Extensional unroofing of the metamorphic core of the southern Appalachian orogen prior to the breakup of Pangea: Insights from 40Ar/39Ar thermochronology

Chong Ma, Auburn University, Geosciences, Auburn, AL, United States, David A Foster, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States, Willis E Hames, Auburn University, Department of Geosciences, Auburn, United States and Paul A Mueller, University of Florida, Geological Sciences, Gainesville, FL, United States