Institution: | Department of Geology and Geophysics, University of Minnesota, Minneapolis, MN 55455, USA,;Department of Geology and Geophysics, University of Minnesota, Minneapolis, MN 55455, USA,;Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, USA,;Department of Earth Sciences, University of Maine-Orono, Orono, Maine 04469, USA;, and Department of Geology and Geophysics, University of Minnesota, Minneapolis, MN 55455 |