WIN-94-32, Andesine, J-Factor = 0.0004220
|
40Ar/39Ar
|
38Ar/39Ar
x100
|
37Ar/39Ar
|
36Ar/39Ar
x100
|
39ArK
x10-16mol
|
%40Ar*
|
40Ar*/39ArK
|
Age
±1s (Ma)
|
|
37.12
|
3.090
|
7.565
|
5.820
|
12.10
|
55.3
|
20.6
|
15.6±0.25
|
|
236.3
|
17.732
|
4.908
|
78.00
|
1.360
|
2.60
|
6.17
|
4.67±2.95
|
|
37.84
|
3.010
|
6.785
|
6.140
|
21.10
|
53.4
|
20.3
|
15.3±0.16
|
|
59.03
|
4.530
|
6.491
|
13.53
|
14.20
|
33.1
|
19.6
|
14.8±0.34
|
|
42.68
|
3.460
|
7.225
|
7.860
|
18.30
|
46.9
|
20.1
|
15.2±0.28
|
|
74.05
|
5.980
|
5.373
|
20.35
|
1.490
|
19.3
|
14.4
|
10.9±2.27
|
|
35.07
|
2.940
|
7.196
|
5.200
|
18.00
|
57.8
|
20.3
|
15.4±0.18
|
|
39.06
|
3.200
|
6.697
|
6.440
|
5.690
|
52.6
|
20.6
|
15.6±0.94
|