Preliminary map of columbium (niobium) and tantalum provinces in the conterminous United States
January 1, 1980
No abstract available.
Citation Information
Publication Year | 1980 |
---|---|
Title | Preliminary map of columbium (niobium) and tantalum provinces in the conterminous United States |
DOI | 10.3133/ofr79576N |
Authors | Edwin Wilson Tooker, Raymond Laurence Parker |
Publication Type | Report |
Publication Subtype | USGS Numbered Series |
Series Title | Open-File Report |
Series Number | 79-576 |
Index ID | ofr79576N |
Record Source | USGS Publications Warehouse |