Sample 66
NavDat sample number 12516 · TRACHYTE
Sample
| Sample ID | 66 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Quartz bostonite |
Location
| Latitude | 39.8083 |
|---|---|
| Longitude | -105.524 |
| Location | Central City |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 63 | 58 | 68 |