Sample 256
NavDat sample number 8480
Sample
| Sample ID | 256 |
|---|---|
| Rock type | PLUTONIC |
| Material | IGNEOUS |
| Comment | from mine dump |
Location
| Latitude | 39.784 |
|---|---|
| Longitude | -105.5 |
| Location | E. Notaway mine |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52.7 | 51.5 | 53.9 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| K | 6.84 | WT% | FPHOT |