T °C |
40*Ar/39Ar | 36Ar/39Ar (x100) |
37Ar/39Ar (x100) |
39Ar/40Ar (x100) |
%39Ar Cumul. |
Age (Ma) |
+- (Ma) |
---|---|---|---|---|---|---|---|
500 | 3.68 | 16.02 | 9.034 | 1.964 | 0.38 | 43.0 | 12.4 |
550 | 0.00 | 34.45 | 11.326 | 12.099 | 0.97 | 0.00 | 0.0 |
600 | 2.61 | 2.11 | 1.674 | 11.323 | 2.47 | 30.6 | 1.8 |
650 | 2.82 | 0.66 | 0.605 | 21.026 | 9.94 | 33.0 | 0.7 |
700 | 2.82 | 0.07 | 0.764 | 33.145 | 30.48 | 33.1 | 0.3 |
750 | 2.83 | 0.02 | 0.701 | 34.597 | 54.05 | 33.1 | 0.3 |
800 | 2.86 | 0.00 | 1.699 | 31.973 | 64.54 | 33.4 | 0.3 |
850 | 2.74 | 0.06 | 3.674 | 34.482 | 70.25 | 32.0 | 0.3 |
900 | 2.78 | 0.06 | 4.435 | 33.682 | 74.14 | 32.6 | 0.3 |
950 | 2.78 | 0.24 | 1.676 | 28.665 | 75.52 | 32.6 | 0.4 |
1000 | 2.63 | 0.10 | 2.352 | 34.239 | 77.85 | 30.9 | 0.3 |
1050 | 2.76 | 0.00 | 0.789 | 36.331 | 85.36 | 32.3 | 0.3 |
1100 | 2.81 | 0.01 | 0.521 | 35.486 | 91.68 | 32.9 | 0.3 |
1150 | 2.88 | 0.00 | 0.429 | 34.820 | 96.94 | 33.7 | 0.3 |
1450 | 2.63 | 0.09 | 8.933 | 34.698 | 100.00 | 30.8 | 0.3 |