| Sample identification | ||
|---|---|---|
| Record ID | 1906 | |
| Sample ID | DT75-33 | |
| Geographic location | ||
| Quadrangle | Mt. McKinley | |
| Latitude | 63.583332 | |
| Longitude | -150.800003 | |
| Processing information | ||
| Dating method | K-Ar | |
| Comment | Altered hornblende-rhyodacite dike, minimum age | |
| Reference | Bundtzen and Turner, 1978 | |
| Sample characteristics | ||
| Rock type | other | |
| Mineral dated | hornblende | |
| Analytic result | ||
| Age (my) | 81.3 | |