TY  - RPRT
TI  - The Piney Branch Complex: A metamorphosed fragment of the central Appalachian ophiolite in northern Virginia
AU  - Avery A. Drake
AU  - Benjamin A. Morgan
PY  - 1981
DO  - 10.2475/ajs.281.4.484
UR  - https://pubs.usgs.gov/publication/70011701
ID  - 70011701
ER  -