Sample 270
NavDat sample number 8472
Sample
| Sample ID | 270 |
|---|---|
| Rock type | PLUTONIC |
| Material | IGNEOUS |
| Comment | from mine dump |
Location
| Latitude | 39.7917 |
|---|---|
| Longitude | -105.51 |
| Location | Alcan mine |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 58.4 | 57.2 | 59.6 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K | 5.78 | WT% | FPHOT |