Hoffman's rockhound guide
Subtitle: includes how to pan for gold
By: Charles and Margaret Hoffman ; Bert Webber, editor and indexer.
Contributors: Hoffman, Margaret, 1907-; Webber, Bert.
Publisher: Webb Research Group
Published: 1997
Place of publication: Medford, Or
Language: eng
Number of pages: 103
Subjects: Precious stones -- Collection and preservation.; Grinding and polishing.; Jewelry making.
Other titles: Rockhound guide
Notes: Includes bibliographical references (p. 93) and index.
"A complete how-to-do-it guide on equipment, grit, polish, and steps on gold panning, rock hunting, tumbling gems, gem identification, jewelry making. With special section on Oregon "Rock" museums."