Paleomagnetic and 40Ar/39Ar 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: Issue 2094
Richard L. Reynolds · Martin B. Goldhaber · Lawrence W. Snee · Geological Survey (U.S.)
Jan 1997 · U.S. Government Printing Office