Pegmatites and other Precambrian rocks in the southern Black Hills.

Pegmatites and other Precambrian rocks in the southern Black Hills. - [Washington, U.S. Govt. Print. Off., 1968] - 408 p. illus., maps. 30 cm. - Professional paper 297 . - Geological Survey professional paper ; 297. .

Published originally as separate chapters A-F.

Includes bibliographies.

A. Geology and beryl deposits of the Peerless pegmatite, Pennington County, South Dakota, by D. M. Sheridan and others.--B. Geology of the Hugo pegmatite, Keystone, South Dakota, by J. J. Norton, L. R. Page, and D. A. Brobst.--C. Exploration for beryllium at the Helen Beryl, Elkhorn and Tin Mountain pegmatites, Custer County, South Dakota, by M. H. Staatz and others.--D. Geology and pegmatites of the Fourmile quadrangle, Black Hills, South Dakota, by J. A. Redden.--E. Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota, by J. J. Norton and others.--F. Geology of the Berne quadrangle, Black Hills, South Dakota, by J. A. Redden.

gs 67000307 //r883


Pegmatites.
Geology--Black Hills (S.D. and Wyo.)
Geology, Stratigraphic--Precambrian.

QE75 / .P9 no. 297

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