GP015
Planetary Magnetism I

Wednesday, 16 December 2020: 11:30-12:30
Virtual
Primary Convener:  Alain Plattner, University of Alabama, Department of Geological Sciences, Tuscaloosa, AL, United States
Convener:  Anna Mittelholz, University of British Columbia, Department of Earth, Ocean and Atmospheric Science, Vancouver, BC, Canada
Primary Liaison:  Alain Plattner, University of Alabama, Department of Geological Sciences, Tuscaloosa, AL, United States
Chairs:  Alain Plattner, University of Alabama, Geological Sciences, Tuscaloosa, AL, United States and Anna Mittelholz, University of British Columbia, Department of Earth, Ocean and Atmospheric Science, Vancouver, BC, Canada
OSPA Liaison:  Anna Mittelholz, University of British Columbia, Department of Earth, Ocean and Atmospheric Science, Vancouver, BC, Canada
11:30
Introductory Remarks
11:32
The lunar crustal magnetic anomalies were not produced by impact plasmas (Invited) (698224)
Rona Oran, Massachusetts Institute of Technology, Cambridge, MA, United States, Benjamin P Weiss, MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Yuri Shprits, GFZ German Research Centre for Geosciences, Potsdam, Germany, Katarina Miljkovic, Curtin University, Perth, Australia and Gabor Toth, University of Michigan, Department of Climate and Space, Center for Space Environment Modeling, Ann Arbor, MI, United States
11:36
Discussion
11:39
A precession and convection driven lunar dynamo (682817)
Ankit Barik1, Sabine Stanley1, Sonia Tikoo2 and Benjamin P Weiss3, (1)Johns Hopkins University, Department of Earth and Planetary Sciences, Baltimore, MD, United States, (2)Stanford University, Department of Geophysics, Stanford, CA, United States, (3)MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States
11:43
Discussion
11:46
Paleointensity and Rock magnetism of Martian nakhlite meteorite MIL03346: Small Scale Magnetization of the Martian Crust (Invited) (697697)
Michael Volk, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, Roger R Fu, MIT-EAP Sciences, Cambridge, MA, United States, Anna Mittelholz, University of British Columbia, Department of Earth, Ocean and Atmospheric Science, Vancouver, BC, Canada and James M Day, Univ. California, San Diego, GRD, La Jolla, CA, United States
11:50
Discussion
11:53
Mineralogical enhancement of crustal magnetization on Mars (683228)
Ahmed Alhantoobi, student, Khalifa university, Abu Dhabi, United Arab Emirates, Jennifer Buz, Northern Arizona University, Flagstaff, AZ, United States, Joseph G O'Rourke, Arizona State University, Tempe, AZ, United States, Benoit Langlais, Lab Planetologie Geodynamique, Nantes, France and Christopher S Edwards, Northern Arizona University, Astronomy and Planetary Science, Flagstaff, AZ, United States
11:57
Discussion
12:00
The magnetohydrodynamical modes of plesio-geostrophy (677748)
Daria Holdenried-Chernoff, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, Andy Jackson, ETH Zurich, Zurich, Switzerland and Stefano Maffei, University of Leeds, Leeds, United Kingdom
12:04
Discussion
12:07
A long-lived planetesimal dynamo powered by core crystallization (708365)
Clara Maurel, Massachusetts Institute of Technology, Cambridge, MA, United States, James Francis Joseph Bryson, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, Jay Shah, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Rajesh V Chopdekar, Lawrence Berkeley National Laboratory, Berkeley, CA, United States, Carol A Raymond, NASA Jet Propulsion Laboratory, Pasadena, CA, United States and Benjamin P Weiss, MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States
12:11
Discussion
12:14
Inefficient compaction effect in small planetary cores (724572)
Marine Lasbleis, Université de Nantes, LPG, CNRS, Nantes, France and Mathilde Kervazo, Université de Nantes, Laboratoire de planétologie et géodynamique, Nantes, France
12:18
Discussion
12:21
Evidence for Solar Nebula Magnetic Fields from CO Chondrites (750408)
Caue S. Borlina1, Benjamin P Weiss1, James Francis Joseph Bryson2, Eduardo A. Lima3 and Xue-Ning Bai4, (1)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (2)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (3)Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, (4)Tsinghua University, Institute for Advanced Study, Beijing, China
12:25
Discussion
12:28
Concluding Remarks