Clay material testing program, 1957-1986
By: Palmer C. Sweet.
Contributors: Virginia. Division of Mineral Resources.
Series: Virginia Division of Mineral Resources publication ;; 76
Publisher: Commonwealth of Virginia, Dept. of Mines, Minerals, and Energy, Division of Mineral Resources
Published: 1988
Place of publication: Charlottesville, Va
Language: eng
Number of pages: 46
Subjects: Clay minerals -- Testing.; Clay minerals -- Virginia -- Testing.
Notes: Bibliography: p. 6.
Map on folded leaf in pocket.