Kentucky's rocks and minerals
By: by Walter L. Helton. Sketches by Roger B. Potts.
Series: Kentucky. Geological Survey. Series X. Special publication 9
Publisher: University of Kentucky
Published: 1964
Place of publication: [Lexington]
Language: eng
Number of pages: 55
Subjects: Petrology -- Kentucky.; Mineralogy -- Kentucky.
Notes: Bibliography: p. 53-55.