Sample no name22
NavDat sample number 4281 · RHYOLITE
Sample
| Sample ID | no name22 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | B.F. Leonard |
| Comment | dike; biotite may be hydrothermally altered; sanidine date appears more reasonable |
Location
| Latitude | 45.1267 |
|---|---|
| Longitude | -115.325 |
| Location | near Big Creek settlement; Valley County |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 43.1 | 41.1 | 45.1 |
Analyses
No chemical analyses are stored for this sample.