Data for 1246

Sample identification
Record ID 1246
Sample ID 1
Geographic location
Quadrangle Juneau
Latitude 58.866665
Longitude -135.08667
Processing information
Dating method K-Ar
Comment Kensington mine; hydrothermal muscovite from quartz vein
Reference Goldfarb et al, 1991
Sample characteristics
Rock type other
Mineral dated muscovite
Analytic result
Age (my) 55