Manganese deposits in Costa Rica
By: by Ralph J. Roberts.
Series: Geological Survey bulletin -- 935-H; Geologic investigations in the American Republics
Publisher: U.S. Govt. Print. Off.
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 414
Subjects: Manganese ores -- Costa Rica.; Geology -- Costa Rica.; Mines and mineral resources -- Costa Rica.; Ore deposits -- Costa Rica.; Rocks, Sedimentary -- Costa Rica.; Manganese mines and mining -- Costa Rica.
Notes: Includes bibliographical references.