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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

Additional publication details

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
Edition -
Year Published 1967
Language ENGLISH
Publisher U.S. Geological survey,
Description 31 p. ill. ;27 cm.