The gneisses, gabbro-schists, and associated rocks of southwestern Minnesota
By: by Christopher Webber Hall.
Series: Bulletin of the United States Geological Survey -- no. 157; Geological Survey bulletin -- 157.
Publisher: Govt. Print. Off.
Published: 1899
Place of publication: Washington
Language: eng
Number of pages: 160
Subjects: Petrology -- Minnesota.; Geology -- Minnesota.; Gneiss -- Minnesota.; Schists -- Minnesota.; Rocks -- Minnesota.; Rocks, Metamorphic -- Minnesota.; Gabbro -- Minnesota.; Mineralogy -- Minnesota.
Notes: "Summary of earlier observations": p. 12-19.

Some plates preceded by guard sheet with descriptive letterpress.

Includes bibliographical references and index.