The rockhound & prospector's bible
Subtitle: a reference & study guide to rocks, minerals, gemstones & prospecting
By: by L. J. Ettinger.
Publisher: L.J. Ettinger
Published: 1985
Place of publication: Sherman Oaks
Language: eng
Number of pages: 136
Subjects: Petrology.; Mineralogy.; Prospecting.
Notes: Includes index.

Bibliography: p. 127-131.