| Sample identification | ||
|---|---|---|
| Record ID | 2529 | |
| Sample ID | 78JD572c | |
| Geographic location | ||
| Quadrangle | Sitka | |
| Latitude | 57.77 | |
| Longitude | -136.203339 | |
| Processing information | ||
| Dating method | K-Ar | |
| Comment | Replicate | |
| Reference | Decker et al, 1980, Decker, 1980a,b | |
| Sample characteristics | ||
| Rock type | phyllite | |
| Mineral dated | actinolite | |
| Analytic result | ||
| Age (my) | 50.8 | |