Stabilizing Effect of Immobile Quartz Blocks and Climate Change on Mountain Channels, Southern Appalachian Mountains, USA

James A Spotila, Virginia Polytechnic Institute and State University, Department of Geosciences, Blacksburg, United States, William Joseph Cochran, Virginia Polytechnic Institute and State University, Department of Geosciences, Blacksburg, VA, United States and Kristin Chilton, Virginia Polytechnic Institute and State University, Department of Civil and Environmental Engineering, Blacksburg, United States