Sample R21
NavDat sample number 35890 · TONALITE
Sample
| Sample ID | R21 |
|---|---|
| Rock name | TONALITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | ages are plateau dates; microcline age spectrum showed argon loss |
Location
| Latitude | 45.6328 |
|---|---|
| Longitude | -116.012 |
| Location | Idaho County |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 81.1 | 75 | 78 |
Analyses
No chemical analyses are stored for this sample.