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Stratigraphy of the Morrison Formation in Part of Northwestern New Mexico
Report discussing the stratigraphy of the Morrison Formation in northwestern New Mexico. From Introduction: "The field work on which this report is based was done during the summer of 1954 when the authors were engaged in investigating the uranium resources of northwestern New Mexico..."
Date:
April 1955
Creator:
Freeman, V. L. & Hilpert, L. S.
System:
The UNT Digital Library
A Comparison of Two Methods for Converting Grain Counts to Weight Percent Composition
Report comparing two methods for converting from grain counts to weight percent composition. One method uses the concept of average weight per grain of each mineral, and the other uses a specific gravity factor method.
Date:
April 1955
Creator:
Kellagher, R. C. & Flanagan, F. J.
System:
The UNT Digital Library
Determination of Thorium in Zircon
From abstract: "A method is presented for the separation and spectrophotometric determination of thorium in zircon and other associated minerals... The steps necessary for the separation of interfering ions are discussed, and a study of the effect of various cations and anions is presented."
Date:
April 1955
Creator:
Cuttitta, Frank
System:
The UNT Digital Library
Factors Controlling Rare-Metal Concentrations in the Sea
From abstract: "The factors controlling the concentrations of 13 metals (Zn, Cu, Pb, Bi, Cd, Ni, Co, Hg, Ag, Cr, Mo, W, V) in sea water have been studied."
Date:
April 1955
Creator:
Krauskopf, Konrad B.
System:
The UNT Digital Library
Contribution to the Crystallography of Uranium Minerals
Report discussing new cell dimensions, space groups, specific gravity determinations, and number of formula units per cell for uranyl vanadates, phosphates, and arsenates.
Date:
April 1955
Creator:
Donnay, Gabrielle & Donnay, J. D. H.
System:
The UNT Digital Library
The model '54 transmission and reflection fluorimeter for the determination of uranium, with adaptation to field use
A report discussing the model '54 transmission and reflection fluorimeter for the determination of uranium, with adaptation to field use
Date:
April 1955
Creator:
Parshall, Ernest E. & Rader, Lewis F.
System:
The UNT Digital Library
Explanation of map symbols for the geologic map of the northern and western flanks of the Black Hills, Wyoming and Montana
A report explaining map symbols for the geologic map of the Northern and Western Flanks of the Black Hills, Wyoming and Montana.
Date:
April 5, 1955
Creator:
Robinson, Charles Sherwood; Mapel, W. J. & Bergendahl, M. H.
System:
The UNT Digital Library