Beryl deposits of the Beecher No. 3-Black Diamond pegmatite, Custer County, South Dakota
By: by Jack A. Redden.
Series: Contributions to economic geology; Geological Survey bulletin -- 1072-I
Publisher: U.S. G.P.O.
Published: 1959
Place of publication: Washington
Language: eng
Number of pages: 559
Subjects: Beryl -- South Dakota -- Custer County.; Pegmatites -- South Dakota -- Custer County.; Geology, Economic -- South Dakota -- Custer County.; Petrology -- South Dakota -- Custer County.; Mines and mineral resources -- South Dakota -- Custer County.
Notes: Issued in a case.

Accompanied by two folded plates in portfolio (plates 17-18).

"A study of a beryl deposit in pegmatite of the Black Hills, South Dakota"--t.p.

Includes bibliographical references (p. 559).