| Sample identification | ||
|---|---|---|
| Record ID | 1913 | |
| Sample ID | DT75-28 | |
| Geographic location | ||
| Quadrangle | Mt. McKinley | |
| Latitude | 63.866665 | |
| Longitude | -150.366669 | |
| Processing information | ||
| Dating method | K-Ar | |
| Comment | Biotite muscovite quartzofeldspathic schist | |
| Reference | Bundtzen and Turner, 1978 | |
| Sample characteristics | ||
| Rock type | schist | |
| Mineral dated | muscovite | |
| Analytic result | ||
| Age (my) | 101.9 | |