Sample 4
NavDat sample number 64457 · RHYOLITE
Sample
| Sample ID | 4 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite B porphyry dike |
Location
| Latitude | 39.25 |
|---|---|
| Longitude | -106 |
| Location | Alma district, Mt. Lincoln quad |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.7 | 22.7 | 30.7 |
Analyses
No chemical analyses are stored for this sample.