Pattern recognition constrains mantle properties, past and present

Suzanne Atkins1, Antoine Billy Rozel2, Andrew P Valentine3, Paul Tackley4 and Jeannot Trampert1, (1)Utrecht University, Utrecht, Netherlands, (2)ETH Zurich Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)Australian National University, Canberra, ACT, Australia, (4)ETH Zurich, Zurich, Switzerland