Global and regional observations of mid-mantle discontinuities: implications for mantle dynamics and flow

Lauren Waszek, New Mexico State University, Las Cruces, United States, Nicholas C Schmerr, University of Maryland, Department of Geology, College Park, United States, Maxim Ballmer, University College London, ETH Zürich, London, United Kingdom, Andrew Joseph-Harding Eagon, University of Wisconsin Whitewater, Whitewater, WI, United States, Anna M. Bishop Courtier, James Madison University, Harrisonburg, VA, United States and Vedran Lekic, University of Maryland, Department of Geological, Environmental, and Planetary Sciences, College Park, United States