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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

Description: A report about applying 40Ar/39Ar dating methods, along with other rock techniques, to determine the age of emplacement and the cooling history of the Grant intrusive breccia at Hicks dome in Illinois.
Date: 1997
Creator: Reynolds, Richard L.; Goldhaber, Martin B. & Snee, Lawrence W.
Item Type: Refine your search to only Report
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Problems with Applying Topographically Driven Flow to Genesis of the Upper Mississippi Valley Zinc-Lead District and to Fluid Flow in the Illinois Basin

Description: A report about how topographically driven ground-water flow and other processes that involve dewatering of basins fail to account for the temperatures indicated by fluid inclusion and sulfur isotope studies in the Upper Mississippi Valley zinc-lead district on the northern edge of the Illinois Basin.
Date: 1995
Creator: Spirakis, Charles S.
Item Type: Refine your search to only Report
open access

Transcript of Commission on Structural Alternatives for the Federal Courts of Appeals Hearing: April 3, 1998

Description: Transcript of a public hearing held by the Commission on Structural Alternatives for the Federal Courts of Appeals held April 3, 1998 in Chicago, Illinois. This hearing includes testimony from judges, attorneys, and officials of the Ninth and Seventh Circuit U.S. Court of Appeals on the possible restructuring of the Ninth Circuit Court. It also includes testimony from William Richman, a Professor of Law, and Peter Jon Simpson on behalf of the Christian Legal Education Association.
Date: April 3, 1998
Creator: United States. Administrative Office of the United States Courts.
Item Type: Refine your search to only Text
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