1. Two-plume Dynamics beneath the East African Rift System: a Geochemical Perspective Open Access Author: Nelson, Wendy Rae Title: Two-plume Dynamics beneath the East African Rift System: a Geochemical Perspective Graduate Program: Geosciences Keywords: HIMUmantle plumeAfarEast African Riftbasalt File: Download Nelson_Dissertation_2009_1.pdf Committee Members: Tanya Furman, Dissertation Advisor/Co-AdvisorTanya Furman, Committee Chair/Co-ChairMaureen Feineman, Committee MemberAndrew Arnold Nyblade, Committee MemberDerek Elsworth, Committee Member