Geology and mineral resource potential of the Black Ridge Canyon wilderness study area, Mesa County, Colorado
Subtitle: (GEM phase 2)
By: Margo I. Toth ... [et al.].
Contributors: Toth, Margo I.
Series: Open file report / United States Department of the Interior, Geological Survey --  83-794; Open-file report (Geological Survey (U.S.)) ; 83-794
Publisher: [Reston, Va.?]; U.S. Dept. of the Interior, Geological Survey
Published: 1983
Language: eng
Number of pages: 30
Subjects: Mines and mineral resources; Geological surveys; Prospecting
Notes: Cover title.

Two folded maps in pocket.

Includes bibliographical references (leaves 27-30).