Hydration dating of volcanism at Newberry Crater, Oregon
Journal of Research of the U.S. Geological Survey
By: Irving Friedman
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Abstract
Obsidian hydration dating of pumice and obsidian from Newberry Crater, Oreg., shows that the postcaldera activity began about 6700 yr ago and that the latest major eruptive event occurred about 1400 yr B.P. Two of the hydration dates correlate with 14C-dated pumice eruptions.
Study Area
| Publication type | Article |
|---|---|
| Publication Subtype | Journal Article |
| Title | Hydration dating of volcanism at Newberry Crater, Oregon |
| Series title | Journal of Research of the U.S. Geological Survey |
| Volume | 5 |
| Issue | 3 |
| Year Published | 1977 |
| Language | English |
| Publisher | U. S. Geological Survey |
| Description | 6 p. |
| First page | 337 |
| Last page | 342 |
| Country | United States |
| State | Oregon |
| Other Geospatial | Newberry Crater |
| Google Analytic Metrics | Metrics page |