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Title Analytical results and sample locality map of stream-sediment, soil, heavy-mineral-concentrate, and rock samples from the Maroon Bells-Snowmass Wilderness, Gunnison and Pitkin Counties, Colorado [microform] / by J.B. McHugh ... [et al.].
Imprint [Denver, CO] : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1987.


 GovDocs Federal/Fiche  I 19.76:87-164    AVAILABLE
Description 4 microfiches : negative, ill.
Series Open-file report ; 87-164.
U.S. Geological Survey open-file report ; 87-164.
Note Chiefly tables.
Bibliog. Includes bibliographical references (p. 5).
Subject Marine mineral resources -- Colorado -- Gunnison County.
Marine mineral resources -- Colorado -- Pitkin County.
Other Author McHugh, John B.
Geological Survey (U.S.)