| Sample identification | ||
|---|---|---|
| Record ID | 1980 | |
| Sample ID | AMs-27 | |
| Geographic location | ||
| Quadrangle | Nabesna | |
| Latitude | 62.209999 | |
| Longitude | -142.831665 | |
| Processing information | ||
| Dating method | K-Ar | |
| Comment | Altered, Orange Hill prospect, Nabesna pluton | |
| Reference | Silberman et al, 1977a | |
| Sample characteristics | ||
| Rock type | quartz diorite | |
| Mineral dated | biotite | |
| Analytic result | ||
| Age (my) | 111 | |