40Ar/39Ar data to accompany Ratschbacher et al. 2003. Tectonophysics. Explanation T = temperature, C t = dwell time in minutes. 40(mol) moles of reactor-produced 40. Ratios are corrected for blanks, decay, and interference. ·39Ar is cumulative, 40Ar* = rad fraction. ± is 1 sigma Sample: D222b HBL J=0.0042144 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 2.60E-13 1486.0974 9.30E-03 1.2524 0.1581 0.39 0.00982 0.9693527.4 ± 17.0 600 15 2.40E-13 1284.623 5.90E-03 1.2089 0.1361 0.41 0.02039 0.9693304.4 ± 16.4 610 10 1.60E-13 1307.7103 7.30E-03 1.2973 0.133 0.38 0.02737 0.973333.4 ± 17.8 625 15 3.60E-13 1379.6873 1.50E-02 1.0903 0.1548 0.45 0.04184 0.9673410.2 ± 5.4 625 15 1.70E-13 1120.0115 4.40E-03 1.4856 0.1214 0.33 0.05015 0.9683097.9 ± 16.4 630 15 1.30E-13 1029.8142 6.90E-03 1.5738 0.1113 0.31 0.0574 0.9682974.7 ± 15.8 640 15 1.50E-13 1095.6378 8.80E-03 1.8056 0.1215 0.27 0.06498 0.9673064.3 ± 17.3 650 15 1.60E-13 1104.1433 0.00E+00 1.9799 0.1192 0.25 0.07287 0.9683077.0 ± 15.6 660 15 1.40E-13 988.6984 2.40E-04 2.0768 0.1171 0.24 0.0808 0.9652911.0 ± 13.4 670 15 1.20E-13 893.6625 1.10E-02 2.1732 0.1155 0.23 0.0886 0.9622761.8 ± 11.3 680 15 1.10E-13 774.9476 1.50E-02 2.0749 0.1057 0.24 0.09636 0.962560.4 ± 11.9 690 15 9.60E-14 706.2951 4.50E-03 2.2921 0.1156 0.21 0.10394 0.9522423.8 ± 12.1 700 15 9.10E-14 677.6342 0.00E+00 2.5736 0.1161 0.19 0.11142 0.9492365.7 ± 11.9 720 15 1.10E-13 627.4869 1.10E-02 2.5809 0.1381 0.19 0.12114 0.9352245.8 ± 12.5 740 15 1.10E-13 530.3978 5.10E-03 3.0167 0.1744 0.16 0.13269 0.9031992.8 ± 10.9 760 15 1.00E-13 450.4781 6.30E-03 3.025 0.1639 0.16 0.14507 0.8921788.1 ± 8.5 780 15 7.60E-14 333.3557 4.00E-03 3.2993 0.117 0.15 0.15778 0.8961470.3 ± 6.6 800 15 7.00E-14 307.1779 9.30E-03 3.9161 0.0821 0.13 0.17044 0.9211416.1 ± 7.2 830 15 7.40E-14 243.2081 1.10E-02 5.2937 0.0577 0.093 0.18746 0.931207.6 ± 5.0 860 15 7.40E-14 202.3064 1.80E-02 6.103 0.0467 0.08 0.20799 0.9321054.7 ± 4.6 900 15 8.90E-14 144.0314 2.70E-02 6.7403 0.0357 0.073 0.24248 0.927805.1 ± 2.9 930 15 8.90E-14 82.3308 3.40E-02 8.1824 0.0236 0.06 0.30322 0.915497.5 ± 1.8 960 15 4.10E-13 80.568 3.60E-02 8.4791 0.0133 0.058 0.59103 0.951504.8 ± 0.9 960 15 2.60E-13 103.2436 4.10E-02 8.3599 0.0119 0.059 0.73103 0.966632.9 ± 1.5 975 10 2.10E-13 129.9736 4.10E-02 8.4969 0.0129 0.058 0.82061 0.971769.1 ± 2.0 985 10 2.40E-13 161.1504 4.10E-02 8.4949 0.0163 0.058 0.90362 0.97912.9 ± 2.3 1000 10 3.60E-13 206.8765 4.30E-02 8.386 0.0202 0.058 1 0.9711106.5 ± 1.8 Sample: D405 KSP J=0.0040738 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 450 10 1.60E-13 361.3463 8.30E-03 0.0085 1.1772 58 0.00231 0.03796.5 ± 16.7 450 20 1.90E-14 107.3518 0.00E+00 -0.0013 0.328>10000 0.00324 0.09775.0 ± 9.0 500 10 1.40E-14 33.805 2.40E-03 0.0027 0.0685 180 0.00544 0.40297.1 ± 2.3 500 20 1.10E-14 22.7512 3.50E-04 0.0017 0.0339 293 0.00791 0.5691.2 ± 1.7 550 10 2.10E-14 20.4804 4.80E-04 0.0019 0.0212 254 0.0133 0.694101.6 ± 1.0 550 20 1.70E-14 16.2413 0.00E+00 0.0009 0.0084 560 0.01896 0.84798.4 ± 0.6 600 10 3.10E-14 17.1579 0.00E+00 0.0008 0.0088 585 0.02841 0.848103.9 ± 0.5 600 20 2.50E-14 15.5852 0.00E+00 0.0003 0.0034 1667 0.03678 0.935104.1 ± 0.5 700 10 6.70E-14 17.1482 0.00E+00 0.0001 0.0072 5815 0.05755 0.877107.2 ± 0.4 700 20 2.50E-14 15.9342 0.00E+00 0.0008 0.0028 597 0.0659 0.948107.8 ± 0.4 730 15 1.80E-14 16.3999 0.00E+00 0.001 0.0043 482 0.07175 0.923107.9 ± 0.5 770 15 2.30E-14 17.9323 0.00E+00 0.0006 0.0087 769 0.07839 0.857109.5 ± 0.6 800 15 1.70E-14 17.3561 0.00E+00 -0.0004 0.0068>10000 0.08369 0.885109.5 ± 0.6 850 15 2.30E-14 17.8312 0.00E+00 0.0001 0.0086 3420 0.09045 0.858109.0 ± 0.6 850 25 1.40E-14 16.4007 0.00E+00 0.0005 0.0042 1078 0.09506 0.925108.2 ± 0.7 850 40 1.30E-14 16.5522 0.00E+00 0.0007 0.004 671 0.0993 0.928109.5 ± 0.8 900 15 1.40E-14 17.8895 0.00E+00 0.0006 0.0091 852 0.10356 0.85108.4 ± 0.8 930 15 2.00E-14 17.7449 0.00E+00 0.0006 0.0086 804 0.10961 0.857108.4 ± 0.7 960 15 2.80E-14 17.5442 0.00E+00 -0.0006 0.0071>10000 0.11792 0.88110.0 ± 0.5 990 15 3.80E-14 17.34 0.00E+00 -0.0001 0.0066>10000 0.12956 0.888109.8 ± 0.4 1030 15 6.60E-14 17.2174 0.00E+00 0.0001 0.0061 3448 0.14973 0.895109.8 ± 0.3 1060 15 9.00E-14 17.3125 0.00E+00 0.0001 0.0063 3797 0.17718 0.892110.0 ± 0.3 1060 15 5.70E-14 17.2107 0.00E+00 0.0002 0.0054 2275 0.19466 0.907111.2 ± 0.4 1070 15 5.90E-14 17.2628 0.00E+00 0.0003 0.0057 1679 0.21282 0.902111.0 ± 0.4 1080 15 6.40E-14 17.2799 0.00E+00 0.0003 0.0059 1746 0.23249 0.899110.7 ± 0.3 1090 15 6.90E-14 17.3343 0.00E+00 0.0003 0.0059 1631 0.25356 0.899111.1 ± 0.3 1100 15 7.60E-14 17.2663 0.00E+00 0.0002 0.0059 2383 0.27677 0.899110.6 ± 0.3 1100 25 9.70E-14 17.254 0.00E+00 -0.0001 0.0056>10000 0.30655 0.904111.1 ± 0.3 1100 40 1.10E-13 17.2014 0.00E+00 0 0.0054>10000 0.34111 0.907111.2 ± 0.3 1100 60 1.20E-13 17.2138 0.00E+00 0.0001 0.0051 9092 0.37894 0.913112.0 ± 0.3 1120 10 5.70E-14 17.1321 0.00E+00 -0.0001 0.005>10000 0.39659 0.914111.6 ± 0.3 1130 10 1.20E-13 17.2163 0.00E+00 0.0001 0.0059 3485 0.43313 0.899110.4 ± 0.3 1135 10 1.40E-13 17.285 0.00E+00 0 0.0057 13379 0.47625 0.903111.2 ± 0.3 1140 10 1.60E-13 17.2747 0.00E+00 0.0001 0.0055 8731 0.52434 0.906111.5 ± 0.3 1145 10 1.60E-13 17.3572 0.00E+00 0.0001 0.0056 4861 0.57256 0.904111.8 ± 0.3 1150 10 1.60E-13 17.436 0.00E+00 0 0.0058 31316 0.62159 0.902112.0 ± 0.3 1155 10 1.70E-13 17.2785 0.00E+00 0.0001 0.0053 3984 0.67378 0.91112.0 ± 0.3 1160 10 1.90E-13 17.267 0.00E+00 0.0002 0.0049 3234 0.7321 0.917112.8 ± 0.3 1165 10 2.00E-13 17.2233 0.00E+00 0 0.0044>10000 0.79415 0.925113.4 ± 0.3 1170 10 2.00E-13 17.071 0.00E+00 0.0001 0.0035 3391 0.85531 0.939114.1 ± 0.3 1175 10 1.80E-13 17.1139 0.00E+00 0.0001 0.0033 3546 0.91007 0.943114.9 ± 0.3 1180 10 9.40E-14 17.199 0.00E+00 0.0001 0.0034 5507 0.93909 0.942115.3 ± 0.3 1190 10 7.20E-14 17.312 0.00E+00 0.0002 0.003 2268 0.96116 0.949116.9 ± 0.3 1200 10 4.00E-14 17.345 0.00E+00 0.0001 0.0034 5126 0.97332 0.943116.3 ± 0.4 1250 10 2.90E-14 17.5599 0.00E+00 0.0008 0.004 601 0.98219 0.932116.5 ± 0.4 1350 10 3.00E-14 17.6017 0.00E+00 0.0005 0.004 901 0.99122 0.933116.9 ± 0.4 1450 10 2.90E-14 17.7271 0.00E+00 0.0009 0.0037 518 1 0.938118.3 ± 0.4 Sample: D410 KSP J=0.0040535 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 450 15 1.20E-13 215.9935 2.20E-02 0.0019 0.5975 264 0.0021 0.183267.2 ± 6.9 450 20 1.40E-14 50.6769 2.80E-03 -0.0031 0.1448>10000 0.00316 0.15656.7 ± 4.3 500 15 2.00E-14 19.7355 0.00E+00 0 0.0358>10000 0.00711 0.46365.7 ± 1.1 500 20 1.10E-14 16.0352 0.00E+00 -0.0015 0.0276>10000 0.00979 0.49156.7 ± 1.1 550 15 2.20E-14 12.0178 0.00E+00 -0.0004 0.0131>10000 0.01691 0.67858.6 ± 0.5 550 20 1.50E-14 12.2384 0.00E+00 0.0008 0.0167 596 0.0216 0.59752.6 ± 0.7 600 15 2.80E-14 11.1714 0.00E+00 -0.0006 0.0107>10000 0.03158 0.71657.5 ± 0.4 600 20 1.50E-14 9.3169 0.00E+00 0.0001 0.0063 6415 0.03772 0.80153.8 ± 0.4 650 15 3.80E-14 13.0552 0.00E+00 -0.0003 0.014>10000 0.04927 0.68464.2 ± 0.4 650 20 1.60E-14 9.0206 0.00E+00 0.0003 0.0027 1623 0.0563 0.9159.1 ± 0.3 700 15 3.80E-14 11.3779 0.00E+00 0.0002 0.0089 3260 0.06931 0.76962.8 ± 0.3 700 20 1.90E-14 8.6892 0.00E+00 0 0.0008>10000 0.07786 0.97160.7 ± 0.2 750 15 3.70E-14 10.1635 0.00E+00 -0.0002 0.0054>10000 0.09198 0.84261.5 ± 0.3 750 20 2.20E-14 8.7623 0.00E+00 0.0003 0.0005 1580 0.10174 0.98261.9 ± 0.2 800 15 4.60E-14 11.0946 0.00E+00 -0.0003 0.0073>10000 0.11802 0.80564.2 ± 0.3 800 20 2.70E-14 9.0587 0.00E+00 -0.0005 0.001>10000 0.12957 0.96762.9 ± 0.2 840 15 3.90E-14 10.2254 0.00E+00 -0.0005 0.0042>10000 0.14436 0.87964.6 ± 0.2 870 15 4.70E-14 10.278 0.00E+00 -0.0004 0.0041>10000 0.1623 0.88165.0 ± 0.2 900 15 6.30E-14 11.3361 0.00E+00 -0.0001 0.0071>10000 0.18398 0.81566.3 ± 0.2 900 30 6.20E-14 10.5903 0.00E+00 0.0002 0.0045 2069 0.20681 0.87466.4 ± 0.2 950 15 8.70E-14 13.3166 0.00E+00 -0.0001 0.013>10000 0.23255 0.71268.1 ± 0.3 1000 15 1.60E-13 13.4892 0.00E+00 0 0.0132>10000 0.27895 0.7168.7 ± 0.2 1000 30 1.80E-13 13.0282 0.00E+00 0.0001 0.0114 4413 0.33205 0.74269.3 ± 0.2 1030 15 1.30E-13 13.4621 0.00E+00 -0.0002 0.0122>10000 0.37072 0.73370.7 ± 0.2 1050 15 1.40E-13 13.141 0.00E+00 -0.0002 0.0105>10000 0.41289 0.76572.0 ± 0.2 1070 15 1.40E-13 12.8824 0.00E+00 0.0001 0.0094 3499 0.45573 0.78572.5 ± 0.2 1100 15 1.40E-13 12.5983 0.00E+00 -0.0001 0.0081>10000 0.50091 0.8173.1 ± 0.2 1100 20 1.00E-13 12.028 0.00E+00 0.0001 0.006 3337 0.53441 0.85373.5 ± 0.2 1100 30 9.20E-14 11.8261 0.00E+00 0.0001 0.0052 3952 0.56509 0.8773.7 ± 0.2 1130 10 6.90E-14 12.2766 0.00E+00 -0.0001 0.0066>10000 0.58725 0.84274.1 ± 0.2 1150 10 1.30E-13 12.8137 0.00E+00 0.0001 0.0092 4595 0.62702 0.78772.3 ± 0.2 1170 10 2.20E-13 12.9428 0.00E+00 0 0.0092 32327 0.69458 0.79173.3 ± 0.2 1180 10 2.00E-13 13.1521 0.00E+00 0 0.0086 12767 0.75355 0.80776.0 ± 0.2 1190 10 1.30E-13 13.2279 0.00E+00 -0.0001 0.0079>10000 0.79143 0.82478.0 ± 0.2 1200 10 1.10E-13 13.2307 0.00E+00 0.0001 0.0075 4063 0.82328 0.83278.7 ± 0.2 1220 10 1.50E-13 13.3109 0.00E+00 0 0.007>10000 0.86702 0.84580.5 ± 0.2 1250 10 2.10E-13 13.4163 0.00E+00 0 0.0067 11627 0.92992 0.85381.8 ± 0.2 1300 10 6.10E-14 13.6203 0.00E+00 0.0004 0.0071 1140 0.94758 0.84682.3 ± 0.3 1370 10 3.90E-14 13.6962 0.00E+00 0.0002 0.0068 2512 0.95872 0.85483.6 ± 0.3 1450 20 1.40E-13 13.6259 0.00E+00 -0.0002 0.0062>10000 1 0.86684.3 ± 0.2 Sample: D415b HBL J=0.0041987 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 5.30E-14 129.0016 6.10E-03 1.3005 0.0564 0.38 0.00791 0.871697.0 ± 3.4 650 10 2.40E-14 49.1383 5.00E-04 0.8717 0.0245 0.56 0.01727 0.853292.4 ± 1.9 700 10 3.20E-14 47.8838 1.40E-04 0.5844 0.0206 0.84 0.02984 0.873291.6 ± 1.4 750 10 4.00E-14 47.3746 0.00E+00 0.4045 0.0146 1.2 0.04587 0.909299.9 ± 1.4 800 10 3.70E-14 47.073 0.00E+00 0.459 0.0147 1.1 0.06087 0.908297.7 ± 1.4 850 10 3.80E-14 45.4599 3.60E-04 1.0034 0.0111 0.49 0.07689 0.928294.2 ± 1.2 900 10 4.50E-14 48.2358 1.40E-03 2.0061 0.0081 0.24 0.0948 0.951317.6 ± 1.2 930 10 5.80E-14 54.6833 8.20E-04 3.8471 0.0065 0.13 0.11498 0.965361.0 ± 1.4 960 10 1.10E-13 60.2907 2.30E-03 4.7418 0.0065 0.1 0.14941 0.968395.5 ± 1.1 990 10 2.60E-13 67.2922 4.80E-03 4.4348 0.0046 0.11 0.22255 0.98440.9 ± 1.0 1000 10 3.60E-13 70.0182 4.80E-03 4.3417 0.0043 0.11 0.321 0.982457.4 ± 0.8 1000 10 2.70E-13 70.7646 5.40E-03 4.3364 0.0036 0.11 0.39463 0.985463.0 ± 1.0 1000 15 4.20E-13 70.7275 3.30E-03 4.3789 0.0037 0.11 0.50913 0.985462.7 ± 0.8 1000 10 2.10E-13 69.8474 5.90E-03 4.4166 0.0034 0.11 0.56609 0.985457.9 ± 1.1 1005 10 2.50E-13 68.6874 5.10E-03 4.4593 0.003 0.11 0.63587 0.987452.0 ± 1.0 1010 10 3.70E-13 67.5143 7.30E-03 4.4689 0.0025 0.11 0.74096 0.989445.8 ± 0.8 1010 10 3.60E-13 66.8067 6.80E-03 4.4848 0.0025 0.11 0.845 0.989441.6 ± 0.8 1010 7 2.00E-13 66.387 5.10E-03 4.5265 0.0023 0.11 0.90391 0.99439.6 ± 1.1 1010 10 2.80E-13 65.9536 4.70E-03 4.5379 0.0018 0.11 0.98391 0.992437.7 ± 1.0 * terminated early by crucible failure Sample: D416d KSP J=0.0040198 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) 450 10 3.40E-14 156.3799 3.20E-03 0.0074 0.0412 67 0.001 0.922824.8 ± 4.4 450 20 2.90E-14 106.5229 0.00E+00 0.0001 0.0288 4785 0.002 0.92599.2 ± 2.9 500 10 1.50E-13 179.0324 0.00E+00 0.0006 0.0168 823 0.005 0.972956.9 ± 2.5 500 20 8.30E-14 87.5873 0.00E+00 -0.0005 0.0089>10000 0.008 0.97530 ± 1.6 550 10 3.30E-13 118.1853 0.00E+00 0.002 0.0073 241 0.018 0.982690.6 ± 1.2 550 10 6.90E-14 45.6912 0.00E+00 0.0008 0.0023 608 0.023 0.985300 ± 0.8 550 20 8.80E-14 41.5149 0.00E+00 0.0001 0.0019 9099 0.03 0.986274.9 ± 0.7 600 10 3.60E-13 60.4984 0.00E+00 -0.0002 0.0037>10000 0.051 0.982386.3 ± 0.7 600 10 1.40E-13 38.5207 0.00E+00 0.0002 0.0014 2807 0.063 0.989257.1 ± 0.6 600 20 1.70E-13 34.7934 0.00E+00 0.0003 0.0009 1790 0.08 0.992234.4 ± 0.5 650 10 6.20E-13 50.2169 0.00E+00 0.0005 0.0017 1026 0.123 0.99328.6 ± 0.6 650 10 2.50E-13 35.3056 0.00E+00 0.0003 0.0005 1907 0.148 0.996238.4 ± 0.5 650 15 3.30E-13 34.5694 0.00E+00 0.0002 0.0019 2914 0.181 0.983231.1 ± 0.4 650 15 2.20E-13 32.3869 0.00E+00 0 0.0004 16386 0.204 0.997220.1 ± 0.5 675 10 3.40E-13 35.6462 0.00E+00 0.0009 0.0006 559 0.238 0.995240.5 ± 0.5 675 10 2.30E-13 32.9128 0.00E+00 0 0.0003>10000 0.262 0.997223.5 ± 0.5 675 15 2.70E-13 32.8664 0.00E+00 0.0003 0.0003 1612 0.29 0.998223.4 ± 0.5 675 20 3.20E-13 32.6669 0.00E+00 -0.0001 0.0006>10000 0.324 0.994221.4 ± 0.4 675 20 2.20E-13 32.4757 0.00E+00 0.0002 0.0002 2102 0.348 0.998220.9 ± 0.5 690 10 1.70E-13 33.998 0.00E+00 0.0002 0.0002 2410 0.365 0.998230.6 ± 0.5 690 15 2.10E-13 33.0768 0.00E+00 0.0001 0.0003 4915 0.387 0.998224.7 ± 0.5 700 10 1.70E-13 33.9425 0.00E+00 0.0003 0.0003 1726 0.405 0.997230.2 ± 0.5 700 15 2.00E-13 33.4758 0.00E+00 0.0002 0.0002 2878 0.425 0.998227.3 ± 0.5 700 20 2.10E-13 33.158 0.00E+00 0.0003 0.0002 1895 0.447 0.998225.3 ± 0.5 715 10 1.50E-13 35.0035 0.00E+00 0.0001 0.0004 3546 0.462 0.997236.8 ± 0.5 725 10 1.80E-13 37.2045 0.00E+00 0.0002 0.0004 2135 0.479 0.997250.8 ± 0.5 725 15 1.90E-13 34.6065 0.00E+00 -0.0001 0.0003>10000 0.498 0.997234.4 ± 0.5 735 10 1.50E-13 36.0196 0.00E+00 0.0002 0.0004 2159 0.512 0.997243.3 ± 0.5 750 10 2.00E-13 40.5905 0.00E+00 0.0002 0.0006 2244 0.529 0.995271.5 ± 0.6 750 15 1.90E-13 35.9531 0.00E+00 0.0001 0.0004 3356 0.548 0.997242.8 ± 0.5 750 20 1.70E-13 35.4376 0.00E+00 -0.0001 0.0004>10000 0.564 0.996239.4 ± 0.5 770 15 1.90E-13 41.0388 0.00E+00 0.0004 0.0006 1240 0.58 0.996274.3 ± 0.6 780 15 1.90E-13 43.0175 0.00E+00 -0.0004 0.0006>10000 0.596 0.996286.6 ± 0.6 790 15 1.80E-13 43.2337 0.00E+00 0.0004 0.0007 1140 0.61 0.995287.8 ± 0.6 800 10 1.40E-13 48.3847 0.00E+00 -0.0001 0.0009>10000 0.62 0.994318.9 ± 0.7 800 15 1.40E-13 43.7217 0.00E+00 0 0.0009 11151 0.631 0.994290.5 ± 0.7 800 20 1.40E-13 42.618 0.00E+00 -0.0002 0.0008>10000 0.643 0.994283.8 ± 0.7 810 15 1.30E-13 49.7943 0.00E+00 -0.0001 0.0011>10000 0.652 0.994327.2 ± 2.5 820 15 1.60E-13 57.1214 0.00E+00 -0.0002 0.0017>10000 0.662 0.991369.9 ± 0.8 830 15 1.90E-13 62.2592 0.00E+00 0.0005 0.0022 972 0.672 0.99399.2 ± 0.9 840 15 2.10E-13 66.4586 0.00E+00 0.0005 0.0021 1071 0.683 0.991423.6 ± 1 850 15 2.20E-13 67.1921 0.00E+00 -0.0002 0.0043>10000 0.694 0.981424 ± 0.9 860 15 2.30E-13 67.1602 0.00E+00 0 0.0024 11431 0.706 0.989427 ± 0.9 870 15 2.40E-13 66.4474 0.00E+00 0.0001 0.0024 6043 0.719 0.989423 ± 0.9 880 15 2.40E-13 66.5853 0.00E+00 0.0006 0.0022 781 0.731 0.99424.2 ± 0.9 890 15 2.60E-13 68.808 0.00E+00 0.0002 0.0022 2472 0.745 0.99436.8 ± 0.9 900 10 2.00E-13 74.8766 0.00E+00 0.0015 0.0025 326 0.754 0.99470.5 ± 1.1 900 15 2.00E-13 64.4918 0.00E+00 -0.0002 0.0022>10000 0.765 0.99412.1 ± 0.9 910 15 2.20E-13 72.2621 0.00E+00 0.0002 0.0024 2661 0.775 0.99456.1 ± 1 920 15 2.60E-13 80.5084 2.10E-04 0.0002 0.0027 2514 0.786 0.99501.4 ± 1.1 930 15 2.60E-13 79.872 0.00E+00 0.0001 0.0026 6242 0.798 0.991498.2 ± 1.1 940 15 3.30E-13 85.9991 9.80E-04 -0.0003 0.0032>10000 0.811 0.989530.6 ± 0.9 940 15 2.20E-13 87.0427 0.00E+00 0.0005 0.003 1005 0.82 0.99536.5 ± 1.2 950 15 2.50E-13 95.0484 0.00E+00 0.0009 0.0033 535 0.829 0.99578.6 ± 1.3 960 15 3.20E-13 102.2215 5.50E-04 0.0079 0.0044 62 0.84 0.987614.2 ± 1.1 960 15 2.00E-13 96.2794 0.00E+00 0.0004 0.0036 1373 0.847 0.989584.6 ± 1.3 970 15 2.30E-13 106.3938 0.00E+00 0.0008 0.0043 620 0.854 0.988635.8 ± 1.5 980 15 2.50E-13 111.4265 0.00E+00 0.0002 0.0044 3200 0.862 0.988661.2 ± 1.5 990 15 2.70E-13 120.0118 0.00E+00 0 0.0067>10000 0.87 0.984700.5 ± 1.6 1000 15 2.70E-13 122.7259 0.00E+00 0.0003 0.0063 1482 0.878 0.985714.4 ± 1.5 1000 25 3.50E-13 125.4556 1.50E-03 0.003 0.007 164 0.887 0.983726.6 ± 1.2 1000 25 2.40E-13 135.3776 0.00E+00 -0.0003 0.0061>10000 0.893 0.987775.3 ± 1.7 1000 30 2.40E-13 145.5823 1.80E-04 0.0009 0.0068 556 0.899 0.986821.9 ± 1.9 1000 35 2.40E-13 156.1407 8.00E-05 0.0009 0.0079 538 0.904 0.985868.4 ± 2 1020 15 1.80E-13 187.2517 0.00E+00 0 0.0105>10000 0.908 0.983999.4 ± 2.4 1030 15 1.90E-13 180.5386 0.00E+00 0.0002 0.0103 2298 0.911 0.983971.5 ± 2.4 1040 15 2.00E-13 174.9216 0.00E+00 0.0014 0.0112 354 0.915 0.981946.5 ± 2.4 1050 15 2.20E-13 184.7355 0.00E+00 0.0014 0.0129 360 0.92 0.979986 ± 2.2 1060 15 2.20E-13 182.0026 4.00E-04 0.0003 0.0133 1644 0.924 0.978974 ± 2.4 1070 15 2.30E-13 186.3424 0.00E+00 0.001 0.0145 497 0.928 0.977990.7 ± 2.3 1080 15 2.30E-13 186.638 8.10E-04 0.0003 0.0147 1785 0.932 0.977991.7 ± 2.4 1090 15 2.40E-13 197.6407 3.00E-04 0.0016 0.0193 313 0.937 0.9711031.6 ± 2.3 1100 15 2.40E-13 199.4008 0.00E+00 0.0008 0.0162 608 0.941 0.9761042.6 ± 2.5 1100 25 3.40E-13 209.4075 0.00E+00 0.0016 0.0211 303 0.946 0.971077 ± 1.7 1100 25 4.80E-13 309.2939 0.00E+00 0.0056 0.0225 87 0.952 0.9781435.9 ± 2.1 1100 15 1.40E-13 261.169 3.70E-04 0.0011 0.0163 431 0.954 0.9821277.7 ± 4 1100 20 1.60E-13 255.0035 0.00E+00 0.0003 0.0142 1843 0.956 0.9841257.8 ± 4 1100 20 1.30E-13 242.3702 0.00E+00 -0.0013 0.0138>10000 0.958 0.9831212 ± 3.8 1100 20 1.30E-13 258.8527 0.00E+00 0.0017 0.0139 289 0.959 0.9841272 ± 3.7 1100 25 1.30E-13 241.0045 0.00E+00 -0.0008 0.0132>10000 0.961 0.9841207.6 ± 3.7 1120 10 9.70E-14 214.2343 1.10E-03 0.0003 0.0095 1575 0.963 0.9871109.7 ± 3.7 1125 10 1.10E-13 199.8427 2.70E-03 0.0026 0.01 187 0.965 0.9851051.8 ± 3.2 1130 10 1.20E-13 178.2961 0.00E+00 0.0009 0.0088 576 0.967 0.985963.9 ± 2.8 1135 10 1.30E-13 163.0513 1.00E-03 0.0006 0.0087 802 0.97 0.984898 ± 2.4 1140 10 1.50E-13 166.5425 1.60E-04 -0.0005 0.0071>10000 0.973 0.987915.4 ± 2.4 1145 10 1.70E-13 170.5177 0.00E+00 0.0001 0.0073 3423 0.976 0.987932.4 ± 2.2 1150 10 1.60E-13 171.6442 0.00E+00 0.001 0.0086 471 0.98 0.985935.7 ± 2.4 1155 10 1.70E-13 203.7257 7.20E-04 0.0005 0.0105 902 0.983 0.9851066.8 ± 3.1 1160 10 1.50E-13 195.7063 1.20E-03 0.0008 0.0087 592 0.985 0.9871036.6 ± 2.7 1165 10 1.60E-13 198.0564 0.00E+00 0.0001 0.009 4331 0.988 0.9871045.7 ± 2.9 1170 10 1.50E-13 201.304 6.60E-04 0.0022 0.0083 227 0.991 0.9881059.7 ± 2.8 1175 10 1.20E-13 227.4546 0.00E+00 0.0029 0.0082 172 0.992 0.9891162.3 ± 3.8 1180 10 1.30E-13 334.8555 0.00E+00 0.0037 0.011 134 0.994 0.991528.3 ± 4.6 1185 10 8.50E-14 368.1819 9.30E-04 0.0003 0.0135 1418 0.995 0.9891626.8 ± 6.4 1190 10 6.70E-14 418.2009 5.30E-03 0.0002 0.0168 2711 0.995 0.9881765.7 ± 7.2 1200 10 6.10E-14 317.2682 0.00E+00 0.0025 0.0176 196 0.996 0.9841466.5 ± 5.5 1225 10 6.00E-14 494.7298 3.10E-03 0.002 0.0174 241 0.996 0.991962.6 ± 9.6 1250 10 1.30E-13 421.0264 4.90E-03 0.003 0.0314 163 0.997 0.9781761.6 ± 5.8 1280 10 4.20E-14 499.042 0.00E+00 -0.0002 0.0198>10000 0.998 0.9881971.3 ± 12.6 1320 10 2.10E-13 833.7078 1.60E-03 0.0044 0.0274 110 0.998 0.992639.2 ± 9.7 1380 10 1.10E-13 325.3861 2.80E-03 0.0063 0.0123 78 1 0.9891497.4 ± 5.2 1450 20 4.90E-14 415.639 3.80E-03 -0.0018 0.0222>10000 1 0.9841754.3 ± 8.8 Sample: D418c KSP J=0.0040163 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 450 10 5.40E-14 545.8987 9.00E-02 0.0274 1.7943 18 0.00267 0.029109.4 ± 50.9 450 20 4.00E-15 87.0751 0.00E+00 -0.0218 0.27>10000 0.00392 0.08452.0 ± 17.9 500 10 3.90E-15 42.5159 0.00E+00 -0.001 0.1052>10000 0.0064 0.26980.9 ± 7.0 500 20 3.00E-15 32.526 6.30E-03 0.0137 0.075 36 0.00888 0.31973.5 ± 6.6 550 10 4.40E-15 25.9638 0.00E+00 0.0043 0.0498 114 0.01344 0.43379.7 ± 3.4 550 20 3.30E-15 22.7015 6.00E-03 -0.0007 0.0427>10000 0.01736 0.44571.6 ± 3.4 600 10 5.40E-15 23.8614 2.80E-03 0.0086 0.0329 57 0.02351 0.59299.5 ± 2.3 650 15 1.20E-14 23.4196 0.00E+00 0.0006 0.0307 793 0.03699 0.613101.2 ± 1.5 700 15 1.20E-14 22.3295 3.50E-04 -0.0006 0.0284>10000 0.05203 0.62498.2 ± 1.3 750 15 1.30E-14 20.3697 0.00E+00 0.0011 0.0202 436 0.06862 0.707101.4 ± 1.2 800 15 3.20E-14 29.4554 0.00E+00 -0.0003 0.0537>10000 0.09781 0.46195.8 ± 1.2 850 15 9.80E-14 27.2114 0.00E+00 -0.0003 0.0468>10000 0.19452 0.49294.5 ± 0.6 850 25 3.40E-14 16.751 0.00E+00 0.0006 0.0109 846 0.2486 0.80895.5 ± 0.5 850 40 2.60E-14 16.5189 0.00E+00 0.0005 0.0108 980 0.29075 0.80894.2 ± 0.5 900 15 8.10E-14 22.5868 0.00E+00 0.0003 0.0302 1734 0.38701 0.60496.3 ± 0.5 950 15 5.80E-14 18.8588 0.00E+00 0.0003 0.0196 1482 0.47022 0.69492.4 ± 0.5 1000 15 7.70E-14 18.216 0.00E+00 0 0.0177 393288 0.58478 0.71391.8 ± 0.4 1000 25 4.70E-14 18.5239 0.00E+00 0.0006 0.0191 755 0.653 0.69691.0 ± 0.5 1030 15 3.60E-14 20.9493 0.00E+00 0.0004 0.0262 1125 0.69907 0.63193.3 ± 0.6 1050 15 3.60E-14 23.3271 0.00E+00 -0.0003 0.0328>10000 0.74031 0.58496.1 ± 0.9 1070 15 2.70E-14 26.0376 0.00E+00 0.0005 0.0429 952 0.76862 0.51394.3 ± 1.1 1090 15 3.20E-14 35.4434 8.30E-04 0.001 0.0715 504 0.79261 0.404100.9 ± 1.4 1100 15 2.50E-14 49.5271 1.20E-03 -0.0019 0.1117>10000 0.80645 0.334115.9 ± 2.4 1100 20 2.00E-14 62.7449 3.80E-04 0.0011 0.1495 455 0.81496 0.296129.8 ± 3.7 1100 30 2.10E-14 70.1047 1.10E-03 0.008 0.1693 61 0.8231 0.286139.8 ± 4.2 1100 40 2.30E-14 75.8847 3.30E-03 0.0044 0.1874 111 0.83127 0.27142.7 ± 4.5 1125 10 2.00E-14 72.6917 9.30E-04 -0.0027 0.1764>10000 0.83857 0.283143.1 ± 4.4 1140 10 2.90E-14 86.595 5.70E-03 0.0051 0.2107 97 0.84772 0.281168.1 ± 5.0 1150 10 4.00E-14 82.4656 0.00E+00 0.0011 0.2007 464 0.86085 0.281160.4 ± 3.6 1160 10 6.60E-14 86.7813 0.00E+00 -0.0002 0.2246>10000 0.88132 0.235142.2 ± 3.2 1170 10 6.90E-14 85.2459 4.10E-03 -0.0005 0.2183>10000 0.90331 0.243144.4 ± 3.1 1180 10 6.80E-14 91.2831 3.20E-03 0.0002 0.2378 2326 0.92334 0.23146.2 ± 3.4 1190 10 5.60E-14 89.5883 2.70E-03 -0.0004 0.2167>10000 0.94013 0.285176.2 ± 3.2 1200 10 5.90E-14 88.0751 0.00E+00 -0.0012 0.2303>10000 0.95816 0.227139.6 ± 3.7 1220 10 2.30E-14 91.1428 1.10E-02 0 0.1721 9873 0.96504 0.442270.5 ± 4.7 1250 10 4.60E-14 93.4709 1.90E-03 0.0005 0.2248 1030 0.97826 0.289186.0 ± 3.8 1280 10 3.60E-14 79.8538 2.10E-03 0.0004 0.1655 1339 0.99049 0.388211.4 ± 3.4 1320 10 2.10E-14 90.6739 3.10E-03 0.003 0.158 163 0.99674 0.485293.4 ± 5.0 1380 10 8.80E-15 88.069 8.20E-03 0.0095 0.1061 52 0.99943 0.644370.2 ± 6.0 1450 20 2.30E-15 109.9313 1.60E-03 -0.0159 0.1364>10000 1 0.633444.8 ± 23.3 Sample: D419 BIO J=0.0041216 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 4.60E-14 29.9735 0.00E+00 0.0416 0.0648 12 0.02364 0.36178.7 ± 2.3 650 10 5.60E-14 17.0764 0.00E+00 0.0444 0.0127 11 0.07404 0.78196.5 ± 1.0 700 10 1.10E-13 15.0624 0.00E+00 0.0209 0.0037 23 0.18235 0.928101.0 ± 0.5 720 10 9.30E-14 14.7753 0.00E+00 0.0093 0.0027 53 0.27948 0.946101.1 ± 0.4 745 10 8.40E-14 14.7602 0.00E+00 -0.0038 0.0025>10000 0.36737 0.95101.3 ± 0.6 770 10 6.40E-14 15.0052 0.00E+00 0.0213 0.0035 23 0.4334 0.931101.0 ± 0.7 800 10 4.70E-14 15.6082 0.00E+00 0.0086 0.0062 57 0.48 0.88399.7 ± 1.0 830 10 3.80E-14 16.3506 0.00E+00 -0.0011 0.0097>10000 0.51582 0.82497.5 ± 1.3 860 10 3.90E-14 16.7985 0.00E+00 0.0031 0.0113 160 0.55135 0.80197.4 ± 1.5 890 10 4.20E-14 17.1296 0.00E+00 0.042 0.0133 12 0.589 0.7795.5 ± 1.4 920 10 4.10E-14 16.9471 0.00E+00 0.0227 0.0121 22 0.62637 0.78896.7 ± 1.1 945 10 3.90E-14 15.918 0.00E+00 0.0373 0.0078 13 0.66418 0.85598.5 ± 1.2 965 10 4.10E-14 15.1423 0.00E+00 0.0463 0.005 11 0.70609 0.90298.8 ± 1.0 985 10 4.50E-14 14.8918 0.00E+00 0.0067 0.0034 73 0.75311 0.932100.3 ± 1.0 1000 10 4.50E-14 14.7001 0.00E+00 0.0088 0.0027 56 0.79985 0.947100.6 ± 1.1 1015 10 4.20E-14 14.7911 0.00E+00 0.0206 0.0024 24 0.84319 0.952101.8 ± 1.4 1025 10 3.30E-14 14.6134 0.00E+00 0.0027 0.002 179 0.87787 0.959101.3 ± 1.5 1035 10 2.70E-14 14.5575 0.00E+00 -0.0165 0.0019>10000 0.90674 0.961101.1 ± 1.4 1045 10 2.30E-14 14.622 8.70E-04 0.0397 0.0014 12 0.9308 0.971102.6 ± 1.8 1055 10 1.60E-14 14.7113 1.00E-04 0.0467 0.0012 10 0.94729 0.976103.7 ± 2.8 1070 10 1.30E-14 14.6399 0.00E+00 0.076 0.0016 6.5 0.9613 0.968102.4 ± 3.3 1100 10 1.50E-14 15.2617 0.00E+00 0.4768 0.0028 1 0.97689 0.947104.3 ± 3.6 1150 10 9.70E-15 17.2894 8.70E-04 0.3453 0.0049 1.4 0.98556 0.916114.0 ± 5.8 1250 10 3.40E-14 35.9661 0.00E+00 -0.0026 0.0173>10000 1 0.858215.9 ± 3.5 Sample: D427a KSP J=0.0040451 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) 450 10 2.20E-13 383.8962 1.90E-02 0.0054 0.6862 90 0.002 0.472991.5 ± 6.8 450 20 1.50E-14 72.7964 0.00E+00 0.0014 0.1061 348 0.003 0.569279.5 ± 4.3 500 10 3.10E-14 58.3441 3.80E-04 0.0006 0.0418 778 0.005 0.788307.8 ± 2.0 500 20 1.80E-14 39.1347 9.50E-05 0.0038 0.0187 130 0.006 0.859230.0 ± 1.6 550 10 4.80E-14 44.5873 0.00E+00 0.0005 0.0286 1009 0.01 0.81246.1 ± 1.1 550 20 3.50E-14 33.2926 0.00E+00 0.001 0.0055 500 0.014 0.951217.4 ± 0.8 600 10 8.10E-14 35.7129 0.00E+00 0 0.0053<0.001 0.022 0.956233.5 ± 0.6 600 20 9.00E-14 35.8492 0.00E+00 -0.0004 0.0025<0.001 0.031 0.98239.7 ± 0.6 650 10 1.80E-13 39.0472 0.00E+00 0 0.0024 10183 0.048 0.982260.0 ± 0.6 650 20 2.00E-13 41.3424 0.00E+00 0.0003 0.0022 1569 0.065 0.984274.8 ± 0.6 700 10 4.00E-13 44.1288 0.00E+00 0.0006 0.0025 809 0.097 0.983291.7 ± 0.5 700 10 2.00E-13 44.4067 0.00E+00 0.0003 0.0005 1548 0.114 0.997297.1 ± 0.6 700 20 2.50E-13 44.682 0.00E+00 0.0002 0.0006 3100 0.134 0.996298.6 ± 0.6 730 15 2.60E-13 44.8802 0.00E+00 0.0002 0.0005 2932 0.154 0.997300.0 ± 0.6 770 15 4.00E-13 45.3299 0.00E+00 0.0002 0.0015 2802 0.186 0.99300.9 ± 0.6 770 15 1.60E-13 45.1296 0.00E+00 0.0003 0.001 1567 0.199 0.994300.8 ± 0.7 780 15 1.30E-13 45.349 0.00E+00 -0.0003 0.0015<0.001 0.209 0.99301.1 ± 0.7 790 15 1.20E-13 45.1228 0.00E+00 0.0007 0.0012 745 0.219 0.992300.2 ± 0.7 800 15 1.00E-13 45.1912 0.00E+00 0.0005 0.0015 933 0.226 0.99300.1 ± 0.7 810 15 9.10E-14 45.0985 0.00E+00 0.0001 0.0011 4890 0.234 0.993300.4 ± 0.7 820 15 9.20E-14 45.5922 0.00E+00 -0.0009 0.002<0.001 0.241 0.987301.7 ± 0.8 830 15 8.10E-14 45.0776 0.00E+00 0.0007 0.001 667 0.247 0.993300.3 ± 0.8 840 15 7.90E-14 45.2038 0.00E+00 0.0008 0.0015 585 0.254 0.99300.1 ± 0.7 850 15 7.90E-14 45.8672 0.00E+00 0 0.0034<0.001 0.26 0.978300.9 ± 0.8 860 15 8.30E-14 45.6915 0.00E+00 0.0006 0.0023 867 0.266 0.985301.8 ± 0.8 870 15 8.10E-14 45.6047 0.00E+00 -0.0003 0.0023<0.001 0.273 0.985301.2 ± 0.8 880 15 8.60E-14 46.1417 0.00E+00 0.0002 0.0037 2048 0.279 0.976301.9 ± 0.8 890 15 9.00E-14 45.8735 0.00E+00 -0.0004 0.0029<0.001 0.286 0.981301.7 ± 0.8 900 15 1.00E-13 46.2347 0.00E+00 0.0005 0.0043 1022 0.294 0.973301.5 ± 0.8 920 15 1.70E-13 46.9488 0.00E+00 -0.0001 0.007<0.001 0.307 0.956301.0 ± 0.7 940 15 2.00E-13 46.276 0.00E+00 0.0002 0.0053 2247 0.323 0.966299.9 ± 0.7 960 15 2.70E-13 46.0077 0.00E+00 0.0001 0.0052 8927 0.344 0.967298.5 ± 0.6 975 15 3.30E-13 45.6701 1.30E-03 0.001 0.0055 498 0.37 0.965295.8 ± 0.6 980 15 2.60E-13 45.2196 0.00E+00 0 0.0039 30508 0.39 0.974295.8 ± 0.6 985 15 3.30E-13 45.1689 0.00E+00 0.001 0.0045 492 0.416 0.97294.5 ± 0.6 985 15 2.60E-13 45.0559 0.00E+00 0.0002 0.0036 1985 0.437 0.976295.5 ± 0.6 990 15 3.50E-13 44.979 2.80E-04 -0.001 0.0035<0.001 0.465 0.977295.2 ± 0.6 990 15 2.60E-13 44.7845 0.00E+00 0.0001 0.003 4790 0.486 0.98294.8 ± 0.6 992 15 2.70E-13 44.7586 0.00E+00 0 0.0026 13244 0.507 0.983295.4 ± 0.6 993 15 2.50E-13 44.6204 0.00E+00 0 0.0024<0.001 0.527 0.984294.9 ± 0.6 994 15 2.40E-13 44.5837 0.00E+00 -0.0001 0.0026<0.001 0.547 0.983294.4 ± 0.6 995 15 2.20E-13 44.6911 0.00E+00 0.0001 0.0027 6327 0.564 0.982294.8 ± 0.6 996 15 2.10E-13 44.6767 0.00E+00 0.0002 0.0024 2468 0.581 0.984295.4 ± 0.6 997 15 1.90E-13 44.7246 0.00E+00 0.0001 0.0027 7493 0.596 0.982295.0 ± 0.6 998 15 1.80E-13 44.5505 0.00E+00 -0.0002 0.002<0.001 0.611 0.987295.2 ± 0.7 999 15 1.70E-13 44.4972 0.00E+00 0.0003 0.0017 1543 0.625 0.989295.5 ± 0.6 1000 15 1.50E-13 44.5825 0.00E+00 0.0004 0.0019 1208 0.637 0.988295.7 ± 0.7 1002 15 1.40E-13 44.5033 0.00E+00 0.0001 0.0017 4625 0.648 0.989295.5 ± 0.7 1004 15 1.30E-13 44.4367 0.00E+00 0.0005 0.0017 961 0.658 0.989295.2 ± 0.7 1006 15 1.20E-13 44.3156 0.00E+00 0.0005 0.0015 911 0.668 0.99294.7 ± 0.7 1008 15 1.10E-13 44.2558 0.00E+00 0.0002 0.0012 2871 0.677 0.992294.9 ± 0.7 1010 15 1.10E-13 44.4395 0.00E+00 0.0004 0.0015 1235 0.686 0.99295.4 ± 0.8 1014 15 1.00E-13 44.537 0.00E+00 -0.0001 0.0014<0.001 0.694 0.99296.2 ± 0.7 1018 15 9.80E-14 44.539 4.50E-06 -0.0003 0.0013<0.001 0.702 0.991296.4 ± 0.7 1025 15 1.00E-13 44.5693 0.00E+00 0.0001 0.001 6918 0.71 0.993297.1 ± 0.7 1033 15 1.10E-13 44.649 0.00E+00 0.0005 0.0012 948 0.719 0.992297.4 ± 0.7 1040 15 1.10E-13 44.8701 0.00E+00 -0.0005 0.0014<0.001 0.727 0.991298.4 ± 0.7 1045 15 1.00E-13 44.6844 0.00E+00 -0.0002 0.001<0.001 0.735 0.993297.8 ± 0.7 1050 15 9.20E-14 44.7946 0.00E+00 0.0002 0.001 3193 0.743 0.994298.6 ± 0.7 1060 15 1.00E-13 44.5571 0.00E+00 0.0001 0.001 4166 0.751 0.994297.2 ± 0.7 1070 15 1.10E-13 44.5301 2.00E-05 -0.0001 0.0009<0.001 0.76 0.994297.2 ± 0.7 1085 15 1.30E-13 44.5577 0.00E+00 0.0003 0.0009 1814 0.77 0.994297.3 ± 0.7 1095 15 1.10E-13 44.564 0.00E+00 -0.0004 0.0009<0.001 0.779 0.994297.3 ± 0.7 1100 20 1.30E-13 44.7011 0.00E+00 0.0002 0.0008 2174 0.789 0.994298.3 ± 0.7 1110 10 6.50E-14 44.8761 0.00E+00 0.0007 0.0012 672 0.795 0.992298.6 ± 0.8 1120 10 7.60E-14 44.5894 1.50E-04 0 0.0013 13090 0.801 0.991296.8 ± 0.8 1130 10 9.50E-14 44.5476 0.00E+00 0.0005 0.001 946 0.808 0.993297.0 ± 0.8 1140 10 1.20E-13 44.5931 0.00E+00 0.0004 0.0013 1129 0.818 0.991296.8 ± 0.7 1150 10 1.50E-13 44.6524 0.00E+00 0.0001 0.0013 3833 0.83 0.991297.2 ± 0.7 1160 10 1.70E-13 44.8634 0.00E+00 0.0005 0.0013 942 0.844 0.992298.5 ± 0.7 1170 10 2.00E-13 44.8924 0.00E+00 -0.0001 0.0016<0.001 0.86 0.99298.2 ± 0.7 1180 10 2.30E-13 45.0198 0.00E+00 0.0002 0.0015 2776 0.878 0.99299.0 ± 0.6 1190 10 2.50E-13 45.1441 0.00E+00 0.0003 0.0015 1421 0.898 0.99299.8 ± 0.7 1200 10 2.40E-13 45.1612 0.00E+00 0.0001 0.0014 4665 0.917 0.991300.2 ± 0.6 1210 10 2.20E-13 45.485 0.00E+00 0.0002 0.0013 2208 0.934 0.992302.3 ± 0.6 1220 10 2.30E-13 45.7092 0.00E+00 0.0001 0.0014 4090 0.952 0.991303.6 ± 0.6 1230 10 2.20E-13 46.2138 0.00E+00 0.0003 0.0013 1698 0.969 0.991306.7 ± 0.6 1240 10 1.60E-13 46.4259 0.00E+00 0 0.0014<0.001 0.982 0.991308.0 ± 0.7 1250 10 9.10E-14 46.6601 0.00E+00 0 0.0014<0.001 0.989 0.991309.4 ± 0.8 1260 10 2.40E-14 46.7093 2.90E-05 0.0012 0.0012 406 0.99 0.992309.9 ± 1.2 1270 10 3.40E-14 45.7574 0.00E+00 -0.0012 0.0007<0.001 0.993 0.995305.1 ± 1.1 1290 10 1.20E-14 46.3766 0.00E+00 0.0001 0 3998 0.994 1310.4 ± 2.1 1320 10 2.00E-14 47.0708 3.30E-04 -0.0001 0.0009<0.001 0.996 0.994312.8 ± 1.5 1380 10 4.30E-14 46.3922 0.00E+00 -0.0006 0.0007<0.001 0.999 0.995309.0 ± 1.0 1450 20 1.50E-14 47.0794 4.10E-04 0.0019 0.0025 265 1 0.984309.9 ± 1.8 Sample: D427c HBL J=0.0041775 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 650 10 3.30E-14 410.4046 6.00E-03 5.7056 1.2379 0.086 0.00087 0.109308.3 ± 40.4 750 10 5.90E-14 376.2393 1.10E-02 5.0412 1.1123 0.097 0.00254 0.126326.8 ± 26.5 850 10 4.00E-14 113.5896 0.00E+00 3.6343 0.1571 0.13 0.00623 0.591446.2 ± 4.8 900 15 2.60E-14 64.5244 0.00E+00 3.1899 0.0266 0.15 0.01053 0.878383.2 ± 2.6 930 15 2.10E-14 64.3348 2.30E-04 4.0634 0.022 0.12 0.01398 0.899390.4 ± 2.8 960 15 3.90E-14 61.4876 2.80E-03 4.3965 0.0104 0.11 0.02078 0.95393.9 ± 2.1 990 15 9.20E-14 57.9944 5.20E-04 4.6565 0.0038 0.11 0.03753 0.981384.5 ± 1.2 1000 15 9.40E-14 56.3529 8.10E-04 4.6105 0.002 0.11 0.05525 0.989377.8 ± 1.3 1010 15 1.40E-13 56.3634 1.20E-03 4.7111 0.0015 0.1 0.08126 0.992378.7 ± 1.1 1020 15 1.90E-13 56.5105 1.30E-03 4.6299 0.0016 0.11 0.11756 0.992379.5 ± 1.0 1030 15 2.50E-13 56.6419 9.00E-04 4.6305 0.001 0.11 0.16405 0.995381.3 ± 1.0 1040 15 3.20E-13 57.2936 9.70E-04 4.6023 0.0025 0.11 0.22383 0.987382.6 ± 0.7 1040 15 1.70E-13 56.9914 6.00E-04 4.6394 0.0012 0.11 0.25619 0.994383.1 ± 1.0 1045 15 1.70E-13 56.7442 9.30E-04 4.6143 0.0008 0.11 0.28764 0.996382.3 ± 1.0 1050 15 1.80E-13 56.7287 7.00E-04 4.5786 0.0009 0.11 0.32055 0.995382.0 ± 1.1 1055 15 2.00E-13 57.1259 1.30E-03 4.5816 0.0007 0.11 0.35676 0.996384.8 ± 1.0 1060 15 2.30E-13 57.0734 6.50E-04 4.5795 0.0006 0.11 0.40013 0.997384.7 ± 1.0 1065 15 3.20E-13 57.4388 1.80E-03 4.5065 0.0013 0.11 0.45903 0.993385.7 ± 0.7 1065 15 2.40E-13 57.2764 3.30E-04 4.4633 0.0007 0.11 0.50346 0.996385.7 ± 0.9 1070 15 2.70E-13 57.5734 6.10E-04 4.4667 0.0005 0.11 0.55289 0.997387.9 ± 1.0 1075 15 2.40E-13 57.5243 5.20E-04 4.4525 0.0006 0.11 0.5973 0.997387.4 ± 0.9 1080 15 1.60E-13 57.7051 5.10E-04 4.4802 0.0007 0.11 0.62714 0.997388.4 ± 1.1 1085 15 1.20E-13 57.7485 0.00E+00 4.5403 0.0017 0.11 0.64867 0.991386.8 ± 1.2 1090 15 8.90E-14 57.6747 7.20E-04 4.6524 0.0015 0.11 0.66509 0.992386.7 ± 1.3 1095 15 5.80E-14 57.9739 0.00E+00 5.2163 0.0022 0.094 0.67572 0.989387.3 ± 1.7 1100 15 4.50E-14 57.8009 0.00E+00 5.505 0.0025 0.089 0.68389 0.987385.7 ± 1.8 1110 15 8.00E-14 57.292 1.40E-03 5.5899 0 0.088 0.69868 1387.7 ± 1.6 1120 15 1.70E-13 57.6957 9.20E-06 5.4788 0.0004 0.089 0.73069 0.998388.8 ± 1.0 1125 15 2.30E-13 57.927 5.70E-04 5.0855 0.0006 0.096 0.77285 0.997389.8 ± 1.0 1130 15 2.60E-13 58.4102 6.50E-04 4.8222 0.0003 0.1 0.81967 0.998393.3 ± 1.0 1135 15 4.10E-13 58.5827 1.20E-03 4.5166 0.0019 0.11 0.89364 0.99391.5 ± 0.7 1135 15 1.40E-13 58.0545 6.30E-04 4.4822 0 0.11 0.91834 1392.0 ± 1.1 1140 15 1.30E-13 58.1286 3.60E-04 4.5047 0 0.11 0.94191 1393.4 ± 1.2 1145 15 2.90E-14 57.0667 0.00E+00 4.4708 0 0.11 0.94736 1396.7 ± 2.4 1155 15 5.00E-14 57.7456 0.00E+00 4.4074 0 0.11 0.95649 1395.2 ± 1.8 1170 15 1.10E-13 58.5046 4.30E-04 4.4332 0 0.11 0.97685 1396.0 ± 1.2 1190 15 3.90E-14 58.2221 0.00E+00 4.4608 0 0.11 0.98393 1401.1 ± 2.2 1210 15 3.20E-14 57.564 0.00E+00 4.5767 0 0.11 0.98982 1400.3 ± 2.4 1240 15 6.20E-15 54.1686 0.00E+00 4.499 0 0.11 0.99104 1437.8 ± 7.3 1280 15 2.50E-14 56.8784 0.00E+00 4.6136 0 0.11 0.99567 1410.0 ± 2.7 1350 15 2.50E-14 60.1682 2.90E-03 4.4456 0 0.11 1 1410.2 ± 3.4 Sample: D428d HBL J=0.0042202 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 500 15 4.00E-15 20.541 8.70E-03 1.2794 0.0091 0.38 0.00218 0.868130.9 ± 4.8 550 15 3.30E-14 45.599 1.70E-03 1.8736 0.0928 0.26 0.01031 0.398133.3 ± 2.7 600 15 3.90E-14 34.1476 1.30E-03 1.2627 0.0526 0.39 0.02323 0.544136.3 ± 1.4 650 15 3.00E-14 30.0443 3.00E-03 0.9677 0.0344 0.51 0.0343 0.662145.4 ± 1.5 700 15 1.70E-14 26.1674 7.00E-05 1.4214 0.0135 0.34 0.04146 0.847161.4 ± 1.8 750 15 1.30E-14 26.5861 3.70E-03 1.9229 0.0182 0.25 0.04678 0.797154.6 ± 2.4 800 15 1.30E-14 34.3191 2.90E-03 3.0828 0.0442 0.16 0.05119 0.619154.9 ± 2.8 850 15 1.00E-14 22.4217 4.90E-03 5.9977 0 0.082 0.05642 1170.0 ± 2.2 900 15 1.40E-14 23.2141 1.80E-03 8.5756 0 0.057 0.06322 1187.0 ± 1.8 950 15 2.30E-14 27.0147 2.10E-03 4.719 0.0058 0.1 0.07288 0.936183.0 ± 1.5 970 15 2.90E-14 32.6076 5.10E-03 3.4866 0.0315 0.14 0.08283 0.714169.2 ± 1.4 980 15 2.60E-14 30.0257 9.90E-04 3.65 0.0223 0.13 0.09275 0.78170.1 ± 1.2 990 15 2.80E-14 27.555 3.20E-03 3.8068 0.011 0.13 0.10409 0.882176.2 ± 1.0 1000 15 3.00E-14 25.2208 2.50E-03 4.0691 0.0055 0.12 0.11754 0.935171.2 ± 0.8 1010 15 3.50E-14 24.14 2.00E-03 4.3908 0.0037 0.11 0.13371 0.954167.4 ± 0.7 1020 15 4.10E-14 23.4607 2.80E-03 4.6208 0.0028 0.11 0.15332 0.965164.6 ± 0.7 1040 15 9.10E-14 23.0749 2.60E-03 4.9196 0.0023 0.1 0.19769 0.971162.9 ± 0.5 1050 15 1.10E-13 23.573 2.30E-03 5.1186 0.0022 0.096 0.24896 0.972166.5 ± 0.5 1060 15 1.50E-13 23.6363 1.80E-03 5.2009 0.0019 0.094 0.32104 0.976167.6 ± 0.4 1070 15 2.50E-13 22.5556 1.70E-03 5.2409 0.0016 0.093 0.44506 0.979160.8 ± 0.4 1075 15 2.30E-13 21.2663 1.20E-03 5.1585 0.0014 0.095 0.5653 0.98152.1 ± 0.3 1080 15 1.20E-13 21.1517 1.10E-03 4.7475 0.002 0.1 0.62964 0.973150.2 ± 0.4 1085 15 8.20E-14 21.4967 1.50E-03 4.5398 0.0025 0.11 0.67245 0.966151.6 ± 0.5 1090 15 5.10E-14 21.8493 2.60E-03 4.8927 0.0031 0.1 0.6985 0.958152.7 ± 0.6 1100 15 4.00E-14 22.2441 2.20E-03 5.1107 0.0032 0.096 0.71893 0.957155.2 ± 0.6 1110 15 3.80E-14 21.5565 2.50E-03 5.3357 0.0017 0.092 0.73877 0.976153.5 ± 0.7 1120 15 4.50E-14 21.4812 1.00E-03 5.5016 0.0012 0.089 0.76219 0.983154.0 ± 0.7 1130 15 6.10E-14 21.7157 2.70E-04 5.4733 0.0016 0.09 0.79363 0.978154.8 ± 0.6 1140 15 8.20E-14 21.4144 1.60E-03 5.5146 0.0019 0.089 0.83699 0.973152.1 ± 0.5 1150 15 1.10E-13 21.5879 1.20E-03 5.7275 0.0021 0.086 0.89282 0.971152.9 ± 0.4 1160 15 1.10E-13 21.5205 1.70E-03 6.6237 0.0022 0.074 0.95273 0.97152.3 ± 0.4 1170 15 5.10E-14 22.8134 1.10E-03 7.5031 0.0018 0.065 0.97801 0.977162.1 ± 0.7 1180 15 8.60E-15 21.9597 7.90E-04 9.3935 0 0.052 0.98242 1162.4 ± 2.5 1200 15 7.10E-15 21.6605 7.70E-04 9.3327 0 0.053 0.98616 1165.1 ± 2.9 1250 15 2.10E-14 22.4537 1.60E-03 9.0405 0.0024 0.054 0.99656 0.968158.3 ± 1.3 1350 15 1.20E-14 39.5219 6.80E-03 10.5682 0.0527 0.046 1 0.606173.6 ± 4.3 Sample: D430b KSP J=0.0040489 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) 450 10 4.70E-13 448.8188 1.10E-02 0.0038 0.3178 1300.00341314 0.7911606.9 ± 2.6 450 10 7.30E-15 43.9585 0.00E+00 0 0.0305 21969 0.0039544 0.795238.6 ± 3.2 450 20 8.10E-15 37.7501 6.10E-04 -0.0026 0.0147<0.001 0.00465375 0.885228.8 ± 2.5 500 10 5.80E-14 65.5471 0.00E+00 0.0002 0.0156 22290.00753779 0.93397.8 ± 1.3 500 20 1.90E-14 30.9841 0.00E+00 -0.0006 0.0042<0.001 0.00953646 0.96205.2 ± 1.1 550 10 6.80E-14 45.9363 0.00E+00 0 0.0084<0.001 0.01436126 0.946292.3 ± 0.8 550 20 3.30E-14 31.0053 0.00E+00 0.0003 0.0023 14700.01783027 0.978208.9 ± 0.8 600 10 8.10E-14 40.2412 0.00E+00 0.0006 0.0052 7840.02439083 0.962262.6 ± 0.7 600 20 4.30E-14 33.6881 0.00E+00 -0.0006 0.0021<0.001 0.02855107 0.981226.6 ± 0.7 650 10 9.00E-14 44.2202 0.00E+00 0 0.0049<0.001 0.03518466 0.967288.2 ± 0.8 650 20 5.20E-14 38.1626 0.00E+00 0.0005 0.0011 10000.03962578 0.992257.2 ± 0.8 700 10 9.70E-14 41.4209 0.00E+00 0 0.0024 26273 0.0472585 0.983275.3 ± 0.7 700 20 8.80E-14 39.4503 0.00E+00 -0.0002 0.0008<0.001 0.05452891 0.994265.8 ± 0.6 730 15 1.10E-13 40.1378 0.00E+00 0.0006 0.0007 7670.06346127 0.995270.3 ± 0.7 770 15 2.10E-13 40.95 0.00E+00 0.0001 0.0012 43520.08017572 0.991274.6 ± 0.6 800 15 2.40E-13 40.6427 0.00E+00 0.0001 0.0005 42510.09942239 0.997274.0 ± 0.6 850 15 4.70E-13 41.261 0.00E+00 0.0008 0.0009 6420.13654897 0.993277.0 ± 0.5 850 15 2.00E-13 41.4008 0.00E+00 0.0002 0.0002 28310.15229417 0.998279.1 ± 0.6 850 20 1.90E-13 41.6355 0.00E+00 0.0001 0.0002 86090.16716779 0.998280.6 ± 0.6 850 30 1.90E-13 41.9055 0.00E+00 0.0003 0.0002 19110.18194557 0.998282.3 ± 0.6 880 15 1.60E-13 42.1521 0.00E+00 0.0001 0.0004 48410.19431722 0.997283.5 ± 0.6 900 15 1.90E-13 42.3094 0.00E+00 0.0001 0.0005 48960.20895394 0.997284.3 ± 0.6 920 15 2.30E-13 42.4235 0.00E+00 0.0001 0.0007 66290.22662441 0.995284.6 ± 0.6 940 15 2.60E-13 42.5188 0.00E+00 0.0002 0.0006 32550.24655496 0.996285.4 ± 0.6 950 15 2.40E-13 42.48 0.00E+00 0.0003 0.0006 16590.26496919 0.996285.2 ± 0.6 960 15 2.20E-13 42.3242 0.00E+00 0.0001 0.0008 38820.28191103 0.994283.8 ± 0.6 970 15 2.20E-13 42.1458 0.00E+00 0.0002 0.001 25460.29892459 0.993282.4 ± 0.6 980 15 2.20E-13 41.9081 0.00E+00 0.0003 0.0009 17820.31603466 0.993281.0 ± 0.6 990 15 2.10E-13 41.7415 0.00E+00 0.0001 0.0011 33850.33243217 0.992279.6 ± 0.6 1000 15 2.10E-13 41.3874 0.00E+00 0 0.001<0.001 0.34896998 0.993277.7 ± 0.6 1000 25 2.70E-13 41.2481 0.00E+00 0.0002 0.0009 20170.37030469 0.994277.0 ± 0.6 1000 30 2.60E-13 41.1848 0.00E+00 0 0.001 21874 0.3908808 0.993276.4 ± 0.6 1000 35 2.60E-13 41.0469 0.00E+00 -0.0001 0.0009<0.001 0.41152603 0.994275.7 ± 0.6 1020 15 1.70E-13 41.2541 0.00E+00 0.0003 0.0011 18130.42495704 0.992276.6 ± 0.6 1030 15 1.90E-13 41.2735 0.00E+00 0.0005 0.0011 10710.43996111 0.992276.8 ± 0.6 1040 15 2.00E-13 41.3617 0.00E+00 0.0003 0.0009 19080.45572119 0.993277.6 ± 0.6 1050 15 2.00E-13 41.4748 0.00E+00 0.0005 0.001 1013 0.4714383 0.993278.2 ± 0.6 1060 15 1.90E-13 41.3558 0.00E+00 0.0003 0.0011 18050.48641251 0.992277.3 ± 0.6 1070 15 2.00E-13 41.3771 0.00E+00 0.0004 0.0009 13320.50216673 0.994277.8 ± 0.6 1080 15 1.90E-13 41.5142 0.00E+00 0 0.0008 204470.51708381 0.995278.9 ± 0.6 1090 15 1.80E-13 41.4791 0.00E+00 0 0.0009 112220.53122773 0.994278.5 ± 0.6 1100 15 1.70E-13 41.3926 0.00E+00 -0.0003 0.0009<0.001 0.5446138 0.994277.9 ± 0.6 1100 25 2.00E-13 41.3784 0.00E+00 0.0001 0.0007 58150.56036752 0.995278.1 ± 0.6 1100 35 1.80E-13 41.4602 0.00E+00 -0.0001 0.0007<0.001 0.5745179 0.995278.7 ± 0.6 1100 50 2.00E-13 41.5068 0.00E+00 0 0.0007 295100.59022289 0.995278.9 ± 0.6 1120 10 8.00E-14 41.197 0.00E+00 0.0007 0.0011 6720.59655212 0.992276.3 ± 0.7 1130 10 1.00E-13 40.9916 0.00E+00 0.0005 0.001 9310.60450331 0.993275.2 ± 0.7 1135 10 1.10E-13 40.6955 0.00E+00 0.0004 0.0013 12600.61331325 0.991272.8 ± 0.7 1140 10 1.30E-13 40.704 0.00E+00 0.0005 0.0013 9890.62372283 0.991272.9 ± 0.6 1142 10 1.30E-13 40.7055 0.00E+00 0 0.0013 147270.63413202 0.991272.9 ± 0.6 1144 10 1.30E-13 40.6641 0.00E+00 0.0001 0.0012 71180.64455182 0.991272.7 ± 0.6 1146 10 1.40E-13 40.7724 0.00E+00 0.0002 0.0013 23060.65574332 0.991273.2 ± 0.6 1148 10 1.40E-13 40.9236 0.00E+00 0.0002 0.0013 21270.66689348 0.991274.2 ± 0.6 1150 10 1.50E-13 40.9094 0.00E+00 0 0.0012<0.001 0.67884423 0.991274.2 ± 0.6 1153 10 1.60E-13 40.9901 0.00E+00 0.0001 0.0013 32950.69156659 0.99274.5 ± 0.6 1156 10 1.80E-13 40.974 0.00E+00 0.0002 0.0013 25860.70588488 0.991274.5 ± 0.6 1160 10 2.10E-13 40.9967 0.00E+00 0.0003 0.0012 16200.72258029 0.991274.8 ± 0.6 1165 10 2.40E-13 41.2312 0.00E+00 0.0004 0.0013 11030.74155225 0.991276.1 ± 0.6 1170 10 2.60E-13 41.5865 0.00E+00 0 0.0012<0.001 0.7619296 0.991278.4 ± 0.6 1175 10 2.80E-13 41.8262 0.00E+00 0.0002 0.0011 25720.78374869 0.992280.2 ± 0.6 1180 10 3.30E-13 42.2169 0.00E+00 0.001 0.0016 4680.80922605 0.989281.7 ± 0.5 1180 10 2.50E-13 42.5627 0.00E+00 0.0001 0.001 33790.82837027 0.993284.9 ± 0.6 1184 10 2.20E-13 42.9521 0.00E+00 0.0001 0.001 40300.84506445 0.993287.4 ± 0.6 1187 10 1.90E-13 43.3462 0.00E+00 0.0003 0.001 18100.85935107 0.993289.9 ± 0.6 1190 10 1.90E-13 43.4094 0.00E+00 0.0001 0.001 36750.87361688 0.993290.3 ± 0.6 1193 10 2.00E-13 43.2881 0.00E+00 0.0005 0.001 9520.88867561 0.993289.4 ± 0.6 1197 10 1.70E-13 43.7161 0.00E+00 -0.0002 0.0009<0.001 0.90135021 0.994292.3 ± 0.6 1200 10 1.50E-13 43.7898 0.00E+00 0.0002 0.0011 20800.91251487 0.993292.5 ± 0.7 1205 10 1.20E-13 44.3993 0.00E+00 0.0003 0.0015 14020.92132397 0.99295.6 ± 0.7 1215 10 9.70E-14 44.2833 0.00E+00 0.0005 0.0008 9970.92846332 0.995296.0 ± 0.7 1235 10 1.10E-13 44.4949 0.00E+00 0.0001 0.0007 45460.93652099 0.996297.6 ± 0.7 1280 10 1.60E-13 44.429 0.00E+00 0.0002 0.0006 20040.94825862 0.996297.2 ± 0.7 1350 10 2.40E-13 44.9557 0.00E+00 0.0001 0.0006 46350.96565878 0.996300.7 ± 0.7 1450 20 4.70E-13 46.0593 0.00E+00 0.0008 0.004 6520.99891764 0.975301.2 ± 0.6 1450 20 1.50E-14 45.1696 0.00E+00 -0.0014 0<0.001 1 1304.9 ± 1.7 Sample: D431 KSP J=0.0040396 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) 450 15 1.60E-14 51.5913 0.00E+00 -0.0026 0.015>10000 0.00072413 0.914314.6 ± 1.8 450 20 1.10E-14 40.5447 0.00E+00 -0.001 0.0118>10000 0.0013576 0.914251.6 ± 2.1 500 15 8.10E-14 65.2687 0.00E+00 0.0003 0.011 14520.00425529 0.95403.4 ± 1.2 500 20 2.70E-14 35.0149 0.00E+00 -0.0021 0.0083>10000 0.00605574 0.93222.9 ± 1.1 550 15 1.00E-13 47.3573 0.00E+00 0 0.0089>10000 0.01098616 0.945299.7 ± 0.8 550 20 4.80E-14 34.1887 0.00E+00 -0.0006 0.0024>10000 0.01426432 0.979228.8 ± 0.7 600 15 1.70E-13 43.9906 0.00E+00 -0.0002 0.0048>10000 0.02328751 0.968286.2 ± 0.6 600 15 7.10E-14 35.3065 0.00E+00 0.0003 0.0016 17320.02798293 0.987237.6 ± 0.6 650 15 2.30E-13 40.2305 0.00E+00 0.0002 0.0024 21400.04133177 0.982267.2 ± 0.6 650 20 1.40E-13 35.8938 0.00E+00 0 0.0006>10000 0.05043886 0.995243.1 ± 0.5 700 15 3.70E-13 37.5855 0.00E+00 -0.001 0.001>10000 0.07342428 0.992253.0 ± 0.5 700 15 1.70E-13 36.1624 0.00E+00 0 0.0003>10000 0.08440075 0.997245.4 ± 0.5 700 20 1.70E-13 36.1805 0.00E+00 -0.0001 0.0002>10000 0.09537173 0.998245.6 ± 0.5 750 15 4.20E-13 37.1869 0.00E+00 -0.0002 0.0008>10000 0.12174295 0.993250.9 ± 0.5 750 15 2.20E-13 36.51 0.00E+00 0.0001 0.0002 48960.13581256 0.998247.7 ± 0.5 750 20 2.10E-13 36.6655 0.00E+00 0 0.0002 230730.14918568 0.998248.8 ± 0.5 800 15 4.70E-13 37.2989 0.00E+00 0.0004 0.0008 11260.17860772 0.993251.6 ± 0.5 800 15 2.40E-13 37.0846 0.00E+00 -0.0001 0.0002>10000 0.19371856 0.999251.5 ± 0.5 820 15 2.70E-13 37.347 0.00E+00 0 0.0002 251880.21059882 0.998253.1 ± 0.5 840 15 3.70E-13 38.1076 0.00E+00 0.0003 0.001 18340.23326932 0.992256.3 ± 0.5 840 15 1.90E-13 37.5267 0.00E+00 -0.0001 0.0001>10000 0.24509114 0.999254.4 ± 0.5 860 15 2.30E-13 37.781 0.00E+00 0 0.0004>10000 0.25930544 0.997255.6 ± 0.5 870 15 2.20E-13 37.8222 0.00E+00 0 0.0003 235830.27288691 0.997255.9 ± 0.5 880 15 2.10E-13 37.9833 0.00E+00 0.0002 0.0004 22750.28579606 0.997256.8 ± 0.5 890 15 2.10E-13 38.1676 0.00E+00 0.0001 0.0005 36330.29864288 0.996257.8 ± 0.6 900 15 2.10E-13 38.1647 0.00E+00 -0.0001 0.0005>10000 0.31149067 0.996257.8 ± 0.5 900 20 2.10E-13 38.2063 0.00E+00 -0.0001 0.0004>10000 0.32432447 0.997258.1 ± 0.6 915 15 1.90E-13 38.4831 0.00E+00 0.0003 0.0007 15860.33585249 0.995259.4 ± 0.6 930 15 2.50E-13 38.5876 0.00E+00 -0.0001 0.0008>10000 0.35097985 0.994259.8 ± 0.5 940 15 2.60E-13 38.5983 0.00E+00 0 0.0007 1718140.36670795 0.994260.0 ± 0.5 947 15 2.50E-13 38.8339 0.00E+00 0.0002 0.0007 27450.38173937 0.995261.6 ± 0.6 955 15 2.50E-13 38.7283 0.00E+00 0.0001 0.0007 71540.39681178 0.995261.0 ± 0.6 962 15 2.60E-13 38.7341 0.00E+00 0.0001 0.0008 54920.41248473 0.994260.8 ± 0.5 970 15 2.60E-13 38.7944 0.00E+00 0 0.0008>10000 0.42813333 0.994261.2 ± 0.5 975 15 2.60E-13 38.8384 0.00E+00 0.0002 0.0008 29160.44376419 0.994261.5 ± 0.6 980 15 2.50E-13 38.9819 0.00E+00 0 0.0007>10000 0.45873855 0.995262.5 ± 0.6 985 15 2.70E-13 39.1609 0.00E+00 -0.0001 0.0009>10000 0.47483692 0.993263.3 ± 0.5 990 15 2.70E-13 39.4837 0.00E+00 0.0001 0.0007 43170.49080369 0.995265.7 ± 0.6 995 15 2.70E-13 39.6696 0.00E+00 0.0001 0.0007 36340.50669563 0.995266.8 ± 0.6 1000 15 2.70E-13 39.6748 0.00E+00 -0.0001 0.0007>10000 0.52258549 0.995266.8 ± 0.6 1000 20 3.50E-13 39.9831 0.00E+00 -0.0013 0.0011>10000 0.54302463 0.992268.1 ± 0.5 1000 20 2.50E-13 40.1125 0.00E+00 0 0.0006 186640.55757692 0.995269.7 ± 0.6 1000 30 3.60E-13 40.4422 0.00E+00 0.0005 0.0011 10370.57836138 0.992271.0 ± 0.5 1010 15 1.80E-13 40.7081 0.00E+00 0.0001 0.0008 32780.58868573 0.994273.1 ± 0.6 1020 15 1.90E-13 40.6429 0.00E+00 0.0003 0.001 18950.59960114 0.992272.3 ± 0.6 1025 15 1.70E-13 40.6734 0.00E+00 -0.0003 0.0009>10000 0.60936023 0.993272.8 ± 0.6 1030 15 1.60E-13 40.7911 0.00E+00 0.0002 0.0008 23990.61851876 0.994273.7 ± 0.6 1035 15 1.50E-13 40.7265 0.00E+00 0.0003 0.0009 15160.62711849 0.994273.1 ± 0.6 1040 15 1.40E-13 40.9206 0.00E+00 -0.0002 0.0008>10000 0.63510684 0.994274.5 ± 0.6 1045 15 1.40E-13 40.9983 0.00E+00 0.0002 0.0008 20230.64308005 0.994275.0 ± 0.6 1050 15 1.30E-13 41.0521 0.00E+00 0.0001 0.0007 95570.65047405 0.995275.6 ± 0.6 1055 15 1.30E-13 41.3835 0.00E+00 0.0004 0.0008 13450.65780883 0.995277.5 ± 0.6 1060 15 1.20E-13 41.3266 0.00E+00 0.0002 0.0009 22890.66458872 0.994276.9 ± 0.6 1065 15 1.20E-13 41.379 0.00E+00 0.0005 0.0008 10440.67136002 0.994277.4 ± 0.7 1070 15 1.10E-13 41.4633 0.00E+00 0.0007 0.0009 6870.67755443 0.994277.7 ± 0.7 1075 15 1.10E-13 41.5709 0.00E+00 0.0002 0.0008 2711 0.6837328 0.994278.5 ± 0.7 1080 15 1.10E-13 41.7631 0.00E+00 0 0.0009 6121020.68988275 0.993279.5 ± 0.7 1085 15 7.60E-14 41.8899 0.00E+00 0.0008 0.0008 6480.69411893 0.994280.6 ± 0.7 1090 15 7.40E-14 41.9374 0.00E+00 0.0002 0.0009 31150.69823897 0.994280.7 ± 0.7 1095 15 7.70E-14 42.0712 0.00E+00 -0.0001 0.001>10000 0.70251241 0.993281.4 ± 0.7 1100 15 8.00E-14 42.1563 0.00E+00 0.0004 0.0008 13530.70694337 0.994282.2 ± 0.7 1100 20 9.90E-14 42.0862 0.00E+00 0.0004 0.0008 13090.71243583 0.994281.7 ± 0.7 1100 25 1.00E-13 42.1724 0.00E+00 -0.0006 0.0009>10000 0.71797242 0.993282.0 ± 0.7 1110 10 4.70E-14 42.1509 0.00E+00 -0.0005 0.0013>10000 0.72057595 0.991281.2 ± 0.8 1120 10 7.10E-14 41.7272 0.00E+00 -0.0004 0.0014>10000 0.72454887 0.99278.4 ± 0.7 1130 10 1.00E-13 41.5567 0.00E+00 0.0005 0.0014 1072 0.7301675 0.99277.4 ± 0.7 1140 10 1.40E-13 41.4512 2.90E-05 0.0002 0.0014 31620.73805359 0.99276.7 ± 0.6 1145 10 1.70E-13 41.7365 0.00E+00 0.0001 0.0015 3611 0.7475641 0.989278.3 ± 0.6 1150 10 2.70E-13 41.5122 0.00E+00 0.0001 0.0014 59080.76275065 0.99277.1 ± 0.6 1155 10 3.50E-13 41.657 1.40E-04 0 0.0018 414340.78236848 0.987277.2 ± 0.5 1155 10 3.30E-13 41.9769 0.00E+00 -0.0001 0.0019>10000 0.80072434 0.987279.1 ± 0.5 1150 10 2.40E-13 42.1712 0.00E+00 0.0001 0.0015 35740.81401254 0.989280.9 ± 0.6 1155 10 2.40E-13 42.3162 0.00E+00 0.0005 0.0015 9000.82725522 0.99281.9 ± 0.6 1160 10 2.60E-13 42.6946 0.00E+00 0 0.0014>10000 0.84147429 0.99284.4 ± 0.6 1163 10 2.70E-13 43.0538 0.00E+00 0.0002 0.0014 30490.85611707 0.99286.7 ± 0.6 1165 10 2.70E-13 43.4792 0.00E+00 -0.0001 0.0012>10000 0.87061657 0.992289.6 ± 0.6 1167 10 2.50E-13 43.7295 0.00E+00 0.0004 0.0012 1375 0.8839652 0.992291.2 ± 0.6 1169 10 2.40E-13 44.1202 0.00E+00 0.0001 0.0013 3316 0.8966664 0.991293.5 ± 0.6 1172 10 2.20E-13 44.5926 0.00E+00 0 0.0013>10000 0.90818583 0.991296.4 ± 0.6 1176 10 2.00E-13 44.9297 0.00E+00 0.0002 0.0011 26800.91857946 0.992298.8 ± 0.7 1180 10 1.60E-13 45.4476 0.00E+00 0.0001 0.0014 54060.92679962 0.991301.6 ± 0.7 1186 10 1.50E-13 45.252 0.00E+00 0.0002 0.0012 21540.93453933 0.992300.6 ± 0.7 1195 10 1.10E-13 45.4933 0.00E+00 0.0002 0.001 28520.94018501 0.994302.6 ± 0.7 1220 10 1.40E-13 45.2962 0.00E+00 0.0005 0.0011 9220.94740168 0.993301.1 ± 0.7 1260 10 1.40E-13 45.6512 0.00E+00 0.0005 0.0013 9750.95456224 0.992303.0 ± 0.7 1320 10 1.00E-13 45.6029 0.00E+00 0 0.0014 2332700.95968234 0.991302.4 ± 0.8 1380 10 2.10E-13 45.7943 0.00E+00 0.0002 0.001 20070.97038962 0.993304.4 ± 0.6 1450 10 5.60E-13 46.3183 6.00E-04 0.0006 0.0013 8750.99861933 0.992307.0 ± 0.6 1450 10 2.80E-14 47.352 0.00E+00 -0.0001 0.0005>10000 1 0.997314.8 ± 1.2 Sample: D431b HBL J=0.0041893 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 15 1.20E-14 213.099 4.80E-02 66.0815 0.5348 0.007 0.00297 0.258374.4 ± 25.6 700 15 6.90E-15 185.8177 3.40E-02 138.6735 0.4751 0.004 0.00508 0.245314.3 ± 30.8 800 15 7.00E-15 164.9939 2.80E-02 30.6515 0.4053 0.016 0.00731 0.274313.0 ± 27.5 850 15 3.50E-15 91.8299 2.30E-02 30.2492 0.1654 0.016 0.00929 0.468298.4 ± 24.1 870 15 1.70E-15 69.6314 0.00E+00 37.1583 0.0999 0.013 0.01059 0.576280.2 ± 28.9 900 15 3.00E-15 61.0527 2.50E-02 36.4254 0.054 0.013 0.01318 0.739312.1 ± 17.2 930 15 9.50E-15 59.6553 4.10E-03 41.707 0.0311 0.012 0.0216 0.846345.9 ± 8.3 960 15 1.80E-14 57.4046 2.40E-03 34.2409 0.0189 0.014 0.03835 0.903354.4 ± 4.8 980 15 2.90E-14 55.5469 3.50E-03 26.4451 0.0135 0.019 0.0656 0.928352.8 ± 3.9 990 15 3.90E-14 56.5085 0.00E+00 25.2403 0.011 0.019 0.10146 0.942363.3 ± 3.2 1000 15 6.60E-14 57.0515 0.00E+00 25.2146 0.0102 0.019 0.1613 0.947368.2 ± 2.1 1010 15 9.60E-14 57.3964 0.00E+00 25.3286 0.0091 0.019 0.24789 0.953372.2 ± 1.8 1015 15 8.90E-14 57.3975 7.90E-04 25.4191 0.0079 0.019 0.329 0.959374.4 ± 1.9 1020 15 7.50E-14 57.0816 0.00E+00 25.3879 0.0065 0.019 0.39722 0.966375.0 ± 1.8 1025 15 5.50E-14 57.3685 2.40E-03 25.8977 0.006 0.019 0.44748 0.969377.6 ± 2.6 1035 15 4.20E-14 57.1364 1.00E-03 25.6366 0.0061 0.019 0.48555 0.969376.1 ± 2.7 1045 15 3.40E-14 57.9049 1.40E-03 26.3846 0.0092 0.019 0.51627 0.953375.2 ± 3.1 1060 15 8.30E-14 57.5717 0.00E+00 26.173 0.0046 0.019 0.59157 0.976381.5 ± 1.8 1080 15 3.70E-14 57.9108 2.10E-03 25.5526 0.0053 0.019 0.62479 0.973382.3 ± 3.4 1100 15 1.10E-14 60.721 0.00E+00 26.9833 0.0216 0.018 0.63424 0.895370.0 ± 7.0 1120 15 1.50E-14 57.186 0.00E+00 27.5068 0.0078 0.018 0.64827 0.96373.3 ± 5.8 1130 15 1.70E-14 57.5309 0.00E+00 27.6064 0.0094 0.018 0.66357 0.952372.6 ± 4.7 1140 15 2.10E-14 57.016 0.00E+00 26.9856 0.0044 0.018 0.68262 0.977378.4 ± 4.2 1150 15 2.80E-14 57.7247 0.00E+00 26.2965 0.0053 0.019 0.70826 0.973381.1 ± 3.9 1160 15 4.20E-14 58.4342 0.00E+00 25.5663 0.0049 0.019 0.74554 0.975386.1 ± 3.0 1170 15 7.70E-14 58.4537 0.00E+00 24.9756 0.0048 0.02 0.81367 0.976386.5 ± 2.4 1180 15 1.00E-13 58.1142 0.00E+00 25.4235 0.0044 0.019 0.90434 0.978385.2 ± 1.9 1200 15 4.60E-14 58.1073 5.90E-04 26.1932 0.0046 0.019 0.94589 0.977384.8 ± 2.5 1230 15 2.10E-14 59.0627 1.00E-03 27.2699 0.0069 0.018 0.96407 0.965386.4 ± 4.3 1350 15 4.70E-14 67.6407 4.60E-05 26.8506 0.0354 0.018 1 0.845387.4 ± 3.5 Sample: D435 HBL J=0.0042078 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 3.80E-14 2074.0718 3.10E-02 60.1037 1.1921 0.008 0.00148 0.833805.7 ± 57.8 650 10 4.30E-14 1782.8904 7.50E-02 58.7444 1.0434 0.008 0.0034 0.8273562.4 ± 49.2 700 10 3.30E-14 1092.8137 1.80E-02 53.4673 0.7308 0.009 0.00583 0.8022787.8 ± 36.9 750 10 2.90E-14 608.8624 2.90E-03 40.8118 0.4138 0.012 0.00958 0.7992010.2 ± 26.6 800 10 3.90E-14 733.321 5.10E-02 43.1245 0.4278 0.011 0.01377 0.8282287.4 ± 23.1 850 10 1.00E-13 964.275 4.50E-02 36.3332 0.3835 0.013 0.02207 0.8822745.3 ± 18.1 900 10 1.60E-13 628.8593 4.00E-02 32.1388 0.2238 0.015 0.04145 0.8952190.5 ± 9.0 930 10 1.50E-13 457.3293 4.20E-02 45.3522 0.1622 0.011 0.06674 0.8951806.8 ± 8.3 950 10 1.90E-13 280.9302 3.10E-02 47.5064 0.1075 0.01 0.12143 0.8871293.6 ± 5.1 960 10 1.90E-13 171.7239 2.80E-02 46.9826 0.0666 0.01 0.20815 0.885892.1 ± 3.3 970 10 1.60E-13 156.1062 3.60E-02 53.1801 0.0618 0.009 0.28995 0.883825.1 ± 3.2 975 10 6.50E-14 162.9925 4.40E-02 63.501 0.069 0.008 0.32193 0.875847.9 ± 4.5 980 10 6.60E-14 148.2366 3.70E-02 66.864 0.057 0.007 0.35808 0.886793.9 ± 4.3 990 10 6.00E-14 131.9707 4.00E-02 67.5919 0.0476 0.007 0.39489 0.893726.7 ± 4.0 995 10 4.10E-14 131.5614 3.10E-02 66.1783 0.0521 0.007 0.42034 0.883717.8 ± 5.0 1005 10 3.20E-14 137.0251 3.00E-02 62.1656 0.0501 0.008 0.43885 0.892748.5 ± 5.9 1015 10 2.80E-14 158.2616 2.30E-02 57.5178 0.0531 0.009 0.4532 0.901847.7 ± 6.7 1025 10 2.60E-14 148.4768 2.50E-02 53.3003 0.0517 0.009 0.46734 0.897802.7 ± 7.8 1040 10 3.40E-14 140.9952 2.40E-02 51.6971 0.0453 0.009 0.48636 0.905775.3 ± 5.9 1060 10 5.60E-14 122.0251 2.90E-02 50.7745 0.037 0.01 0.52283 0.91691.8 ± 4.1 1075 10 7.80E-14 116.7831 4.10E-02 54.3532 0.0334 0.009 0.57601 0.916670.1 ± 3.5 1090 10 8.70E-14 113.0112 4.80E-02 54.5351 0.034 0.009 0.63784 0.911649.3 ± 2.7 1105 10 8.60E-14 120.5872 4.70E-02 51.7376 0.032 0.009 0.69473 0.922692.0 ± 3.3 1120 10 1.60E-13 136.5394 4.80E-02 50.1688 0.0363 0.01 0.78539 0.921766.4 ± 2.8 1125 10 9.30E-14 150.7249 4.70E-02 51.9178 0.0396 0.009 0.83488 0.922830.8 ± 3.9 1130 10 8.20E-14 176.1926 5.30E-02 53.1649 0.0454 0.009 0.87208 0.924941.1 ± 4.6 1135 10 7.20E-14 194.0848 5.70E-02 54.2744 0.049 0.009 0.90188 0.9251015.3 ± 5.4 1140 10 6.00E-14 216.8715 5.50E-02 56.644 0.0535 0.009 0.92423 0.9271105.9 ± 6.5 1150 10 6.20E-14 305.6109 8.00E-02 61.5566 0.0756 0.008 0.94063 0.9271415.7 ± 8.2 1160 10 6.90E-14 351.4809 7.60E-02 83.381 0.0824 0.006 0.95677 0.9311561.5 ± 9.0 1170 10 1.10E-13 390.3744 6.70E-02 107.2019 0.0959 0.005 0.98085 0.9271669.7 ± 8.0 1180 10 3.50E-14 436.2828 6.80E-02 160.3812 0.0749 0.003 0.9879 0.9491820.0 ± 17.5 1190 10 2.10E-14 521.8882 5.20E-02 212.0273 0.027 0.002 0.99154 0.9852076.9 ± 26.1 1220 10 2.50E-14 450.1384 6.80E-02 182.7366 0.0568 0.003 0.99647 0.9631872.4 ± 20.3 1280 10 1.30E-14 351.2738 6.50E-02 163.175 0 0.003 0.9996 11672.5 ± 24.3 1350 10 0.00E+00 0 0.00E+00 88.4626 0 0.006 1NAN(004) 948.5 ± 128.8 Sample: D436b MU J=0.0041652 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 6.30E-15 162.1888 0.00E+00 1.4019 0.2526 0.35 0.02281 0.54560.8 ± 36.4 650 10 3.30E-15 76.0745 4.20E-03 9.1309 0.0876 0.054 0.0482 0.66342.5 ± 51.2 700 10 3.60E-15 52.1433 0.00E+00 15.3322 0.0387 0.032 0.08885 0.781282.6 ± 34.7 750 10 5.40E-15 48.6646 6.10E-04 22.3081 0.0266 0.022 0.15492 0.838283.1 ± 27.8 775 10 5.30E-15 49.3999 0.00E+00 22.4299 0.0193 0.022 0.21808 0.885301.7 ± 25.7 790 10 5.30E-15 47.3931 0.00E+00 13.9698 0.0079 0.035 0.28419 0.95310.2 ± 23.8 796 10 4.10E-15 43.1873 0.00E+00 9.8473 0.0094 0.05 0.34054 0.936280.7 ± 22.5 800 10 3.00E-15 41.4137 0.00E+00 8.3926 0.0079 0.058 0.38363 0.944272.0 ± 22.5 805 10 2.40E-15 38.9046 1.80E-04 6.0529 0.0059 0.081 0.42039 0.955259.7 ± 24.6 810 10 2.00E-15 38.3676 5.00E-03 6.1589 0 0.08 0.45122 1270.1 ± 30.8 815 10 1.90E-15 42.4797 0.00E+00 4.1566 0.013 0.12 0.47694 0.91269.2 ± 36.1 825 10 2.00E-15 45.1477 4.60E-03 4.5799 0.0056 0.11 0.50341 0.963300.4 ± 34.4 835 10 2.00E-15 44.4251 3.50E-03 3.5701 0.0093 0.14 0.5292 0.938288.8 ± 40.3 850 10 2.30E-15 44.4812 0.00E+00 3.3483 0.0016 0.15 0.55976 0.989303.6 ± 34.2 880 10 4.10E-15 49.0951 3.10E-03 3.2936 0.0087 0.15 0.60824 0.948319.5 ± 23.8 910 10 4.20E-15 50.0822 0.00E+00 4.4886 0.0117 0.11 0.65685 0.931320.1 ± 19.1 940 10 3.70E-15 48.7239 0.00E+00 4.728 0.0071 0.1 0.70075 0.957320.2 ± 26.3 970 10 3.80E-15 50.2207 0.00E+00 4.1696 0.0104 0.12 0.74536 0.939323.5 ± 18.8 1000 10 4.70E-15 48.3519 0.00E+00 2.9821 0.0103 0.16 0.80236 0.937311.9 ± 18.4 1030 10 4.20E-15 51.8396 0.00E+00 2.9982 0.0174 0.16 0.84945 0.901320.6 ± 24.3 1060 10 5.70E-15 59.4067 5.80E-04 4.5573 0.012 0.11 0.90551 0.94377.3 ± 17.9 1090 10 7.30E-15 71.4234 0.00E+00 4.6951 0.0153 0.1 0.96539 0.937443.5 ± 12.6 1120 10 3.60E-15 131.0085 0.00E+00 12.1694 0.0724 0.04 0.98146 0.837678.5 ± 75.8 1150 10 2.80E-15 345.4869 5.50E-02 34.5068 0.1214 0.014 0.98637 0.8961494.3 ± 290.0 1200 10 3.30E-15 313.3089 0.00E+00 47.616 0.0555 0.01 0.99275 0.9481452.2 ± 230.3 1250 10 3.70E-15 306.5387 0.00E+00 48.0871 0.0669 0.01 1 0.9361417.9 ± 213.8 Sample: D436b BIO J=0.0041241 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 5.90E-14 45.1525 0.00E+00 0.1083 0.0266 4.5 0.01521 0.826258.1 ± 2.4 650 10 1.00E-13 43.2695 0.00E+00 0.0381 0.0037 13 0.0435 0.974289.2 ± 1.7 700 10 2.20E-13 43.3983 7.00E-05 0.0469 0.0017 10 0.1029 0.989293.9 ± 0.9 720 10 2.20E-13 43.4394 0.00E+00 0.0201 0.0007 24 0.16253 0.995296.0 ± 1.0 745 10 2.00E-13 43.3992 0.00E+00 0.0157 0.0005 31 0.21517 0.997296.2 ± 1.0 770 10 1.30E-13 43.4583 0.00E+00 0.0468 0.0007 10 0.25005 0.995296.1 ± 1.2 800 10 1.10E-13 43.1003 0.00E+00 0.0283 0.0005 17 0.28014 0.996294.2 ± 1.4 830 10 1.20E-13 42.9711 0.00E+00 0.0237 0.0008 21 0.3142 0.994292.8 ± 1.3 860 10 1.40E-13 43.0688 0.00E+00 0.0202 0.0005 24 0.35281 0.996294.0 ± 1.4 890 10 1.50E-13 43.2157 0.00E+00 0.0476 0.0006 10 0.3938 0.996294.7 ± 1.1 920 10 1.80E-13 43.6996 0.00E+00 0.0174 0.0017 28 0.44111 0.989295.8 ± 1.1 945 10 2.30E-13 47.3696 0.00E+00 0.04 0.012 12 0.49702 0.925299.7 ± 1.1 965 10 2.30E-13 46.4088 0.00E+00 0.0263 0.0089 19 0.55593 0.943299.3 ± 1.0 985 10 2.30E-13 43.8645 0.00E+00 0.0341 0.0016 14 0.61777 0.989297.0 ± 0.9 1000 10 2.10E-13 43.6181 0.00E+00 0.0326 0.0007 15 0.67449 0.995297.1 ± 0.9 1015 10 2.10E-13 43.6076 0.00E+00 0.0269 0.0006 18 0.72964 0.996297.2 ± 1.0 1025 10 1.90E-13 43.6291 0.00E+00 0.0443 0.0005 11 0.78029 0.996297.5 ± 1.1 1035 10 1.80E-13 43.4739 0.00E+00 0.0361 0.0005 14 0.82884 0.997296.6 ± 1.1 1045 10 1.70E-13 43.7487 0.00E+00 0.013 0.0004 38 0.87513 0.997298.5 ± 1.1 1055 10 1.70E-13 43.717 0.00E+00 0.0241 0.0006 20 0.91995 0.996298.0 ± 1.1 1070 10 1.60E-13 43.9842 0.00E+00 0.0376 0.0007 13 0.96331 0.996299.5 ± 1.2 1100 10 9.90E-14 44.6844 0.00E+00 0.0344 0.0024 14 0.98931 0.984300.7 ± 1.4 1150 10 2.70E-14 45.1868 0.00E+00 0.2384 0.005 2.1 0.99634 0.967299.0 ± 5.7 1250 10 1.80E-14 56.5896 3.20E-03 0.1659 0.0438 3 1 0.771298.5 ± 9.1 Sample: D436c KSP J=0.0040663 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 450 15 1.80E-13 2751.8372 1.30E-01 0.0204 8.5824 24 0.00347 0.0781135.5 ± 273.6 450 20 4.70E-15 280.2377 4.60E-03 -0.0003 0.8835>10000 0.00434 0.068135.4 ± 80.9 500 15 3.70E-14 690.3425 0.00E+00 0.0161 2.1443 30 0.00713 0.082374.3 ± 74.2 500 20 3.30E-15 102.0461 0.00E+00 -0.0182 0.2928>10000 0.00879 0.152110.4 ± 22.7 550 15 4.90E-14 480.1441 1.50E-03 -0.0044 1.5342>10000 0.01417 0.056186.4 ± 39.1 550 20 3.80E-15 65.2393 9.50E-04 -0.0085 0.1646>10000 0.01719 0.254117.7 ± 12.0 600 15 6.70E-14 400.6855 1.60E-02 0.0033 1.2063 148 0.02587 0.11298.3 ± 23.2 600 15 5.10E-15 67.0536 0.00E+00 0.0073 0.1053 67 0.02987 0.536246.0 ± 7.6 650 15 5.70E-14 235.5798 0.00E+00 0.0097 0.6046 50 0.04244 0.242375.6 ± 11.4 650 20 1.00E-14 66.6905 0.00E+00 -0.0016 0.0629>10000 0.05038 0.721322.3 ± 3.8 700 15 4.70E-14 130.0223 1.50E-04 -0.0017 0.3215>10000 0.06905 0.269240.1 ± 6.3 700 20 9.90E-15 37.5695 0.00E+00 0.0047 0.0221 105 0.08275 0.826214.5 ± 2.0 750 15 5.70E-14 91.6575 0.00E+00 0.0006 0.2039 778 0.115 0.343216.9 ± 3.5 750 20 1.70E-14 36.972 0.00E+00 0.0006 0.0211 856 0.13934 0.831212.5 ± 1.6 800 15 6.90E-14 75.7117 0.00E+00 -0.0017 0.1272>10000 0.18692 0.503260.0 ± 2.2 840 15 7.20E-14 58.141 0.00E+00 -0.0009 0.0784>10000 0.2515 0.601239.8 ± 1.5 880 15 1.00E-13 53.3967 0.00E+00 0.0003 0.0787 1810 0.35069 0.564208.5 ± 1.2 900 15 9.70E-14 53.9953 0.00E+00 0.0006 0.0819 864 0.44409 0.552206.2 ± 1.1 900 20 3.60E-14 45.5857 4.40E-05 -0.0002 0.0524>10000 0.4853 0.66208.3 ± 1.5 900 30 2.60E-14 48.2604 0.00E+00 0.0008 0.0602 598 0.51329 0.632210.8 ± 1.7 940 15 2.20E-14 48.9933 0.00E+00 0.0001 0.0615 4051 0.53622 0.629213.0 ± 2.2 980 15 4.30E-14 55.8204 0.00E+00 -0.0015 0.0879>10000 0.5765 0.535206.6 ± 1.8 1000 15 4.50E-14 62.6487 0.00E+00 -0.0018 0.1142>10000 0.61387 0.461200.5 ± 2.2 1000 20 3.90E-14 68.8159 1.60E-03 -0.0032 0.1315>10000 0.64382 0.435207.3 ± 2.5 1000 30 3.70E-14 72.2815 0.00E+00 -0.0001 0.1446>10000 0.67069 0.409204.7 ± 2.9 1020 15 2.10E-14 76.9627 4.30E-03 -0.0061 0.1607>10000 0.68471 0.383204.2 ± 4.6 1040 15 2.70E-14 81.8791 0.00E+00 -0.0017 0.1784>10000 0.70223 0.356202.2 ± 4.8 1060 15 3.80E-14 86.2231 0.00E+00 0.0017 0.1909 291 0.72532 0.346206.3 ± 3.9 1080 15 4.80E-14 87.9679 0.00E+00 0.0048 0.2017 103 0.75404 0.322196.9 ± 3.6 1100 15 3.70E-14 90.1726 0.00E+00 -0.0006 0.2078>10000 0.77546 0.319199.5 ± 4.0 1100 20 3.50E-14 93.4806 0.00E+00 -0.0003 0.2168>10000 0.79496 0.315203.8 ± 4.4 1100 30 3.70E-14 96.4132 0.00E+00 0.0006 0.2273 799 0.81497 0.303202.8 ± 4.7 1100 40 3.40E-14 100.5083 1.90E-03 -0.0006 0.2427>10000 0.83276 0.286199.7 ± 4.9 1130 10 1.30E-14 105.8541 5.90E-03 -0.0033 0.263>10000 0.83918 0.266195.5 ± 9.3 1150 10 2.10E-14 115.9915 1.80E-03 -0.0045 0.2912>10000 0.84874 0.258207.2 ± 7.8 1160 10 2.60E-14 127.1149 2.60E-03 -0.006 0.3306>10000 0.85949 0.231203.8 ± 10.4 1170 10 3.10E-14 144.0702 0.00E+00 0.0047 0.394 104 0.87078 0.192192.2 ± 8.0 1180 10 3.50E-14 160.3638 5.10E-03 0.0063 0.4443 77 0.8821 0.181201.5 ± 9.8 1190 10 3.40E-14 176.8593 5.50E-03 0.0065 0.5015 75 0.89221 0.162198.9 ± 11.3 1225 10 3.70E-14 170.2297 0.00E+00 0.0034 0.4655 146 0.90359 0.192225.0 ± 9.5 1250 10 2.30E-14 185.1272 0.00E+00 0.0025 0.4385 198 0.91019 0.3367.4 ± 11.4 1280 10 3.50E-14 142.5346 1.30E-03 -0.0014 0.3801>10000 0.92289 0.212209.0 ± 8.1 1320 10 6.10E-14 184.7425 8.40E-03 0.0002 0.4049 2300 0.94019 0.352423.5 ± 7.4 1380 10 1.40E-13 173.6997 2.10E-03 0.0009 0.4412 568 0.98303 0.249292.6 ± 5.0 1450 20 5.90E-14 180.1536 5.20E-03 0.0003 0.4343 1433 1 0.288344.8 ± 7.2 Sample: D436f MU J=0.0041611 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 650 10 1.80E-14 40.8802 0.00E+00 -0.0787 0.0165>10000 0.02383 0.881251.9 ± 4.0 700 10 1.90E-14 38.629 0.00E+00 -0.2046 0.004>10000 0.05118 0.969261.3 ± 2.3 750 10 2.60E-14 37.6862 0.00E+00 -0.0168 0.0036>10000 0.08979 0.972255.8 ± 2.5 775 10 2.70E-14 36.8351 0.00E+00 -0.0161 0.003>10000 0.1302 0.976251.6 ± 2.4 790 10 3.90E-14 35.9328 0.00E+00 -0.0519 0.0008>10000 0.18979 0.994249.9 ± 1.3 796 10 3.60E-14 35.3928 0.00E+00 -0.092 0.0003>10000 0.2462 0.998247.4 ± 1.7 800 10 3.10E-14 35.3539 0.00E+00 -0.0488 0.0005>10000 0.29431 0.996246.6 ± 1.9 802 10 2.30E-14 35.1758 0.00E+00 -0.1573 0>10000 0.33092 1246.8 ± 2.9 804 10 1.90E-14 35.2963 0.00E+00 -0.2504 0.0005>10000 0.36011 0.996246.2 ± 3.0 806 10 1.60E-14 35.2719 0.00E+00 -0.2278 0.0003>10000 0.3846 0.998246.5 ± 3.5 808 10 1.40E-14 34.8647 0.00E+00 -0.2139 0>10000 0.40594 1244.9 ± 3.9 812 10 1.30E-14 35.2491 3.20E-03 -0.1722 0.0008>10000 0.42551 0.993245.4 ± 4.1 815 10 1.10E-14 34.9027 9.60E-04 -0.1821 0>10000 0.44345 1244.7 ± 4.9 820 10 1.10E-14 34.9978 1.30E-03 -0.2797 0>10000 0.46066 1245.6 ± 4.6 825 10 1.10E-14 35.2726 0.00E+00 -0.1554 0>10000 0.47715 1247.8 ± 5.0 830 10 1.00E-14 35.1589 1.10E-03 -0.1698 0.0004>10000 0.49288 0.996245.5 ± 5.0 840 10 1.10E-14 35.2554 2.20E-03 -0.3032 0.0004>10000 0.51041 0.996246.1 ± 4.8 850 10 1.20E-14 35.4229 0.00E+00 -0.0563 0>10000 0.52832 1248.2 ± 4.8 870 10 1.70E-14 35.2196 0.00E+00 -0.2027 0>10000 0.55436 1247.3 ± 3.7 890 10 1.80E-14 35.5368 0.00E+00 -0.0604 0.0006>10000 0.58263 0.995247.7 ± 3.6 910 10 1.90E-14 35.2994 0.00E+00 -0.1261 0.0013>10000 0.61203 0.989244.8 ± 3.2 940 10 2.40E-14 35.2731 0.00E+00 -0.1225 0.0006>10000 0.64986 0.995245.9 ± 2.3 970 10 2.30E-14 35.3249 0.00E+00 -0.1114 0.0006>10000 0.68623 0.995246.3 ± 2.3 1000 10 2.60E-14 35.585 0.00E+00 -0.1377 0.0009>10000 0.72585 0.993247.4 ± 2.2 1040 10 5.50E-14 35.3316 0.00E+00 -0.0843 0.0007>10000 0.8118 0.994246.1 ± 1.1 1080 10 8.20E-14 35.3546 0.00E+00 0.0186 0.0003 26 0.93967 0.998247.1 ± 0.9 1130 10 3.90E-14 35.6707 0.00E+00 -0.0463 0.0012>10000 0.99969 0.99247.4 ± 1.6 1250 10 2.90E-16 50.867 3.00E-02 -8.9558 0.0829>10000 1 0.519187.8 ± 227.5 Sample: D436f BIO J=0.0041266 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 3.50E-14 48.466 0.00E+00 -0.0323 0.0479>10000 0.01999 0.708238.9 ± 4.9 650 10 7.50E-14 39.2522 1.80E-03 0.0677 0.0041 7.2 0.07213 0.969263.1 ± 1.9 700 10 1.20E-13 38.9738 0.00E+00 0.031 0.0027 16 0.15933 0.98264.0 ± 1.3 730 10 1.20E-13 38.6318 6.20E-04 0.0239 0.0021 20 0.2455 0.984262.8 ± 1.3 760 10 1.10E-13 38.5391 0.00E+00 0.0198 0.0014 25 0.32422 0.989263.5 ± 1.2 780 10 7.20E-14 38.3574 6.90E-04 -0.0052 0.0016>10000 0.37542 0.988262.0 ± 1.9 800 10 4.70E-14 38.2736 0.00E+00 0.0237 0.0013 21 0.40863 0.99262.0 ± 2.6 830 10 4.00E-14 38.3966 9.10E-05 0.0706 0.0018 6.9 0.43691 0.986262.0 ± 3.3 860 10 4.10E-14 38.1579 0.00E+00 0.06 0.001 8.2 0.46606 0.992261.9 ± 2.8 890 10 4.20E-14 38.1163 0.00E+00 -0.0283 0.0009>10000 0.49621 0.993261.9 ± 3.2 920 10 4.30E-14 38.0903 2.10E-04 0.0103 0.0008 47 0.52715 0.994261.8 ± 2.4 945 10 4.10E-14 38.3278 0.00E+00 0.0529 0.0008 9.3 0.55635 0.994263.5 ± 3.1 965 10 4.00E-14 38.858 4.00E-04 0.0023 0.0008 211 0.5845 0.994266.8 ± 3.2 985 10 4.80E-14 38.8364 1.00E-03 -0.036 0.0008>10000 0.61813 0.994266.7 ± 2.5 1000 10 5.00E-14 38.4477 2.40E-03 0.0313 0.0008 16 0.65383 0.994264.1 ± 2.6 1015 10 5.40E-14 38.6228 1.40E-04 0.0072 0.0011 68 0.69179 0.992264.7 ± 2.2 1025 10 5.10E-14 38.5781 0.00E+00 0.0784 0.0008 6.3 0.72808 0.994265.0 ± 2.6 1050 10 7.70E-14 38.617 5.50E-04 0.062 0.0009 7.9 0.78284 0.993265.0 ± 1.5 1070 10 1.30E-13 38.6376 0.00E+00 0.0164 0.001 30 0.8756 0.992265.0 ± 1.3 1180 10 1.50E-13 38.4206 0.00E+00 0.0313 0.0007 16 0.97999 0.994264.1 ± 1.1 1090 10 3.50E-15 38.5387 0.00E+00 0.1451 0.0043 3.4 0.98251 0.967258.1 ± 32.7 1100 10 2.80E-15 38.7011 3.60E-03 0.8717 0.009 0.56 0.98452 0.931250.1 ± 37.6 1150 10 3.80E-15 40.116 8.60E-03 0.3488 0.0081 1.4 0.98709 0.94261.0 ± 36.5 1250 10 1.80E-14 38.8033 1.40E-03 0.14 0.0012 3.5 1 0.991265.7 ± 5.6 Sample: D437d HBL J=0.0042182 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 650 10 6.00E-13 423.147 2.90E-02 1.7899 0.1308 0.27 0.02718 0.9091738.8 ± 2.6 700 10 8.40E-15 52.8118 0.00E+00 0.3776 0.0054 1.3 0.03024 0.97353.0 ± 4.0 750 10 3.30E-14 63.6755 0.00E+00 0.463 0.0115 1.1 0.04006 0.947408.6 ± 1.8 800 10 1.00E-13 76.9677 0.00E+00 0.5571 0.0141 0.88 0.06584 0.946483.1 ± 1.3 850 10 1.20E-13 47.1766 0.00E+00 0.4348 0.006 1.1 0.11641 0.963316.2 ± 0.8 900 10 2.00E-13 45.9087 0.00E+00 1.1886 0.0033 0.41 0.20213 0.979313.1 ± 0.7 930 10 1.60E-13 67.6602 1.00E-03 5.6445 0.0076 0.087 0.24674 0.967439.6 ± 1.1 960 10 1.70E-13 153.3615 5.70E-03 15.4935 0.0231 0.032 0.26849 0.955868.2 ± 2.5 990 10 2.10E-13 225.9299 7.50E-03 15.54 0.0257 0.032 0.28693 0.9661177.7 ± 3.2 1000 10 1.90E-13 242.8118 5.50E-03 15.3062 0.0239 0.032 0.302 0.9711245.4 ± 3.8 1010 10 2.40E-13 222.0798 5.00E-03 15.1084 0.0184 0.032 0.32334 0.9761171.0 ± 3.2 1020 10 6.10E-13 191.8571 6.30E-03 14.9972 0.014 0.033 0.38564 0.9791052.2 ± 1.7 1020 10 6.60E-13 179.9703 8.30E-03 14.6299 0.0121 0.033 0.45719 0.981003.4 ± 1.6 1015 10 4.50E-13 180.4035 7.70E-03 14.3661 0.011 0.034 0.50569 0.9821006.7 ± 1.6 1015 10 3.60E-13 178.2292 1.30E-03 14.6486 0.0112 0.033 0.54494 0.982997.0 ± 1.6 1015 10 2.40E-13 179.1919 4.40E-03 14.6656 0.0085 0.033 0.57156 0.9861004.6 ± 2.5 1015 10 1.90E-13 178.6779 3.20E-03 14.5426 0.0083 0.034 0.59269 0.9861002.6 ± 2.8 1015 10 1.50E-13 178.3462 2.60E-03 14.5609 0.009 0.034 0.60884 0.9851000.4 ± 3.0 1020 10 1.30E-13 176.2826 4.90E-03 14.5251 0.0083 0.034 0.62309 0.986992.2 ± 3.1 1020 10 9.40E-14 176.7523 6.10E-03 14.4741 0.0071 0.034 0.63345 0.988995.9 ± 3.7 1025 10 7.20E-14 178.174 6.10E-03 14.564 0.0084 0.034 0.64136 0.9861000.4 ± 4.2 1030 10 6.80E-14 177.2516 4.20E-03 14.8885 0.0086 0.033 0.64883 0.986996.0 ± 3.9 1035 10 1.10E-13 174.6276 2.20E-03 14.9172 0.0079 0.033 0.66133 0.987985.4 ± 3.2 1040 10 1.60E-13 165.4439 3.50E-03 14.6029 0.0077 0.034 0.67984 0.986944.8 ± 2.8 1045 10 8.70E-14 158.171 3.70E-03 14.3753 0.0055 0.034 0.69059 0.99914.6 ± 3.2 1050 10 4.40E-14 158.3722 3.40E-03 14.406 0.0052 0.034 0.69605 0.99916.1 ± 4.4 1060 10 2.70E-14 155.3178 4.20E-03 14.7538 0.008 0.033 0.69947 0.985898.1 ± 5.5 1070 10 1.60E-14 156.4618 4.70E-03 15.6115 0.0093 0.031 0.70142 0.982901.6 ± 8.4 1080 10 3.00E-14 156.5292 4.90E-03 14.9708 0.0056 0.033 0.70513 0.99907.1 ± 5.5 1090 10 5.00E-14 159.4518 6.90E-03 14.4933 0.0122 0.034 0.71129 0.977911.4 ± 4.1 1100 10 3.10E-14 167.025 4.20E-03 15.0922 0.0114 0.032 0.71487 0.98947.0 ± 5.7 1110 10 3.30E-14 167.5605 4.40E-03 15.3029 0.0019 0.032 0.7187 0.997961.9 ± 5.6 1120 10 4.80E-14 174.928 5.30E-03 15.3739 0.0024 0.032 0.72404 0.996993.9 ± 4.8 1130 10 8.10E-14 180.1826 1.40E-03 14.9631 0.0057 0.033 0.73282 0.9911012.6 ± 3.6 1140 10 1.40E-13 192.453 3.80E-03 15.6141 0.0078 0.031 0.74716 0.9881062.4 ± 3.3 1150 10 2.40E-13 207.8953 4.00E-03 15.7692 0.0118 0.031 0.76988 0.9831121.7 ± 3.2 1160 10 4.40E-13 216.2269 1.10E-03 15.121 0.0162 0.032 0.80913 0.9781150.2 ± 1.8 1160 10 2.60E-13 213.1325 4.10E-03 14.5588 0.011 0.034 0.83265 0.9851143.9 ± 2.9 1160 10 6.00E-14 204.9271 2.00E-03 14.267 0.0022 0.034 0.83831 0.9971121.1 ± 5.0 1170 10 1.40E-13 216.1561 2.70E-03 14.7695 0.0104 0.033 0.85097 0.9861156.7 ± 3.7 1175 10 1.20E-13 214.5877 4.90E-03 14.728 0.0095 0.033 0.86209 0.9871151.5 ± 4.0 1180 10 3.30E-13 214.2224 3.50E-03 14.6814 0.0173 0.033 0.89202 0.9761140.8 ± 1.9 1180 10 1.60E-13 211.5936 1.50E-03 14.7112 0.0099 0.033 0.90643 0.9861139.0 ± 3.4 1185 10 1.00E-13 214.4773 3.40E-03 14.527 0.0069 0.034 0.91583 0.991154.2 ± 4.4 1190 10 7.20E-14 201.4499 0.00E+00 14.5872 0.0003 0.034 0.92283 0.9991109.1 ± 4.6 1200 10 3.30E-13 215.5922 4.60E-03 14.7644 0.0159 0.033 0.95247 0.9781148.0 ± 1.9 1210 10 1.70E-13 208.5171 3.60E-03 15.0081 0.0082 0.033 0.96858 0.9881128.6 ± 3.2 1220 10 6.10E-14 211.1837 1.30E-03 14.7578 0.0006 0.033 0.97422 0.9991148.5 ± 5.2 1250 10 1.00E-13 216.527 3.50E-03 15.0035 0.0064 0.033 0.98336 0.9911163.0 ± 4.4 1350 10 1.80E-13 214.4458 4.00E-03 14.9485 0.0151 0.033 1 0.9791144.4 ± 3.8 Sample: D438c MU J=0.0041627 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) 650 10 3.50E-13 121.7565 7.30E-04 -0.0059 0.0383>100 0.01409554 0.907682.3 ± 1.4 650 10 1.10E-13 118.7213 0.00E+00 0.0149 0.0087 330.01863882 0.978711.5 ± 3.0 700 10 1.10E-13 125.6337 0.00E+00 -0.0393 0.0022>100 0.02293213 0.995755.7 ± 3.0 725 10 2.00E-13 126.2081 2.50E-04 0.01 0.0038 490.03070262 0.991756.2 ± 2.3 750 10 4.30E-13 130.6925 0.00E+00 -0.0961 0.019>100 0.04683594 0.957756.2 ± 1.4 750 10 3.50E-13 128.4512 0.00E+00 -0.1948 0.0058>100 0.06019683 0.987764.3 ± 1.5 750 10 2.60E-13 129.6991 0.00E+00 -0.0425 0.0087>100 0.07002658 0.98766.3 ± 2.0 750 10 2.30E-13 128.8671 0.00E+00 -0.0132 0.0046>100 0.07877826 0.989768.0 ± 2.0 750 10 2.10E-13 129.2978 0.00E+00 -0.0238 0.0038>100 0.08674231 0.991771.4 ± 2.3 760 10 2.80E-13 131.1091 0.00E+00 -0.0027 0.0095>100 0.09721434 0.979772.0 ± 2.1 770 10 4.10E-13 131.2859 1.30E-03 -0.1106 0.0073>100 0.11252774 0.984776.1 ± 1.5 770 10 3.70E-13 131.0917 1.30E-03 -0.2439 0.0064>100 0.12636762 0.986776.4 ± 1.5 765 10 2.40E-13 130.0646 0.00E+00 0.0057 0.0024 870.13541573 0.995777.1 ± 2.0 765 10 2.30E-13 130.8787 0.00E+00 -0.0443 0.0027>100 0.1440329 0.994780.7 ± 2.2 770 10 2.50E-13 131.9283 0.00E+00 0.0097 0.0043 510.15332487 0.99783.5 ± 2.1 770 10 2.30E-13 131.0065 0.00E+00 -0.0113 0.0023>100 0.16193363 0.995781.9 ± 2.1 770 10 2.10E-13 131.0262 4.40E-04 -0.0372 0.0024>100 0.16979262 0.995781.8 ± 2.1 770 10 2.00E-13 131.0869 5.20E-04 -0.0062 0.0022>100 0.17727391 0.995782.4 ± 2.4 770 10 1.90E-13 131.0951 0.00E+00 -0.028 0.002>100 0.18438069 0.996782.8 ± 2.5 780 10 2.50E-13 132.1895 0.00E+00 -0.0111 0.0027>100 0.1936543 0.994787.0 ± 2.1 780 10 2.30E-13 132.0246 0.00E+00 0.0183 0.0023 270.20219668 0.995786.8 ± 2.3 780 10 2.10E-13 132.4876 0.00E+00 -0.0147 0.0024>100 0.20996898 0.995789.0 ± 2.2 780 10 1.80E-13 132.0677 0.00E+00 -0.0034 0.0026>100 0.21665214 0.994786.6 ± 2.4 780 10 1.60E-13 131.6717 0.00E+00 -0.0272 0.0023>100 0.22261059 0.995785.1 ± 2.end of 1 0.22 790 10 2.10E-13 132.2609 0.00E+00 -0.0532 0.0027>100 0.23039622 0.994787.5 ± 2.2 790 10 2.00E-13 131.8414 0.00E+00 0.022 0.0016 220.23783469 0.997787.0 ± 2.4 790 10 1.80E-13 132.5638 0.00E+00 -0.0283 0.0023>100 0.24449284 0.995789.5 ± 2.3 790 10 1.70E-13 132.3166 1.10E-05 -0.0342 0.0016>100 0.25079284 0.996789.2 ± 2.4 790 10 1.60E-13 132.0284 1.60E-04 -0.0274 0.0029>100 0.25673519 0.993785.9 ± 2.6 800 10 2.00E-13 132.453 0.00E+00 0.009 0.002 540.26413932 0.995789.3 ± 2.1 800 10 1.90E-13 132.3918 0.00E+00 -0.0523 0.0019>100 0.27117649 0.996789.2 ± 2.6 800 10 1.70E-13 132.1177 0.00E+00 -0.0426 0.0016>100 0.27748597 0.996788.3 ± 2.5 800 10 1.60E-13 132.2522 3.10E-04 -0.016 0.0017>100 0.28341827 0.996788.8 ± 2.6 800 10 1.50E-13 132.3423 0.00E+00 -0.0266 0.0019>100 0.28897601 0.996789.0 ± 3.0 810 10 1.90E-13 131.8812 0.00E+00 -0.0358 0.0017>100 0.29604043 0.996787.0 ± 2.3 810 10 1.70E-13 132.4443 0.00E+00 -0.0323 0.0015>100 0.30233435 0.997790.0 ± 2.5 810 10 1.60E-13 132.9653 0.00E+00 -0.0532 0.002>100 0.30823483 0.996791.8 ± 2.7 810 10 1.40E-13 132.0105 0.00E+00 0.0192 0.0018 26 0.3134351 0.996787.4 ± 2.6 810 10 1.30E-13 132.5335 0.00E+00 -0.0032 0.0013>100 0.31824486 0.997790.7 ± 2.9 820 10 1.70E-13 132.4312 0.00E+00 -0.0353 0.0018>100 0.3245394 0.996789.5 ± 2.4 820 10 1.60E-13 132.5561 0.00E+00 -0.0443 0.0017>100 0.3304581 0.996790.2 ± 2.5 820 10 1.40E-13 132.5107 0.00E+00 -0.0297 0.0021>100 0.33563873 0.995789.5 ± 3.1 820 10 1.30E-13 132.2018 0.00E+00 -0.0179 0.0014>100 0.34046056 0.997788.9 ± 2.9 820 10 1.20E-13 132.3377 0.00E+00 -0.0042 0.0016>100 0.34490691 0.996789.3 ± 3.0 830 10 1.60E-13 132.631 0.00E+00 -0.0241 0.0018>100 0.35082226 0.996790.5 ± 2.3 830 10 1.40E-13 132.1208 1.50E-03 0.0496 0.0021 9.90.35601818 0.995787.6 ± 2.6 830 10 1.30E-13 132.5763 9.70E-05 0.0126 0.0018 390.36082639 0.996790.2 ± 3.1 840 10 1.70E-13 132.398 1.40E-04 0.0001 0.002 43770.36712251 0.996789.1 ± 2.5 840 10 1.50E-13 133.0404 0.00E+00 -0.0503 0.0016>100 0.37265109 0.997792.8 ± 2.6 850 10 2.00E-13 132.3664 0.00E+00 0.0113 0.002 430.38006006 0.995788.9 ± 2.3 855 10 2.10E-13 132.9844 0.00E+00 0.0218 0.0016 230.38780333 0.996792.4 ± 2.3 860 10 2.20E-13 132.6115 0.00E+00 -0.0254 0.0023>100 0.39593814 0.995789.6 ± 2.3 865 10 2.20E-13 132.9425 5.70E-04 -0.0224 0.0021>100 0.40405269 0.995791.5 ± 2.1 870 10 2.30E-13 132.9643 0.00E+00 -0.0006 0.0021>100 0.4125347 0.995791.7 ± 2.2 875 10 2.40E-13 133.1589 0.00E+00 -0.0168 0.0021>100 0.42137255 0.995792.6 ± 2.0 880 10 2.40E-13 133.2297 0.00E+00 -0.007 0.0023>100 0.43020571 0.995792.6 ± 2.2 885 10 2.50E-13 133.2663 0.00E+00 -0.0233 0.0023>100 0.43940439 0.995792.9 ± 2.1 890 10 2.60E-13 133.0374 0.00E+00 -0.0024 0.0021>100 0.44898747 0.995792.0 ± 2.1 895 10 2.70E-13 133.1351 0.00E+00 -0.0244 0.002>100 0.45893184 0.996792.6 ± 2.0 900 10 3.30E-13 133.2806 0.00E+00 -0.1152 0.0036>100 0.47107279 0.992791.0 ± 1.5 900 10 2.60E-13 133.1077 0.00E+00 -0.0004 0.0022>100 0.48065081 0.995792.2 ± 2.1 905 10 2.80E-13 133.5894 5.00E-04 0.0099 0.0021 490.49092841 0.995794.7 ± 2.1 910 10 3.40E-13 134.1408 6.60E-04 -0.1475 0.0035>100 0.50335706 0.992795.4 ± 1.5 910 10 2.80E-13 134.099 1.20E-03 -0.0327 0.0024>100 0.51359561 0.995796.7 ± 2.0 910 10 2.60E-13 134.3877 0.00E+00 0.0015 0.0022 318 0.5230824 0.995798.4 ± 2.1 915 10 2.70E-13 133.7482 0.00E+00 0.0008 0.002 6360.53298118 0.996795.7 ± 2.0 920 10 3.30E-13 133.6322 1.70E-03 -0.0702 0.0023>100 0.54509019 0.995794.6 ± 1.6 920 10 2.70E-13 134.2749 0.00E+00 -0.0061 0.0018>100 0.55495014 0.996798.5 ± 2.0 920 10 2.60E-13 134.329 0.00E+00 -0.0275 0.0018>100 0.56444108 0.996798.8 ± 2.0 920 10 2.40E-13 134.0963 0.00E+00 -0.0072 0.0018>100 0.57321715 0.996797.6 ± 2.1 925 10 2.50E-13 134.7059 0.00E+00 0.0157 0.0017 310.58231752 0.996800.6 ± 2.1 925 10 2.40E-13 134.6187 0.00E+00 0.0229 0.002 210.59105954 0.996799.8 ± 2.1 925 10 2.30E-13 134.6123 0.00E+00 -0.0223 0.002>100 0.5994377 0.996799.7 ± 2.2 930 10 2.40E-13 134.5845 0.00E+00 -0.0148 0.0022>100 0.60818194 0.995799.4 ± 2.end of 2 0.386 930 10 2.30E-13 134.7284 0.00E+00 -0.0401 0.002>100 0.61655289 0.996800.3 ± 2.0 930 10 2.20E-13 134.1151 0.00E+00 0.0366 0.002 130.62459649 0.996797.3 ± 2.2 935 10 2.30E-13 134.5336 0.00E+00 0.0062 0.0019 800.63297956 0.996799.6 ± 2.3 935 10 2.20E-13 134.3626 0.00E+00 -0.0449 0.0017>100 0.64100835 0.996799.0 ± 2.3 935 10 2.10E-13 134.3266 0.00E+00 0.0159 0.0018 310.64867424 0.996798.7 ± 2.2 940 10 2.30E-13 135.3801 5.10E-04 0.0258 0.0016 190.65700489 0.996804.0 ± 2.2 940 10 2.10E-13 134.0638 5.60E-04 -0.0546 0.0016>100 0.66468582 0.997797.8 ± 2.2 945 10 2.30E-13 134.3582 9.20E-04 0.0241 0.0018 200.67307983 0.996798.9 ± 2.2 945 10 2.20E-13 134.8983 0.00E+00 -0.0216 0.0018>100 0.68107673 0.996801.5 ± 2.2 950 10 2.30E-13 134.7458 0.00E+00 -0.0152 0.002>100 0.68944659 0.996800.4 ± 2.2 950 10 2.20E-13 134.8236 0.00E+00 -0.0333 0.0019>100 0.69744793 0.996800.9 ± 2.2 955 10 2.30E-13 135.4619 0.00E+00 0.0283 0.0017 170.70577355 0.996804.2 ± 2.0 955 10 2.20E-13 134.65 4.50E-04 0.0001 0.0018 4129 0.7137852 0.996800.3 ± 2.3 960 10 2.40E-13 134.7999 9.70E-05 -0.0126 0.0018>100 0.72251546 0.996801.0 ± 2.3 960 10 2.20E-13 134.6123 0.00E+00 0.0059 0.0018 830.73052936 0.996800.1 ± 2.2 965 10 2.40E-13 134.6351 5.20E-04 -0.0154 0.0018>100 0.73927031 0.996800.2 ± 2.2 965 10 2.30E-13 134.9485 7.20E-04 0.0036 0.0019 136 0.7476276 0.996801.5 ± 2.1 970 10 2.40E-13 134.5255 0.00E+00 -0.0436 0.0019>100 0.75637568 0.996799.5 ± 2.3 970 10 2.30E-13 134.9489 0.00E+00 -0.0096 0.002>100 0.76473294 0.996801.4 ± 2.2 975 10 2.40E-13 135.0851 0.00E+00 -0.0166 0.0021>100 0.77344478 0.995801.9 ± 2.1 975 10 2.30E-13 135.0763 0.00E+00 0.0159 0.0022 310.78179416 0.995801.8 ± 2.2 980 10 2.40E-13 135.3389 1.60E-04 0.0231 0.0021 210.79048966 0.995803.1 ± 2.2 985 10 2.50E-13 135.4388 0.00E+00 -0.026 0.0021>100 0.79954078 0.996803.7 ± 2.1 990 10 2.70E-13 135.2426 0.00E+00 0.0222 0.0021 220.80933018 0.995802.7 ± 2.1 1000 10 3.90E-13 135.5393 0.00E+00 -0.2566 0.0031>100 0.82343947 0.993802.6 ± 1.5 1000 10 3.80E-13 135.6349 0.00E+00 -0.0234 0.0036>100 0.83717729 0.992802.4 ± 1.5 995 10 2.50E-13 135.1759 0.00E+00 0.024 0.002 200.84624602 0.996802.5 ± 2.1 995 10 2.60E-13 135.1537 0.00E+00 0.0014 0.002 3560.85567905 0.996802.4 ± 2.1 1000 10 2.70E-13 135.8825 7.50E-05 -0.0294 0.0019>100 0.86542235 0.996806.0 ± 2.0 1000 10 2.70E-13 135.5805 0.00E+00 0.0122 0.0018 400.87518735 0.996804.8 ± 2.1 1005 10 3.30E-13 135.3903 1.00E-03 -0.0458 0.0028>100 0.88713912 0.994802.5 ± 1.7 1005 10 2.70E-13 135.8226 0.00E+00 0.0128 0.0016 380.89688671 0.996806.1 ± 2.1 1005 10 2.50E-13 135.9442 0.00E+00 0.0141 0.0017 350.90590419 0.996806.6 ± 2.1 1010 10 2.60E-13 135.7552 0.00E+00 0.0207 0.0016 240.91529543 0.997805.9 ± 2.0 1010 10 2.40E-13 135.4872 2.70E-04 0.0013 0.0013 382 0.9239814 0.997805.0 ± 2.3 1015 10 2.40E-13 135.5685 0.00E+00 -0.0092 0.0013>100 0.93266217 0.997805.4 ± 2.1 1015 10 2.20E-13 135.7836 5.60E-04 0.0018 0.0015 2780.94060694 0.997806.1 ± 2.3 1020 10 2.20E-13 135.3606 0.00E+00 -0.0138 0.0012>100 0.94857653 0.997804.5 ± 2.2 1025 10 2.20E-13 135.9842 0.00E+00 -0.0069 0.0015>100 0.95650958 0.997807.1 ± 2.2 1030 10 2.20E-13 135.6844 0.00E+00 0.0009 0.001 5600.96446015 0.998806.4 ± 2.1 1035 10 2.10E-13 135.8263 0.00E+00 -0.0289 0.0009>100 0.97204141 0.998807.1 ± 2.3 1040 10 2.00E-13 135.8284 5.10E-04 0.0058 0.0008 850.97926154 0.998807.4 ± 2.3 1047 10 1.90E-13 135.6785 4.00E-04 -0.0115 0.0007>100 0.98612825 0.998806.7 ± 2.5 1055 10 1.60E-13 135.7478 0.00E+00 0.0434 0.001 110.99190778 0.998806.7 ± 2.5 1065 10 1.20E-13 135.4078 0.00E+00 -0.0315 0.0011>100 0.99625332 0.998804.9 ± 3.0 1075 10 6.80E-14 136.8829 0.00E+00 -0.0391 0.0006>100 0.99868925 0.999812.6 ± 4.7 1100 10 3.10E-14 136.204 0.00E+00 -0.2559 0.0046>100 0.99980529 0.99803.8 ± 10.3 1150 10 4.60E-15 132.0337 3.00E-03 -2.9424 0.0131>100 0.99997612 0.971771.3 ± 56.4 1250 10 8.20E-16 168.3927 0.00E+00 -7.9926 0.1445>100 1 0.746759.2 ± 349.8 0.392 Sample: D439 KSP J=0.0040267 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 450 10 1.80E-13 4989.9814 2.90E-01 0.0642 16.6093 7.6 0.00378 0.016512.4 ± 1093.9 450 20 3.00E-14 3340.5215 6.50E-02 0.1124 11.2246 4.4 0.00472 0.007163.5 ± 1328.9 500 10 2.10E-14 1259.6774 4.60E-02 0.0392 4.0929 12 0.00651 0.04331.9 ± 242.7 500 20 1.70E-14 1121.2277 0.00E+00 -0.0508 3.7178>10000 0.0081 0.02157.3 ± 248.3 550 10 1.90E-14 640.3849 5.50E-02 0.0202 2.0596 24 0.0112 0.05216.8 ± 96.3 550 20 1.40E-14 540.6273 0.00E+00 0.058 1.7686 8.5 0.01401 0.033126.4 ± 89.4 600 10 2.60E-14 559.8068 3.50E-02 0.0191 1.8092 26 0.01894 0.045174.0 ± 70.3 600 20 1.30E-14 342.3568 0.00E+00 0.0052 1.1014 94 0.02305 0.049118.7 ± 46.6 650 10 2.60E-14 459.9525 0.00E+00 0.0015 1.4328 324 0.0291 0.079247.7 ± 50.0 650 20 1.10E-14 231.6976 0.00E+00 0.0048 0.6754 102 0.03407 0.139219.4 ± 32.5 700 10 2.00E-14 276.419 0.00E+00 0.0106 0.7888 46 0.04175 0.157290.1 ± 23.3 700 20 7.60E-15 102.3844 0.00E+00 -0.0171 0.2163>10000 0.04963 0.376259.8 ± 11.2 730 15 8.70E-15 89.1857 7.30E-03 0.0006 0.1681 792 0.05993 0.443266.4 ± 7.8 770 15 2.60E-14 113.9269 0.00E+00 0.0012 0.2525 395 0.08372 0.345265.1 ± 6.1 800 15 2.20E-14 61.4092 0.00E+00 -0.0019 0.0837>10000 0.12244 0.597248.5 ± 2.5 825 15 3.00E-14 56.3886 1.40E-03 0.0008 0.0656 585 0.17778 0.656250.5 ± 2.0 850 15 4.30E-14 55.6752 0.00E+00 -0.0005 0.0642>10000 0.26013 0.659248.7 ± 1.8 850 20 2.70E-14 39.6545 0.00E+00 0.0011 0.0118 443 0.33292 0.912245.2 ± 1.1 850 30 2.70E-14 39.8233 0.00E+00 0.0011 0.0112 450 0.40527 0.917247.5 ± 1.2 880 15 4.40E-14 56.7629 3.50E-04 0.0006 0.0673 818 0.48681 0.65249.8 ± 1.8 900 15 5.90E-14 57.1279 1.70E-03 0.0005 0.0667 893 0.59564 0.655253.1 ± 1.6 920 15 4.90E-14 56.246 0.00E+00 -0.001 0.0648>10000 0.68729 0.66251.2 ± 1.7 940 15 2.10E-14 50.1858 0.00E+00 0.0002 0.0444 2728 0.73076 0.739251.0 ± 2.1 950 15 7.90E-15 56.9244 5.80E-04 0.0141 0.0703 35 0.74546 0.635245.1 ± 4.4 960 15 5.70E-15 72.2814 3.70E-03 -0.0212 0.1177>10000 0.75378 0.519253.7 ± 7.1 970 15 5.60E-15 92.4409 0.00E+00 -0.0021 0.183>10000 0.76022 0.415259.2 ± 10.7 980 15 5.90E-15 110.4312 0.00E+00 -0.0043 0.2432>10000 0.76585 0.349260.4 ± 13.2 990 15 6.90E-15 131.362 0.00E+00 0.0067 0.301 74 0.7714 0.323284.4 ± 15.7 1000 15 7.80E-15 148.7469 8.60E-04 0.0005 0.3596 903 0.77696 0.286284.9 ± 18.7 1000 25 8.40E-15 128.751 2.50E-03 0.034 0.3071 14 0.78387 0.295256.8 ± 14.0 1000 30 7.00E-15 127.1782 0.00E+00 -0.0191 0.2853>10000 0.78967 0.337287.3 ± 14.5 1000 35 6.30E-15 133.8042 0.00E+00 0.0441 0.2947 11 0.79467 0.349311.0 ± 16.4 1020 15 6.00E-15 199.4394 1.10E-02 -0.0235 0.5051>10000 0.79783 0.252332.0 ± 30.1 1030 15 9.30E-15 237.2687 3.10E-02 -0.0113 0.629>10000 0.80199 0.217339.2 ± 32.6 1040 15 1.20E-14 248.8739 1.20E-02 0.0141 0.6702 35 0.80706 0.204335.9 ± 29.0 1060 15 2.60E-14 296.3482 1.30E-02 -0.0222 0.8296>10000 0.81617 0.173338.1 ± 23.3 1080 15 3.70E-14 292.4234 5.30E-03 0.0038 0.7934 130 0.82971 0.198378.4 ± 19.4 1100 15 4.90E-14 324.234 7.60E-03 -0.0004 0.8823>10000 0.84563 0.196410.8 ± 16.2 1130 10 6.20E-14 422.9124 0.00E+00 -0.0009 1.073>10000 0.86107 0.25640.4 ± 20.9 1150 10 4.60E-14 542.3835 0.00E+00 0.0013 1.2473 372 0.86998 0.32957.1 ± 28.8 1170 10 6.00E-14 523.8967 1.20E-02 0.0009 1.1863 553 0.88213 0.331955.1 ± 21.9 1190 10 9.60E-14 361.3218 2.20E-03 0.003 0.8552 163 0.91023 0.301654.5 ± 12.2 1215 10 5.70E-14 349.3292 8.60E-03 -0.0003 0.8015>10000 0.92743 0.322673.8 ± 17.9 1280 10 1.50E-13 483.1461 2.90E-03 0.0025 1.1436 198 0.95969 0.301830.5 ± 15.2 1350 10 1.40E-13 504.3576 5.50E-03 0.0001 1.1504 4594 0.98934 0.326916.5 ± 16.1 1450 20 5.70E-14 564.6533 1.80E-02 0.0023 1.2127 217 1 0.3651090.8 ± 25.0 Sample: D449c MU J=0.0041560 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 10 1.60E-14 44.1011 1.00E-03 0.2615 0.0772 1.9 0.00717 0.483153.0 ± 5.4 650 10 1.80E-14 24.9988 0.00E+00 0.0427 0.0071 11 0.02077 0.917164.1 ± 3.0 700 10 3.50E-14 25.6493 0.00E+00 0.0295 0.003 17 0.04721 0.965176.7 ± 1.6 750 10 5.90E-14 27.0535 0.00E+00 0.0356 0.0016 14 0.08954 0.983189.1 ± 1.3 775 10 5.60E-14 28.1368 0.00E+00 -0.017 0.0012>10000 0.12802 0.988197.2 ± 1.2 790 10 5.60E-14 29.0396 0.00E+00 0.0018 0.0013 273 0.16515 0.986202.9 ± 1.2 796 10 5.00E-14 29.4878 0.00E+00 0.0146 0.0011 34 0.19792 0.989206.3 ± 1.4 800 10 4.60E-14 30.058 0.00E+00 -0.0138 0.0014>10000 0.2275 0.986209.6 ± 1.5 802 10 4.10E-14 30.3007 0.00E+00 -0.0173 0.0018>10000 0.25351 0.983210.5 ± 1.7 804 10 3.70E-14 30.7692 0.00E+00 0.0185 0.0017 27 0.2765 0.984213.7 ± 1.7 806 10 3.40E-14 30.7868 7.70E-04 0.0079 0.0014 62 0.29788 0.986214.4 ± 2.4 808 10 3.20E-14 31.3416 0.00E+00 0.04 0.0024 12 0.31769 0.977216.1 ± 2.4 810 10 3.00E-14 31.1559 0.00E+00 -0.0279 0.0016>10000 0.33631 0.985216.6 ± 1.9 812 10 2.90E-14 31.2435 1.80E-04 0.0172 0.0014 28 0.35396 0.987217.5 ± 2.4 816 10 2.90E-14 31.4834 0.00E+00 0.0063 0.0019 78 0.37179 0.982218.1 ± 2.5 820 10 2.90E-14 31.5978 0.00E+00 -0.0507 0.0017>10000 0.38969 0.984219.2 ± 2.4 825 10 3.00E-14 31.4806 2.70E-04 -0.0199 0.0019>10000 0.40793 0.982218.1 ± 2.4 830 10 3.20E-14 31.699 0.00E+00 -0.091 0.0017>10000 0.42739 0.984219.9 ± 2.1 835 10 3.30E-14 31.9256 0.00E+00 0.0776 0.0018 6.3 0.44745 0.984221.3 ± 1.9 840 10 3.50E-14 31.8412 0.00E+00 -0.0753 0.0016>10000 0.46876 0.985221.1 ± 1.9 850 10 4.40E-14 31.9804 0.00E+00 0.0313 0.0012 16 0.49557 0.989222.8 ± 1.7 870 10 8.60E-14 31.9379 0.00E+00 0.0149 0.0008 33 0.54757 0.993223.3 ± 1.0 900 10 2.20E-13 32.3941 0.00E+00 0.0269 0.0006 18 0.6758 0.995226.8 ± 0.6 920 10 2.30E-13 32.7364 0.00E+00 0.0602 0.0005 8.1 0.81192 0.996229.2 ± 0.6 940 10 1.50E-13 32.967 0.00E+00 0.0734 0.0005 6.7 0.90225 0.995230.6 ± 0.8 960 10 8.50E-14 33.2279 0.00E+00 0.0236 0.0008 21 0.95151 0.993231.7 ± 0.9 980 10 4.80E-14 33.3689 0.00E+00 0.0616 0.0015 8 0.97942 0.986231.3 ± 1.6 1000 10 1.90E-14 34.0356 0.00E+00 0.2177 0.003 2.3 0.98998 0.974232.9 ± 4.2 1020 10 7.80E-15 36.1935 0.00E+00 0.3714 0.0089 1.3 0.99415 0.927235.5 ± 9.0 1050 10 5.40E-15 38.9325 2.30E-03 0.7212 0.0147 0.68 0.99683 0.889242.3 ± 15.7 1100 10 4.70E-15 47.9733 0.00E+00 3.5509 0.0342 0.14 0.99873 0.79263.7 ± 23.1 1250 10 4.40E-15 67.2554 2.20E-02 9.4043 0.1095 0.052 1 0.519244.3 ± 38.2 Sample: D459 HBL J=0.0041751 T t 40(mol) 40/39 38/39 37/39 36/39 K/Ca · 39Ar 40Ar* Age (Ma) ± 600 15 5.40E-15 81.0125 1.20E-02 4.2727 0.1516 0.11 0.00134 0.447254.1 ± 12.9 700 15 1.40E-14 73.1543 1.70E-03 4.0916 0.1217 0.12 0.00508 0.508260.4 ± 6.1 800 15 2.10E-14 57.5261 5.20E-03 4.4588 0.0847 0.11 0.01252 0.565229.5 ± 3.4 850 15 3.00E-14 39.1988 3.20E-03 8.7344 0.0217 0.056 0.02755 0.836231.4 ± 2.0 870 15 1.90E-14 36.1366 0.00E+00 9.3686 0.0124 0.052 0.03785 0.898229.3 ± 2.4 900 15 3.10E-14 37.3612 1.10E-04 18.5868 0.0121 0.026 0.05431 0.904238.0 ± 2.3 930 15 4.60E-14 37.4192 1.50E-03 20.8716 0.0124 0.023 0.0789 0.902237.9 ± 1.8 960 15 1.60E-13 35.5276 9.60E-04 12.8999 0.0068 0.038 0.17179 0.943236.2 ± 0.8 990 15 2.50E-13 35.2768 1.00E-03 11.425 0.0056 0.043 0.31181 0.953237.0 ± 0.8 995 15 6.70E-14 35.1549 1.50E-03 11.3816 0.0051 0.043 0.35005 0.957237.2 ± 1.3 1000 15 3.30E-14 34.3672 3.10E-03 11.3857 0.0051 0.043 0.3692 0.956231.9 ± 2.0 1005 15 2.10E-14 34.1004 4.40E-04 11.5165 0.0059 0.043 0.38153 0.949228.5 ± 2.7 1010 15 1.40E-14 33.8612 4.50E-03 11.597 0.0065 0.042 0.38974 0.943225.8 ± 3.4 1015 15 9.70E-15 33.3993 5.30E-03 11.6736 0.0058 0.042 0.39558 0.948224.0 ± 5.0 1020 15 7.80E-15 33.6265 2.80E-03 12.1501 0.0087 0.04 0.4002 0.923219.8 ± 5.4 1025 15 7.20E-15 34.0694 0.00E+00 12.3059 0.0048 0.04 0.40443 0.958230.6 ± 6.0 1030 15 7.00E-15 34.4862 5.60E-03 12.2472 0.0054 0.04 0.4085 0.954232.1 ± 5.7 1035 15 7.40E-15 34.2706 3.50E-03 12.3478 0.0021 0.04 0.41281 0.982237.1 ± 5.8 1040 15 8.10E-15 34.0911 2.00E-03 11.7048 0.0046 0.042 0.41755 0.96231.1 ± 6.0 1045 15 9.20E-15 34.5625 4.50E-03 11.8232 0.0034 0.041 0.42288 0.971236.5 ± 4.6 1050 15 1.10E-14 34.2473 0.00E+00 11.3632 0.004 0.043 0.4291 0.965233.2 ± 4.1 1055 15 1.30E-14 34.1291 8.40E-04 11.2028 0.0028 0.044 0.43654 0.976234.9 ± 3.4 1060 15 1.50E-14 34.0233 1.60E-03 11.2458 0.0028 0.044 0.44559 0.975234.1 ± 3.0 1065 15 2.00E-14 34.0823 0.00E+00 10.9854 0.0032 0.045 0.4572 0.972233.8 ± 2.7 1070 15 2.50E-14 33.982 0.00E+00 10.7222 0.0023 0.046 0.47204 0.98234.9 ± 2.1 1090 15 7.20E-14 33.8296 0.00E+00 10.4656 0.0021 0.047 0.51447 0.981234.2 ± 1.1 1100 15 7.70E-14 33.9116 0.00E+00 10.2424 0.0017 0.048 0.55964 0.985235.5 ± 1.2 1110 15 1.10E-13 33.5979 0.00E+00 10.3147 0.0011 0.048 0.62535 0.99234.6 ± 1.0 1120 15 1.40E-13 33.7549 0.00E+00 10.3493 0.001 0.047 0.71052 0.991235.9 ± 0.9 1130 15 1.40E-13 33.9292 0.00E+00 10.4317 0.0009 0.047 0.7919 0.992237.2 ± 0.9 1140 15 1.50E-13 33.7875 0.00E+00 10.4978 0.0008 0.047 0.8806 0.993236.4 ± 0.9 1150 15 1.00E-13 33.6513 0.00E+00 10.4302 0.0001 0.047 0.94045 0.999236.9 ± 1.0 1160 15 4.10E-14 33.0097 0.00E+00 10.4763 0 0.047 0.96553 1236.6 ± 1.4 1180 15 2.20E-14 32.0366 0.00E+00 10.6496 0 0.046 0.97924 1239.2 ± 2.6 1200 15 1.20E-14 30.3388 0.00E+00 10.7111 0 0.046 0.98725 1239.9 ± 3.6 1250 15 1.20E-14 28.7542 0.00E+00 10.7539 0 0.046 0.99544 1234.1 ± 3.6 1350 15 5.50E-15 24.1626 0.00E+00 10.7768 0 0.045 1 1238.6 ± 5.8