| Sample identification | ||
|---|---|---|
| Record ID | 25 | |
| Sample ID | 802-802 | |
| Geographic location | ||
| Quadrangle | Adak | |
| Latitude | 51.93 | |
| Longitude | -176.626663 | |
| Processing information | ||
| Dating method | K-Ar | |
| Comment | Andesite sill | |
| Reference | Hein and McLean, 1979 | |
| Sample characteristics | ||
| Rock type | andesite | |
| Mineral dated | plagioclase | |
| Analytic result | ||
| Age (my) | 14.4 | |