@misc{indiciaea91b5eb3d5a1, title = {Reply. Melanges and the Piney Branch complex - a metamorphosed fragment of the central Appalachian ophiolite in northern Virginia.}, author = {Avery A. Drake and B. A. Morgan}, year = {1983}, url = {https://pubs.usgs.gov/publication/70011363}, note = {Source identifier: 70011363} }