Beyer, Samuel Walker, 1865-1931.

The Sioux quartzite and certain associated rocks ... - Des Moines, Published for the Iowa Geological Survey, 1896. - vi p., 1 l., 69-112 p. illus., pl., 2 col. maps (1 fold.) 26 cm. - Iowa. Geological Survey. [Reports and papers] v. 6 .

At head of title: Iowa Geological survey, volume VI.

Bibliographical foot-notes.

gs 05001150


Quartzite.
Petrology--South Dakota.
Geology--South Dakota.

QE475 / .B58