Helium isotopes reveal a ubiquitous recycled component in the MORB mantle
Jonathan Tucker, Harvard University, Earth and Planetary Sciences, Cambridge, United States, Charles H Langmuir, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, Sujoy Mukhopadhyay, Arizona State University, Department of Earth and Planetary Sciences, Tempe, AZ, United States, Cedric Hamelin, Independant scholar, Bergen, Norway and Jocelyn Fuentes, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States