CAN-95-12, Oligoclase, J-Factor = 0.0008040
 
40Ar/39Ar
38Ar/39Ar
x100
37Ar/39Ar
36Ar/39Ar
x100
36ArK 
x10-16mol
%40Ar*
40Ar*/39ArK
Age
±1s (Ma)
21.37
3.725
2.786
6.293
0.92
14.0
2.99
4.33±0.67
19.55
2.813
2.643
5.387
1.22
19.6
3.84
5.56±0.54
9.220
4.487
2.463
1.890
1.14
41.4
3.82
5.54±0.47
12.03
2.637
2.258
2.706
1.63
34.9
4.21
6.09±0.44
9.826
3.447
2.226
1.985
1.34
41.9
4.13
5.98±0.41
9.647
2.786
2.329
2.175
1.45
35.1
3.39
4.92±0.43