Data for 806

Sample identification
Record ID 806
Sample ID DT72-55A
Geographic location
Quadrangle Craig
Latitude 55.266666
Longitude -132.649994
Processing information
Dating method K-Ar
Comment Contact metamorphosed greenschist, 1976 constants
Reference Herreid, 1975, Turner et al, 1977
Sample characteristics
Rock type hornfels
Mineral dated actinolite
Analytic result
Age (my) 146