SEARS, James W., Geosciences, University of Montana, 32 Campus Drive #1296, Missoula, MT 59812, james.sears@umontana.edu

FOSTER, David¹, GOSCOMBE, Ben D.², NEWSTEAD, Brittany L.¹, MUVANGUA, Evereth³, MUELLER, Paul A.⁴, and MAPANI, Benjamin⁵, (1) Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, dafoster@ufl.edu, (2) School of Earth and Environmental Sciences, University of Adelaide, Adelaide, 5005, Australia, (3) Regional Geosciences, Geological Survey of Namibia, Windhoek, Namibia, (4) Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, (5) Department of Geology, University of Namibia, Windhoek, Namibia