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-17-01 | 308.24 | 494.61 | 0.623 | 0.05834 | 0.00062 | 0.72913 | 0.01656 | 0.09036 | 0.00045 | 543 | 41 | 556 | 10 | 558 | 3 |
ZD-17-02 | 276.93 | 506.88 | 0.546 | 0.06007 | 0.00145 | 0.60816 | 0.0181 | 0.07335 | 0.00072 | 606 | 47 | 482 | 11 | 456 | 4 |
ZD-17-03 | 244.31 | 524.09 | 0.466 | 0.06182 | 0.0008 | 0.63738 | 0.01405 | 0.0744 | 0.00057 | 668 | 34 | 501 | 9 | 463 | 3 |
ZD-17-04 | 179.57 | 318.34 | 0.564 | 0.06108 | 0.00101 | 0.59863 | 0.01505 | 0.07087 | 0.00081 | 642 | 35 | 476 | 10 | 441 | 5 |
ZD-17-05 | 281.3 | 516.16 | 0.545 | 0.0605 | 0.00074 | 0.77075 | 0.01669 | 0.09213 | 0.00079 | 621 | 32 | 580 | 10 | 568 | 5 |
ZD-17-06 | 78.26 | 144.32 | 0.542 | 0.06019 | 0.0014 | 0.75861 | 0.02218 | 0.09135 | 0.00073 | 610 | 49 | 573 | 13 | 564 | 4 |
ZD-17-07 | 676.31 | 761.33 | 0.888 | 0.061 | 0.00066 | 0.78332 | 0.01612 | 0.09304 | 0.00061 | 639 | 33 | 587 | 9 | 573 | 4 |
ZD-17-08 | 70.51 | 739.82 | 0.095 | 0.05768 | 0.00213 | 0.49916 | 0.01681 | 0.06277 | 0.00096 | 517 | 83 | 411 | 11 | 392 | 6 |
ZD-17-09 | 178.61 | 388.75 | 0.459 | 0.05987 | 0.00071 | 0.78426 | 0.01557 | 0.09484 | 0.00053 | 599 | 33 | 588 | 9 | 584 | 3 |
ZD-17-10 | 286.86 | 527.86 | 0.543 | 0.06135 | 0.00087 | 0.66247 | 0.01481 | 0.07854 | 0.00084 | 652 | 30 | 516 | 9 | 487 | 5 |
ZD-17-11 | 584.73 | 881.46 | 0.663 | 0.06179 | 0.00069 | 0.51174 | 0.01232 | 0.05992 | 0.00074 | 667 | 31 | 420 | 8 | 375 | 4 |
ZD-17-12 | 136.64 | 525.39 | 0.260 | 0.06047 | 0.00105 | 0.71433 | 0.01898 | 0.08554 | 0.00073 | 621 | 42 | 547 | 11 | 529 | 4 |
ZD-17-13 | 47.71 | 84.81 | 0.563 | 0.06221 | 0.00191 | 0.81465 | 0.03004 | 0.0958 | 0.00138 | 681 | 54 | 605 | 17 | 590 | 8 |
ZD-17-15 | 174.85 | 494.1 | 0.354 | 0.06264 | 0.00103 | 0.7886 | 0.01923 | 0.09117 | 0.00091 | 696 | 35 | 590 | 11 | 562 | 5 |
ZD-17-16 | 446.46 | 637.81 | 0.700 | 0.05981 | 0.00096 | 0.56375 | 0.01585 | 0.06825 | 0.00122 | 597 | 32 | 454 | 10 | 426 | 7 |
ZD-17-17 | 308.65 | 381.81 | 0.808 | 0.06103 | 0.00098 | 0.84615 | 0.02136 | 0.1003 | 0.00109 | 640 | 36 | 623 | 12 | 616 | 6 |
ZD-17-18 | 545.32 | 690.51 | 0.790 | 0.05882 | 0.00053 | 0.76918 | 0.01568 | 0.09448 | 0.00059 | 560 | 34 | 579 | 9 | 582 | 3 |
ZD-17-19 | 292.82 | 514.31 | 0.569 | 0.06336 | 0.0009 | 0.43428 | 0.01572 | 0.0503 | 0.00158 | 720 | 34 | 366 | 11 | 316 | 10 |
ZD-17-20 | 275.09 | 417.18 | 0.659 | 0.06192 | 0.00086 | 0.75102 | 0.01593 | 0.08767 | 0.00054 | 672 | 35 | 569 | 9 | 542 | 3 |
ZD-17-21 | 229.16 | 435.53 | 0.526 | 0.0603 | 0.00079 | 0.77431 | 0.01544 | 0.09273 | 0.00058 | 614 | 32 | 582 | 9 | 572 | 3 |
ZD-17-22 | 627.63 | 881.98 | 0.712 | 0.06444 | 0.00132 | 0.41611 | 0.01304 | 0.04658 | 0.00091 | 756 | 35 | 353 | 9 | 293 | 6 |
ZD-17-23 | 320.78 | 527.2 | 0.608 | 0.0614 | 0.00072 | 0.8137 | 0.01518 | 0.09581 | 0.0006 | 653 | 29 | 605 | 8 | 590 | 4 |
ZD-17-24 | 372.36 | 627.68 | 0.593 | 0.05985 | 0.00186 | 0.63163 | 0.01873 | 0.07654 | 0.00071 | 598 | 69 | 497 | 12 | 475 | 4 |
ZD-17-25 | 432.62 | 593.46 | 0.729 | 0.05852 | 0.00168 | 0.71367 | 0.01984 | 0.08845 | 0.00064 | 549 | 64 | 547 | 12 | 546 | 4 |
ZD-17-26 | 130.14 | 308.54 | 0.422 | 0.06237 | 0.00101 | 0.87672 | 0.01926 | 0.1014 | 0.00084 | 687 | 33 | 639 | 10 | 623 | 5 |
ZD-17-27 | 128.91 | 269.06 | 0.479 | 0.06293 | 0.00083 | 0.85875 | 0.01702 | 0.09846 | 0.0007 | 706 | 30 | 629 | 9 | 605 | 4 |