Iron isotope contraints on mantle lithological heterogeneity beneath the Azores

Helen M. Williams, University of Cambridge, Cambridge, United Kingdom, Simon Turner, Macquarie University, School of Natural Sciences, Sydney, Australia, Munir Humayun, Florida State University, Dept. of EOAS & National High Magnetic Field Laboratory, Tallahassee, FL, United States, Elisabeth Widom, Miami University Oxford, Oxford, OH, United States and Marc-Alban Millet, Cardiff University, Cardiff, United Kingdom