GP23B
The Geomagnetic Field on Long Timescales: Characterization and Linkages with Evolution of the Core and Mantle II Posters

Tuesday, 15 December 2015: 13:40-18:00
Poster Hall (Moscone South)
Primary Conveners:  John Anthony Tarduno, University of Rochester, Department of Physics & Astronomy, Rochester, NY, United States
Conveners:  Aleksey V Smirnov, Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States and Michael Edwin Evans, Univ of Alberta, Edmonton, AB, Canada
Chairs:  Michael E Evans, Univ of Alberta, Edmonton, AB, Canada and Aleksey V Smirnov, Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States
OSPA Liaisons:  Aleksey V Smirnov, Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States
 
Absolute geomagnetic paleointensity in the Precambrian: Where do we stand? (Invited) (60030)
Evgeniy Kulakov1,2 and Aleksey V Smirnov1, (1)Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States, (2)Novosibirsk State University, Novosibirsk, Russia
 
Micro-conglomerate tests and the Hadean to Paleoarchean geodynamo as recorded in zircons of the Jack Hills (81508)
Rory Danielle Cottrell1, John Anthony Tarduno1,2 and Richard K. Bono1, (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
 
Palaeomagnetic field strength variations suggest a Mesoproterozoic age of inner core nucleation (60805)
Andrew John Biggin1,2, Elisa J Piispa3, Lauri J Pesonen4, Richard T Holme1, Greig A Paterson5, Toni Veikkolainen4 and Lisa Tauxe6, (1)University of Liverpool, Liverpool, United Kingdom, (2)University of Liverpool, Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, (3)Michigan Technological University, Houghton, MI, United States, (4)Univ Helsinki, Helsinki, Finland, (5)Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China, (6)Scripps Institution of Oceanography, La Jolla, CA, United States
 
Multi-scale analyses of magnetic carriers in the Jack Hills metaconglomerates, Western Australia: Further evidence for a primary magnetization (86417)
Matthew Stephen Dare1, John Anthony Tarduno2,3, Rory Danielle Cottrell2 and Richard K. Bono2, (1)University of Rochester, Rochester, NY, United States, (2)University of Rochester, Department of Earth & Environmental Sciences, Rochester, NY, United States, (3)University of Rochester, Department of Physics & Astronomy, Rochester, NY, United States
 
Signature of inner core nucleation on the geodynamo (70569)
Evan Reynolds, Johns Hopkins University, Baltimore, MD, United States
 
Ediacaran paleomagnetic field records from Laurentia: Insights into the evolution of the diversity of life and Earth’s deep interior (79280)
Richard K. Bono1 and John Anthony Tarduno1,2, (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
 
Further Evidence for Unusual Geomagnetic Field Behavior Around the Precambrian-Cambrian Boundary from new Siberian paleomagnetic and magnetostratigraphic data (69364)
Sergey Rud'ko1, Andrey Shatsillo2, Vladimir Pavlov2, Yves Gallet3 and Nikolay Kouznetsov1, (1)Geological Institute RAS, Moscow, Russia, (2)Institute of Physics of the Earth RAS, Moscow, Russia, (3)CNRS, Paris Cedex 16, France
 
Do Jack Hills Detrital Zircons Contain Records of the Early Geodynamo? (80334)
Benjamin P Weiss1, Adam C Maloof2, Nicholas D Tailby3, Jahandar Ramezani4, Roger R Fu5, David R. Glenn6, Pauli Kehayias6, Ronald L Walsworth6, Veronica Hanus5, Dustin Trail7, E Bruce Watson3, T. Mark Harrison8, Samuel A Bowring9, Joseph L Kirschvink10, Nicholas Swanson-Hysell11, Robert S Coe12, Joshua Franz Einsle13 and Richard J Harrison13, (1)MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, (2)Princeton University, Princeton, NJ, United States, (3)Rensselaer Polytechnic Institute, Troy, NY, United States, (4)MIT-EAPS, Cambridge, MA, United States, (5)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (6)Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States, (7)University of Rochester, Rochester, NY, United States, (8)University of California Los Angeles, Los Angeles, CA, United States, (9)Massachusetts Institute of Technology, Cambridge, MA, United States, (10)California Institute of Technology, Pasadena, CA, United States, (11)University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, (12)University of California Santa Cruz, Santa Cruz, CA, United States, (13)University of Cambridge, Cambridge, United Kingdom
 
New absolute paleointensity determinations for the Permian-Triassic boundary from the Kuznetsk Trap Basalts. (62655)
Evgeniy Kulakov1, Dmitry V. Metelkin1 and Alexey Kazansky2, (1)Novosibirsk State University, Novosibirsk, Russia, (2)Lomonosov Moscow State University, Moscow, Russia
 
Nature of the Jurassic Magnetic Quiet Zone revealed by the sea-surface, mid-water, and near-source magnetic sensor data in the western Pacific. (63790)
Masako Tominaga, Texas A & M University College Station, College Station, TX, United States
 
A re-examination of paleomagnetic results from NA Jurassic sedimentary rocks: Additional evidence for proposed Jurassic MUTO? (75940)
Bernard A Housen, Western Washington University, Geology, Bellingham, WA, United States
 
Paleomagnetic interpretations of reversals and excursions in numerical dynamo simulations (66089)
Maxwell Christopher Brown, Ingo Wardinski and Monika C Korte, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Milankovitch wobble? (84930)
Ross Nelson Mitchell, Yale University, New Haven, CT, United States
 
Paleosecular variation and time-averaged field analysis over the last 10 Ma from a new global dataset (PSV10) (69518)
Geoffrey Cromwell, Occidental College, Los Angeles, CA, United States
 
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