Hannah Elaine Krueger¹, Karen M. Fischer², Isabella Gama¹, Junlin Hua³ and Zachary Eilon⁴, (1)Brown University, Providence, RI, United States, (2)Brown University, Dept. of Earth, Environmental and Planetary Sciences, Providence, RI, United States, (3)Peking University, Beijing, China, (4)Lamont -Doherty Earth Observatory, Palisades, NY, United States