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