TY - RPRT TI - Geochemical data for Jurassic diabase associated with early Mesozoic basins in the eastern United States: Culpeper Basin and vicinity, Virginia and Maryland AU - David Gottfried AU - Albert J. Froelich AU - J. N. Grossman PY - 1991 DO - 10.3133/ofr91322f UR - https://pubs.usgs.gov/publication/ofr91322F ID - ofr91322F ER -