PHO-94-86, Andesine, J-Factor = 0.0008298
 
40Ar/39Ar
38Ar/39Ar
x100
37Ar/39Ar
36Ar/39Ar
x100
39ArK 
x10-16mol
%40Ar*
40Ar*/39ArK
Age
±1s (Ma)
26.19
3.209
8.782
6.174
0.878
33.0
8.68
13.0±1.68
27.74
2.563
9.367
5.689
1.920
42.0
11.7
17.5±0.81
31.87
2.791
9.367
7.437
1.580
33.3
10.7
15.9±1.03
35.28
3.347
9.352
8.134
1.510
33.9
12.1
18.0±0.78
29.29
3.872
9.593
7.444
1.479
27.5
8.09
12.1±1.28
35.59
3.512
9.312
8.928
2.529
27.9
9.99
14.9±0.60
29.25
3.286
9.504
7.103
2.707
30.8
9.06
13.5±0.52
20.68
2.581
9.541
3.808
2.578
49.2
10.2
15.3±0.60
25.64
2.845
9.623
5.738
1.659
36.8
9.49
14.1±0.80
22.78
2.498
9.767
4.681
2.025
42.6
9.78
14.6±0.69
20.52
2.172
9.635
3.824
1.894
48.6
10.0
14.9±0.73
19.09
2.349
9.363
3.145
1.125
55.1
10.6
15.8±1.09
16.66
1.918
9.502
2.337
1.614
63.0
10.6
15.7±0.94