Bentonite deposits in marine Cretaceous formations, Hardin district, Montana and Wyoming
By: by Maxwell M. Knechtel and Sam H. Patterson ; with a section on laboratory procedures used for testing the bentonites, by Sam H. Patterson.
Contributors: Patterson, Sam H. 1918-
Series: Geological Survey bulletin -- 1023
Publisher: U.S. G.P.O.
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 116
Subjects: Bentonite deposits -- Montana -- Big Horn County.; Bentonite deposits -- Wyoming -- Sheridan County.; Geology -- Montana -- Big Horn County.; Geology -- Wyoming -- Sheridan County.; Formations (Geology) -- Montana -- Big Horn County.; Formations (Geology) -- Wyoming -- Sheridan County.; Rocks, Sedimentary -- Montana -- Big Horn County.; Rocks, Sedimentary -- Wyoming -- Sheridan County.; Shale -- Montana -- Big Horn County.; Shale -- Wyoming -- Sheridan County.; Mines and mineral resources -- Montana -- Big Horn County.; Mines and mineral resources -- Wyoming -- Sheridan County.; Geology, Stratigraphic -- Cretaceous.; Groups (Stratigraphy) -- Montana -- Big Horn County.; Groups (Stratigraphy) -- Wyoming -- Sheridan County.
Notes: Two plates on three folded leaves and one folded table in pocket.

Caption title: Bentonite deposits in marine Cretaceous formations of the Hardin district, Montana and Wyoming.

Includes bibliographical references (p. 113-114) and index.

Library's copy lacks table 1 in pocket.