Field collecting gemstones and minerals
By: John Sinkankas.
Publisher: Geoscience Press
Published: 1988
Place of publication: Prescott, Ariz
Language: eng
Number of pages: 397
Subjects: Precious stones -- Collection and preservation.; Minerals -- Collection and preservation.
Notes: Includes bibliographical references (p. 380-387) and index.
"Formerly titled Gemstones and minerals: how and where to find them."