Bentonite deposits of the Yellowtail district, Montana and Wyoming
By: by M.M. Knechtel and S.H. Patterson
Contributors: Patterson, Sam H. (Sam Hunting), 1918-2004, author
Series: Geological Survey circular -- 150; Geological Survey circular -- 150.
Published: 1952
Place of publication: Washington
Language: eng
Subjects: Bentonite
Notes: "References cited": p. 7.