Sample identification | ||
---|---|---|
Record ID | 1245 | |
Sample ID | 2 | |
Geographic location | ||
Quadrangle | Juneau | |
Latitude | 58.841667 | |
Longitude | -135.041672 | |
Processing information | ||
Dating method | K-Ar | |
Comment | Jualin mine, hydrothermal muscovite from quartz vein | |
Reference | Goldfarb et al, 1991 | |
Sample characteristics | ||
Rock type | other | |
Mineral dated | muscovite | |
Analytic result | ||
Age (my) | 55.5 |