Sample S80-A1-S02
NavDat sample number 14592 · TUFF
Sample
| Sample ID | S80-A1-S02 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dacitic ash flow tuff |
Location
| Latitude | 46.4657 |
|---|---|
| Longitude | -122.224 |
| Location | Mt. St. Helens |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.5 | 27.6 | 29.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K2O | 0.306 | WT% | AAS |