Unit/Sample Code | K2O (wt %) |
40K (ppm) | 40K (mol/g) x 10-8 | 40Ar* (ppm) | 40Ar* (mol/g) x 10-9 | 40Ar* (%) | Total 40Ar* (ppm) | Total 40Ar (mol/g) x 10-8 | 36Ar (ppm) x 10-5 | 36Ar (mol/g) x 10-13 | Model Age (Ma) | Uncertainty in Ma on age (one sigma) |
Cardenas FBM:(Bas) | 2.40 | 2.377 | 5.95 | 0.1507 | 3.77 | 96.6 | 0.1559 | 3.90 | 1.6 | 4.50 | 853 | 15 |
Cardenas MN:b-8 | 3.10 | 3.070 | 7.68 | 0.1850 | 4.63 | 98 | 0.1886 | 4.72 | 1.2 | 3.20 | 820 | 20 |
Cardenas MN:Tb-8 | 3.33 | 3.298 | 8.25 | 0.1930 | 4.83 | 95 | 0.2050 | 5.08 | 3.1 | 8.60 | 800 | 20 |
Cardenas MN:b-4 | 4.185 | 4.1447 | 10.37 | 0.2390 | 5.98 | 99 | 0.2414 | 6.04 | 0.73 | 2.04 | 791 | 20 |
Cardenas EM:(Pal) | 2.089 | 2.0689 | 5.18 | 0.1291 | 3.23 | 98 | 0.1319 | 3.30 | 0.80 | 2.23 | 843 | 34 |
Cardenas LPM:4D | 1.231 | 1.469 | 3.05 | 0.1077 | 2.70 | 85.2 | 0.1263 | 3.16 | 5.7 | 15.7 | 957 | 35 |
Cardenas LPM:4E | 1.282 | 1.269 | 3.18 | 0.10018 | 2.51 | 94.1 | 0.1063 | 2.66 | 1.9 | 5.18 | 1013 | 37 |
Cardenas A:C-1 | 4.005 | 3.965 | 9.923 | 0.2822 | 7.06 | 97.4 | 0.2897 | 7.25 | 2.3 | 6.37 | 935 | 19 |
Cardenas A:C-2 | 3.97 | 3.934 | 9.845 | 0.2448 | 6.13 | 97.1 | 0.2518 | 6.30 | 2.1 | 5.90 | 841 | 17 |
Cardenas A:C-7 | 0.782 | 0.775 | 1.94 | 0.05887 | 1.47 | 82.8 | 0.0711 | 1.78 | 3.7 | 10.4 | 984 | 24 |
Cardenas A:C-10 | 2.32 | 2.295 | 5.744 | 0.1049 | 2.62 | 94.3 | 0.1111 | 2.78 | 1.9 | 5.25 | 653 | 15 |
Cardenas A:C-13 | 7.43 | 7.355 | 18.41 | 0.2907 | 7.27 | 93.4 | 0.3109 | 7.78 | 6.2 | 17.1 | 577 | 12 |
Cardenas A:C-14 | 4.17 | 4.129 | 10.33 | 0.2023 | 5.06 | 95.2 | 0.2122 | 5.31 | 3.0 | 8.38 | 962 | 14 |
Cardenas A:C-16 | 10.5 | 10.398 | 26.02 | 0.4133 | 10.3 | 98.7 | 0.4196 | 10.5 | 1.9 | 5.34 | 580 | 12 |
Cardenas A:C-19 | 6.64 | 6.573 | 16.45 | 0.2878 | 7.20 | 97.7 | 0.2945 | 7.37 | 2.0 | 5.69 | 630 | 13 |
Diabase EM:(Han) | 0.303 | 0.300 | 0.751 | 0.207 | 0.519 | 64.4 | 0.0322 | 0.806 | 3.5 | 9.71 | 914 | 40 |
Diabase EM:(Tap) | 1.32 | 1.307 | 3.27 | 0.0955 | 2.39 | 92.5 | 1.1031 | 2.58 | 2.4 | 6.56 | 954 | 30 |
Diabase A:DI-5 | 2.002 | 1.982 | 4.96 | 0.1171 | 2.93 | 89.35 | 0.1311 | 3.281 | 4.3 | 11.88 | 806 | 18 |
Diabase A:DI-7 | 0.754 | 0.747 | 1.87 | 0.03893 | 0.974 | 80.0 | 0.0487 | 1.22 | 3.0 | 8.24 | 728 | 20 |
Diabase A:DI-9 | 1.51 | 1.496 | 3.74 | 0.07468 | 1.87 | 89.8 | 0.0832 | 2.08 | 2.6 | 7.18 | 703 | 15 |
Diabase A:DI-10 | 8.61 | 8.527 | 21.34 | 0.5737 | 14.36 | 96.4 | 0.5951 | 14.89 | 6.5 | 17.94 | 895 | 20 |
Diabase A:DI-11 | 8.245 | 8.166 | 20.43 | 0.4206 | 10.52 | 94.3 | 0.4460 | 11.16 | 7.8 | 21.66 | 721 | 14 |