Sample 140
NavDat sample number 11399 · PHONOLITE
Sample
| Sample ID | 140 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.7442 |
|---|---|
| Longitude | -107.353 |
| Location | Rattlesnake Hills |
| State / province | Wyoming |
| Volcanic field | phonolite; group not reported |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 43.6 | 41.4 | 46.6 |