Sample DF-1498
NavDat sample number 64432 · RHYOLITE
Sample
| Sample ID | DF-1498 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite-B porphyry plug; sample M-171A of A Bookstrom |
Location
| Latitude | 39.5289 |
|---|---|
| Longitude | -105.837 |
| Location | Webster Pass, Park and Summit counties |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37.5 | 33.8 | 41.2 |
Analyses
No chemical analyses are stored for this sample.