Data for 1647

Sample identification
Record ID 1647
Sample ID 78AMs008A
Geographic location
Quadrangle Medfra
Latitude 63.531666
Longitude -154.608337
Processing information
Dating method K-Ar
Comment Chloritized biotite, sill, Mystery Mountains
Reference Moll et al, 1981
Sample characteristics
Rock type dacite
Mineral dated biotite
Analytic result
Age (my) 62.5