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Overburden Characterization and Post-Burn Study of the Hanna Iv, Underground Coal Gasification Site, Wyoming, and Comparison to Other Wyoming Ucg Sites

Description: Analysis of 21 post-burn cores taken from the Hanna IV UCG site allows 96 m (315 ft) of overburden to be subdivided into four local stratigraphic units. The 7.6 m (25 ft) thick Hanna No. 1 coal seam is overlain by a laterally discontinuous, 3.3 m (11 ft) thick shaley mudstone (Unit A') in part of the Hanna IV site. A more widespread, 30 m (90 ft) thick well-indurated sandstone (Unit A) overlies the A' unit. Unit A is the roof rock for both of the Hanna IV cavities. Overlying Unit A is a 33 m (1… more
Date: November 1, 1984
Creator: Marcouiller, B.A.; Burns, L.K. & Ethridge, F.G.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

National Uranium Resource Evaluation: Greeley Quadrangle, Colorado

Description: Abstract: Eleven areas have been identified in the Greeley 1° x 2° Quadrangle, Colorado, that appear to be favorable for the occurrence of uranium having a minimum of 100 tons of U₃O at grades of 0.01 percent or better. Nine of these are in the Front Range metamorphic and igneous environment, and two are in the Great Plains sedimentary environment. The two favorable areas in the Plains are underlain by the Fox Hills and Laramie Formations and are favorable for "Texas" roll-type (Subclass 242) a… more
Date: September 1982
Creator: Hills, Francis Allan; Dodge, Harry W., Jr.; Nash, J. Thomas & Granger, H. C.
Item Type: Refine your search to only Report
Location: None
Partner: UNT Libraries Government Documents Department

Multisource Data Set Integration and Characterization of Uranium Mineralization for the Montrose Quadrangle, Colorado: Figures

Description: Color photographs of geologic maps, Landsat imagery, and density slices for the Montrose quadrangle, Colorado. Also included is a color composite for the COCH-1 classification scheme.
Date: April 1981
Creator: Bolivar, Stephen L.; Balog, Susan H.; Campbell, Katherine; Fugelso, L. Erik; Weaver, Thomas A. & Wecksung, George W.
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Government Documents Department
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