Sample 78
NavDat sample number 8486 · TRACHYTE
Sample
| Sample ID | 78 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.7667 |
|---|---|
| Longitude | -105.542 |
| Location | Bellevue Mt. |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 62.6 | 61.3 | 63.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K | 5.54 | WT% | FPHOT |