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

Allison T Greaney1, Roberta L Rudnick1, Stephen J Romaniello2, Aleisha Johnson2, Richard M Gaschnig3 and Ariel D Anbar2, (1)University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States, (2)Arizona State University, Tempe, AZ, United States, (3)University of Massachusetts Lowell, Lowell, MA, United States