Spatial distribution and geochemical characterization of Icelandic mantle end-members: implications for plume geometry and melting processes

Sunna Harðardóttir1,2, Simon Matthews2, Saemundur A Halldorsson2 and Matthew G Jackson1, (1)University of California Santa Barbara, Earth Science, Santa Barbara, United States, (2)University of Iceland, NordVulk, Institute of Earth Sciences, Reykjavik, Iceland