Mapping Global and Regional Correlations Between MORB Helium Isotopes and Seismic Wave Speeds

Curtis D Williams, University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States, Sujoy Mukhopadhyay, Arizona State University, Department of Earth and Planetary Sciences, Tempe, AZ, United States and Barbara A Romanowicz, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, United States