V31A:
Accretionary and Planetary Differentiation Processes As Recorded in Early Earth and Planetary Materials II Posters

Session ID#: 4502

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Poster Hall (Moscone_South)
Chairs:  Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada and Jeffrey D. Vervoort, Washington State University, School of the Environment, Pullman, WA, United States
Primary Convener:  Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada
Co-conveners:  Mathieu Touboul, University of Maryland College Park, Geology, College Park, MD, United States and Jeffrey D. Vervoort, Washington State University, School of the Environment, Pullman, WA, United States
OSPA Liaison:  Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada
Co-Sponsor(s):
  • DI - Study of the Earth's Deep Interior
  • EGU-GMPV - European Geophysical Union-Geochemistry Mineralogy Petrology and Volcanology
  • MR - Mineral and Rock Physics
  • P - Planetary Sciences
Index Terms:

1027 Composition of the planets [GEOCHEMISTRY]
1040 Radiogenic isotope geochemistry [GEOCHEMISTRY]
1041 Stable isotope geochemistry [GEOCHEMISTRY]
1060 Planetary geochemistry [GEOCHEMISTRY]
Virtual Option?: No

Abstracts Submitted to this Session:

 
V31A-4714
Early cosmochemical fractionation by collisional erosion during the Earth's accretion (2678)
Asmaa Boujibar1, Denis Andrault2, Nathalie Bolfan-Casanova2 and Mohamed Ali Bouhifd3, (1)Western Washington University, Geology, Bellingham, United States, (2)Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France, (3)Laboratoire Magmas et Volcans, CNRS, IRD, OPGC, Université Clermont Auvergne, Clermont-Ferrand, France
 
V31A-4715
Light Elements in the Core: Constraints from Gallium Partitioning (5272)
Ingrid Blanchard, Institut de Physique du Globe de Paris, Paris, France, James Badro, Université Paris Cité, Institut de Physique du Globe de Paris, CNRS, Paris, France, Julien Siebert, Université de Paris & Institut de Physique du Globe de Paris, Paris, France and Frederick J Ryerson, LLNL, Livermore, CA, United States
 
V31A-4716
Silicate-Metal Partitioning of Trace Elements: An Exploratory Ab Initio Molecular Dynamics Study (8466)
Daniela Künzel, Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany and Sandro Jahn, Deutsches GeoForschungsZentrum, Potsdam, Germany
 
V31A-4717
THE ROLE OF GAS-SILICATE CHEMISORPTION REACTIONS IN MODIFYING PLANETARY CRUSTS AND SURFACES (21734)
Penelope Lineton King1, Richard W Henley2, Jeremy L Wykes3, Christian Renggli1, Ulrike Troitzsch3, David Clark3 and Hugh S O'Neill3, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)Australian National University, Research School of Physics & Engineering, Canberra, ACT, Australia, (3)Australian National University, Research School of Earth Sciences, Canberra, Australia
 
V31A-4718
Experimental Constraints on Alkali Volatilization during Chondrule Formation: Implications for Early Solar System Heterogeneity (9770)
Gokce K Ustunisik, American Museum of Natural History, Earth and Planetary Sciences, New York, United States, Denton S Ebel, American Museum of Natural History, New York, NY, United States and Hanna Nekvasil, Stony Brook University, Department of Geosciences, Stony Brook, NY, United States
 
V31A-4719
Non-Chondritic Stable Strontium (δ88Sr vs. δ84Sr) in the Earth, the Moon and Some Differentiated Asteroids (21831)
Bruce L Charlier, Open University, Milton Keynes, United Kingdom, Ian John Parkinson, Univ of Bristol, Bristol, United Kingdom, Kevin W Burton, Durham University, Durham, United Kingdom and Monica Grady, Open University, Milton Keynes, MK7, United Kingdom
 
V31A-4720
Early Earth evolution: new insight from Sm and Nd isotopes in meteoritic inclusions (17916)
Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada and Maud Boyet, Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France
 
V31A-4721
186Os/188Os Isotopic Compositions of Peridotites: Constraints on Melt Depletion and Pt/Os Evolution of the Upper Mantle (3914)
Rudra N Chatterjee, University of Texas at Austin, Austin, TX, United States and John C Lassiter, University of Texas at Austin, Dept. of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States
 
V31A-4722
Molybdenum Isotopic Composition of the Archean Mantle As Inferred from Studies of Komatiites (6614)
Nicolas David Greber1, Igor S Puchtel2, Thomas F Nagler1 and Klaus Mezger1, (1)University of Bern, Bern, Switzerland, (2)University of Maryland College Park, Department of Geological, Environmental, and Planetary Sciences, College Park, United States
 
V31A-4723
An Integrated Analytical Approach to Obtaining Reliable U-Pb and Hf Isotopic Data from Complex (>3.9 to 3.3 Ga) Zircon from the Acasta Gneiss Complex (29114)
Ann Bauer, University of Wisconsin Madison, Department of Geoscience, Madison, WI, United States, Samuel A Bowring, Massachusetts Institute of Technology, Cambridge, MA, United States, Jeffrey D. Vervoort, Washington State University, School of the Environment, Pullman, WA, United States and Christopher M Fisher, Washington State University, Pullman, WA, United States
 
V31A-4724
Age and evolution of deep continental roots beneath northern Canada (18211)
Jingao Liu1, Amy J Riches1, Laura Brin1, Graham Pearson1, Bruce A. Kjarsgaard2, Thomas Stachel1 and John P. Armstrong3, (1)University of Alberta, Earth & Atmospheric Sciences, Edmonton, AB, Canada, (2)Geological Survey of Canada, Ottawa, ON, Canada, (3)Lucara Diamond Corp, Vancouver, BC, Canada
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