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

Edwin Wilson Tooker; Raymond Laurence Parker

doi:10.3133/ofr79576N

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

Open-File Report 79-576-N

By: Edwin Wilson Tooker and Raymond Laurence Parker

https://doi.org/10.3133/ofr79576N

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Plate: Plate 1 (6079 pdf)
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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
DOI	10.3133/ofr79576N
Edition	-
Year Published	1980
Language	ENGLISH
Description	1 map ;64 x 97 cm.
Google Analytic Metrics	Metrics page