Sample 391
NavDat sample number 1658 · GRANITE
Sample
| Sample ID | 391 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.0517 |
|---|---|
| Longitude | -107.121 |
| Location | Crystal River |
| State / province | COLORADO |
| Formation | Crystal pluton |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12.3 | 11.7 | 12.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K2O | 8.38 | WT% | K-AR |