Deep crust vs shallow mantle: sources of long wavelength magnetic anomalies

Eric C. Ferre1, Sarah A Friedman2, Fatima El Atrassi3, James Andrew Conder4, Francois Demory5, Joshua M Feinberg6, Justin Filiberto7, Evgeniya Khakhalova8, Joseph Knafelc7, Fatima Martín-Hernández9, Clive Robert Neal10, Pierre Rochette11, Jessica L Till12 and Kevin Barry Walsh Jr7, (1)New Mexico State University Main Campus, School of Geosciences, Las Cruces, NM, United States, (2)Montana State University Billings, Department of Biological and Physical Sciences, Billings, MT, United States, (3)Université Libre de Bruxelles, Brussels, Belgium, (4)Southern Illinois University Carbondale, Geology, Carbondale, IL, United States, (5)Aix Marseille Université, CNRS, IRD, INRAE, Coll France, CEREGE, Aix-en-Provence, France, (6)University of Minnesota Twin Cities, Institute for Rock Magnetism, Department of Earth & Environmental Sciences, Minneapolis, United States, (7)Southern Illinois University Carbondale, Carbondale, IL, United States, (8)University of Minnesota, Minneapolis, MN, United States, (9)Complutense University of Madrid, Madrid, Spain, (10)Univ Notre Dame, Notre Dame, United States, (11)CEREGE ARBOIS, Aix En Provence, France, (12)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany