DI43B
Chemistry of the Earth's Mantle: Implications for the Structure and Evolution of the Earth II

Thursday, 17 December 2015: 13:40-15:40
303 (Moscone South)
Primary Conveners:  Shichun Huang, University of Nevada Las Vegas, Las Vegas, NV, United States
Conveners:  Christy B. Till, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States, Rita Parai, Carnegie Institution of Washington, Department of Terrestrial Magnetism, Washington, DC, United States and Sujoy Mukhopadhyay, University of California Davis, Davis, CA, United States
Chairs:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States, Rita Parai, Carnegie Institution for Science Washington, Washington, DC, United States and Sujoy Mukhopadhyay, University of California Davis, Davis, CA, United States
OSPA Liaisons:  Rita Parai, Carnegie Institution of Washington, Department of Terrestrial Magnetism, Washington, DC, United States
13:40
The Fate of Hydrogen in the Early Earth (72367)
Zachary D Sharp, University of New Mexico, Albuquerque, NM, United States
13:55
Neon isotopes show that Earth was accreted from irradiated material (68913)
Manuel A Moreira, Institut de Physique du Globe de Paris, Paris, France
14:10
The Triple Oxygen Isotopic Composition of High 3He/4He Mantle (79467)
Stephen Wayne Parman1, Colin Jackson2, Natalie Starkey3, Richard Greenwood3, Ian Franchi3, Matthew G Jackson4, J Godfrey Fitton5, Finlay M. Stewart6 and Lotte M Larsen7, (1)Brown University, Providence, RI, United States, (2)Geophysical Laboratory, Washington Dc, DC, United States, (3)Open University, Planetary and Space Sciences, Milton Keynes, United Kingdom, (4)University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States, (5)University of Edinburgh, Edinburgh, United Kingdom, (6)Scottish Universities Environmental Research Center at the University of Glasgow, East Kilbride, United Kingdom, (7)Geological Survey of Denmark and Greenland, Copenhagen, Denmark
14:25
Causes of 142Nd Variation in Earth (61279)
Maud Boyet, CNRS, Clermont-Ferrand, Paris Cedex 16, France; University Blaise Pascal Clermont-Ferrand II, Laboratoire Magmas et Volcans, Clermont-Ferrand, France
14:40
Memories of Earth Formation in the Modern Mantle: W Isotopic Composition of Flood Basalt Lavas (63887)
Hanika L Rizo Garza, GEOTOP, Université du Québec à Montréal, Département des sciences de la Terre et de l'atmosphère, Montréal, QC, Canada, Richard J Walker, Univ Maryland, College Park, MD, United States, Richard Carlson, Carnegie Inst Washington, Department of Terrestrial Magnetism, Washington, DC, United States, Mary F Horan, Carnegie Inst of Washington, Washington, DC, United States, Sujoy Mukhopadhyay, University of California Davis, Davis, CA, United States, Don Francis, McGill University, Montreal, QC, Canada and Matthew G Jackson, University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States
14:55
Probing redox states in the ancient and modern crust and possible biosphere-lithosphere interactions (73139)
Dustin Trail, University of Rochester, Rochester, NY, United States
15:10
Effect of Spin Transition onComposition and Seismic Structure of the Lower Mantle (61435)
Zhongqing Wu, USTC University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China
15:25
Morphology of Large- and Meso-scale structures in the Mid and Lower Mantle (65511)
Vedran Lekic, University of Maryland College Park, Dept. of Geology, College Park, MD, United States and Sanne Cottaar, University of Cambridge, Cambridge, United Kingdom