Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Negro Bill Canyon (UT-060-138) and the Mill Creek Canyon (UT-060-139A) Wilderness Study Areas, Grand County, Utah
By: by John H. Bullock, Jr. ... [et al.].
Contributors: Bullock, John H.; Geological Survey (U.S.)
Series: Studies related to wilderness--Bureau of Land Management wilderness study areas; Open-file report -- 90-464.; U.S. Geological Survey open-file report -- 90-464.
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1990
Place of publication: Denver, CO
Language: eng
Format: Microform
Number of pages: 16
Subjects: Mines and mineral resources -- Utah -- Grand County.; Negro Bill Canyon Wilderness (Utah); Mill Creek Canyon Wilderness (Utah)
Notes: Distributed to depository libraries in microfiche.

Includes bibliographical references (p. 5).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1990?] 2 microfiches : negative.