Geology of the Otay bentonite deposit
Subtitle: San Diego County, California.
Contributors: California. Division of Mines and Geology.
Series: Special report (California. Division of Mines and Geology) -- 64
Published: 1960
Place of publication: San Francisco
Language: eng
Number of pages: 16
Subjects: Geology -- California -- San Diego County.; Bentonite.; Mines and mineral resources -- California -- San Diego County.; Clay -- California -- San Diego County.
Other titles: Otay bentonite deposit.
Notes: Bibliography: p. 16.