Technical Report Archive and Image Library (TRAIL) - 24,745 Matching Results

Search Results

Monitoring of Thermal Activity in Southwestern Yellowstone National Park and Vicinity, 1980-1993

Description: A paper about thermal activity in Yellowstone National Park. It assesses impacts of geothermal, oil, gas, and other types of development adjacent to the park. It also relates these changes to magma under the park.
Date: 1993
Creator: Friedman, Irving; Norton, Daniel R. & Hutchinson, Roderick A.
Partner: UNT Libraries Government Documents Department

The Crummies Member (New Name) of the Pennsylvanian Breathitt Formation, Eastern Kentucky—Its Distribution and Biostratigraphy

Description: A report about the Crummies Member of the Breathitt Formation which is a marine unit archaically called the Cannelton Limestone located in the Kanawha River valley of West Virginia.
Date: 1994
Creator: Rice, Charles L.; Henry, Thomas W. & Chesnut, Donald R. Jr.
Partner: UNT Libraries Government Documents Department

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.
Partner: UNT Libraries Government Documents Department

Imaging the Sea Floor

Description: A report that provides examples of 1990's sonar advances that help map the sea floor. Two specific devices are focused on, these are the Sea Beam bathymetric mapping system and the GLORIA sidescan-sonar imaging system.
Date: 1995
Creator: Schlee, John S.; Karl, Herman A. & Torresan, M. E.
Partner: UNT Libraries Government Documents Department