Initial rifting to seafloor spreading: geochemical and petrologic variations in basalts from the Cocos-Nazca Spreading Center
Benjamin W Wernette1, Emily M Klein1, Deborah K Smith2, Hans Schouten3, Ross E Parnell-Turner4, Johnson R Cann5, Dominik Zawadzki6, Scott Curry3, Iker Blasco7, Charlie Dunham5, Sara Afshar8, Gabriella Alodia9 and Elvira Latypova10, (1)Duke University, Durham, NC, United States, (2)National Science Foundation, Arlington, VA, United States, (3)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (4)Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States, (5)University of Leeds, Leeds, United Kingdom, (6)University of Szczecin, Szczecin, Poland, (7)Geological Survey of Spain, Madrid, Spain, (8)Scripps Institution of Oceanography, La Jolla, United States, (9)University of Leeds, Leeds, LS2, United Kingdom, (10)St. Petersburg State University, St. Petersburg, Russia