Technical Report Archive and Image Library (TRAIL) - 22,022 Matching Results

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Pleistocene and Recent Deposits in the Denver Area Colorado

Description: A report on the Pleistocene and recent deposits in the Denver area, Colorado. It presents the results of studies that have been conducted intermittently since February 1948.
Date: unknown
Creator: Hunt, Charles B.
Partner: UNT Libraries Government Documents Department

The Laramie and the Overlying Livingston Formation in Montana

Description: This paper provides an account of a series of beds embraced within the Laramie and covering the greater part of the state of Montana east of the Rocky mountains.
Date: 1893
Creator: Knowlton, Frank Hall & Weed, Walter Harvey
Partner: UNT Libraries Government Documents Department

Gold and Other Minor Elements Associated with the Hot Springs and Geysers of Yellowstone National Park, Wyoming, Supplemented with Data from Steamboat Springs, Nevada

Description: Report providing information from 125 samples of rock studies, analyzed by using a emission-spectographic method. The studies take place in Yellowstone National Park and Steamboat Springs, Nevada.
Date: 1992
Creator: White, Donald E.; Heropoulos, Chris & Fournier, R. O.
Partner: UNT Libraries Government Documents Department

Environmental Studies of Mineral Deposits in Alaska

Description: A report about metal necessary for economic or industrial development and how the metals are toxic to plants, animals, and humans.
Date: 1996
Creator: Gray, John E. & Sanzolone, Richard F.
Partner: UNT Libraries Government Documents Department

Base- and Precious-Metal Concentrations of Early Proterozoic Massive Sulfide Deposits in Arizona- Crustal and Thermochemical Controls of Ore Deposition

Description: A report about early proterozoic massive sulfide deposits associated with submarine mafic to felsic metavolcano rocks are present throughout central, west-central, and northwestern Arizona. Also, production data for copper, lead, zinc, gold, and silver for most of the known deposits and prospects in 13 metallic mineral districts are summarized.
Date: 1995
Creator: DeWitt, Ed
Partner: UNT Libraries Government Documents Department

A Bibliography of North American Paleontology 1888-1892

Description: This bibliography is a record of North American paleontology for the years 1888 to 1892. It is a condensed review of the paleontologic literature appearing during the period.
Date: 1894
Creator: Keyes, Charles Rollin
Partner: UNT Libraries Government Documents Department

Bulletin of the United States Geological Survey No. 90

Description: Report describing work done in the division of chemistry and physics during the fiscal year of 1891. It includes summaries with findings for much of the research.
Date: 1892
Creator: Powell, J. W.; Clarke, F. W. & Schneider, E. A.
Partner: UNT Libraries Government Documents Department

Geologic Processes at the Land Surface

Description: A report about erosion, deposition, soil formation, and water flow. It discusses hazards such as landslides, dust storms, floods, topsoil loss, ecosystem change, water contamination, and soil contamination.
Date: 1996
Creator: Wilshire, Howard G.; Howard, Keith A.; Wentworth, Carl M. & Gibbons, Helen
Partner: UNT Libraries Government Documents Department

Advances in Research on Mineral Resources, 1994

Description: This report talks about some of the current domestic and international research activities of the Office of Mineral Resources, Geological Division of the USGS.
Date: 1994
Creator: Berger, Byron R.
Partner: UNT Libraries Government Documents Department