Mineral resources of the San Juan primitive area, Colorado
By: by T.A. Steven ... [et al.] ; with a section on Iron resources in the Irving Formation by Jacob E. Gair and Harry Klemic.
Contributors: Gair, Jacob Eugene, 1922-; Geological Survey (U.S.)
Series: Studies related to wilderness--primitive areas; U.S. Geological Survey bulletin -- no. 1261-F
Publisher: U.S. Government Printing Office
Published: 1969
Place of publication: Washington, DC
Language: eng
Number of pages: 187
Subjects: Mines and mineral resources -- Colorado.
Notes: Bibliogr.

Iron resources in the Irving Formation / by Jacob E. Gair and Harry Klemic.

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