Data for 2707

Sample identification
Record ID 2707
Sample ID 73ATr45.2
Geographic location
Quadrangle Survey Pass
Latitude 67.111664
Longitude -155.399994
Processing information
Dating method K-Ar
Comment Impure muscovite, minimum age (75068), age recalc. with 1976 constants
Reference Turner et al, 1978, 1979a, Nelson and Grybeck, 1980
Sample characteristics
Rock type greenschist
Mineral dated muscovite
Analytic result
Age (my) 117