Role of the subduction filter in mantle recycling

Jun-Ichi Kimura, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics (IMG), Kanagawa, Japan, Susanne E Skora, ETH Zurich, Zurich, Switzerland, James Gill, University of California Santa Cruz, Santa Cruz, CA, United States and Peter E van Keken, University of Michigan Ann Arbor, Ann Arbor, MI, United States