P44A:
Accretion, Differentiation, and Early Planetary Evolution I

Session ID#: 2651

Thursday, 18 December 2014: 4:00 PM-6:00 PM
2009 (Moscone West)
Chair:  Henri Samuel, IRAP, Toulouse, France
Primary Convener:  Henri Samuel, IRAP, Toulouse, France
Co-Convener:  Gregor Golabek, ETH Zurich, Zurich, Switzerland
OSPA Liaison:  Gregor Golabek, ETH Zurich, Zurich, Switzerland
Co-Sponsor(s):
  • DI - Study of the Earth's Deep Interior
  • EP - Earth and Planetary Surface Processes
  • MR - Mineral and Rock Physics
  • V - Volcanology, Geochemistry and Petrology
Index Terms:

1027 Composition of the planets [GEOCHEMISTRY]
5455 Origin and evolution [PLANETARY SCIENCES: SOLID SURFACE PLANETS]
6040 Origin and evolution [PLANETARY SCIENCES: COMETS AND SMALL BODIES]
8147 Planetary interiors [TECTONOPHYSICS]
Virtual Option?: Yes

Abstracts Submitted to this Session:

P44A-01
On the Ways That Planetesimals Were Analogs to Terrestrial Planets (Invited) (2387)
Linda T Elkins-Tanton, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States
P44A-02
Mixing of Impactor Liquid Cores and Planetesimals Constrained by Single Silicate Crystal Magnetism (27589)
Richard K. Bono, University of Liverpool, Liverpool, United Kingdom, John Anthony Tarduno, University of Rochester, Department of Physics and Astronomy, Rochester, NY, United States; University of Rochester, Department of Earth & Environmental Sciences, Rochester, NY, United States, Francis Nimmo, University of California, Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, United States, Edward Scott, University of Hawaii at Manoa, Hawaii Institute for Geophysics and Planetology, Honolulu, HI, United States and Ludovic Ferrière, Natural History Museum Vienna, Vienna, Austria
P44A-03
Making an Iron Planet: The Case for Repeated Hit and Run Collisions (30612)
Erik I Asphaug, University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States and Andreas Reufer, Arizona State University, Tempe, AZ, United States
P44A-04
Investigating Planetary Volatile Accretion Mechanisms Using the Halogens (19827)
Patricia L Clay1, Ray Burgess1, Henner Busemann1, Lorraine Ruzié1,2, Bastian Joachim2, James M Day3 and Chris J. Ballentine2, (1)University of Manchester, SEAES, Manchester, United Kingdom, (2)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (3)Scripps Institution of Oceanography, Geosciences Research Division, La Jolla, United States
P44A-05
Selenium isotopes indicate a chondritic origin of volatile elements on Earth (15090)
Hauke Vollstaedt, Thermo Fisher Scientific, Bremen, Germany, Klaus Mezger, University of Bern, Bern, Switzerland and Ingo Leya, University of Bern, Space Research and Planetology, Bern, Switzerland
P44A-06
Partial Atmospheric Loss and Partial Mantle Melting during the Giant Impact Stage of Planet Formation (10483)
Sarah T Stewart, ; University of California, Earth and Planetary Sciences, Davis, United States, Simon James Lock, University of Bristol, Bristol, BS8, United Kingdom and Sujoy Mukhopadhyay, Arizona State University, Department of Earth and Planetary Sciences, Tempe, AZ, United States
P44A-07
Metal-Silicate Equilibration at Super-Liquidus Temperatures During Core Formation (15551)
John W Hernlund1, Hiroki Ichikawa2, Stephane Labrosse3 and Masanori Kameyama2, (1)Earth-Life Science Institute, Meguro, Tokyo, Japan, (2)Ehime University, Matsuyama, Japan, (3)Ecole Normale Supérieure Lyon, Lyon, France
P44A-08
Combining N-body accretion simulations with partitioning experiments in a statistical model of terrestrial planet accretion and core formation (22770)
Rebecca A. Fischer, Harvard University, Department of Earth and Planetary Sciences, Cambridge, United States, Fred Ciesla, University of Chicago, Department of the Geophysical Sciences, Enrico Fermi Institute, and Chicago Center for Cosmochemistry, Chicago, IL, United States and Andrew Campbell, University of Chicago, Chicago, IL, United States
See more of: Planetary Sciences