Data for 1605

Sample identification
Record ID 1605
Sample ID 71AMk26A
Geographic location
Quadrangle McCarthy
Latitude 61.740002
Longitude -143.82666
Processing information
Dating method K-Ar
Comment Biotite hornblende granodiorite, age recalc. with 1976 constants
Reference Berry et al, 1976, MacKevett et al, 1978
Sample characteristics
Rock type granodiorite
Mineral dated hornblende
Analytic result
Age (my) 145