Sample 842
NavDat sample number 66612 · DACITE
Sample
| Sample ID | 842 |
|---|---|
| Alternate ID | AYB-418 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Scoria |
Location
| Latitude | 43.9835 |
|---|---|
| Longitude | -117.646 |
| State / province | Oregon |
| Volcanic field | Columbia River Basalt |
| Formation | Hunter Creek Basalt |
| Elevation | 920 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13.8 | 11.2 | 16.4 | middle Miocene |