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Preliminary map of columbium (niobium) and tantalum provinces in the conterminous United States

Open-File Report 79-576-N

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Preliminary map of columbium (niobium) and tantalum provinces in the conterminous United States
Series title:
Open-File Report
Series number:
79-576
Chapter:
N
Edition:
-
Year Published:
1980
Language:
ENGLISH
Description:
1 map ;64 x 97 cm.