Global detections of mid-mantle reflectors reveal compositionally-distinct geodynamical domains

Lauren Waszek, New Mexico State University Main Campus, Las Cruces, NM, United States, Nicholas C Schmerr, University of Maryland College Park, Geology, College Park, MD, United States, Maxim Ballmer, ETH Zürich, Department of Earth Sciences, Zürich, Switzerland and Benoit Tauzin, Laboratoire de Sciences de la Terre, Université de Lyon I, CNRS and Ecole Normale Supérieure de Lyon, UMR5570, Villeurbanne, France