Sample 87-107
NavDat sample number 16993 · RHYOLITE
Sample
| Sample ID | 87-107 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.903 |
|---|---|
| Longitude | -106.885 |
| Location | La Garita Mtns., north of First Ck. |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.5 | 28.4 | 28.6 |