INF-94-33, Oligoclase, J-Factor = 0.0004184
 
40Ar/39Ar
38Ar/39Ar
x100
37Ar/39Ar
36Ar/39Ar
x100
39ArK
x10-16mol
%40Ar*
40Ar*/39ArK
Age
±1s (Ma)
48.42
4.030
2.293
13.72
44.90
16.6
8.05
6.09±0.19
62.65
5.000
2.385
18.81
41.20
11.5
7.24
5.48±0.25
1891
124.6
1.628
659.7
0.633
-3.08
-58.2
-44.7±47.2
84.20
6.370
2.218
26.09
29.00
8.64
7.29
5.51±0.25
45.35
3.870
2.201
12.72
22.80
17.5
7.93
6.00±0.18
79.86
6.240
2.240
24.56
29.40
9.34
7.47
5.65±0.35
146.1
10.60
2.007
47.82
8.010
3.34
4.88
3.70±1.00
133.4
9.530
2.205
43.16
46.90
4.52
6.04
4.57±0.40