Geology of the Hugo pegmatite, Keystone, South Dakota
By: by J. J. Norton, L. R. Page, and D. A. Brobst.
Contributors: Page, Lincoln R. 1910- joint author.; Brobst, Donald Albert, 1925- joint author.
Series: Pegmatites and other Precambrian rocks in the southern Black Hills; Geological Survey professional paper 297-B; Geological Survey professional paper ;; 297-B.
Publisher: U.S. Govt. Print. Off.
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 127
Subjects: Pegmatites -- South Dakota -- Pennington Co.
Notes: Bibliography: p. 125-126.
Part of illustrative matter fold. in pocket.