T°C |
40*Ar/39Ar |
36Ar/40Ar x1000 |
39Ar/40Ar x100 |
37Ar/39Ar x100 |
%39Ar Cumul. |
% Atm. |
Age (Ma) |
+- (Ma) |
|---|---|---|---|---|---|---|---|---|
| 500 | 0.902 | 2.8132 | 0.1871 | 0.000 | 0.101 | 83.13 | 27.3 | 11.2 |
| 550 | 1.420 | 1.4222 | 0.4082 | 0.000 | 1.045 | 42.30 | 42.8 | 2.0 |
| 600 | 0.936 | 1.6390 | 0.5506 | 0.000 | 1.802 | 48.43 | 28.3 | 1.9 |
| 650 | 0.845 | 1.2741 | 0.7374 | 0.000 | 6.112 | 37.65 | 25.6 | 0.5 |
| 700 | 0.865 | 1.0768 | 0.7881 | 0.000 | 11.395 | 31.82 | 26.2 | 0.4 |
| 750 | 0.848 | 1.0135 | 0.8264 | 0.000 | 18.272 | 29.95 | 25.7 | 0.3 |
| 800 | 0.906 | 1.3539 | 0.6618 | 0.000 | 25.724 | 40.01 | 27.4 | 0.4 |
| 850 | 0.801 | 0.8737 | 0.9259 | 0.000 | 36.038 | 25.82 | 24.3 | 0.1 |
| 900 | 0.774 | 0.5316 | 1.0887 | 0.000 | 45.941 | 15.71 | 23.4 | 0.1 |
| 950 | 0.767 | 0.4341 | 1.1368 | 0.000 | 55.101 | 12.83 | 23.2 | 0.1 |
| 1000 | 0.790 | 0.2314 | 1.1788 | 0.000 | 63.586 | 6.84 | 23.9 | 0.2 |
| 1050 | 0.765 | 0.3069 | 1.1880 | 0.000 | 70.212 | 9.07 | 23.2 | 0.2 |
| 1100 | 0.752 | 0.3555 | 1.1898 | 0.000 | 76.762 | 10.50 | 22.8 | 0.2 |
| 1150 | 0.734 | 0.2851 | 1.2480 | 0.000 | 82.875 | 8.42 | 22.2 | 0.2 |
| 1200 | 0.794 | 0.2193 | 1.1778 | 0.000 | 88.548 | 6.48 | 24.0 | 0.2 |
| 1250 | 0.784 | 0.3025 | 1.1614 | 0.000 | 93.469 | 8.94 | 23.7 | 0.2 |
| 1300 | 0.755 | 0.4086 | 1.1642 | 0.000 | 100.00 | 12.07 | 22.9 | 0.2 |