Preliminary chemical and mineralogical analyses of the major volcanic ash beds in the Oligocene Brule Formation, northwestern Nebraska
January 1, 1994
No abstract available.
Citation Information
Publication Year | 1994 |
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Title | Preliminary chemical and mineralogical analyses of the major volcanic ash beds in the Oligocene Brule Formation, northwestern Nebraska |
DOI | 10.3133/ofr94292 |
Authors | Kendell A. Dickinson |
Publication Type | Report |
Publication Subtype | USGS Numbered Series |
Series Title | Open-File Report |
Series Number | 94-292 |
Index ID | ofr94292 |
Record Source | USGS Publications Warehouse |