GP004
Fundamental Mineral and Rock Magnetism I

Monday, 14 December 2020: 08:30-09:30
Virtual
Primary Convener:  Joshua M Feinberg, Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN, United States; Institute for Rock Magnetism, University of Minnesota, Minneapolis, MN, United States
Convener:  Maxwell Christopher Brown, University of Minnesota, Institute for Rock Magnetism, Minneapolis, United States
Primary Liaison:  Joshua M Feinberg, Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN, United States; Institute for Rock Magnetism, University of Minnesota, Minneapolis, MN, United States
Chairs:  Maxwell Christopher Brown, University of Minnesota, Institute for Rock Magnetism, Minneapolis, United States and Joshua M Feinberg, University of Minnesota, Institute for Rock Magnetism, Department of Earth & Environmental Sciences, Minneapolis, MN, United States
OSPA Liaison:  Joshua M Feinberg, University of Minnesota, Institute for Rock Magnetism, Department of Earth & Environmental Sciences, Minneapolis, MN, United States
08:30
Welcoming Remarks
08:31
GP004-01
In-situ identification of giant, needle-shaped magnetofossils in Paleocene-Eocene Thermal Maximum Sediments using high-resolution, low-noise FORC measurements (753220)
Peter C Lippert1,2, Courtney Wagner1, Ramon Egli3, Ioan Lascu4, Ken Livi5 and Helen Sears6, (1)University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States, (2)University of Utah, Global Change and Sustainability Center, Salt Lake City, UT, United States, (3)Zentralanstalt für Meteorologie und Geodynamik, Wien, Austria, (4)Smithsonian Institution, Washington DC, United States, (5)The Johns Hopkins University, Baltimore, United States, (6)Colby College, Department of Geology, Waterville, ME, United States
08:35
Lippert Discussion
08:38
GP004-02
A Preisach-based Model of Chemical Remanent Magnetisation Acquisition (726165)
Evelyn Baker, Imperial College London, Earth Science and Engineering, London, SW7, United Kingdom, Adrian R Muxworthy, Imperial College London, Earth Science and Engineering, London, United Kingdom and David Heslop, The Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia
08:42
Baker Discussion
08:45
GP004-03
Effects of Artificial Aging and Hydration on Magnetic Mineralogy in Volcanic Glasses (759655)
Julie A Bowles, University of Wisconsin Milwaukee, Geosciences, Milwaukee, WI, United States, Sebastian Simon Fearn, University of Wisconsin Milwaukee, Department of Geosciences, Milwaukee, WI, United States, Fatimah Abdulghafur, Macquarie University, Department of Geosciences, Sydney, Australia; University of Wisconsin Milwaukee, Geosciences, Milwaukee, United States and Julia E Hammer, University of Hawaii at Manoa, Honolulu, HI, United States
08:49
Bowles Discussion
08:52
GP004-04
Micromagnetic modeling of a multi-layer core-shelled magnetite/maghemite particle and its geological significances (723353)
Kunpeng Ge, East China Institute of Technology, Nanchang City, China, Wyn Williams, Univ Edinburgh, Edinburgh, United Kingdom, Lesleis Nagy, University of Edinburgh, Edinburgh, United Kingdom and Lisa Tauxe, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States
08:56
Ge Discussion
08:59
GP004-05
Thermomagnetic behavior of extraterrestrial minerals: An overview (685090)
Katie E Bristol1,2, Elisa J Piispa3,4 and Aleksey V Smirnov2, (1)University of Florida, Geological Sciences, Ft Walton Beach, FL, United States, (2)Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States, (3)Yachay Tech University, School of Earth Sciences, Energy and Environment, Imbabura, Ecuador, (4)Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, United States
09:03
Bristol Discussion
09:06
GP004-06
Generating net moment inversions and demagnetization spectra at micro-meter resolution using the quantum diamond microscope (QDM) (753589)
Michael Volk, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, Roger R Fu, MIT-EAP Sciences, Cambridge, MA, United States, Eduardo A. Lima, MIT-Earth & Planetary Sciences, Cambridge, MA, United States and Raisa Trubko, Harvard-Smithsonian Center for Astrophysics, Cambridge, United States
09:10
Volk Discussion
09:13
GP004-07
Switching field angular dependence and the measurement of anhysteretic remanence magnetization (ARM) (674946)
David R Finn, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States and Robert S Coe, University of California, Santa Cruz, CA, United States
09:17
Finn Discussion
09:20
Hosseinzadehsabeti Discussion
09:23
Concluding Remarks
See more of: Geomagnetism, Paleomagnetism and Electromagnetism
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