GP11B:
Environmental Magnetism and the Fundamentals of Sediment Magnetism I

Monday, 15 December 2014: 8:00 AM-10:00 AM
Chairs:  Fabio Florindo, National Institute of Geophysics and Volcanology, Rome, Italy and France Lagroix, Institut de Physique du Globe de Paris, Paris, France
Primary Conveners:  Fabio Florindo, INGV-ROME, Rome, Italy
Co-conveners:  France Lagroix, Institut de Physique du Globe de Paris, Paris, France, Joshua M Feinberg, University of Minnesota, Minneapolis, MN, United States and Alexandra Abrajevitch, Institute of Tectonics and Geophysics FEB RAS, Khabarovsk, Russia
OSPA Liaisons:  Fabio Florindo, National Institute of Geophysics and Volcanology, Rome, Italy

Abstracts Submitted to this Session:

8:00 AM
GP11B-01
 
Changes in Seasonal Precipitation Recorded by Speleothem Rock Magnetism
Mark D Bourne1, Joshua M Feinberg1, Becky E Strauss1, Benjamin F Hardt2, Harold Dale Rowe3, Hai Cheng1 and R. Lawrence Edwards1, (1)University of Minnesota, Minneapolis, MN, United States, (2)USGS Headquarters, Reston, VA, United States, (3)University of Texas at Austin, Austin, TX, United States
8:15 AM
GP11B-02
 
The Curious Case of Iron Oxide Nanoparticles in Nature: Determining confidence estimates in sediment records of environmental change
Subir K Banerjee, University of Minnesota Twin Cities, Minneapolis, MN, United States and Yohan Jean Bernard Guyodo, IMPMC: CNRS UMR 7590 - UPMC - MNHN - IRD, PARIS, France
8:30 AM
GP11B-03
 
Source of the Magnetic Susceptibility Variations in Southern Ocean Sediments Over the Last Glacial Cycle
Barbara Maher, University of Lancaster, Lancaster, LA1, United Kingdom and Roy Thompson, Edinburgh University, Edinburgh, United Kingdom
8:45 AM
GP11B-04
 
Rock-magnetic signatures of aeolian activity, precipitation and extreme runoff events from the sediments of Laguna Potrok Aike (southern Patagonia) since 51,200 cal BP
Guillaume St-Onge1, Agathe Lise-Pronovost1,2, Claudia Susana G Gogorza3, Torsten Haberzettl4, Guillaume Jouve5, Pierre Francus5, Christian Ohlendorf6, Catalina Gebhardt7 and Bernd Zolitschka6, (1)Institut des sciences de la mer de Rimouski (ISMER) and GEOTOP, Rimouski, Canada, (2)LaTrobe University, Melbourne, Australia, (3)National University of Central Buenos Aires, Tandil, Argentina, (4)Friedrich Schiller University of Jena, Jena, Germany, (5)Institut National de la Recherche Scientifique-Eau Terre Environnement INRS-ETE, Quebec City, QC, Canada, (6)University of Bremen, Bremen, Germany, (7)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
9:00 AM
GP11B-05
 
Insight of dust provenance in Antarctic ice cores prior to M.I.S. 6 from ice magnetization
Luca Lanci, University of Urbino, Department of Base Science and Fundamentals, Urbino, Italy and Barbara Delmonte, University of Milano-Bicocca, Department of Earth and Environmental Sciences, Milano, Italy
9:15 AM
GP11B-06
 
Understanding magnetic remanence acquisition through combined synthetic sediment deposition experiments and numerical simulations.
Dario Bilardello, University of Minnesota, Institute for Rock Magnetism, Minneapolis, MN, United States
9:30 AM
GP11B-07
 
The Role of Authigenic (pigment) Hematite in Controlling the Remanence, Rock Magnetic, and Magnetic Fabric Properties of Red Beds--If You Have Seen One Red Bed, You Certainly Have Not Seen Them All!
John W Geissman, University of Texas at Dallas, Dallas, TX, United States
9:45 AM
GP11B-08
 
Geology of the Wilkes Land Sub-basin and Stability of the East Antarctic Ice Sheet: Insights from rock magnetism at IODP Site U1361
Lisa Tauxe, Univ California San Diego, La Jolla, CA, United States, Saiko Sugisaki, University of Tokyo, Bunkyo-ku, Japan, Francisco Javier Jimenez-Espejo, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Carys P Cook, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States, Tina van de Flierdt, Imperial College London, London, SW7, United Kingdom, Masao Iwai, Kochi University, Kochi, Japan and Carlota Escutia, I Andaluz de Ciencias Tierra, Armilla, Granada, Spain
 
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