TY - RPRT TI - Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; geologic setting, overview, and chemical methods used AU - David Gottfried AU - Albert J. Froelich AU - J. N. Grossman PY - 1991 DO - 10.3133/ofr91322a UR - https://pubs.usgs.gov/publication/ofr91322A ID - ofr91322A ER -