The mica in argillaceous sediments
By: by R. E. Grim, R. H. Bray and W. F. Bradley.
Contributors: Bray, Roger Hammond, 1898- joint author.; Bradley, William Frank, 1908- joint author.
Publisher: Printed by authority of the state of Illinois
Published: 1937
Place of publication: Urbana
Language: eng
Number of pages: 829
Subjects: Mica.
Notes: At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.
"Reprinted from the American Mineralogist, v. 22, no. 7, pp. 813-829, July, 1937."