Geology of the San Dieguito pyrophyllite area
Subtitle: San Diego County, California
By: by Richard H. Jahns and John F. Lance.
Contributors: Lance, John F.; California. Division of Mines and Geology.
Series: Special report (California. Division of Mines and Geology) -- 4
Publisher: California State Printing Office
Published: 1950
Place of publication: San Francisco
Language: eng
Number of pages: 32
Subjects: Geology -- California -- San Diego County.; Pyrophyllite.
Other titles: San Dieguito pyrophyllite area, California.
Notes: Bibliographical footnotes.