TY - RPRT TI - Evolution of tholeiitic diabase sheet systems in the eastern United States: examples from the Culpeper Basin, Virginia-Maryland, and the Gettysburg Basin, Pennsylvania AU - Laurel G. Woodruff AU - A.J. Froelich AU - Harvey E. Belkin AU - D. Gottfried PY - 1995 DO - 10.1016/0377-0273(94)00085-u UR - https://pubs.usgs.gov/publication/70019652 ID - 70019652 ER -