Nicholas Shaw¹, Mohamed Sultan¹, Mustafa Kemal Emil¹, John A Yellich², Richard Becker³, Monica Palaseanu⁴ and Guzalay Sataer¹, (1)Western Michigan University, Department of Geological and Environmental Sciences, Kalamazoo, MI, United States, (2)Michigan Geological Survey, Kalamazoo, MI, United States, (3)University of Toledo, Environmental Sciences, Toledo, OH, United States, (4)USGS, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States