Uranium-bearing lignite and carbonaceous shale in the southwestern part of the Williston basin: a regional study.  by N.M. Denson and J.R. Gill with section on heavy minerals in Cretaceous and Tertiary rocks associated with uranium occurrences.  by W.A. Chisholm
Contributors: Gill, J.R.; Chisholm, W.A.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 75
Subjects: Uranium ores - the West (U.S.)
Notes: 11