Sample 390
NavDat sample number 1656 · GRANODIORITE
Sample
| Sample ID | 390 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.9917 |
|---|---|
| Longitude | -107.058 |
| Location | Paradise mine |
| State / province | COLORADO |
| Formation | Paradise stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29 | 27.9 | 30.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K2O | 7.85 | WT% | K-AR |