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, Urbana, IL, 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