Mineral deposits of the territory of Amapa, Brazil - alluvial gold, cassiterite, and columbite-tantalite in the Ampari River region

Open-File Report 67-130
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Abstract

No abstract available. 

Suggested Citation

Klepper, M.R., Dequech, V., 1967, Mineral deposits of the territory of Amapa, Brazil - alluvial gold, cassiterite, and columbite-tantalite in the Ampari River region: U.S. Geological Survey Open-File Report 67-130, 30 p., https://doi.org/10.3133/ofr67130.

ISSN: 2331-1258 (online)

Study Area

Publication type Report
Publication Subtype USGS Numbered Series
Title Mineral deposits of the territory of Amapa, Brazil - alluvial gold, cassiterite, and columbite-tantalite in the Ampari River region
Series title Open-File Report
Series number 67-130
DOI 10.3133/ofr67130
Year Published 1967
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Description 30 p.
Country Brazil
State Amapa
Other Geospatial Ampari River region
Additional publication details