T °C |
40*Ar/39Ar |
36Ar/39Ar (x100) |
37Ar/39Ar (x100) |
39Ar/40Ar (x100) |
%39Ar Cumul. |
Age (Ma) |
+- (Ma) |
---|---|---|---|---|---|---|---|
500 | 9.64 | 57.11 | 0.000 | 0.562 | 0.45 | 110.5 | 42.4 |
550 | 2.73 | 9.48 | 0.000 | 3.259 | 0.81 | 32.0 | 7.4 |
600 | 3.12 | 5.52 | 2.812 | 5.162 | 1.76 | 36.5 | 4.4 |
650 | 2.86 | 3.00 | 1.341 | 8.547 | 8.11 | 33.4 | 2.5 |
700 | 2.68 | 0.46 | 0.397 | 24.820 | 21.87 | 31.4 | 0.6 |
750 | 2.61 | 0.05 | 0.326 | 36.251 | 50.75 | 30.5 | 0.3 |
800 | 2.96 | 0.90 | 0.384 | 17.841 | 56.87 | 34.6 | 0.9 |
850 | 2.68 | 0.01 | 0.650 | 36.983 | 68.29 | 31.4 | 0.3 |
900 | 2.47 | 0.10 | 1.234 | 36.225 | 77.24 | 28.9 | 0.3 |
950 | 2.44 | 0.10 | 4.313 | 36.794 | 82.45 | 28.6 | 0.3 |
1000 | 2.54 | 0.06 | 4.069 | 36.943 | 89.08 | 29.7 | 0.3 |
1050 | 2.53 | 0.07 | 1.475 | 36.446 | 94.38 | 29.6 | 0.3 |
1450 | 2.58 | 0.08 | 0.984 | 35.501 | 100.00 | 30.3 | 0.3 |