Paleomagnetic and 40[superscript] Ar/39[superscript] Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin /
Reynolds, Richard L.
Goldhaber, Martin B.
Snee, Lawrence W.
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1997.
Shipping list no.: 98-0099-P.
Includes bibliographical references (p. 15-16).
Rocks, Igneous
Intrusions (Geology)
Geology, Stratigraphic
Paleomagnetism