T °C |
40*Ar/39Ar |
36Ar/39Ar (x100) |
37Ar/39Ar (x100) |
39Ar/40Ar (x100) |
%39Ar Cumul. |
Age (Ma) |
+- (Ma) |
---|---|---|---|---|---|---|---|
600 | 1.19 | 28.24 | 32.62 | 1.182 | 2.69 | 11.1 | 9.7 |
650 | 3.19 | 0.81 | 9.39 | 17.825 | 5.02 | 29.6 | 0.6 |
700 | 3.28 | 0.26 | 4.62 | 24.528 | 9.04 | 30.4 | 0.4 |
750 | 3.28 | 0.29 | 3.53 | 24.044 | 16.4 | 30.5 | 0.2 |
800 | 3.31 | 0.20 | 2.14 | 25.478 | 29 | 30.8 | 0.1 |
900 | 3.32 | 0.14 | 7.14 | 26.652 | 37.7 | 30.8 | 0.2 |
1000 | 3.25 | 0.13 | 7.12 | 27.300 | 42.1 | 30.2 | 0.1 |
1100 | 3.35 | 0.04 | 2.2 | 28.588 | 78.5 | 31.1 | 0.3 |
1200 | 3.41 | 0.04 | 16.2 | 28.273 | 96.8 | 31.6 | 0.3 |
1350 | 3.50 | 0.16 | 23.89 | 25.082 | 100 | 32.5 | 0.5 |