Geochemical variations in mid-ocean ridge basalts from the Cocos-Nazca Spreading Center

Benjamin W Wernette1, Emily M Klein1, Deborah K Smith2, Hans Schouten3 and Johnson R Cann4, (1)Duke University, Durham, NC, United States, (2)National Science Foundation, Alexandria, VA, United States, (3)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (4)University of Leeds, Leeds, United Kingdom