VYVERBERG, Karen L., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, kvyverberg@ufl.edu, MUELLER, Paul A., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, MOGK, David W., Dept. of Earth Sciences, Montana State University, Bozeman, MT 59717, and HENRY, Darrell J., Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803

PREMO, Wayne R., USGS,MS 963, Denver Federal Center, Denver, CO 80225, wpremo@usgs.gov, MOSCATI, Richard J., U.S. Geological Survey, Box 25046, MS963, Denver Federal Center, Denver, CO 80225, and DEWITT, Ed H., Central Mineral Resources Team, US Geological Survey, MS 973, Denver Federal Center, Lakewood, CO 80225

MOSCATI, Richard J., U.S. Geological Survey, Box 25046, MS963, Denver Federal Center, Denver, CO 80225, rmoscati@usgs.gov, PREMO, Wayne R., USGS,MS 963, Denver Federal Center, Denver, CO 80225, and DEWITT, Ed H., Central Mineral Resources Team, US Geological Survey, MS 973, Denver Federal Center, Lakewood, CO 80225

RICHARDSON, Jeffery, Physical Sciences, Columbus State Community College, 550 East Spring Street, Columbus, OH 43215, jrichard@cscc.edu

HILL, Joseph C.¹, RUSSELL, Robert James², HALE, Joshua³, SPEZIA, Kyle⁴, and IVY, Robert⁴, (1) Department of Geography and Geology, Sam Houston State University, P.O. Box 2148, Huntsville, TX 77341, jch031@shsu.edu, (2) Geography & Geology, Sam Houston State University, Huntsville, TX 77341, (3) Earth Sciences and Evironmental Sustainability, Northern Arizona University, Flagstaff, AZ 86001, (4) Geology, University of Louisiana-Lafayette, Lafayette, LA 70504