Understanding the hydrologic and geochemical control of regolith formation on shale in a hilly landscape

Dacheng Xiao, Pennsylvania State University Main Campus, John and Willie Leone Family Department of Energy and Mineral Engineering, University Park, PA, United States, Susan Brantley, Pennsylvania State University, Earth and Environmental Systems Institute and Department of Geosciences, University Park, PA, United States and Li Li, Pennsylvania State University Main Campus, Department of Civil & Environmental Engineering, University Park, PA, United States