INN-94-73, Andesine, J-Factor = 0.0004211
40Ar/39Ar
|
38Ar/39Ar
x100
|
37Ar/39Ar
|
36Ar/39Ar
x100
|
39ArK
x10-16mol
|
%40Ar*
|
40Ar*/39ArK
|
Age
±1s (Ma)
|
80.11
|
6.350
|
8.274
|
20.65
|
21.80
|
24.6
|
19.8
|
15.0±0.34
|
83.35
|
6.006
|
8.416
|
21.61
|
17.60
|
24.2
|
20.3
|
15.3±0.36
|
65.68
|
5.560
|
8.363
|
15.73
|
12.50
|
30.2
|
20.0
|
15.1±0.24
|
62.15
|
5.010
|
8.734
|
14.64
|
14.80
|
31.5
|
19.7
|
14.9±0.30
|
74.30
|
5.890
|
8.548
|
18.79
|
17.10
|
26.2
|
19.6
|
14.8±0.31
|
1520.9
|
121.7
|
3.580
|
548.5
|
0.261
|
-6.56
|
-100
|
-77.4±76.4
|
111.4
|
8.286
|
8.201
|
31.57
|
19.00
|
16.8
|
18.8
|
14.2±0.47
|
68.2
|
5.450
|
8.366
|
16.44
|
22.40
|
29.7
|
20.4
|
15.4±0.21
|