Sample identification | ||
---|---|---|
Record ID | 2229 | |
Sample ID | A52716 | |
Geographic location | ||
Quadrangle | Petersburg | |
Latitude | 56.518333 | |
Longitude | -132.059998 | |
Processing information | ||
Dating method | K-Ar | |
Comment | Questionable age calculation | |
Reference | Douglass et al, 1989 | |
Sample characteristics | ||
Rock type | granite | |
Mineral dated | biotite | |
Analytic result | ||
Age (my) | 16.3 |