Accretion, Differentiation, and Early Planetary Evolution I

Thursday, 18 December 2014: 4:00 PM-6:00 PM
Chairs:  Henri Samuel, IRAP, Toulouse, France
Primary Conveners:  Henri Samuel, IRAP, Toulouse, France
Co-conveners:  Gregor Golabek, ETH Zurich, Zurich, Switzerland
OSPA Liaisons:  Gregor Golabek, ETH Zurich, Zurich, Switzerland

Abstracts Submitted to this Session:

4:00 PM
On the Ways That Planetesimals Were Analogs to Terrestrial Planets
Linda T Elkins-Tanton, Arizona State University, Tempe, AZ, United States
4:15 PM
Mixing of Impactor Liquid Cores and Planetesimals Constrained by Single Silicate Crystal Magnetism
Richard K. Bono1, John Anthony Tarduno1,2, Francis Nimmo3, Edward Scott4 and Ludovic Ferrière5, (1)University of Rochester, Department of Earth & Environmental Sciences, Rochester, NY, United States, (2)University of Rochester, Department of Physics & Astronomy, Rochester, NY, United States, (3)University of California-Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, CA, United States, (4)University of Hawaii at Manoa, Hawaii Institute for Geophysics and Planetology, Honolulu, HI, United States, (5)Natural History Museum Vienna, Vienna, Austria
4:30 PM
Making an Iron Planet: The Case for Repeated Hit and Run Collisions
Erik I Asphaug and Andreas Reufer, Arizona State University, Tempe, AZ, United States
4:45 PM
Investigating Planetary Volatile Accretion Mechanisms Using the Halogens
Patricia L Clay1, Ray Burgess1, Henner Busemann1, Lorraine Ruzié1,2, Bastian Joachim2, James M Day3 and Christopher J Ballentine2, (1)University of Manchester, SEAES, Manchester, United Kingdom, (2)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (3)Univ. California, San Diego, GRD, La Jolla, CA, United States
5:00 PM
Selenium isotopes indicate a chondritic origin of volatile elements on Earth
Hauke Vollstaedt, Klaus Mezger and Ingo Leya, University of Bern, Bern, Switzerland
5:15 PM
Partial Atmospheric Loss and Partial Mantle Melting during the Giant Impact Stage of Planet Formation
Sarah T Stewart1,2, Simon James Lock1 and Sujoy Mukhopadhyay2, (1)Harvard Univ, Cambridge, MA, United States, (2)University of California Davis, Davis, CA, United States
5:30 PM
Metal-Silicate Equilibration at Super-Liquidus Temperatures During Core Formation
John W Hernlund1, Hiroki Ichikawa2, Stephane Labrosse3 and Masanori Kameyama2, (1)Earth-Life Science Institute, Meguro, Japan, (2)Ehime University, Matsuyama, Japan, (3)Ecole Normale Supérieure Lyon, Lyon, France
5:45 PM
Combining N-body accretion simulations with partitioning experiments in a statistical model of terrestrial planet accretion and core formation
Rebecca A. Fischer, Fred Ciesla and Andrew J Campbell, University of Chicago, Chicago, IL, United States
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