Stratigraphic succession, isotopic ages, partial chemical analyses, and sources of certain silicic volcanic ash beds (4.0 to 0.1 m.y.) of the western United States
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Abstract
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Stratigraphic succession, isotopic ages, partial chemical analyses, and sources of certain silicic volcanic ash beds (4.0 to 0.1 m.y.) of the western United States |
| Series title | Open-File Report |
| Series number | 81-763 |
| DOI | 10.3133/ofr81763 |
| Year Published | 1981 |
| Language | ENGLISH |
| Description | 1 chart, 2 tables ;on 2 sheets 106 x 105 cm. and 106 x 120 cm. |