Sulfur isotope fractionation during arc crust formation and differentiation: Evidence from the Talkeetna island arc, south-central Alaska

Herve Rezeau1,2, Oliver E Jagoutz2, Patrick Beaudry2, Gareth Izon2, Shuhei Ono2 and Peter B Kelemen3, (1)University of Arizona, Department of Geosciences, Tucson, United States, (2)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, United States, (3)Lamont Doherty Earth Observatory, Columbia University, Palisades, NY, United States