The 1987 estimate of undiscovered uranium endowment in solution-collapse breccia pipes in the Grand Canyon region of northern Arizona and adjacent Utah.  By W.I. Finch [and others]
Contributors: Finch, W.I.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Uranium ores - Arizona; Uranium ores - Utah
Notes: 11