Franciscan chert in California concrete aggregates.
Subtitle: With a table by Ira E. Klein.
Contributors: Klein, Ira E.; California. Division of Mines and Geology.
Series: Special report (California. Division of Mines and Geology) -- 55
Published: 1959
Place of publication: San Francisco
Language: eng
Number of pages: 28
Subjects: Chert.; Concrete.
Notes: Bibliography: p. 28.