| Sample identification | ||
|---|---|---|
| Record ID | 94 | |
| Sample ID | 74AWM309 | |
| Geographic location | ||
| Quadrangle | Ambler River | |
| Latitude | 67.301666 | |
| Longitude | -156.699997 | |
| Processing information | ||
| Dating method | K-Ar | |
| Comment | Actinolite-quartz-chlorite-schist (75058), age recalc. with 1976 constants | |
| Reference | Turner et al, 1978, 1979a, Mayfield et al, 1983 | |
| Sample characteristics | ||
| Rock type | schist | |
| Mineral dated | actinolite | |
| Analytic result | ||
| Age (my) | 437 | |