T °C |
40*Ar/39Ar |
36Ar/39Ar (x100) |
37Ar/39Ar (x100) |
39Ar/40Ar (x100) |
%39Ar Cumul. |
Age (Ma) |
+- (Ma) |
|---|---|---|---|---|---|---|---|
| 450 | 103.10 | 68.54 | 1890.632 | 0.330 | 0.66 | 1253.7 | 44.1 |
| 500 | 92.48 | 59.20 | 1834.262 | 0.377 | 0.88 | 1158.1 | 40.4 |
| 550 | 3.24 | 9.98 | 576.540 | 3.080 | 4.44 | 55.9 | 11.6 |
| 600 | 9.67 | 2.32 | 423.674 | 6.102 | 41.65 | 162.2 | 3.5 |
| 650 | 16.60 | 3.75 | 422.531 | 3.641 | 56.25 | 270.2 | 5.4 |
| 700 | 29.92 | 11.01 | 308.796 | 1.613 | 59.84 | 461.1 | 12.3 |
| 800 | 33.48 | 4.03 | 388.520 | 2.219 | 75.48 | 508.9 | 6.8 |
| 900 | 44.11 | 1.88 | 461.283 | 2.029 | 81.49 | 644.4 | 6.2 |
| 1000 | 42.32 | 4.32 | 773.895 | 1.829 | 90.29 | 622.3 | 7.6 |
| 1100 | 30.16 | 0.29 | 777.595 | 3.248 | 100.00 | 464.3 | 4.2 |