Sample 84CG-V29
NavDat sample number 14603 · ANDESITE
Sample
| Sample ID | 84CG-V29 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Pyroxene andesite |
Location
| Latitude | 46.1287 |
|---|---|
| Longitude | -122.266 |
| Location | Mt. St. Helens |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15.4 | 14.9 | 15.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K2O | 1.248 | WT% | AAS |