Follow-up examination of field areas with gold potential in Costa Rica - analytical results
By: by Steve Ludington and William C. Bagby.
Contributors: Bagby, William Charles.; Geological Survey (U.S.)
Series: Open-file report -- 88-0522; U.S. Geological Survey open-file report -- 88-522.
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-file Reports Section, distributor]
Published: 1988
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Gold ores -- Geology -- Costa Rica.
Notes: Includes bibliographical references (p. 8).