An Early Geodynamo Driven by Exsolution of Mantle Components from Earth’s Core
James Badro, Université Paris Cité, Institut de Physique du Globe de Paris, CNRS, Paris, France, Julien Siebert, Université de Paris & Institut de Physique du Globe de Paris, Paris, France and Francis Nimmo, University of California, Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, United States