Geochemical and Stable Fe Isotopic Analysis of Dissimilatory Microbial Iron Reduction in Chocolate Pots Hot Spring, Yellowstone National Park. - Fortney, Nathaniel W.; Beard, Brian L.; Hutchings, Jack A.; Shields, Michael R.; Bianchi, Thomas S.; Boyd, Eric S.; Johnson, Clark M.; Roden, Eric E. (Astrobiology, 2021)