Mineral deposits of the territory of Amapa, Brazil - alluvial gold, cassiterite, and columbite-tantalite in the Ampari River region
Open-File Report
67-130
By: Montis Ruhl Klepper and Victor Dequech
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- Document: Report (pdf)
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Abstract
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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 |