Guide to rocks and minerals of Illinois
By: Wayne Frankie
Contributors: Illinois State Geological Survey
Series: Geoscience education series -- 16
Publisher: Illinois State Geological Survey
Published: 2004
Place of publication: Champaign, Ill
Language: eng
Number of pages: 69
Subjects: Rocks -- Illinois; Minerals -- Illinois; Petrology -- Illinois; Mineralogy -- Illinois
Notes: Includes bibliographical references (p. 67-68)