Sample S81-B5-E43
NavDat sample number 14601 · DIORITE
Sample
| Sample ID | S81-B5-E43 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Quartz diorite sill |
Location
| Latitude | 46.2513 |
|---|---|
| Longitude | -122.143 |
| Location | Mt. St. Helens |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24.3 | 23 | 25.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K2O | 0.218 | WT% | AAS |