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Page 6991, results 174751 - 174775

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The Model VI transmission fluorimeter for the determination of uranium
Charles Alvin Kinser
1954, Circular 330
An improved transmission fluorimeter (Model VI) for use in the determination of uranium consists of a line-operated, low-voltage d-c supply, powering a small 3-watt ultraviolet lamp as a source of long wavelength ultraviolet radiation; a Model V phototube housing and. fluorimeter head containing the sample holder, shutter, and primary and...
Uranium-bearing copper deposits in the Coyote district, Mora County, New Mexico
H. D. Zeller, Elmer Harold Baltz
1954, Circular 334
Uranium-bearing copper deposits occur in steeply dipping beds of the Sangre de Cristo formation of Pennsylvanian and Permian(?) age south of Coyote, Mora County, N. Mex. Mapping and sampling of these deposits indicate that they are found in lenticular carbonaceous zones in shales and arkosic sandstones. Samples from these zones...
Geology and coal deposits of the Hymera quadrangle, Sullivan County, Indiana
Charles Eugene Wier
1954, Coal Map 16
The Hymera quadrangle is the fourth of a series of quadrangles that are being mapped by the Geological Survey, Indiana Department of Conservation, in cooperation with the United States Geological Survey, as part of a program of study and reappraisal of Indiana coal resources.  The field work was done by...
Geology and coal deposits of the Shelburn quadrangle, Sullivan County, Indiana
Courtney Waddell
1954, Coal Map 17
The Shelburn quadrangle is the fifth in a series of quadrangle maps prepared as a part of a program by the Geological Survey, Indiana Department of Conservation, and the U.S. Geological Survey to appraise the coal resources of Indiana.  The field work was done by the writer, assisted by Dick...