Off-Axis Seamount Chain Lavas at 8°20’ N Reveal a Spatially Complex, Heterogeneous Mantle Near the East Pacific Rise


V Dorsey Wanless, Boise State University, Department of Geosciences, Boise, United States, Molly Anderson, Boise State University, Boise, ID, United States, Michael R Perfit, University of Florida, Department of Geological Sciences, Gainesville, United States, Patricia M Gregg, University of Illinois at Urbana-Champaign, Department of Earth Science & Environmental Change, Urbana, United States, Daniel J Fornari, Woods Hole Oceanographic Institution, Department of Geology and Geophysics, Woods Hole, MA, United States, Emma E McCully, Woods Hole Oceanographic Institution, Woods Hole, MA, United States and William Ian Ridley, USGS Denver Federal Center, Denver, CO, United States