Chairs: Elizabeth Cottrell, Smithsonian, NMNH, Department of Mineral Sciences, Washington, DC, United States and Anthony C Withers, University of Minnesota, Minneapolis, MN, United States
Primary Convener: David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States
Co-conveners: Glenn A Gaetani, Woods Hole Oceanographic Institution, Department of Geology and Geophysics, Woods Hole, United States, Elizabeth Cottrell, Smithsonian, NMNH, Department of Mineral Sciences, Washington, DC, United States and Anthony C Withers, University of Minnesota, Minneapolis, MN, United States
OSPA Liaison: Anthony C Withers, University of Minnesota, Minneapolis, MN, United States
Volatile element content of the heterogeneous upper mantle (27941)
Kei Shimizu1, Alberto E Saal2, Erik H Hauri3, Donald W Forsyth1, Vadim S Kamenetsky4 and Yaoling Niu5, (1)Brown University, Department of Geological Sciences, Providence, RI, United States, (2)Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, United States, (3)Carnegie Inst Washington, Washington, DC, United States, (4)University of Tasmania, CODES, Hobart, Australia, (5)University of Durham, Department of Earth Sciences, Durham, United Kingdom
Geochemical-Seismological Imaging of Volatile-Assisted Melting at the Southern Margin of the Colorado Plateau, USA (19821)
Sean Rudzitis, Northern Arizona University, Flagstaff, AZ, United States, Mary R Reid, Northern Arizona University, School of Earth and Sustainability, Flagstaff, AZ, United States, Janne Blichert-Toft, Ecole Normale Supérieure de Lyon, CNRS, and Université de Lyon, Lyon, France and Alan Levander, Rice University, Earth, Environmental and Planetary Sciences, Houston, United States
Petrological mapping of a Low Velocity Zone (LVZ) induced by CO2-H2O-bearing incipient melts (23111)
Malcolm Massuyeau1, Emmanuel Gardés2, Yann Morizet1,3, Emmanuel Le Trong1 and Fabrice Gaillard4, (1)ISTO, UMR 7327 Université d’Orléans-CNRS-BRGM, ORLEANS, France, (2)CIMAP Centre de recherche sur les Ions, les Matériaux et la Photonique, Caen, France, (3)LPGN, UMR 6112 Université de Nantes-CNRS, NANTES, France, (4)ISTO, UMR 7327 Université d’Orléans-CNRS-BRGM, Orleans, France
Carbonate Mineral Assemblages as Inclusions in Yakutian Diamonds: TEM Verifications (15156)
Alla M Logvinova, Siberian Brch Russian Acad, Novosibrisk, Russia, Richard Wirth, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, Nikolai V Sobolev, V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia and Lawrence A Taylor, University of Tennessee, Knoxville, TN, United States
Nitrogen Partitioning Between Reduced Silicate Melts and Metallic Iron Alloys (26132)
Lora S Armstrong1, Emily Falksen1, Anette Von Der Handt2 and Marc M Hirschmann3, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)University of Minnesota, Minneapolis, MN, United States, (3)University of Minnesota Twin Cities, Department of Earth and Environmental Sciences, Minneapolis, United States
Incorporation of Xenon in magmas at depth (12170)
Clémence Leroy, IMPMC Institut de Minéralogie et de Physique des Milieux Condensés, Paris Cedex 05, France, Chrystele Sanloup, University Pierre and Marie Curie Paris VI, Paris, France, Helene Bureau, Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, Burkhard Schmidt, Geoscience Center Goettingen (GZG), Department of Experimental and Applied Mineralogy, Goettingen, Germany, Zuzana Konopkova, DESY Deutsches Elektronen Synchrotron, Hamburg, Germany and Caroline Raepsaet, CEA Commissariat à l'Energie Atomique Saclay, Gif-Sur-Yvette Cedex, France
Very large intramolecular D-H partitioning in hydrated silicate melts synthesized at upper mantle pressures and temperatures (29237)
George D Cody1, Ying Wang2, Bjorn O Mysen3, Dionysis I Foustoukos4, Charles Le Losq5 and Samantha X Cody5, (1)Carnegie Institution for Science, Earth and Planets Laboratory, Washington DC, United States, (2)Georgia Institute of Technology, Atlanta, GA, United States, (3)Carnegie Inst Washington, Washington, DC, United States, (4)Carnegie Science, Earth and Planets Laboratory, Washington DC, United States, (5)Geophysical Laboratory, Washington Dc, DC, United States
Experimental Spinel Standards for Ferric Iron (Fe3+) Determination During Peridotite Partial Melting (25937)
Michelle Dawn Wenz1, Fanny Sorbadere1, Anja Rosenthal1, Daniel J Frost2 and Catherine A McCammon3, (1)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (2)University Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany, (3)University of Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany
Olivine-hosted melt inclusions as an archive of redox heterogeneity in magmatic systems (12904)
Margaret E Hartley1, Oliver Shorttle2, John Maclennan3, Yves Moussallam4 and Marie Edmonds2, (1)University of Manchester, Manchester, United Kingdom, (2)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (3)University of Cambridge, Cambridge, United Kingdom, (4)CNRS, Paris Cedex 16, France
How the Ferric Iron Proportion in Basalts Changes Towards the Iceland Plume (7754)
Oliver Shorttle1, Yves Moussallam2, Margaret E Hartley3, Marie Edmonds1, John Maclennan4 and Bramley J Murton5, (1)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (2)Université Clermont Auvergne, Laboratoire Magmas et Volcans (LMV), Clermont-Ferrand, France, (3)University of Manchester, Manchester, United Kingdom, (4)University of Cambridge, Cambridge, United Kingdom, (5)National Oceanography Centre, Southampton, United Kingdom
The Fe3+/ΣFe Ratios of East Scotia Back-Arc Basin Lavas: New Insights Into Subduction Inputs (29093)
Antoine Bezos1, Thibault Fougeroux1, Christèle Guivel1, Jean-Pierre Lorand1, Carole La2, Philip T Leat3 and Christoph Beier4, (1)LPGN Laboratoire de Planétologie et Géodynamique de Nantes, Nantes Cedex 03, France, (2)University of Nantes, LPG, Nantes, France, (3)British Antarctic Survey, Cambridge, United Kingdom, (4)GeoZentrum Nordbayern, Erlangen, Germany
Untangling the History of Oceanic Peridotites Using Spinel Oxybarometry (26051)
Suzanne Katherine Birner, Stanford University, Stanford, United States, Jessica M Warren, University of Delaware, Earth Sciences, Newark, DE, United States, Elizabeth Cottrell, Smithsonian, NMNH, Department of Mineral Sciences, Washington, DC, United States and Fred A Davis, Smithsonian Institution, Washington, United States
Iron Stable Isotopes, Magmatic Differentiation and the Oxidation State of Mariana Arc Magmas (22712)
Helen M. Williams, University of Durham, Durham, United Kingdom, Julie Prytulak, Imperial College London, London, United Kingdom, Terry A Plank, Lamont-Doherty Earth Observatory, Palisades, NY, United States and Katherine A Kelley, University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States