@article {2358, title = {Chemical and Mineralogical Variations During Prograde Metamorphism, Great Smoky Mountains, North Carolina and Tennessee}, journal = {Geological Society of America Bulletin}, volume = {83}, year = {1972}, note = {Illustrations}, pages = {1285-1297}, keywords = {Metamorphic rocks, Sediments -- Heavy metals}, author = {Allen, Gary C and Ragland, Paul C} }