Molybdenum isotopes reveal oxidation of Earth's continental crust during the 2.4 Ga Great Oxidation Event

Allison T Greaney1, Roberta L Rudnick2, Stephen J Romaniello3, Aleisha Johnson4, Richard M Gaschnig5 and Ariel D Anbar4, (1)University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States, (2)University of California Santa Barbara, Department of Earth Science and Earth Research Institute, Santa Barbara, CA, United States, (3)Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, (4)Arizona State University, Tempe, AZ, United States, (5)University of Massachusetts Lowell, Lowell, MA, United States