Clay mineralogy of pre-Pennsylvanian sandstones and shales of the Illinois basin
Subtitle: Clay mineral variations between oil-bearing and non-oil-bearing sandstonds
By: by Thomas W. Smoot, Kedar Narain
Contributors: Narain, Kedar; Illinois State Geological Survey
Series: Illinois State Geological Survey. Circular -- 287; Circular (Illinois State Geological Survey) -- 287.
Publisher: State of Illinois, Dept. of Registration and Education, Division of the State Geological Survey
Published: 1960
Place of publication: Urbana, Ill
Language: eng
Number of pages: 14
Subjects: Sandstone; Shale; Clay
Other titles: Clay mineral variations between oil-bearing and non-oil-bearing sandstones.
Notes: Cover title.

Includes bibliographical references (p. 14).