Sample identification | ||
---|---|---|
Record ID | 1911 | |
Sample ID | DT75-32 | |
Geographic location | ||
Quadrangle | Mt. McKinley | |
Latitude | 63.799999 | |
Longitude | -150.28334 | |
Processing information | ||
Dating method | K-Ar | |
Comment | Olivene gabbro plug, minimum age | |
Reference | Bundtzen and Turner, 1978 | |
Sample characteristics | ||
Rock type | gabbro | |
Mineral dated | plagioclase | |
Analytic result | ||
Age (my) | 54.5 |