Sample HNMP
NavDat sample number 1647 · MONZONITE
Sample
| Sample ID | HNMP |
|---|---|
| Rock name | MONZONITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 39.1325 |
|---|---|
| Longitude | -106.825 |
| Location | Highland tunnel |
| State / province | COLORADO |
| Formation | Little Annie sill |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 72.2 | 70 | 74.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K2O | 9.37 | WT% | K-AR |