A Global Veneer of Subducted Materials along the Earth’s Core-Mantle Boundary

Samantha Elizabeth Hansen1, Edward Garnero2, Mingming Li2, Sang-Heon Dan Shim2 and Sebastian Rost3, (1)University of Alabama, Geological Sciences Department, Tuscaloosa, United States, (2)Arizona State University, School of Earth and Space Exploration, Tempe, United States, (3)The University of Leeds, Leeds, United Kingdom