Determination of Oxygen Fugacity using Olivine-Melt Equilibrium: Implications for the Redox States of Mid-Ocean Ridge Basalt, Ocean Island Basalt, and Island Arc Basalt Mantle Source Regions

Kenneth James Peterman1, Seth Bryson1, Sarah Rilling-Hall2 and Michael Barton1, (1)Ohio State University Main Campus, Columbus, OH, United States, (2)Shell Exploration and Production Company, Houston, TX, United States