Sample CH 22
NavDat sample number 34450 · TUFF
Sample
| Sample ID | CH 22 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | devitrified |
Location
| Latitude | 44.521 |
|---|---|
| Longitude | -114.436 |
| Location | Challis volcanic field |
| State / province | Idaho |
| Volcanic field | Tuff of Challis Creek, upper cooling unit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 45.5 | 45.2 | 45.8 |