样号 | 浓度(ppm) | 同位素比值 | 年龄(Ma) | ||||||||||||
Th232 | U238 | Th/U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | |||||||
比值 | 1σ | 比值 | 1σ | 比值 | 1σ | 年龄 | 1σ | 年龄 | 1σ | 年龄 | 1σ | ||||
ZD-7-01 | 141.12 | 1872.98 | 0.075 | 0.1239 | 0.00419 | 0.33918 | 0.00673 | 0.01984 | 0.00029 | 2013.1 | 58.75 | 296.6 | 5.1 | 126.6 | 1.82 |
ZD-7-02 | 128.43 | 935.86 | 0.137 | 0.06103 | 0.00213 | 0.74086 | 0.01624 | 0.08796 | 0.00126 | 640.4 | 73.31 | 562.9 | 9.47 | 543.5 | 7.47 |
ZD-7-05 | 152.3 | 1249.54 | 0.122 | 0.06259 | 0.00269 | 0.51974 | 0.01701 | 0.06019 | 0.00095 | 694.4 | 88.91 | 425 | 11.36 | 376.8 | 5.76 |
ZD-7-09 | 91.05 | 799.65 | 0.114 | 0.06118 | 0.00202 | 0.78574 | 0.01487 | 0.09312 | 0.00131 | 645.6 | 69.51 | 588.8 | 8.45 | 574 | 7.75 |
ZD-7-11 | 278.86 | 700.07 | 0.398 | 0.08148 | 0.00294 | 1.14762 | 0.02692 | 0.10213 | 0.00153 | 1233.1 | 69.03 | 776.1 | 12.73 | 626.9 | 8.94 |
ZD-7-13 | 243.51 | 508.82 | 0.479 | 0.07943 | 0.00287 | 1.0972 | 0.02591 | 0.1002 | 0.0015 | 1182.9 | 69.88 | 752 | 12.55 | 615.6 | 8.81 |
ZD-7-14 | 160.13 | 348.81 | 0.459 | 0.07841 | 0.00263 | 1.38702 | 0.02714 | 0.12832 | 0.00186 | 1157.3 | 65.1 | 883.4 | 11.55 | 778.3 | 10.6 |
ZD-7-16 | 181.47 | 3806.74 | 0.048 | 0.11327 | 0.00388 | 0.3733 | 0.00765 | 0.02391 | 0.00035 | 1852.5 | 60.73 | 322.1 | 5.66 | 152.3 | 2.22 |
ZD-7-17 | 123.86 | 906 | 0.137 | 0.06401 | 0.00313 | 0.56891 | 0.02263 | 0.06449 | 0.0011 | 742 | 100.04 | 457.3 | 14.65 | 402.8 | 6.68 |
ZD-7-19 | 111.18 | 819.63 | 0.136 | 0.06306 | 0.00211 | 0.64077 | 0.01237 | 0.07373 | 0.00106 | 710.4 | 69.44 | 502.8 | 7.65 | 458.6 | 6.34 |
ZD-7-20 | 1620.66 | 6281.96 | 0.258 | 0.17412 | 0.00575 | 0.23566 | 0.0043 | 0.00982 | 0.00014 | 2597.6 | 53.99 | 214.9 | 3.53 | 63 | 0.92 |
ZD-7-21 | 336.35 | 1222.67 | 0.275 | 0.06571 | 0.00234 | 0.45233 | 0.01024 | 0.04996 | 0.00073 | 797.2 | 72.84 | 378.9 | 7.16 | 314.3 | 4.51 |
ZD-7-22 | 189.95 | 2736.82 | 0.069 | 0.07876 | 0.004 | 0.27909 | 0.01162 | 0.02572 | 0.00046 | 1166.2 | 97.41 | 249.9 | 9.22 | 163.7 | 2.89 |
ZD-7-23 | 155.2 | 1470.71 | 0.106 | 0.06771 | 0.00254 | 0.4146 | 0.01058 | 0.04444 | 0.00067 | 859.7 | 76.12 | 352.2 | 7.59 | 280.3 | 4.14 |
ZD-7-24 | 123.69 | 2065.46 | 0.060 | 0.09549 | 0.00322 | 0.5216 | 0.01021 | 0.03965 | 0.00058 | 1537.9 | 62.06 | 426.2 | 6.81 | 250.6 | 3.59 |
ZD-7-25 | 83.31 | 946.87 | 0.088 | 0.06415 | 0.00309 | 0.57398 | 0.02231 | 0.06495 | 0.00111 | 746.6 | 98.51 | 460.6 | 14.39 | 405.7 | 6.72 |
ZD-7-26 | 89.92 | 1795.59 | 0.050 | 0.08264 | 0.00307 | 1.0243 | 0.02553 | 0.08998 | 0.00139 | 1260.8 | 70.97 | 716.1 | 12.81 | 555.4 | 8.21 |
ZD-7-27 | 129.05 | 1034.52 | 0.125 | 0.08358 | 0.00306 | 0.93526 | 0.02252 | 0.08123 | 0.00124 | 1282.7 | 69.88 | 670.4 | 11.82 | 503.5 | 7.4 |
ZD-7-28 | 106.79 | 949.35 | 0.112 | 0.06199 | 0.00303 | 0.77418 | 0.03084 | 0.09067 | 0.00157 | 673.8 | 101.16 | 582.2 | 17.65 | 559.5 | 9.29 |
ZD-7-29 | 108.46 | 786.02 | 0.138 | 0.0617 | 0.00417 | 0.76264 | 0.04631 | 0.08975 | 0.00191 | 663.6 | 138.68 | 575.5 | 26.68 | 554 | 11.32 |
ZD-7-31 | 99.02 | 167.21 | 0.592 | 0.07142 | 0.00296 | 1.68508 | 0.08765 | 0.16884 | 0.00222 | 970 | 85 | 1003 | 33 | 1006 | 12 |
ZD-7-32 | 213.53 | 291.05 | 0.734 | 0.07883 | 0.00598 | 1.51756 | 0.11187 | 0.13962 | 0.00247 | 1168 | 155 | 937 | 45 | 843 | 14 |
ZD-7-34 | 576.04 | 1316.81 | 0.437 | 0.05525 | 0.00354 | 0.37331 | 0.02308 | 0.049 | 0.00084 | 422 | 147 | 322 | 17 | 308 | 5 |
ZD-7-35 | 399.09 | 653.4 | 0.611 | 0.07171 | 0.00169 | 1.6754 | 0.05663 | 0.16716 | 0.00241 | 978 | 45 | 999 | 21 | 996 | 13 |
ZD-7-37 | 417.92 | 730.28 | 0.572 | 0.07247 | 0.00122 | 1.35941 | 0.03824 | 0.13474 | 0.00141 | 999 | 40 | 872 | 16 | 815 | 8 |
ZD-7-38 | 426 | 680.22 | 0.626 | 0.11223 | 0.01195 | 1.93608 | 0.19947 | 0.12511 | 0.00336 | 1836 | 201 | 1094 | 69 | 760 | 19 |
ZD-7-39 | 931.08 | 683.19 | 1.363 | 0.06466 | 0.00381 | 0.73555 | 0.0425 | 0.0825 | 0.00094 | 763 | 128 | 560 | 25 | 511 | 6 |
ZD-7-40 | 333.42 | 1628.91 | 0.205 | 0.06068 | 0.00089 | 0.55775 | 0.0205 | 0.06611 | 0.00045 | 628 | 68 | 450 | 13 | 413 | 3 |
ZD-7-41 | 157.42 | 378.17 | 0.416 | 0.07274 | 0.00147 | 1.67717 | 0.06946 | 0.16687 | 0.00135 | 1007 | 71 | 1000 | 26 | 995 | 7 |
ZD-7-42 | 148.01 | 1744.46 | 0.085 | 0.05109 | 0.00316 | 0.2945 | 0.01746 | 0.04181 | 0.00074 | 245 | 143 | 262 | 14 | 264 | 5 |
ZD-7-43 | 291.77 | 530.94 | 0.550 | 0.07195 | 0.00106 | 1.58964 | 0.05627 | 0.15968 | 0.00126 | 985 | 59 | 966 | 22 | 955 | 7 |
ZD-7-44 | 183.06 | 336.25 | 0.544 | 0.07296 | 0.00283 | 1.01792 | 0.05178 | 0.10124 | 0.00341 | 1013 | 52 | 713 | 26 | 622 | 20 |
ZD-7-45 | 321.56 | 362.14 | 0.888 | 0.0724 | 0.0015 | 1.4739 | 0.06047 | 0.14661 | 0.0018 | 997 | 63 | 920 | 25 | 882 | 10 |
ZD-7-46 | 306.1 | 417.66 | 0.733 | 0.07439 | 0.00172 | 1.4257 | 0.0594 | 0.13881 | 0.00137 | 1052 | 68 | 900 | 25 | 838 | 8 |