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Petrographic Study of Sandstone of the Inyan Kara Group (Cretaceous) and Associated Rocks in the Black Hills, Wyoming and South Dakota
The following report covers the Petrographic study of Early Cretaceous age sandstone beds in the Fall River formation and the Fuson-Lakota formations, as well as Late Jurassic age beds in the underlying Unkpapa and Morrison formations along the western side of the Black Hills.
Date:
July 1957
Creator:
Bergenback, R. E.; Chisholm, W. A. & Mapel, W. J.
System:
The UNT Digital Library
Petrographic study of sandstone of the Inyan Kara group (Cretaceous) and associated rocks in the Black Hills, Wyoming and South Dakota
A report regarding petrographic study of sandstone of the Inyan Kara group and associated rocks in the Black hills, Wyoming and South Dakota
Date:
July 1957
Creator:
Bergenback, R. E.; Chisholm, Wayne A. & Mapel, W. J.
System:
The UNT Digital Library
A Study of Uranium Deposits in the Copper Mountain Area: Fremont and Hot Springs Counties, Wyoming
Report documenting a study of the Copper Mountain area to "evaluate the potential uranium production to determine, if possible, the origin and conditions of deposition of the uranium; and suggest possible guides to prospecting in this and geologically similar areas. All known radioactive deposits were examined and samples were collected for special studies and for assay of uranium content" (p. 5).
Date:
July 1957
Creator:
Loomis, Tom H. W. & Marks, Lawrence Y.
System:
The UNT Digital Library