New airborne magnetic and radiometric data over the Charleston, South Carolina, area reveal subsurface structures and variations in Quaternary sedimentary processes

Anjana K Shah, USGS Crustal Geophysics and Geochemistry Science Center Denver, Denver, CO, United States, Thomas L Pratt, USGS Headquarters, Reston, VA, United States, J. Wright Horton Jr, USGS, Reston, VA, United States, Scott Howard, Moffett Field, CA, United States and Scott Harris, College of Charleston, Geology and Environmental Geosciences, Charleston, SC, United States