Heavy minerals of the cretaceous and tertiary sands of extreme southern Illinois
By: [by] Ralph E. Hunter
Series: Illinois. State Geological Survey. Circular -- 428; Circular (Illinois State Geological Survey) -- 428.
Publisher: Illinois State Geological Survey
Published: 1968
Place of publication: Urbana
Language: eng
Number of pages: 22
Subjects: Sand; Heavy minerals
Notes: Cover title.

Bound with no. 420-no. 429 subsequent to publication.

Bibliography: p. 20-22.