Sediment Subduction and the Generation of Extreme Geochemical Enrichment in Lavas Erupted at Oceanic Hotspots

Matthew G Jackson1, Jason Schmidt2, Frank J Spera3, Andrew R Kylander-Clark1 and Katherine Sheppard3, (1)University of California Santa Barbara, Department of Earth Science, Santa Barbara, United States, (2)University of California Santa Barbara, Earth Science, Santa Barbara, CA, United States, (3)University of California Santa Barbara, Santa Barbara, CA, United States