Bentonite in Oregon
Subtitle: occurrences, analyses, and economic potential
By: by Jerry J. Gray, Ronald P. Geitgey, and Gary L. Baxter.
Contributors: Geitgey, Ronald P.; Baxter, Gary L.
Series: Special paper,; 20; Special paper (Oregon. Dept. of Geology and Mineral Industries) ;; 20.
Publisher: State of Oregon, Dept. of Geology and Mineral Industries
Published: 1989
Place of publication: Portland, Or
Language: eng
Number of pages: 28
Subjects: Bentonite deposits -- Oregon.
Notes: Includes bibliographical references (p. 15-16).
"Conducted in accordance with ORS 516.030."
Issued in envelope.