Data for 194

Sample identification
Record ID 194
Sample ID MLS 6
Geographic location
Quadrangle Anchorage
Latitude 61.810001
Longitude -149.348328
Processing information
Dating method K-Ar
Comment Concordant, mineralized pegmatite dike, alkali feldspar
Reference Madden-McGuire et al, 1990, Winkler, 1992
Sample characteristics
Rock type pegmatite
Mineral dated feldspar
Analytic result
Age (my) 64.7