Early Earth differentiation processes investigated through the short-lived 146Sm-142Nd and 182Hf-182W isotope systems
Hanika Rizo1, Richard J Walker2, Richard Carlson3, Mathieu Touboul4, Mary F Horan5, Igor S Puchtel2, Maud Boyet6 and Minik Thorleif Rosing7, (1)Carleton University, Department of Earth Sciences, Ottawa, ON, Canada, (2)University of Maryland College Park, Department of Geology, College Park, MD, United States, (3)Carnegie Inst Washington, Earth and Planets Laboratory, Washington, United States, (4)Ecole Normale Supérieure Lyon, Lyon, France, (5)Carnegie Institution for Science Washington, Washington, DC, United States, (6)CNRS, Clermont-Ferrand, France, (7)Natural History Museum of Denmark, Copenhagen, Denmark