The midcontinent strategic and critical minerals project
Subtitle: summary and background information to accompany folio of maps of the northern midcontinent area, latitude 36⁰-46⁰ N. and longitude 88⁰-100⁰ W.
By: by Walden P. Pratt.
Series: U.S. Geological Survey circular ;; 1124
Publisher: U.S. G.P.O.; For sale by U.S. Geological Survey, Information Services
Published: 1995
Place of publication: Washington, DC; Denver, CO
Language: eng
Number of pages: 19
Subjects: Mines and mineral resources -- Middle West.
Notes: Includes bibliographical references (p. 18-19).
"Prepared in cooperation with the geological surveys of Arkansas, Illinois, Iowa, Kansas, Kentucky, Minnesota, Missouri, Nebraska, Oklahoma, South Dakota, Tennessee, and Wisconsin."