Technical Report Archive & Image Library (TRAIL) - 344 Matching Results

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Correlation of the West Canyon, Lake Point, and Bannock Peak Limestones (Upper Mississippian to Middle Pennsylvanian), Basal Formations of the Oquirrh Group, Northern Utah and Southeastern Idaho

Description: The following report presents detailed lethologic and conodont biostratigraphic data from four measured sections in the lower part of the Oquirrh Group in the Oquirrh Mountains of Utah and the Deep Creek and Samaria Mountains of Idaho.
Date: 1994
Creator: Davis, L. E.; Dyman, T. S. & Webster, G. D.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Mineral Resources of the Sweetwater Canyon Wilderness Study Area, Fremont County, Wyoming

Description: From abstract: This report includes field investigations to evaluate the mineral resource potential of the Sweetwater Canyon Wilderness Study Area that were conducted during the summer of 1986.
Date: 1988
Creator: Day, Warren C.; Hill, Randall H.; Kulik, Dolores M.; Scott, David C. & Hausel, W. Dan
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Chronology of Late Cretaceous Igneous and Hydrothermal Events at the Golden Sunlight Gold-Silver Breccia Pipe, Southwestern Montana

Description: A report about gold mineralization at the Golden Sunlight breccia pipe, southwestern Montana, is related to emplacement of Late Cretaceous alkali-calcic rhyolite and subsequent collapse of the Belt Supergroup wallrock and rhyolite in the pipe.
Date: 1996
Creator: DeWitt, Ed; Foord, Eugene E.; Zartman, Robert E.; Pearson, Robert C. & Foster, Fess
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Mineral Resources of the Coal Canyon, Spruce Canyon, and Flume Canyon Wilderness Study Areas, Grand County, Utah

Description: From abstract: The Coal Canyon (UT-060-1000), Spruce Canyon (UT-060-100D), and Flume Canyon (UT-060-100B) Wilderness Study Areas are in the Book Cliffs in Grand County, eastern Utah. Demonstrated coal reserves totaling 22,060,800 short tons, and demonstrated subeconomic coal resources totaling 39,180,000 short tons are in the Coal Canyon Wilderness Study Area. Also, inferred subeconomic coal resources totaling 143,954,000 short tons are within the Coal Canyon Wilderness Study Area. No known dep… more
Date: 1990
Creator: Dickerson, Robert P.; Gaccetta, Jerry D.; Kulik, Dolores M. & Kreidler, Terry J.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Subsurface Geology and Oil and Gas Resources of Osage County, Oklahoma: Part 7. Townships 20 and 21 North Ranges 11 and 12 East

Description: This report is part of a series describing the structural features, the character of the oil- and gas-producing beds, and the localities where additional oil and gas may be found in parts of Osage County, Oklahoma. This part discusses the geology and resources in the southeast corner of the county, adjacent to Tulsa.
Date: 1941
Creator: Dillard, W. R.; Bass, N. Wood & Kirk, Charles Townsend
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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The Forsyth Coal Field: Rosebud, Treasure, and Big Horn Counties, Montana

Description: From introduction: acknowledgements.-The Forsyth field was examined to collect data upon which to classify the public land included in it with regard to its value as coal land. The geologic mapping was done with the plane table and telescopic alidade, and all locations were tied to land corners.
Date: 1929
Creator: Dobbin, C. E.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Boundaries, Areas, Geographic Centers and Altitudes of the United States and the Several States, with a Brief Record of Important Changes in Their Territory

Description: From Forward: "The first edition of the record setting forth the history of the boundaries of the United States and the several States and Territories was prepared by Henry Gannett, assisted by Franklin G. Butterfield, and was published as Bulletin 13 of the United States Geological Survey in 1885. The present bulletin is a revision and enlargement of Bulletin 226 and includes additional matter incidentally connected with boundaries."
Date: 1923
Creator: Douglas, Edward M.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Stanford Canyon Quadrangle, Cochise County, Arizona: Analytic Data and Geologic Sample Catalog

Description: From abstract: Information in this report supplements the geologic map of the Stanford Canyon quadrangle that provides chemical data, thin sections, and hand specimens for each of the samples collected in the quadrangle.
Date: 1993
Creator: Du Bray, Edward A. & Pallister, John S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Mineral Resources of the Weepah Spring Wilderness Study Area, Lincoln and Nye Counties, Nevada

Description: From summary: The USGS (U.S. Geological Survey) and the USBM (U.S. Bureau of Mines) studied the mineral resource potential of 50,499 acres of the 61,137-acre Weepah Spring Wilderness Study Area (NV-040-246), Lincoln and Nye Counties, Nev., at the request of the BLM (U.S. Bureau of Land Management). In this report, the area studied is referred to as the "wilderness study area" or the "study area." Field studies of the area were conducted during summer 1984 by USBM geologists and during spring 19… more
Date: 1987
Creator: Du Bray, Edward A.; Blank, H. Richard, Jr. & Turner, Robert L.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Mineral Resources, Geology, and Geophysics of the Worthington Mountains Wilderness Study Area, Lincoln County, Nevada

Description: Results of a survey of the Worthington Mountains Wilderness Study Area (NV-040-242) in Lincoln County, Nevada to determine mineral values, if any. The survey determined that metallic mineral (Cu, Pb, Zn, Au, Ag, W) resource potential within the study area is moderate, with level-B certainty, in the northernmost part, and it is low, with level-C certainty, in the remainder of the area. The report outlines the survey measurements and final results, with references and associated resource materi… more
Date: 1986
Creator: Du Bray, Edward A.; Blank, H. Richard, Jr. & Wood, Robert H., II
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Evolution of Sedimentary Basins--San Juan Basin: Chapters B-D

Description: From abstract: This report describes the depositional environments of the Chinle Formation that was deposited in a complex fluvial-deltaic-lacustrine system in the area of the present-day eastern San Juan basin and Chama basin. Lithofacies include conglomerate and planar- and trough-crossbedded sandstone; bentonitic mudstone and sandstone; black, organic carbon-rich mudstone; large-scale, trough crossstratified siltstone, sandstone, and mudstone; and thickbedded, bioturbated, fine-grained sands… more
Date: 1989
Creator: Dubiel, Russell F.; Ridgley, Jennie L.; Armstrong, Augustus K. & Holcomb, Lee D.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Geologic Controls of Deep Natural Gas Resources in the United States

Description: A report about the natural gas drilling frontier in deep sedimentary basins. Papers presented here are intended to introduce the petroleum community to a set of geologic tools that may be used to predict deep undiscovered natural gas accumulations.
Date: 1997
Creator: Dyman, T. S.; Rice, D. D. & Westcott, P. A.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Gypsiferous Deposits on Sheep Mountain, Alaska

Description: From abstract: Gypsum-bearing rocks crop out in Gypsum and Yellow Jacket Gulches, on Sheep Mountain, which is about 90 miles northeast of Anchorage, Alaska. The gypsiferous rock occurs in deposits of irregular shape in the greenstone. Both the gypsiferous rock and the greenstone are hydrothermal alteration products of the volcanic rocks of Jurassic age which comprise the bulk of the mountain. Near-surface samples of the gypsiferous rock contained an average of 25 to 30 percent gypsum ; some con… more
Date: 1951
Creator: Eckhart, Richard A.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Contributions to Economic Geology: 1904

Description: From letter of transmittal: The report contains 63 contributions from 37 members of the Survey who have been engaged more or less continuously throughout the year in economic work, together with brief statements by the geologists in charge of the section of metalliferous ores and the section of nonmetalliferous economic minerals, of the extent and character of the economic work being carried on in the Survey.
Date: 1905
Creator: Emmons, Samuel Franklin & Hayes, C. W.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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A Cooperative Investigation of Precision and Accuracy in Chemical, Spectrochemical and Modal Analysis of Silicate Rocks

Description: From foreword: This bulletin is the second of the series "Contributions to Geochemistry" which was begun in 1946 with Bulletin 950, "Contributions to Geochemistry, 1942-45". This series is the successor to earlier ones, also published as U. S. Geological Survey Bulletins, "Report of work done in the Division of Chemistry and Physics" (1879-1893), "Contributions to chemistry and mineralogy from the laboratory of the United States Geological Survey" (1900), "Contributions to mineralogy from the U… more
Date: 1951
Creator: Fairbairn, H. W.; Schlecht, William G.; Stevens, Rollin E.; Dennen, W. H. & Ahrens, L. H.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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