Else Ragnhild (2008). Post-emplacement melt flow as possible differentiation mechanism in sills.
  • Neumann, Else Ragnhild & Simon, Nina Simone C (2008). Ultra-Depleted Domains in the Oceanic Mantle Lithosphere.
  • Neumann, Else Ragnhild & Simon, Nina Simone C (2008). Ultra-depleted domains in the oceanic mantle lithosphere. Geochimica et Cosmochimica Acta.  ISSN 0016-7037.  72, s A677- A677
  • Aarnes, Ingrid; Podladtchikov, Iouri & Neumann, Else Ragnhild (2007). Formation of D- and I-shaped geochemical profiles in mafic sills due to post-emplacement magma flow induced by thermal stresses.
  • Aarnes, Ingrid; Podladtchikov, Iouri & Neumann, Else Ragnhild (2007). Formation of D- and I-shaped profiles in basaltic sills due to post-emplacement melt-flow induced by thermal stresses.
  • Galerne, Christophe Yann; Neumann, Else Ragnhild & Planke, Sverre (2007). Geochemical architecture of the Golden Valley Sill Complex, South Africa: Implications for the emplacement of saucer-shaped sills in sedimentary basins. Vis sammendrag
  • Galerne, Christophe Yann; Neumann, Else Ragnhild; Planke, Sverre; Aarnes, Ingrid & Haaberg, Kirsten (2007). Geochemical Architecture of the Golden Valley Sill Complex, South Africa: Implication for Saucer-Shaped Sill Emplacement in Sedimentary Basins.
  • Neumann, Else Ragnhild; Simon, Nina S. C.; Bonadiman, C.; Coltorti, M.; Delpech, G. & Gregoire, M. (2007). Oceanic lithosphere composition revisited: constraints from major element and modal relationships in mantle xenoliths from ocean islands.
  • Neumann, Else Ragnhild; Simon, Nina Simone C; Bonadiman, C.; Coltorti, M.; Delpech, G. & Gregoire, M. (2007). Ultra-refractory domains in the oceanic lithosphere: evidence from major element and modal relationships in mantle xenoliths from ocean islands. Vis sammendrag
  • Neumann, Else Ragnhild; Simon, Nina Simone C; Bonadiman, C; Coltort, M; Delpech, G & Gregoire, M (2007). Extremely refractory oceanic lithospheric mantle and its implications for geochemical mass balance. Geochimica et Cosmochimica Acta.  ISSN 0016-7037.  71, s A712- A712
  • Simon, Nina Simone C; Neumann, Else Ragnhild; Medvedev, Sergei & Podladchikov, YY (2007). Isostatic Response of Strongly Extended Continental Lithosphere to Refertilization.
  • Galerne, Christophe Yann; Neumann, Else Ragnhild & Aarnes, Ingrid (2006). Geochemical Architecture of the Golden Valley Sill Complex, South Africa: Implication for Saucer-Shaped Sill Emplacement in Sedimetary Basins.
  • Neumann, Else Ragnhild & Simon, Nina Simone C (2006). The abyssal Mantle Lithosphere as indicated by Xenoliths from Ocean Islands. Vis sammendrag
  • Ferrando, S.; Frezzotti, M.L.; Neumann, Else Ragnhild; Peccerillo, A.; Ayalew, D. & Yirgu, G. (2005). Characterisation of the lithosphere beneath north-western Ethiopian Plateau: Spinel lherzolites from Injibara (Lake Tana Province.
  • Neumann, Else Ragnhild (2005, 17. november). Supervulkaner i Oslo området. [TV].  NRK1, Schrødingers katt.
  • Neumann, Else Ragnhild; Vannucci, R; Tiepolo, M; Griffin, W.L.; Pearson, N.J. & O'Reilly, S.Y. (2005). A Sharp Continent-Ocean Transition in the Area of the Canary Islands: Evidence From Upper Mantle and Lower Crustal Xenoliths. Vis sammendrag
  • Polteau, Stephane; Planke, Sverre; Neumann, Else Ragnhild; Galerne, Christophe Yann; Malthe-Sørenssen, Anders; Podladtchikov, Iouri & Svensen, Henrik (2005). Emplacement of saucer-shaped sill intrusions constrained by detailed fieldwork and AMS analyses of the Golden Valley Sill Complex, South Africa.
  • Neumann, Else Ragnhild (2004). The Nature of the Passive Margin outside Morocco in the Central Atlantic Ocean, before the Formation of the Canary Islands.
  • Neumann, Else Ragnhild (2004). The deep crust and upper mantle beneath the Canary Islands: Formation and evolution.
  • Neumann, Else Ragnhild (2004). The formation of passive margins: Examples from the Atlantic Ocean and the Red Sea.
  • Neumann, Else Ragnhild (2004). The upper mantle beneath the Canary Islands: From passive margin to intra-plate magmatism.
  • Neumann, Else Ragnhild; Vannucci, R.; Tiepolo, M.; Griffin, W.L. & Pearson, N.J. (2004). The earliest stages of formation of the oceanic lithosphere in the central Atlantic Ocean: The oceanic plate beneath the Canary Islands.
  • Neumann, Else Ragnhild; Vannucci, R; Tiepolo, M; Griffin, W.L. & Pearson, N.J. (2004). The nature of the passive margin in the area of the Canary Islands, Central Atlantic Ocean.
  • Neumann, Else Ragnhild; Vannucci, R; Tiepolo, M; Griffin, WL & Pearson, NJ (2004). Earliest stages of formation of oceanic lithosphere in the central Atlantic Ocean: The oceanic plate beneath the Canary Islands. Geochimica et Cosmochimica Acta.  ISSN 0016-7037.  68, s A557- A557
  • Neumann, Else Ragnhild; Wilson, Marjorie; Heeremans, Michel; Spencer, Elizabeth Ann; Obst, K.; Timmerman, Martin & Kirstein, Linda (2004). Carboniferous-Permian rifting and magmatism in southern Scandinavia, the North Sea and northern Germany: a review. Geological Society Special Publication.  ISSN 0305-8719.  223, s 11- 40 Vis sammendrag
  • Neumann, Else Ragnhild (2003, 27. mai). Megavulkaner. [Radio].  NRK-P2 Verdt å vite.
  • Neumann, Else Ragnhild (2003). Progressive changes in melt composition in the upper mantle beneath the Canary Islands: evidence from trace element compositions of minerals in mantle xenoliths.
  • Neumann, Else Ragnhild (2003). Recrystallization processes associated with fluid infiltration and metasomatism in the mantle lithosphere beneath the Canary Islands.
  • Neumann, Else Ragnhild; Wilson, M.; Heeremans, Michael; Dunworth, E.A.; Obst, K.; Timmerman, M.J. & Kirstein, L. (2003). Permo-Carboniferous Rifting in Europe - magmatism, geodynamics and thermal evolution of the lithosphere.
  • Neumann, Else Ragnhild (2003). Partial melting and carbonatite metasomatism in the upper mantle beneath the Canary Islands: Evidence from trace element compositions of minerals in peridotite xenoliths. Vis sammendrag
  • Neumann, Else Ragnhild; Wilson, Marge; Heeremans, Michael; Dunworth, Elizabeth Ann; Obst, K. & Kirstein, Linda (2003). Permo-Carboniferous rifting and magmatism in northern Europe. Vis sammendrag
  • Trønnes, Reidar G; Neumann, Else Ragnhild & Sundvoll, Bjørn A. (2001). Sr-Nd-Pb isotope composition of Oslo Rift basaltic rocks: derivation from old, enriched mantle lithosphere.
  • Neumann, Else Ragnhild (2001). Changes in the Oceanic Lithosphere Induced by the Canary Islands Magmatism.
  • Neumann, Else Ragnhild (2001). Permo-Carboniferous Rifting in NW Europe.
  • Wolff, John & Neumann, Else Ragnhild (2001). Sourcing Phenocrysts in Zoned Eruption Sequences Using Trace Elements: the Diego Hernandez Formation, Tenerife, Canary Islands. Vis sammendrag
  • Neumann, Else Ragnhild (2000). Changes in the Oceanic Lithosphere Induced by the Canary Islands Magmatism.
  • Neumann, Else Ragnhild; Sørensen, Vivian; Simonsen, Siri Lene & Johnsen, Kari (1999). Gabbroic Xenoliths from La Palma, Tenerife and Lanzarote, Canary Islands: Evidence for Reactions between Canary Islands Melts and Old Oceanic Crust.
  • Simonsen, Siri Lene & Neumann, Else Ragnhild (1999). Change in apatite chemistry during the evolution of the Diego Hernandez Formation.
  • Neumann, Else Ragnhild; Simonsen, Siri Lene; Wulff-Pedersen, Erik & Seim, Kristin (1998). Source regions of Tenerife magmatism.
  • Neumann, Else Ragnhild; Wulff-Pedersen, Erik; Simonsen, Siri Lene & Pearson, Norman J. (1998). Magma chamber processes and eruptive mechanisms.
  • Simonsen, Siri Lene; Neumann, Else Ragnhild; Wulff-Pedersen, Erik & Seim, Kristin (1998). Decoupling between trace element ratios and radiogenic isotope data from Tenerife, Canary Islands.
  • Simonsen, Siri Lene; Neumann, Else Ragnhild; Wulff-Pedersen, Erik & Seim, Kristin (1998). Decoupling between trace element ratios and radiogenic isotope data from Tenerife, Canary Islands.
  • Trønnes, Reidar G; Neumann, Else Ragnhild & Andersen, Tom (1996). Samlokalisering av geofagene ved UiO. Uniforum.  ISSN 1891-5825.  s 8- 8

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Publisert 27. nov. 2014 11:22 - Sist endret 23. okt. 2015 21:39