High-silica resources of Clarke, Frederick, Page, Rockingham, Shenandoah, and Warren counties, Virginia
By: [by] W. Burleigh Harris.
Publisher: Virginia Division of Mineral Resources
Published: 1972
Place of publication: Charlottesville
Language: eng
Number of pages: 42
Subjects: Silica -- Virginia.
Notes: Bibliography: p. 37-38.