Table 3. 40Ar/39Ar Step Heating Data for Zhangbaling White Micas | ||||||||||||
Temp | Ar36 | Ar37 | Ar38 | Ar39 | Ar40 | % Radiogenic | 40Ar*/39Ar | Cum | Age | ± 1s.d. | Ca/K | Cl/K |
(ūC) | (mol) | (mol) | (mol) | (mol) | (mol) | 40Ar | 39Ar | (Ma) | (Ma) | |||
9901a | ||||||||||||
600 | 4.00E-17 | 2.85E-17 | 2.17E-16 | 2.06E-15 | 4.32E-14 | 72.5 | 15.22 | 1.5 | 123.5 | 0.8 | 2.63E-02 | 4.28E-04 |
700 | 3.99E-17 | 8.04E-17 | 3.93E-16 | 3.72E-15 | 1.08E-13 | 89 | 25.79 | 4.1 | 204.6 | 0.8 | 4.11E-02 | 9.16E-04 |
780 | 4.20E-17 | 1.02E-16 | 8.42E-16 | 7.62E-15 | 2.35E-13 | 94.6 | 29.14 | 9.6 | 229.6 | 0.6 | 2.53E-02 | 2.29E-03 |
830 | 2.73E-17 | 1.60E-16 | 1.05E-15 | 9.07E-15 | 2.86E-13 | 97.1 | 30.65 | 16 | 240.7 | 0.7 | 3.35E-02 | 3.63E-03 |
860 | 1.86E-17 | 1.63E-16 | 1.05E-15 | 9.24E-15 | 2.91E-13 | 98 | 30.83 | 22.6 | 242 | 0.6 | 3.36E-02 | 3.16E-03 |
890 | 1.58E-17 | 7.72E-17 | 1.21E-15 | 1.07E-14 | 3.34E-13 | 98.5 | 30.78 | 30.3 | 241.6 | 0.5 | 1.37E-02 | 3.07E-03 |
920 | 1.66E-17 | 1.21E-16 | 1.44E-15 | 1.28E-14 | 3.97E-13 | 98.7 | 30.51 | 39.4 | 239.7 | 0.5 | 1.80E-02 | 2.87E-03 |
940 | 1.66E-17 | 1.20E-16 | 1.38E-15 | 1.24E-14 | 3.83E-13 | 98.6 | 30.38 | 48.3 | 238.7 | 0.6 | 1.83E-02 | 2.60E-03 |
960 | 1.89E-17 | 2.96E-16 | 1.42E-15 | 1.30E-14 | 3.98E-13 | 98.5 | 30.29 | 57.5 | 238 | 0.5 | 4.34E-02 | 2.33E-03 |
980 | 1.68E-17 | 5.28E-16 | 1.48E-15 | 1.34E-14 | 4.12E-13 | 98.7 | 30.29 | 67.1 | 238 | 0.6 | 7.47E-02 | 2.43E-03 |
1000 | 1.87E-17 | 4.47E-16 | 1.50E-15 | 1.36E-14 | 4.19E-13 | 98.6 | 30.32 | 76.8 | 238.3 | 0.4 | 6.22E-02 | 2.33E-03 |
1020 | 1.94E-17 | 2.76E-16 | 1.53E-15 | 1.38E-14 | 4.25E-13 | 98.6 | 30.43 | 86.6 | 239.1 | 0.4 | 3.82E-02 | 2.64E-03 |
1050 | 2.09E-17 | 3.83E-16 | 1.45E-15 | 1.32E-14 | 4.09E-13 | 98.4 | 30.43 | 96.1 | 239.1 | 0.5 | 5.50E-02 | 2.33E-03 |
1080 | 1.82E-17 | 6.56E-16 | 5.14E-16 | 4.65E-15 | 1.47E-13 | 96.3 | 30.57 | 99.4 | 240.1 | 0.7 | 2.68E-01 | 2.43E-03 |
1140 | 1.88E-17 | 1.01E-15 | 8.83E-17 | 7.55E-16 | 2.92E-14 | 81.3 | 31.46 | 99.9 | 246.7 | 1.8 | 2.55E+00 | 3.03E-03 |
1350 | 3.50E-17 | 1.01E-15 | 2.24E-17 | 1.24E-16 | 1.57E-14 | 34.6 | 44.04 | 100 | 336.6 | 22.1 | 1.55E+01 | 6.84E-03 |
Total | 236.4 | 0.5 | ||||||||||
9901b | ||||||||||||
600 | 2.89E-17 | 2.78E-19 | 1.46E-16 | 1.35E-15 | 3.00E-14 | 71.4 | 15.88 | 1.3 | 128.7 | 1.5 | 3.92E-04 | 1.01E-03 |
700 | 3.46E-17 | 1.29E-16 | 2.59E-16 | 2.40E-15 | 7.26E-14 | 85.8 | 25.93 | 3.7 | 205.6 | 1.1 | 1.02E-01 | 1.25E-03 |
780 | 2.79E-17 | 4.15E-17 | 5.82E-16 | 5.11E-15 | 1.59E-13 | 94.7 | 29.44 | 8.8 | 231.7 | 0.7 | 1.54E-02 | 3.17E-03 |
830 | 2.24E-17 | 1.42E-17 | 6.93E-16 | 6.09E-15 | 1.91E-13 | 96.4 | 30.27 | 14.9 | 237.8 | 0.8 | 4.43E-03 | 3.23E-03 |
860 | 1.54E-17 | 4.72E-17 | 6.80E-16 | 5.87E-15 | 1.84E-13 | 97.4 | 30.6 | 20.7 | 240.3 | 0.6 | 1.53E-02 | 3.74E-03 |
890 | 1.41E-17 | 2.60E-17 | 7.79E-16 | 6.84E-15 | 2.12E-13 | 97.9 | 30.31 | 27.5 | 238.1 | 0.6 | 7.22E-03 | 3.28E-03 |
920 | 1.40E-17 | 3.26E-17 | 9.29E-16 | 8.24E-15 | 2.54E-13 | 98.3 | 30.27 | 35.7 | 237.8 | 0.6 | 7.52E-03 | 3.02E-03 |
940 | 1.25E-17 | 8.32E-17 | 9.29E-16 | 8.27E-15 | 2.54E-13 | 98.5 | 30.24 | 43.9 | 237.6 | 0.6 | 1.91E-02 | 2.96E-03 |
960 | 1.46E-17 | 2.78E-19 | 1.00E-15 | 8.85E-15 | 2.72E-13 | 98.3 | 30.18 | 52.7 | 237.2 | 0.8 | 5.98E-05 | 3.09E-03 |
980 | 1.67E-17 | 2.05E-16 | 1.06E-15 | 9.50E-15 | 2.91E-13 | 98.2 | 30.1 | 62.2 | 236.6 | 0.7 | 4.10E-02 | 2.70E-03 |
1000 | 1.49E-17 | 1.21E-16 | 1.14E-15 | 1.02E-14 | 3.11E-13 | 98.5 | 30.19 | 72.3 | 237.3 | 0.5 | 2.27E-02 | 2.82E-03 |
1020 | 1.68E-17 | 7.05E-17 | 1.22E-15 | 1.08E-14 | 3.31E-13 | 98.4 | 30.11 | 83 | 236.7 | 0.6 | 1.24E-02 | 2.99E-03 |
1050 | 1.69E-17 | 1.75E-16 | 1.23E-15 | 1.10E-14 | 3.38E-13 | 98.4 | 30.27 | 94 | 237.9 | 0.5 | 3.03E-02 | 2.92E-03 |
1080 | 1.57E-17 | 2.39E-16 | 5.40E-16 | 4.84E-15 | 1.51E-13 | 96.8 | 30.12 | 98.8 | 236.8 | 0.8 | 9.38E-02 | 2.69E-03 |
1140 | 1.56E-17 | 4.43E-16 | 1.25E-16 | 1.13E-15 | 3.90E-14 | 88.2 | 30.62 | 99.9 | 240.4 | 1.1 | 7.49E-01 | 2.11E-03 |
1350 | 3.12E-17 | 7.06E-16 | 2.92E-17 | 9.94E-17 | 1.33E-14 | 31.1 | 41.84 | 100 | 321.1 | 27.4 | 1.36E+01 | 3.29E-02 |
Total | 235.2 | 0.6 | ||||||||||
9904a | ||||||||||||
600 | 3.96E-17 | 2.43E-19 | 7.43E-17 | 6.50E-16 | 2.31E-14 | 49.3 | 17.52 | 0.8 | 141.1 | 3.1 | 7.09E-04 | 6.94E-04 |
700 | 4.01E-17 | 2.03E-17 | 1.58E-16 | 1.47E-15 | 4.88E-14 | 75.6 | 25.07 | 2.6 | 198.6 | 1.7 | 2.62E-02 | 5.65E-04 |
800 | 4.05E-17 | 6.94E-18 | 4.87E-16 | 4.40E-15 | 1.38E-13 | 91.3 | 28.68 | 7.9 | 225.5 | 1 | 2.99E-03 | 2.18E-03 |
850 | 2.33E-17 | 4.77E-18 | 4.54E-16 | 4.07E-15 | 1.27E-13 | 94.5 | 29.62 | 12.9 | 232.4 | 1 | 2.23E-03 | 2.56E-03 |
890 | 2.15E-17 | 2.43E-19 | 5.73E-16 | 5.13E-15 | 1.60E-13 | 95.9 | 29.99 | 19.1 | 235.2 | 1 | 9.01E-05 | 2.68E-03 |
920 | 1.84E-17 | 2.43E-19 | 7.21E-16 | 6.50E-15 | 2.03E-13 | 97.2 | 30.43 | 27 | 238.3 | 0.7 | 7.11E-05 | 2.55E-03 |
940 | 2.07E-17 | 2.43E-19 | 7.53E-16 | 6.90E-15 | 2.14E-13 | 97.1 | 30.16 | 35.3 | 236.4 | 0.8 | 6.70E-05 | 2.09E-03 |
970 | 1.86E-17 | 1.34E-17 | 1.09E-15 | 9.97E-15 | 3.09E-13 | 98.1 | 30.45 | 47.4 | 238.5 | 0.5 | 2.55E-03 | 2.19E-03 |
1000 | 2.71E-17 | 5.55E-17 | 1.36E-15 | 1.25E-14 | 3.87E-13 | 97.8 | 30.39 | 62.6 | 238.1 | 0.5 | 8.46E-03 | 2.19E-03 |
1030 | 2.84E-17 | 1.02E-17 | 1.63E-15 | 1.48E-14 | 4.59E-13 | 98.1 | 30.48 | 80.5 | 238.7 | 0.5 | 1.32E-03 | 2.38E-03 |
1050 | 2.40E-17 | 2.45E-19 | 9.17E-16 | 8.29E-15 | 2.61E-13 | 97.2 | 30.62 | 90.5 | 239.8 | 0.6 | 5.61E-05 | 2.45E-03 |
1070 | 2.15E-17 | 2.45E-19 | 4.84E-16 | 4.39E-15 | 1.41E-13 | 95.4 | 30.55 | 95.9 | 239.3 | 0.7 | 1.06E-04 | 2.27E-03 |
1100 | 2.14E-17 | 2.45E-19 | 2.76E-16 | 2.48E-15 | 8.25E-14 | 92.2 | 30.75 | 98.9 | 240.7 | 0.7 | 1.88E-04 | 2.45E-03 |
1160 | 2.66E-17 | 1.36E-17 | 7.72E-17 | 6.43E-16 | 2.75E-14 | 71.3 | 30.52 | 99.7 | 239 | 2.4 | 4.01E-02 | 2.99E-03 |
1350 | 4.79E-17 | 3.65E-17 | 4.29E-17 | 2.88E-16 | 2.27E-14 | 37.5 | 29.54 | 100 | 231.8 | 10.3 | 2.41E-01 | 4.28E-03 |
Total | 235.8 | 0.7 | ||||||||||
Temp | Ar36 | Ar37 | Ar38 | Ar39 | Ar40 | % Radiogenic | 40Ar*/39Ar | Cum | Age | ± 1s.d. | Ca/K | Cl/K |
(ūC) | (mol) | (mol) | (mol) | (mol) | (mol) | 40Ar | 39Ar | (Ma) | (Ma) | |||
9904b | ||||||||||||
600 | 3.82E-17 | 1.37E-17 | 9.12E-17 | 7.97E-16 | 2.40E-14 | 52.8 | 15.92 | 0.8 | 129 | 2.2 | 3.26E-02 | 1.33E-03 |
700 | 2.52E-17 | 1.92E-17 | 1.88E-16 | 1.64E-15 | 4.04E-14 | 81.5 | 20.05 | 2.6 | 160.9 | 1 | 2.22E-02 | 2.90E-03 |
800 | 3.14E-17 | 3.80E-17 | 4.79E-16 | 4.23E-15 | 1.11E-13 | 91.6 | 24.1 | 7.1 | 191.9 | 0.6 | 1.71E-02 | 2.92E-03 |
850 | 1.85E-17 | 2.62E-19 | 4.74E-16 | 4.22E-15 | 1.19E-13 | 95.3 | 26.8 | 11.5 | 212.1 | 0.5 | 1.18E-04 | 2.79E-03 |
890 | 1.62E-17 | 2.62E-19 | 5.44E-16 | 4.84E-15 | 1.43E-13 | 96.5 | 28.45 | 16.6 | 224.4 | 0.8 | 1.03E-04 | 2.90E-03 |
920 | 1.59E-17 | 8.90E-17 | 6.53E-16 | 5.85E-15 | 1.77E-13 | 97.3 | 29.37 | 22.8 | 231.2 | 0.7 | 2.89E-02 | 2.69E-03 |
950 | 1.87E-17 | 2.25E-16 | 1.02E-15 | 9.30E-15 | 2.83E-13 | 98 | 29.76 | 32.7 | 234 | 0.7 | 4.59E-02 | 2.38E-03 |
970 | 1.90E-17 | 2.08E-16 | 1.20E-15 | 1.08E-14 | 3.29E-13 | 98.2 | 30 | 44 | 235.8 | 0.6 | 3.67E-02 | 2.62E-03 |
990 | 1.94E-17 | 2.49E-16 | 1.31E-15 | 1.17E-14 | 3.59E-13 | 98.3 | 30.05 | 56.4 | 236.2 | 0.6 | 4.03E-02 | 2.71E-03 |
1010 | 1.88E-17 | 1.81E-16 | 1.33E-15 | 1.19E-14 | 3.65E-13 | 98.4 | 30.13 | 69.1 | 236.8 | 0.7 | 2.89E-02 | 2.67E-03 |
1030 | 1.95E-17 | 2.40E-16 | 1.19E-15 | 1.07E-14 | 3.28E-13 | 98.2 | 30.19 | 80.3 | 237.3 | 0.5 | 4.28E-02 | 2.75E-03 |
1050 | 1.77E-17 | 4.31E-16 | 9.05E-16 | 8.23E-15 | 2.54E-13 | 97.9 | 30.21 | 89 | 237.4 | 0.5 | 9.94E-02 | 2.33E-03 |
1080 | 1.88E-17 | 6.23E-16 | 7.07E-16 | 6.42E-15 | 1.99E-13 | 97.2 | 30.17 | 95.8 | 237.1 | 0.6 | 1.85E-01 | 2.33E-03 |
1110 | 1.66E-17 | 4.68E-16 | 2.61E-16 | 2.39E-15 | 7.59E-14 | 93.5 | 29.68 | 98.3 | 233.5 | 1 | 3.72E-01 | 1.89E-03 |
1160 | 1.98E-17 | 6.76E-16 | 9.46E-17 | 8.42E-16 | 3.01E-14 | 80.7 | 28.88 | 99.2 | 227.5 | 1.7 | 1.53E+00 | 1.95E-03 |
1350 | 3.53E-17 | 6.13E-16 | 8.37E-17 | 7.25E-16 | 2.90E-14 | 64.2 | 25.68 | 100 | 203.7 | 2.4 | 1.61E+00 | 1.53E-03 |
Total | 229.8 | 0.7 | ||||||||||
9904c | ||||||||||||
600 | 2.65E-17 | 3.51E-17 | 9.61E-17 | 8.61E-16 | 2.19E-14 | 64.1 | 16.28 | 0.9 | 131.6 | 1.7 | 7.74E-02 | 1.41E-03 |
700 | 2.88E-17 | 4.03E-17 | 1.74E-16 | 1.62E-15 | 4.78E-14 | 82.1 | 24.17 | 2.5 | 192.1 | 1.1 | 4.72E-02 | 9.29E-04 |
780 | 3.23E-17 | 1.35E-17 | 4.22E-16 | 3.80E-15 | 1.14E-13 | 91.5 | 27.51 | 6.2 | 217.1 | 0.7 | 6.74E-03 | 2.27E-03 |
830 | 2.32E-17 | 2.67E-19 | 5.57E-16 | 4.94E-15 | 1.52E-13 | 95.4 | 29.24 | 11.1 | 229.9 | 0.5 | 1.03E-04 | 2.85E-03 |
860 | 1.70E-17 | 2.67E-19 | 5.69E-16 | 5.07E-15 | 1.57E-13 | 96.7 | 29.94 | 16.1 | 235 | 0.7 | 1.00E-04 | 2.85E-03 |
890 | 1.60E-17 | 2.67E-19 | 6.77E-16 | 6.05E-15 | 1.87E-13 | 97.4 | 30.03 | 22.1 | 235.7 | 0.6 | 8.38E-05 | 2.75E-03 |
920 | 1.74E-17 | 2.67E-19 | 8.86E-16 | 7.93E-15 | 2.45E-13 | 97.8 | 30.17 | 29.9 | 236.8 | 0.5 | 6.40E-05 | 2.77E-03 |
940 | 1.75E-17 | 2.80E-17 | 9.80E-16 | 8.79E-15 | 2.71E-13 | 98 | 30.24 | 38.6 | 237.2 | 0.5 | 6.05E-03 | 2.70E-03 |
960 | 1.75E-17 | 2.67E-19 | 1.16E-15 | 1.05E-14 | 3.24E-13 | 98.3 | 30.21 | 49 | 237.1 | 0.6 | 4.82E-05 | 2.41E-03 |
980 | 2.02E-17 | 1.32E-16 | 1.32E-15 | 1.20E-14 | 3.70E-13 | 98.3 | 30.26 | 60.9 | 237.4 | 0.4 | 2.08E-02 | 2.33E-03 |
1000 | 1.96E-17 | 2.68E-19 | 1.40E-15 | 1.28E-14 | 3.94E-13 | 98.4 | 30.39 | 73.4 | 238.4 | 0.7 | 3.99E-05 | 2.35E-03 |
1020 | 2.19E-17 | 4.11E-17 | 1.40E-15 | 1.28E-14 | 3.96E-13 | 98.3 | 30.4 | 86.1 | 238.4 | 0.6 | 6.11E-03 | 2.26E-03 |
1050 | 2.17E-17 | 9.64E-17 | 1.10E-15 | 1.01E-14 | 3.13E-13 | 97.9 | 30.42 | 96 | 238.6 | 0.7 | 1.82E-02 | 2.10E-03 |
1080 | 1.53E-17 | 1.05E-17 | 3.57E-16 | 3.23E-15 | 1.04E-13 | 95.6 | 30.68 | 99.2 | 240.5 | 0.8 | 6.18E-03 | 2.34E-03 |
1140 | 1.73E-17 | 4.39E-17 | 7.05E-17 | 6.21E-16 | 2.40E-14 | 78.6 | 30.37 | 99.8 | 238.2 | 2.4 | 1.34E-01 | 2.00E-03 |
1350 | 3.54E-17 | 1.12E-16 | 2.84E-17 | 1.93E-16 | 1.59E-14 | 34.1 | 28.11 | 100 | 221.5 | 8.5 | 1.11E+00 | 3.19E-03 |
Total | 234.8 | 0.6 | ||||||||||
9905Aa | ||||||||||||
600 | 2.41E-17 | 2.83E-19 | 1.49E-16 | 1.39E-15 | 3.30E-14 | 78.3 | 18.56 | 0.8 | 149.4 | 1.2 | 3.85E-04 | 9.08E-04 |
700 | 1.94E-17 | 2.83E-19 | 2.82E-16 | 2.59E-15 | 7.78E-14 | 92.5 | 27.84 | 2.3 | 219.7 | 0.7 | 2.08E-04 | 1.84E-03 |
800 | 2.88E-17 | 2.83E-19 | 8.76E-16 | 7.70E-15 | 2.38E-13 | 96.3 | 29.76 | 6.6 | 233.9 | 0.6 | 6.98E-05 | 3.21E-03 |
850 | 1.96E-17 | 2.83E-19 | 9.98E-16 | 8.71E-15 | 2.66E-13 | 97.7 | 29.86 | 11.6 | 234.7 | 0.6 | 6.17E-05 | 3.44E-03 |
890 | 1.81E-17 | 2.83E-19 | 1.41E-15 | 1.24E-14 | 3.77E-13 | 98.5 | 29.81 | 18.6 | 234.3 | 0.4 | 4.32E-05 | 3.14E-03 |
920 | 2.01E-17 | 2.83E-19 | 2.13E-15 | 1.89E-14 | 5.70E-13 | 98.9 | 29.81 | 29.4 | 234.3 | 0.6 | 2.85E-05 | 3.05E-03 |
950 | 3.16E-17 | 2.83E-19 | 2.59E-15 | 2.29E-14 | 6.93E-13 | 98.6 | 29.85 | 42.4 | 234.6 | 0.4 | 2.35E-05 | 3.16E-03 |
970 | 2.26E-17 | 2.84E-19 | 2.74E-15 | 2.42E-14 | 7.31E-13 | 99 | 29.88 | 56.1 | 234.9 | 0.5 | 2.23E-05 | 3.17E-03 |
990 | 2.01E-17 | 2.84E-19 | 2.31E-15 | 2.06E-14 | 6.22E-13 | 99 | 29.91 | 67.8 | 235 | 0.5 | 2.62E-05 | 2.93E-03 |
1010 | 1.94E-17 | 2.84E-19 | 1.95E-15 | 1.74E-14 | 5.26E-13 | 98.8 | 29.91 | 77.7 | 235 | 0.5 | 3.10E-05 | 2.89E-03 |
1030 | 1.81E-17 | 2.84E-19 | 1.63E-15 | 1.46E-14 | 4.41E-13 | 98.7 | 29.89 | 86 | 234.9 | 0.4 | 3.70E-05 | 2.83E-03 |
1050 | 1.63E-17 | 2.84E-19 | 1.31E-15 | 1.18E-14 | 3.58E-13 | 98.6 | 30.01 | 92.6 | 235.8 | 0.5 | 4.58E-05 | 2.66E-03 |
1080 | 1.56E-17 | 2.84E-19 | 9.77E-16 | 8.74E-15 | 2.67E-13 | 98.2 | 30.05 | 97.6 | 236.1 | 0.8 | 6.18E-05 | 2.79E-03 |
1110 | 1.27E-17 | 2.84E-19 | 3.25E-16 | 2.88E-15 | 9.11E-14 | 95.8 | 30.29 | 99.2 | 237.8 | 1.1 | 1.87E-04 | 2.91E-03 |
1160 | 1.55E-17 | 2.71E-17 | 1.03E-16 | 9.09E-16 | 3.18E-14 | 85.6 | 29.95 | 99.7 | 235.4 | 1.6 | 5.66E-02 | 2.55E-03 |
1350 | 2.89E-17 | 3.94E-17 | 5.40E-17 | 4.57E-16 | 2.08E-14 | 59 | 26.93 | 100 | 212.9 | 3.6 | 1.64E-01 | 1.58E-03 |
Total | 234 | 0.5 | ||||||||||
Temp | Ar36 | Ar37 | Ar38 | Ar39 | Ar40 | % Radiogenic | 40Ar*/39Ar | Cum | Age | ± 1s.d. | Ca/K | Cl/K |
(ūC) | (mol) | (mol) | (mol) | (mol) | (mol) | 40Ar | 39Ar | (Ma) | (Ma) | |||
9905Ab | ||||||||||||
600 | 2.32E-17 | 1.48E-18 | 1.13E-16 | 1.05E-15 | 2.31E-14 | 70.2 | 15.5 | 0.8 | 125.5 | 2.7 | 2.69E-03 | 8.49E-04 |
700 | 2.34E-17 | 2.46E-19 | 2.19E-16 | 1.98E-15 | 5.68E-14 | 87.7 | 25.15 | 2.3 | 199.6 | 1.4 | 2.35E-04 | 2.04E-03 |
800 | 2.65E-17 | 2.46E-19 | 6.52E-16 | 5.76E-15 | 1.74E-13 | 95.4 | 28.83 | 6.7 | 227 | 0.8 | 8.11E-05 | 3.03E-03 |
850 | 2.08E-17 | 1.23E-17 | 7.23E-16 | 6.33E-15 | 1.93E-13 | 96.7 | 29.54 | 11.6 | 232.2 | 0.6 | 3.69E-03 | 3.32E-03 |
890 | 1.83E-17 | 1.45E-17 | 9.56E-16 | 8.52E-15 | 2.60E-13 | 97.8 | 29.85 | 18.1 | 234.5 | 0.6 | 3.23E-03 | 2.88E-03 |
920 | 2.32E-17 | 2.46E-19 | 1.39E-15 | 1.24E-14 | 3.78E-13 | 98.1 | 29.83 | 27.6 | 234.4 | 0.5 | 3.77E-05 | 2.87E-03 |
950 | 2.40E-17 | 2.46E-19 | 2.03E-15 | 1.82E-14 | 5.53E-13 | 98.6 | 29.99 | 41.6 | 235.6 | 0.5 | 2.57E-05 | 2.80E-03 |
970 | 1.75E-17 | 4.18E-19 | 1.93E-15 | 1.72E-14 | 5.23E-13 | 98.9 | 30.06 | 54.8 | 236.1 | 0.5 | 4.61E-05 | 2.85E-03 |
990 | 2.55E-17 | 4.18E-19 | 1.62E-15 | 1.46E-14 | 4.49E-13 | 98.2 | 30.09 | 66 | 236.3 | 0.7 | 5.42E-05 | 2.43E-03 |
1010 | 2.36E-17 | 4.18E-19 | 1.48E-15 | 1.32E-14 | 4.03E-13 | 98.2 | 30.04 | 76.1 | 235.9 | 0.7 | 6.03E-05 | 2.84E-03 |
1030 | 2.36E-17 | 4.18E-19 | 1.27E-15 | 1.14E-14 | 3.51E-13 | 97.9 | 30.22 | 84.8 | 237.2 | 0.5 | 6.99E-05 | 2.81E-03 |
1050 | 1.30E-17 | 2.47E-19 | 9.91E-16 | 8.94E-15 | 2.75E-13 | 98.5 | 30.28 | 91.7 | 237.7 | 0.5 | 5.26E-05 | 2.58E-03 |
1070 | 2.19E-17 | 2.47E-19 | 6.77E-16 | 6.10E-15 | 1.91E-13 | 96.5 | 30.26 | 96.4 | 237.6 | 0.6 | 7.70E-05 | 2.50E-03 |
1100 | 2.40E-17 | 2.47E-19 | 3.55E-16 | 3.15E-15 | 1.03E-13 | 93 | 30.34 | 98.8 | 238.1 | 0.8 | 1.49E-04 | 2.70E-03 |
1160 | 2.76E-17 | 5.19E-17 | 1.13E-16 | 9.40E-16 | 3.63E-14 | 77.5 | 29.89 | 99.5 | 234.8 | 3 | 1.05E-01 | 3.67E-03 |
1350 | 4.69E-17 | 1.13E-16 | 8.18E-17 | 6.51E-16 | 3.30E-14 | 58 | 29.37 | 100 | 231 | 4.1 | 3.28E-01 | 2.96E-03 |
Total | 234 | 0.6 | ||||||||||
9905Ac | ||||||||||||
600 | 2.24E-17 | 5.60E-17 | 1.13E-16 | 1.07E-15 | 2.58E-14 | 74.2 | 17.92 | 1.1 | 144.4 | 1.5 | 9.98E-02 | 4.31E-04 |
700 | 2.15E-17 | 2.72E-19 | 2.21E-16 | 1.95E-15 | 5.84E-14 | 89 | 26.63 | 3.1 | 210.6 | 0.8 | 2.64E-04 | 2.64E-03 |
780 | 2.30E-17 | 2.72E-19 | 4.69E-16 | 4.09E-15 | 1.26E-13 | 94.5 | 29.19 | 7.2 | 229.6 | 0.6 | 1.26E-04 | 3.33E-03 |
830 | 1.89E-17 | 3.64E-17 | 5.75E-16 | 4.97E-15 | 1.54E-13 | 96.3 | 29.79 | 12.3 | 234 | 0.6 | 1.39E-02 | 3.67E-03 |
860 | 1.55E-17 | 2.72E-19 | 5.83E-16 | 5.07E-15 | 1.57E-13 | 97 | 30.03 | 17.5 | 235.8 | 0.6 | 1.02E-04 | 3.47E-03 |
890 | 1.59E-17 | 1.02E-17 | 7.48E-16 | 6.53E-15 | 2.01E-13 | 97.6 | 29.94 | 24.1 | 235.2 | 0.5 | 2.98E-03 | 3.42E-03 |
920 | 1.66E-17 | 2.72E-19 | 1.05E-15 | 9.36E-15 | 2.86E-13 | 98.2 | 30.05 | 33.6 | 236 | 0.6 | 5.53E-05 | 2.85E-03 |
940 | 1.64E-17 | 2.73E-19 | 1.17E-15 | 1.05E-14 | 3.20E-13 | 98.4 | 29.99 | 44.3 | 235.6 | 0.6 | 4.94E-05 | 2.77E-03 |
960 | 1.88E-17 | 4.87E-18 | 1.35E-15 | 1.20E-14 | 3.65E-13 | 98.4 | 30.04 | 56.4 | 235.9 | 0.4 | 7.74E-04 | 3.08E-03 |
980 | 1.92E-17 | 2.73E-19 | 1.31E-15 | 1.17E-14 | 3.58E-13 | 98.3 | 30.09 | 68.3 | 236.3 | 0.6 | 4.43E-05 | 2.76E-03 |
1000 | 1.82E-17 | 2.73E-19 | 1.10E-15 | 9.87E-15 | 3.03E-13 | 98.1 | 30.11 | 78.4 | 236.4 | 0.5 | 5.25E-05 | 2.75E-03 |
1020 | 1.69E-17 | 2.73E-19 | 9.09E-16 | 8.09E-15 | 2.49E-13 | 97.9 | 30.1 | 86.6 | 236.3 | 0.6 | 6.41E-05 | 2.92E-03 |
1050 | 1.66E-17 | 1.56E-17 | 8.03E-16 | 7.17E-15 | 2.22E-13 | 97.7 | 30.24 | 93.9 | 237.4 | 0.7 | 4.13E-03 | 2.80E-03 |
1080 | 1.62E-17 | 2.73E-19 | 5.14E-16 | 4.57E-15 | 1.43E-13 | 96.6 | 30.26 | 98.5 | 237.5 | 0.5 | 1.14E-04 | 2.87E-03 |
1140 | 1.74E-17 | 2.73E-19 | 1.29E-16 | 1.13E-15 | 3.99E-14 | 87 | 30.77 | 99.7 | 241.3 | 1.3 | 4.61E-04 | 2.80E-03 |
1350 | 3.56E-17 | 7.60E-17 | 4.32E-17 | 3.22E-16 | 2.02E-14 | 48 | 30.09 | 100 | 236.2 | 4.2 | 4.48E-01 | 3.20E-03 |
Total | 234.4 | 0.6 | ||||||||||
9905Da | ||||||||||||
600 | 1.88E-17 | 2.56E-19 | 5.50E-17 | 4.64E-16 | 1.55E-14 | 64.1 | 21.45 | 0.4 | 169.7 | 2.5 | 1.05E-03 | 2.62E-03 |
700 | 1.84E-17 | 3.19E-17 | 9.79E-17 | 9.01E-16 | 2.99E-14 | 81.7 | 27.16 | 1.1 | 212.4 | 2 | 6.73E-02 | 1.18E-03 |
800 | 2.32E-17 | 2.56E-19 | 3.41E-16 | 3.12E-15 | 9.86E-14 | 93 | 29.39 | 3.5 | 228.7 | 0.7 | 1.56E-04 | 1.92E-03 |
850 | 1.71E-17 | 2.57E-19 | 4.16E-16 | 3.67E-15 | 1.14E-13 | 95.5 | 29.74 | 6.4 | 231.3 | 0.6 | 1.33E-04 | 3.06E-03 |
890 | 1.49E-17 | 3.53E-17 | 5.36E-16 | 4.80E-15 | 1.47E-13 | 96.9 | 29.73 | 10.1 | 231.2 | 0.5 | 1.40E-02 | 2.74E-03 |
920 | 1.64E-17 | 2.57E-19 | 6.29E-16 | 5.68E-15 | 1.75E-13 | 97.1 | 29.86 | 14.5 | 232.2 | 0.5 | 8.60E-05 | 2.52E-03 |
950 | 1.82E-17 | 2.57E-19 | 9.21E-16 | 8.39E-15 | 2.57E-13 | 97.8 | 29.96 | 21.1 | 232.9 | 0.5 | 5.82E-05 | 2.30E-03 |
970 | 1.93E-17 | 5.69E-18 | 1.15E-15 | 1.05E-14 | 3.22E-13 | 98.1 | 30.07 | 29.3 | 233.7 | 0.6 | 1.03E-03 | 2.20E-03 |
990 | 2.15E-17 | 2.57E-19 | 1.29E-15 | 1.18E-14 | 3.63E-13 | 98.2 | 30.1 | 38.5 | 233.9 | 0.5 | 4.12E-05 | 2.04E-03 |
1010 | 2.16E-17 | 2.57E-19 | 1.50E-15 | 1.37E-14 | 4.21E-13 | 98.4 | 30.21 | 49.2 | 234.7 | 0.7 | 3.57E-05 | 2.18E-03 |
1030 | 2.14E-17 | 2.57E-19 | 1.49E-15 | 1.37E-14 | 4.20E-13 | 98.4 | 30.25 | 59.9 | 235 | 0.5 | 3.58E-05 | 2.18E-03 |
1050 | 2.02E-17 | 2.57E-19 | 1.43E-15 | 1.31E-14 | 4.05E-13 | 98.4 | 30.36 | 70.1 | 235.8 | 0.5 | 3.73E-05 | 2.07E-03 |
1080 | 2.27E-17 | 4.54E-17 | 1.60E-15 | 1.46E-14 | 4.49E-13 | 98.4 | 30.27 | 81.5 | 235.2 | 0.5 | 5.91E-03 | 2.22E-03 |
1110 | 2.21E-17 | 2.58E-19 | 1.55E-15 | 1.43E-14 | 4.40E-13 | 98.4 | 30.31 | 92.7 | 235.5 | 0.5 | 3.43E-05 | 2.06E-03 |
1160 | 2.04E-17 | 2.58E-19 | 9.27E-16 | 8.52E-15 | 2.66E-13 | 97.6 | 30.46 | 99.3 | 236.5 | 0.6 | 5.75E-05 | 2.05E-03 |
1350 | 3.42E-17 | 5.99E-17 | 1.04E-16 | 8.80E-16 | 3.74E-14 | 72.9 | 30.97 | 100 | 240.2 | 1.6 | 1.29E-01 | 2.71E-03 |
Total | 234 | 0.6 | ||||||||||
Temp | Ar36 | Ar37 | Ar38 | Ar39 | Ar40 | % Radiogenic | 40Ar*/39Ar | Cum | Age | ± 1s.d. | Ca/K | Cl/K |
(ūC) | (mol) | (mol) | (mol) | (mol) | (mol) | 40Ar | 39Ar | (Ma) | (Ma) | |||
9905Db | ||||||||||||
600 | 2.74E-17 | 1.57E-17 | 7.12E-17 | 6.42E-16 | 1.95E-14 | 58.4 | 17.74 | 0.4 | 142.2 | 4 | 4.65E-02 | 6.89E-04 |
700 | 2.17E-17 | 2.40E-19 | 1.59E-16 | 1.47E-15 | 4.41E-14 | 85.4 | 25.66 | 1.4 | 202.3 | 0.9 | 3.11E-04 | 1.37E-03 |
750 | 1.56E-17 | 1.68E-17 | 2.00E-16 | 1.85E-15 | 5.70E-14 | 91.8 | 28.27 | 2.6 | 221.6 | 1.2 | 1.72E-02 | 1.56E-03 |
800 | 2.16E-17 | 2.40E-19 | 3.39E-16 | 3.05E-15 | 9.41E-14 | 93.1 | 28.77 | 4.6 | 225.3 | 0.8 | 1.50E-04 | 2.39E-03 |
840 | 1.67E-17 | 2.58E-18 | 4.62E-16 | 4.07E-15 | 1.26E-13 | 96 | 29.83 | 7.3 | 233.1 | 0.9 | 1.20E-03 | 3.12E-03 |
870 | 1.51E-17 | 2.41E-19 | 5.26E-16 | 4.75E-15 | 1.46E-13 | 96.9 | 29.86 | 10.5 | 233.3 | 1 | 9.62E-05 | 2.46E-03 |
890 | 1.86E-17 | 2.41E-19 | 5.50E-16 | 4.92E-15 | 1.52E-13 | 96.3 | 29.83 | 13.7 | 233.1 | 0.8 | 9.30E-05 | 2.70E-03 |
910 | 1.62E-17 | 4.54E-17 | 6.41E-16 | 5.71E-15 | 1.75E-13 | 97.2 | 29.84 | 17.5 | 233.2 | 0.8 | 1.51E-02 | 2.87E-03 |
930 | 1.78E-17 | 4.16E-18 | 8.23E-16 | 7.42E-15 | 2.27E-13 | 97.6 | 29.86 | 22.4 | 233.3 | 0.7 | 1.06E-03 | 2.58E-03 |
950 | 2.69E-17 | 2.41E-19 | 1.03E-15 | 9.33E-15 | 2.87E-13 | 97.1 | 29.92 | 28.5 | 233.7 | 0.5 | 4.91E-05 | 2.34E-03 |
970 | 2.36E-17 | 2.41E-19 | 1.37E-15 | 1.26E-14 | 3.83E-13 | 98.1 | 29.97 | 36.8 | 234.1 | 0.6 | 3.65E-05 | 2.09E-03 |
990 | 2.62E-17 | 2.41E-19 | 1.61E-15 | 1.47E-14 | 4.49E-13 | 98.2 | 30.05 | 46.5 | 234.7 | 0.7 | 3.12E-05 | 2.36E-03 |
1010 | 3.47E-17 | 5.06E-17 | 1.81E-15 | 1.65E-14 | 5.08E-13 | 97.9 | 30.09 | 57.5 | 235 | 0.5 | 5.81E-03 | 2.26E-03 |
1030 | 2.42E-17 | 2.41E-19 | 1.75E-15 | 1.60E-14 | 4.88E-13 | 98.4 | 30.12 | 68 | 235.3 | 0.5 | 2.87E-05 | 2.25E-03 |
1050 | 2.92E-17 | 2.41E-19 | 1.65E-15 | 1.50E-14 | 4.62E-13 | 98 | 30.14 | 77.9 | 235.4 | 0.5 | 3.05E-05 | 2.35E-03 |
1070 | 3.26E-17 | 2.42E-19 | 1.37E-15 | 1.24E-14 | 3.86E-13 | 97.4 | 30.29 | 86.1 | 236.5 | 0.4 | 3.70E-05 | 2.46E-03 |
1100 | 2.53E-17 | 2.42E-19 | 1.33E-15 | 1.21E-14 | 3.74E-13 | 97.9 | 30.28 | 94.1 | 236.4 | 0.4 | 3.80E-05 | 2.31E-03 |
1150 | 2.89E-17 | 2.42E-19 | 9.04E-16 | 8.20E-15 | 2.58E-13 | 96.6 | 30.37 | 99.5 | 237.1 | 0.5 | 5.60E-05 | 2.33E-03 |
1350 | 4.35E-17 | 5.46E-17 | 8.23E-17 | 7.26E-16 | 3.47E-14 | 62.9 | 30.14 | 100 | 235.4 | 4.8 | 1.43E-01 | 5.45E-04 |
Total | 233.9 | 0.6 | ||||||||||
9905Dc | ||||||||||||
600 | 5.84E-17 | 2.59E-19 | 1.71E-16 | 1.53E-15 | 4.60E-14 | 62.4 | 18.73 | 1 | 150.2 | 1.2 | 3.22E-04 | 1.11E-03 |
700 | 3.49E-17 | 2.60E-19 | 3.03E-16 | 2.85E-15 | 8.54E-14 | 87.8 | 26.29 | 2.8 | 207.4 | 1.2 | 1.73E-04 | 9.79E-04 |
800 | 3.98E-17 | 7.48E-17 | 1.04E-15 | 9.43E-15 | 2.87E-13 | 95.8 | 29.17 | 8.9 | 228.7 | 0.7 | 1.51E-02 | 2.35E-03 |
850 | 2.49E-17 | 2.60E-19 | 1.25E-15 | 1.10E-14 | 3.40E-13 | 97.7 | 30.06 | 16.1 | 235.3 | 0.5 | 4.47E-05 | 3.12E-03 |
890 | 2.06E-17 | 6.65E-17 | 1.42E-15 | 1.26E-14 | 3.86E-13 | 98.3 | 30.18 | 24.2 | 236.1 | 0.4 | 1.00E-02 | 3.03E-03 |
920 | 1.86E-17 | 2.60E-19 | 1.49E-15 | 1.36E-14 | 4.15E-13 | 98.6 | 30.12 | 33 | 235.7 | 0.4 | 3.63E-05 | 2.27E-03 |
950 | 2.11E-17 | 1.96E-17 | 1.79E-15 | 1.62E-14 | 4.95E-13 | 98.7 | 30.13 | 43.5 | 235.8 | 0.5 | 2.29E-03 | 2.48E-03 |
970 | 1.92E-17 | 1.61E-17 | 1.71E-15 | 1.55E-14 | 4.75E-13 | 98.7 | 30.29 | 53.4 | 237 | 0.7 | 1.98E-03 | 2.46E-03 |
990 | 2.30E-17 | 6.44E-17 | 1.71E-15 | 1.56E-14 | 4.80E-13 | 98.5 | 30.22 | 63.5 | 236.5 | 0.5 | 7.83E-03 | 2.25E-03 |
1010 | 2.48E-17 | 2.60E-19 | 1.72E-15 | 1.56E-14 | 4.79E-13 | 98.4 | 30.26 | 73.6 | 236.7 | 0.5 | 3.18E-05 | 2.52E-03 |
1030 | 2.77E-17 | 2.61E-19 | 1.76E-15 | 1.59E-14 | 4.91E-13 | 98.2 | 30.33 | 83.9 | 237.2 | 0.5 | 3.11E-05 | 2.57E-03 |
1050 | 2.66E-17 | 2.61E-19 | 1.44E-15 | 1.31E-14 | 4.06E-13 | 98 | 30.41 | 92.3 | 237.8 | 0.6 | 3.79E-05 | 2.44E-03 |
1080 | 2.53E-17 | 2.55E-17 | 8.85E-16 | 8.00E-15 | 2.52E-13 | 97 | 30.58 | 97.5 | 239.1 | 0.5 | 6.06E-03 | 2.45E-03 |
1110 | 1.94E-17 | 2.61E-19 | 3.68E-16 | 3.28E-15 | 1.06E-13 | 94.5 | 30.53 | 99.6 | 238.7 | 0.8 | 1.51E-04 | 2.69E-03 |
1160 | 1.98E-17 | 9.24E-17 | 5.54E-17 | 4.87E-16 | 2.08E-14 | 71.9 | 30.61 | 99.9 | 239.3 | 2.8 | 3.60E-01 | 1.49E-03 |
1350 | 4.20E-17 | 1.09E-15 | 2.38E-17 | 1.31E-16 | 1.63E-14 | 24.6 | 30.84 | 100 | 241 | 17.8 | 1.58E+01 | 5.27E-03 |
Total | 234.8 | 0.6 | ||||||||||
9905Ha | ||||||||||||
600 | 3.19E-17 | 2.49E-19 | 1.25E-16 | 1.10E-15 | 2.56E-14 | 63 | 14.69 | 0.9 | 119.4 | 2.9 | 4.32E-04 | 1.98E-03 |
700 | 2.73E-17 | 2.05E-17 | 2.75E-16 | 2.43E-15 | 5.71E-14 | 85.8 | 20.12 | 2.9 | 161.6 | 0.8 | 1.60E-02 | 2.61E-03 |
800 | 3.55E-17 | 2.50E-19 | 7.00E-16 | 6.07E-15 | 1.51E-13 | 92.9 | 23.04 | 7.8 | 183.9 | 0.5 | 7.81E-05 | 3.46E-03 |
850 | 3.68E-17 | 2.50E-19 | 6.69E-16 | 5.72E-15 | 1.55E-13 | 92.9 | 25.21 | 12.4 | 200.3 | 0.8 | 8.30E-05 | 3.82E-03 |
890 | 2.01E-17 | 2.50E-19 | 7.35E-16 | 6.43E-15 | 1.78E-13 | 96.6 | 26.76 | 17.6 | 211.9 | 0.5 | 7.39E-05 | 3.34E-03 |
920 | 1.67E-17 | 2.50E-19 | 7.66E-16 | 6.73E-15 | 1.92E-13 | 97.3 | 27.81 | 23 | 219.7 | 0.6 | 7.06E-05 | 3.27E-03 |
950 | 2.37E-17 | 2.50E-19 | 1.09E-15 | 9.61E-15 | 2.84E-13 | 97.4 | 28.76 | 30.8 | 226.8 | 0.6 | 4.95E-05 | 3.16E-03 |
970 | 1.79E-17 | 2.50E-19 | 1.17E-15 | 1.03E-14 | 3.08E-13 | 98.2 | 29.3 | 39.2 | 230.8 | 0.5 | 4.60E-05 | 3.10E-03 |
990 | 1.99E-17 | 2.50E-19 | 1.24E-15 | 1.10E-14 | 3.31E-13 | 98.1 | 29.44 | 48.1 | 231.9 | 0.4 | 4.32E-05 | 3.01E-03 |
1010 | 1.79E-17 | 2.51E-19 | 1.18E-15 | 1.05E-14 | 3.15E-13 | 98.2 | 29.57 | 56.5 | 232.8 | 0.6 | 4.56E-05 | 3.17E-03 |
1030 | 2.48E-17 | 2.51E-19 | 1.10E-15 | 9.68E-15 | 2.94E-13 | 97.4 | 29.56 | 64.4 | 232.7 | 0.5 | 4.92E-05 | 3.09E-03 |
1050 | 2.21E-17 | 2.51E-19 | 1.02E-15 | 8.99E-15 | 2.73E-13 | 97.5 | 29.62 | 71.6 | 233.1 | 0.7 | 5.30E-05 | 3.16E-03 |
1080 | 2.35E-17 | 5.38E-17 | 1.12E-15 | 9.97E-15 | 3.02E-13 | 97.6 | 29.57 | 79.7 | 232.8 | 0.5 | 1.02E-02 | 2.85E-03 |
1110 | 2.23E-17 | 2.51E-19 | 1.34E-15 | 1.19E-14 | 3.60E-13 | 98.1 | 29.75 | 89.3 | 234.1 | 0.6 | 4.02E-05 | 3.10E-03 |
1160 | 2.36E-17 | 2.51E-19 | 1.16E-15 | 1.03E-14 | 3.11E-13 | 97.7 | 29.55 | 97.6 | 232.6 | 0.5 | 4.64E-05 | 2.89E-03 |
1350 | 5.28E-17 | 2.31E-16 | 3.44E-16 | 2.94E-15 | 7.66E-14 | 79.6 | 20.72 | 100 | 166.2 | 1.1 | 1.49E-01 | 3.32E-03 |
Total | 222.6 | 0.6 | ||||||||||
Temp | Ar36 | Ar37 | Ar38 | Ar39 | Ar40 | % Radiogenic | 40Ar*/39Ar | Cum | Age | ± 1s.d. | Ca/K | Cl/K |
(ūC) | (mol) | (mol) | (mol) | (mol) | (mol) | 40Ar | 39Ar | (Ma) | (Ma) | |||
9905Hb | ||||||||||||
600 | 3.66E-17 | 4.77E-17 | 1.58E-16 | 1.29E-15 | 3.55E-14 | 69.4 | 19.13 | 1.5 | 153.9 | 1.5 | 7.03E-02 | 4.09E-03 |
700 | 3.10E-17 | 2.84E-17 | 2.86E-16 | 2.47E-15 | 6.80E-14 | 86.4 | 23.82 | 4.2 | 189.7 | 0.9 | 2.19E-02 | 3.26E-03 |
780 | 3.20E-17 | 2.70E-19 | 5.76E-16 | 5.00E-15 | 1.44E-13 | 93.3 | 26.83 | 9.9 | 212.3 | 0.6 | 1.03E-04 | 3.45E-03 |
830 | 2.70E-17 | 2.70E-19 | 6.52E-16 | 5.69E-15 | 1.69E-13 | 95.2 | 28.19 | 16.3 | 222.4 | 0.6 | 9.02E-05 | 3.31E-03 |
860 | 2.28E-17 | 2.70E-19 | 6.63E-16 | 5.76E-15 | 1.73E-13 | 96 | 28.86 | 22.8 | 227.4 | 0.6 | 8.92E-05 | 3.50E-03 |
890 | 2.44E-17 | 6.21E-17 | 8.05E-16 | 7.07E-15 | 2.13E-13 | 96.5 | 29.1 | 30.8 | 229.1 | 0.7 | 1.67E-02 | 3.21E-03 |
920 | 2.52E-17 | 2.71E-19 | 9.86E-16 | 8.66E-15 | 2.63E-13 | 97.1 | 29.53 | 40.6 | 232.3 | 0.6 | 5.94E-05 | 3.26E-03 |
940 | 2.58E-17 | 2.71E-19 | 9.07E-16 | 7.95E-15 | 2.44E-13 | 96.8 | 29.66 | 49.5 | 233.3 | 0.6 | 6.46E-05 | 3.27E-03 |
960 | 2.86E-17 | 2.71E-19 | 9.00E-16 | 7.89E-15 | 2.44E-13 | 96.4 | 29.79 | 58.4 | 234.3 | 0.5 | 6.52E-05 | 3.26E-03 |
980 | 3.06E-17 | 2.71E-19 | 8.97E-16 | 7.94E-15 | 2.46E-13 | 96.2 | 29.8 | 67.4 | 234.4 | 0.5 | 6.48E-05 | 2.99E-03 |
1000 | 3.09E-17 | 2.71E-19 | 8.85E-16 | 7.82E-15 | 2.43E-13 | 96.2 | 29.88 | 76.2 | 234.9 | 0.5 | 6.58E-05 | 3.02E-03 |
1020 | 3.13E-17 | 2.71E-19 | 8.43E-16 | 7.39E-15 | 2.32E-13 | 95.9 | 30.08 | 84.6 | 236.4 | 0.6 | 6.97E-05 | 3.22E-03 |
1050 | 3.30E-17 | 3.61E-19 | 6.99E-16 | 6.14E-15 | 1.93E-13 | 94.9 | 29.83 | 91.5 | 234.5 | 0.8 | 1.12E-04 | 3.14E-03 |
1080 | 2.63E-17 | 2.34E-19 | 4.93E-16 | 4.34E-15 | 1.38E-13 | 94.3 | 29.92 | 96.4 | 235.2 | 0.5 | 1.02E-04 | 3.04E-03 |
1140 | 2.60E-17 | 4.42E-17 | 2.99E-16 | 2.66E-15 | 8.70E-14 | 91.1 | 29.77 | 99.4 | 234.1 | 0.8 | 3.16E-02 | 2.52E-03 |
1350 | 4.37E-17 | 3.00E-16 | 7.86E-17 | 5.21E-16 | 3.05E-14 | 57.8 | 33.89 | 100 | 264.3 | 6.6 | 1.10E+00 | 8.59E-03 |
Total | 229.3 | 0.6 | ||||||||||
9909a | ||||||||||||
600 | 4.00E-17 | 2.65E-19 | 3.43E-16 | 3.13E-15 | 6.68E-14 | 82.2 | 17.57 | 2.5 | 138.9 | 0.6 | 1.61E-04 | 1.81E-03 |
700 | 3.41E-17 | 5.06E-17 | 6.19E-16 | 5.59E-15 | 1.35E-13 | 92.4 | 22.29 | 7 | 174.4 | 0.5 | 1.72E-02 | 2.35E-03 |
800 | 4.31E-17 | 1.23E-16 | 1.42E-15 | 1.28E-14 | 3.40E-13 | 96.2 | 25.48 | 17.4 | 198 | 0.5 | 1.83E-02 | 2.51E-03 |
830 | 2.17E-17 | 2.84E-17 | 8.85E-16 | 7.83E-15 | 2.18E-13 | 97 | 27.03 | 23.7 | 209.5 | 0.6 | 6.90E-03 | 3.06E-03 |
860 | 1.92E-17 | 2.65E-19 | 9.03E-16 | 8.09E-15 | 2.31E-13 | 97.4 | 27.84 | 30.2 | 215.4 | 0.4 | 6.23E-05 | 2.75E-03 |
890 | 1.94E-17 | 5.88E-17 | 1.03E-15 | 9.21E-15 | 2.67E-13 | 97.8 | 28.37 | 37.6 | 219.2 | 0.5 | 1.21E-02 | 2.71E-03 |
920 | 1.75E-17 | 3.70E-17 | 1.23E-15 | 1.12E-14 | 3.28E-13 | 98.3 | 28.8 | 46.6 | 222.4 | 0.5 | 6.26E-03 | 2.35E-03 |
940 | 1.77E-17 | 2.65E-19 | 1.22E-15 | 1.10E-14 | 3.26E-13 | 98.3 | 29.05 | 55.5 | 224.1 | 0.5 | 4.57E-05 | 2.41E-03 |
960 | 1.78E-17 | 2.66E-19 | 1.20E-15 | 1.08E-14 | 3.21E-13 | 98.3 | 29.14 | 64.2 | 224.8 | 0.5 | 4.66E-05 | 2.48E-03 |
980 | 1.86E-17 | 2.66E-19 | 1.18E-15 | 1.07E-14 | 3.18E-13 | 98.2 | 29.21 | 72.8 | 225.3 | 0.4 | 4.73E-05 | 2.42E-03 |
1000 | 1.96E-17 | 2.66E-19 | 1.13E-15 | 1.03E-14 | 3.09E-13 | 98 | 29.27 | 81.2 | 225.7 | 0.5 | 4.88E-05 | 2.26E-03 |
1020 | 2.04E-17 | 4.71E-17 | 1.01E-15 | 9.24E-15 | 2.77E-13 | 97.7 | 29.32 | 88.6 | 226.1 | 0.7 | 9.68E-03 | 2.19E-03 |
1050 | 2.01E-17 | 2.66E-19 | 8.46E-16 | 7.69E-15 | 2.33E-13 | 97.4 | 29.42 | 94.8 | 226.9 | 0.6 | 6.57E-05 | 2.33E-03 |
1080 | 1.79E-17 | 2.66E-19 | 4.69E-16 | 4.21E-15 | 1.29E-13 | 95.8 | 29.32 | 98.2 | 226.1 | 0.6 | 1.20E-04 | 2.59E-03 |
1140 | 2.07E-17 | 3.14E-17 | 1.36E-16 | 1.18E-15 | 3.73E-14 | 83.5 | 26.35 | 99.1 | 204.5 | 2 | 5.04E-02 | 2.81E-03 |
1350 | 4.51E-17 | 2.45E-16 | 1.28E-16 | 1.08E-15 | 3.35E-14 | 60.2 | 18.65 | 100 | 147.1 | 2.1 | 4.29E-01 | 2.59E-03 |
Total | 214.9 | 0.6 | ||||||||||
9909b | ||||||||||||
600 | 2.58E-17 | 4.24E-18 | 1.11E-16 | 9.57E-16 | 2.41E-14 | 68.3 | 17.2 | 1 | 136.3 | 1.5 | 8.42E-03 | 2.59E-03 |
700 | 2.06E-17 | 4.08E-17 | 1.99E-16 | 1.84E-15 | 4.98E-14 | 87.7 | 23.73 | 2.8 | 185.5 | 1 | 4.20E-02 | 1.45E-03 |
800 | 2.80E-17 | 4.28E-18 | 5.27E-16 | 4.77E-15 | 1.36E-13 | 93.8 | 26.79 | 7.6 | 208.1 | 0.6 | 1.70E-03 | 2.29E-03 |
850 | 1.94E-17 | 2.55E-19 | 5.33E-16 | 4.76E-15 | 1.40E-13 | 95.8 | 28.09 | 12.4 | 217.6 | 0.6 | 1.02E-04 | 2.73E-03 |
890 | 1.52E-17 | 2.55E-19 | 6.61E-16 | 5.93E-15 | 1.77E-13 | 97.4 | 29.08 | 18.3 | 224.8 | 0.6 | 8.16E-05 | 2.65E-03 |
920 | 1.51E-17 | 2.55E-19 | 8.22E-16 | 7.47E-15 | 2.24E-13 | 97.9 | 29.3 | 25.8 | 226.4 | 0.5 | 6.48E-05 | 2.34E-03 |
950 | 1.88E-17 | 2.55E-19 | 1.21E-15 | 1.10E-14 | 3.29E-13 | 98.2 | 29.52 | 36.8 | 228 | 0.5 | 4.42E-05 | 2.39E-03 |
970 | 1.73E-17 | 2.55E-19 | 1.13E-15 | 1.03E-14 | 3.09E-13 | 98.3 | 29.55 | 47.1 | 228.2 | 0.5 | 4.71E-05 | 2.21E-03 |
990 | 1.65E-17 | 9.75E-18 | 1.12E-15 | 1.02E-14 | 3.07E-13 | 98.3 | 29.57 | 57.3 | 228.4 | 0.6 | 1.81E-03 | 2.26E-03 |
1010 | 1.75E-17 | 2.55E-19 | 1.02E-15 | 9.30E-15 | 2.81E-13 | 98.1 | 29.63 | 66.7 | 228.8 | 0.7 | 5.22E-05 | 2.17E-03 |
1030 | 1.70E-17 | 2.55E-19 | 9.76E-16 | 8.97E-15 | 2.72E-13 | 98.1 | 29.72 | 75.7 | 229.4 | 0.5 | 5.41E-05 | 2.07E-03 |
1050 | 1.92E-17 | 2.56E-19 | 9.08E-16 | 8.25E-15 | 2.50E-13 | 97.6 | 29.61 | 83.9 | 228.7 | 0.7 | 5.89E-05 | 2.35E-03 |
1080 | 1.91E-17 | 2.56E-19 | 9.76E-16 | 8.95E-15 | 2.73E-13 | 97.8 | 29.8 | 92.9 | 230.1 | 0.6 | 5.43E-05 | 2.10E-03 |
1110 | 1.67E-17 | 2.56E-19 | 6.18E-16 | 5.59E-15 | 1.73E-13 | 97.1 | 30.03 | 98.5 | 231.7 | 0.5 | 8.70E-05 | 2.47E-03 |
1160 | 2.09E-17 | 4.61E-17 | 1.23E-16 | 1.07E-15 | 3.78E-14 | 83.6 | 29.66 | 99.6 | 229 | 1.7 | 8.22E-02 | 2.71E-03 |
1350 | 3.79E-17 | 7.54E-17 | 5.99E-17 | 4.39E-16 | 2.11E-14 | 46.9 | 22.6 | 100 | 177.1 | 5 | 3.27E-01 | 4.95E-03 |
Total | 225.1 | 0.6 | ||||||||||
Temp | Ar36 | Ar37 | Ar38 | Ar39 | Ar40 | % Radiogenic | 40Ar*/39Ar | Cum | Age | ± 1s.d. | Ca/K | Cl/K |
(ūC) | (mol) | (mol) | (mol) | (mol) | (mol) | 40Ar | 39Ar | (Ma) | (Ma) | |||
9909c | ||||||||||||
600 | 2.58E-17 | 2.51E-19 | 1.49E-16 | 1.32E-15 | 3.19E-14 | 75.9 | 18.39 | 1.2 | 145.2 | 0.9 | 3.63E-04 | 2.27E-03 |
700 | 3.13E-17 | 2.52E-19 | 2.78E-16 | 2.55E-15 | 6.56E-14 | 85.8 | 22.09 | 3.5 | 173 | 1.4 | 1.88E-04 | 1.70E-03 |
800 | 3.70E-17 | 2.52E-19 | 7.07E-16 | 6.31E-15 | 1.75E-13 | 93.6 | 25.89 | 9.3 | 201.2 | 0.6 | 7.57E-05 | 2.65E-03 |
850 | 2.06E-17 | 2.52E-19 | 6.99E-16 | 6.23E-15 | 1.79E-13 | 96.5 | 27.64 | 15 | 214 | 0.6 | 7.68E-05 | 2.82E-03 |
890 | 2.08E-17 | 2.52E-19 | 8.17E-16 | 7.29E-15 | 2.14E-13 | 97 | 28.46 | 21.7 | 220 | 0.6 | 6.57E-05 | 2.82E-03 |
920 | 1.65E-17 | 2.52E-19 | 9.41E-16 | 8.50E-15 | 2.53E-13 | 98 | 29.14 | 29.4 | 225 | 0.6 | 5.63E-05 | 2.54E-03 |
950 | 1.96E-17 | 3.86E-17 | 1.24E-15 | 1.13E-14 | 3.36E-13 | 98.2 | 29.23 | 39.7 | 225.6 | 0.5 | 6.48E-03 | 2.20E-03 |
970 | 2.05E-17 | 2.52E-19 | 1.22E-15 | 1.11E-14 | 3.33E-13 | 98.1 | 29.43 | 49.9 | 227.1 | 0.4 | 4.32E-05 | 2.28E-03 |
990 | 1.85E-17 | 2.52E-19 | 1.20E-15 | 1.10E-14 | 3.32E-13 | 98.3 | 29.53 | 60 | 227.7 | 0.5 | 4.34E-05 | 2.04E-03 |
1010 | 1.88E-17 | 2.52E-19 | 1.14E-15 | 1.04E-14 | 3.13E-13 | 98.1 | 29.61 | 69.4 | 228.4 | 0.6 | 4.62E-05 | 2.21E-03 |
1030 | 1.90E-17 | 4.10E-17 | 1.07E-15 | 9.81E-15 | 2.97E-13 | 98 | 29.71 | 78.4 | 229 | 0.7 | 7.95E-03 | 2.07E-03 |
1050 | 2.00E-17 | 2.60E-17 | 8.88E-16 | 8.17E-15 | 2.48E-13 | 97.5 | 29.64 | 85.9 | 228.5 | 0.5 | 6.05E-03 | 2.02E-03 |
1080 | 1.90E-17 | 2.53E-19 | 9.45E-16 | 8.68E-15 | 2.65E-13 | 97.8 | 29.83 | 93.8 | 229.9 | 0.6 | 5.53E-05 | 2.06E-03 |
1110 | 1.87E-17 | 3.91E-18 | 5.77E-16 | 5.25E-15 | 1.62E-13 | 96.5 | 29.84 | 98.6 | 230 | 0.5 | 1.42E-03 | 2.25E-03 |
1160 | 2.15E-17 | 1.89E-16 | 1.11E-16 | 9.81E-16 | 3.42E-14 | 81.4 | 28.36 | 99.5 | 219.2 | 2.1 | 3.66E-01 | 2.17E-03 |
1350 | 4.02E-17 | 1.00E-15 | 7.31E-17 | 5.63E-16 | 2.37E-14 | 50.2 | 21.15 | 100 | 166 | 6.3 | 3.39E+00 | 4.02E-03 |
Total | 222.3 | 0.6 | ||||||||||
9909d | ||||||||||||
600 | 4.54E-17 | 1.10E-16 | 2.30E-16 | 2.13E-15 | 4.67E-14 | 71.2 | 15.59 | 1.8 | 124.3 | 0.7 | 9.78E-02 | 9.38E-04 |
650 | 1.84E-17 | 1.16E-16 | 1.95E-16 | 1.77E-15 | 3.97E-14 | 86.2 | 19.36 | 3.3 | 153.1 | 1.6 | 1.25E-01 | 1.95E-03 |
700 | 1.53E-17 | 6.84E-17 | 2.87E-16 | 2.62E-15 | 6.12E-14 | 92.5 | 21.59 | 5.5 | 169.9 | 1.1 | 4.95E-02 | 2.01E-03 |
730 | 1.57E-17 | 2.31E-19 | 2.54E-16 | 2.31E-15 | 5.73E-14 | 91.8 | 22.8 | 7.4 | 178.9 | 0.9 | 1.90E-04 | 2.18E-03 |
760 | 1.38E-17 | 3.76E-17 | 2.93E-16 | 2.62E-15 | 6.69E-14 | 93.8 | 23.98 | 9.7 | 187.8 | 1 | 2.73E-02 | 2.65E-03 |
790 | 1.51E-17 | 2.31E-19 | 3.31E-16 | 3.01E-15 | 8.01E-14 | 94.3 | 25.05 | 12.2 | 195.7 | 0.6 | 1.46E-04 | 2.18E-03 |
820 | 1.91E-17 | 2.32E-19 | 3.93E-16 | 3.47E-15 | 9.50E-14 | 94 | 25.71 | 15.1 | 200.6 | 1.2 | 1.27E-04 | 2.97E-03 |
850 | 1.77E-17 | 2.32E-19 | 4.72E-16 | 4.24E-15 | 1.19E-13 | 95.5 | 26.87 | 18.7 | 209.1 | 0.8 | 1.04E-04 | 2.59E-03 |
870 | 1.78E-17 | 4.74E-17 | 4.86E-16 | 4.41E-15 | 1.27E-13 | 95.8 | 27.53 | 22.4 | 214 | 0.7 | 2.04E-02 | 2.34E-03 |
890 | 1.67E-17 | 1.15E-16 | 5.45E-16 | 4.95E-15 | 1.45E-13 | 96.5 | 28.31 | 26.6 | 219.6 | 0.6 | 4.41E-02 | 2.28E-03 |
910 | 1.89E-17 | 2.42E-17 | 6.65E-16 | 6.07E-15 | 1.79E-13 | 96.8 | 28.51 | 31.7 | 221.1 | 0.5 | 7.58E-03 | 2.21E-03 |
930 | 1.70E-17 | 1.38E-17 | 8.02E-16 | 7.30E-15 | 2.17E-13 | 97.6 | 28.98 | 37.8 | 224.5 | 0.6 | 3.59E-03 | 2.29E-03 |
950 | 1.78E-17 | 2.33E-19 | 9.72E-16 | 8.91E-15 | 2.65E-13 | 97.9 | 29.1 | 45.3 | 225.4 | 0.6 | 4.96E-05 | 2.11E-03 |
970 | 1.19E-17 | 2.35E-19 | 1.03E-15 | 9.41E-15 | 2.80E-13 | 98.7 | 29.33 | 53.3 | 227.1 | 0.6 | 4.74E-05 | 2.16E-03 |
990 | 1.76E-17 | 2.94E-17 | 1.20E-15 | 1.11E-14 | 3.29E-13 | 98.3 | 29.27 | 62.6 | 226.7 | 0.4 | 5.05E-03 | 2.05E-03 |
1010 | 1.83E-17 | 2.35E-19 | 1.18E-15 | 1.08E-14 | 3.22E-13 | 98.2 | 29.44 | 71.6 | 227.9 | 0.5 | 4.16E-05 | 2.27E-03 |
1030 | 2.26E-17 | 5.72E-17 | 1.12E-15 | 1.01E-14 | 3.04E-13 | 97.7 | 29.38 | 80.2 | 227.5 | 0.6 | 1.07E-02 | 2.42E-03 |
1060 | 2.27E-17 | 2.30E-17 | 1.15E-15 | 1.05E-14 | 3.15E-13 | 97.8 | 29.37 | 89 | 227.4 | 0.5 | 4.16E-03 | 2.20E-03 |
1090 | 2.19E-17 | 2.36E-19 | 8.48E-16 | 7.69E-15 | 2.31E-13 | 97.1 | 29.19 | 95.5 | 226 | 0.5 | 5.83E-05 | 2.39E-03 |
1140 | 2.79E-17 | 4.06E-17 | 2.99E-16 | 2.73E-15 | 8.05E-14 | 89.7 | 26.4 | 97.8 | 205.7 | 1 | 2.82E-02 | 1.85E-03 |
1350 | 5.82E-17 | 2.12E-16 | 3.01E-16 | 2.61E-15 | 6.39E-14 | 73 | 17.88 | 100 | 141.8 | 1.5 | 1.54E-01 | 2.68E-03 |
Total | 215.2 | 0.6 | ||||||||||
9909e | ||||||||||||
600 | 3.67E-17 | 2.81E-19 | 2.25E-16 | 2.00E-15 | 4.55E-14 | 76 | 17.31 | 1.6 | 137.8 | 1 | 2.67E-04 | 2.25E-03 |
700 | 2.88E-17 | 2.81E-19 | 4.02E-16 | 3.70E-15 | 9.19E-14 | 90.6 | 22.54 | 4.5 | 177.5 | 0.7 | 1.44E-04 | 1.79E-03 |
780 | 3.02E-17 | 8.20E-18 | 7.43E-16 | 6.69E-15 | 1.79E-13 | 94.9 | 25.36 | 9.8 | 198.5 | 0.4 | 2.33E-03 | 2.48E-03 |
830 | 2.00E-17 | 3.26E-17 | 7.87E-16 | 7.03E-15 | 1.95E-13 | 96.9 | 26.93 | 15.4 | 210 | 0.5 | 8.82E-03 | 2.81E-03 |
860 | 1.57E-17 | 2.81E-19 | 7.32E-16 | 6.58E-15 | 1.87E-13 | 97.4 | 27.66 | 20.6 | 215.4 | 0.4 | 8.12E-05 | 2.63E-03 |
890 | 1.63E-17 | 4.35E-18 | 8.70E-16 | 7.75E-15 | 2.25E-13 | 97.8 | 28.32 | 26.7 | 220.3 | 0.6 | 1.07E-03 | 2.90E-03 |
920 | 1.68E-17 | 2.88E-17 | 1.08E-15 | 9.85E-15 | 2.89E-13 | 98.2 | 28.78 | 34.5 | 223.6 | 0.6 | 5.56E-03 | 2.35E-03 |
940 | 1.71E-17 | 1.71E-17 | 1.11E-15 | 1.02E-14 | 2.99E-13 | 98.2 | 28.96 | 42.6 | 224.9 | 0.4 | 3.20E-03 | 2.20E-03 |
960 | 1.62E-17 | 4.69E-18 | 1.22E-15 | 1.11E-14 | 3.28E-13 | 98.4 | 29.17 | 51.3 | 226.5 | 0.5 | 8.06E-04 | 2.50E-03 |
980 | 1.67E-17 | 2.82E-19 | 1.30E-15 | 1.19E-14 | 3.53E-13 | 98.5 | 29.27 | 60.8 | 227.2 | 0.5 | 4.50E-05 | 2.28E-03 |
1000 | 1.77E-17 | 2.82E-19 | 1.36E-15 | 1.23E-14 | 3.66E-13 | 98.5 | 29.4 | 70.5 | 228.2 | 0.6 | 4.36E-05 | 2.54E-03 |
1020 | 1.83E-17 | 2.82E-19 | 1.32E-15 | 1.21E-14 | 3.60E-13 | 98.4 | 29.43 | 80 | 228.4 | 0.5 | 4.45E-05 | 2.20E-03 |
1050 | 1.74E-17 | 1.59E-17 | 1.33E-15 | 1.22E-14 | 3.66E-13 | 98.5 | 29.59 | 89.7 | 229.5 | 0.6 | 2.48E-03 | 2.21E-03 |
1080 | 1.60E-17 | 2.82E-19 | 9.76E-16 | 8.93E-15 | 2.70E-13 | 98.2 | 29.67 | 96.8 | 230.1 | 0.6 | 6.01E-05 | 2.19E-03 |
1140 | 1.74E-17 | 4.34E-17 | 3.93E-16 | 3.59E-15 | 1.11E-13 | 95.3 | 29.51 | 99.6 | 229 | 0.6 | 2.30E-02 | 2.10E-03 |
1350 | 3.28E-17 | 3.34E-16 | 6.45E-17 | 5.17E-16 | 2.29E-14 | 57.9 | 25.69 | 100 | 200.9 | 2.7 | 1.23E+00 | 3.10E-03 |
Total | 220.9 | 0.5 |