Developing a Metal Proxy for the Rise of Early Terrestrial Life

Samuel Phillip Rochelle1, Ariel D Anbar2, Hilairy Ellen Hartnett1, Stephen J Romaniello3 and Amisha T Poret-Peterson4, (1)Arizona State University, Tempe, AZ, United States, (2)Arizona State University, Department of Chemistry, Tempe, AZ, United States, (3)Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States, (4)United States Department of Agriculture, Agricultural Research Service, Crops Pathology and Genetics Research Unit, Davis, United States