T °C |
40*Ar/39Ar |
36Ar/39Ar (x100) |
37Ar/39Ar (x100) |
39Ar/40Ar (x100) |
%39Ar Cumul. |
Age (Ma) |
+- (Ma) |
|---|---|---|---|---|---|---|---|
| 450 | 134.85 | 60.58 | 1717.080 | 0.321 | 0.09 | 1512.5 | 35.9 |
| 500 | 55.32 | 25.49 | 222.07 | 0.771 | 0.20 | 777.1 | 22.7 |
| 550 | 24.38 | 6.31 | 860.820 | 2.343 | 0.77 | 384.1 | 8.2 |
| 600 | 18.34 | 5.99 | 506.941 | 2.796 | 2.08 | 296.4 | 7.6 |
| 650 | 22.79 | 17.22 | 204.762 | 1.367 | 2.69 | 361.5 | 18.1 |
| 700 | 14.13 | 4.03 | 70.844 | 3.869 | 5.02 | 232.4 | 5.4 |
| 750 | 21.24 | 2.59 | 112.073 | 3.488 | 6.06 | 339.0 | 4.8 |
| 800 | 21.08 | 0.67 | 209.244 | 4.372 | 7.36 | 336.6 | 3.4 |
| 850 | 21.73 | 0.91 | 889.352 | 4.126 | 8.89 | 346.2 | 3.6 |
| 900 | 29.29 | 4.80 | 2022.029 | 2.318 | 9.60 | 452.5 | 7.2 |
| 1000 | 28.71 | 1.41 | 2055.835 | 3.066 | 13.82 | 444.5 | 4.7 |
| 1070 | 29.15 | 0.08 | 372.115 | 3.427 | 37.87 | 450.6 | 4.0 |
| 1100 | 28.49 | 0.59 | 365.928 | 3.334 | 55.22 | 441.6 | 4.2 |
| 1300 | 29.08 | 0.18 | 383.334 | 3.404 | 100.00 | 449.6 | 4.0 |