Clays and shales of Minnesota
By: by Frank F. Grout ; with contributions by E. K. Soper ; work done in cooperation with the Minnesota Geological Survey.
Contributors: Soper, Edgar Kirke, b. 1886.; Minnesota Geological Survey.
Series: Geological Survey bulletin -- 678
Publisher: Govt. Print. Off.
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 259
Subjects: Clay -- Minnesota.; Shale -- Minnesota.; Geology -- Minnesota.; Mineralogy -- Minnesota.; Clay minerals -- Minnesota.; Sedimentation and deposition -- Minnesota.
Notes: Includes bibliographical references and index.