Segun Biodun Adebayo, Tulane University of Louisiana, New Orleans, LA, United States, Minming Cui, Johns Hopkins University, Earth and Planetary Sciences, Balitmore, MD, United States; Johns Hopkins University, Department of Earth & Planetary Sciences, Baltimore, MD, United States, Omolola Akintomide, Tulane University, Department of Earth and Environmental Sciences, New Orleans, LA, United States, Roger P Kelly, URI GSO, Narragansett, RI, United States and Karen Haley Johannesson, Tulane Univ Earth&Environ Sci, New Orleans, LA, United States