Data for 2746

Sample identification
Record ID 2746
Sample ID 77AWs40
Geographic location
Quadrangle Sutwik Is.
Latitude 56.636665
Longitude -157.481674
Processing information
Dating method K-Ar
Comment Hornblende leuco-basalt porphyry, mean of 2 determinations
Reference Wilson, 1978, 1980, Wilson et al, 1981
Sample characteristics
Rock type leucobasalt
Mineral dated hornblende
Analytic result
Age (my) 35