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

January 1, 1967
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Citation Information

Publication Year 1967
Title Mineral deposits of the territory of Amapa, Brazil - alluvial gold, cassiterite, and columbite-tantalite in the Ampari River region
DOI 10.3133/ofr67130
Authors Montis Ruhl Klepper, Victor Dequech
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 67-130
Index ID ofr67130
Record Source USGS Publications Warehouse