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 /

Bibliographic Details
Main Authors:	Reynolds, Richard L. (Author), Goldhaber, Martin B. (Author), Snee, Lawrence W. (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Government Printing Office, 1997.
Series:	U.S. Geological Survey bulletin ; 2094-G. Evolution of sedimentary basins--Illinois Basin.
Subjects:	Geology, Stratigraphic > Permian. Igneous rocks > Illinois > Hardin County. Intrusions (Geology) > Illinois > Hardin County. Paleomagnetism > Illinois > Hardin County. Geology, Stratigraphic. Igneous rocks. Intrusions (Geology) Paleomagnetism. Permian Geologic Period. Illinois > Hardin County. From 230 to 280 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo79910

by Reynolds, Richard L.
Published 1997

Government Document Book