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-2-01 | 440.71 | 471.93 | 0.934 | 0.05808 | 0.00093 | 0.59333 | 0.01744 | 0.07389 | 0.00082 | 533 | 45 | 473 | 11 | 460 | 5 |
ZD-2-02 | 919.69 | 1564.34 | 0.588 | 0.06581 | 0.00121 | 0.24974 | 0.00808 | 0.02743 | 0.00049 | 800 | 39 | 226 | 7 | 174 | 3 |
ZD-2-03 | 521.68 | 527.81 | 0.988 | 0.0552 | 0.00449 | 0.50669 | 0.03988 | 0.06657 | 0.00136 | 420 | 187 | 416 | 27 | 415 | 8 |
ZD-2-04 | 362.59 | 293.54 | 1.235 | 0.06111 | 0.00118 | 0.71085 | 0.02033 | 0.08394 | 0.00061 | 643 | 49 | 545 | 12 | 520 | 4 |
ZD-2-05 | 392.96 | 643.75 | 0.610 | 0.06116 | 0.00103 | 0.55633 | 0.01491 | 0.06607 | 0.00086 | 645 | 36 | 449 | 10 | 412 | 5 |
ZD-2-06 | 327.92 | 323.51 | 1.014 | 0.06023 | 0.0012 | 0.73361 | 0.02184 | 0.0884 | 0.00088 | 612 | 47 | 559 | 13 | 546 | 5 |
ZD-2-07 | 217.53 | 208.84 | 1.042 | 0.06259 | 0.0013 | 0.75725 | 0.02317 | 0.08806 | 0.00087 | 694 | 48 | 572 | 13 | 544 | 5 |
ZD-2-08 | 371.19 | 748.88 | 0.496 | 0.06241 | 0.00125 | 0.53769 | 0.01577 | 0.06235 | 0.00052 | 688 | 48 | 437 | 10 | 390 | 3 |
ZD-2-09 | 404.18 | 503.14 | 0.803 | 0.06399 | 0.00115 | 0.52133 | 0.0152 | 0.05964 | 0.00105 | 741 | 33 | 426 | 10 | 373 | 6 |
ZD-2-10 | 610.65 | 692.86 | 0.881 | 0.06604 | 0.00166 | 0.3126 | 0.01018 | 0.03425 | 0.00027 | 808 | 55 | 276 | 8 | 217 | 2 |
ZD-2-11 | 1003.81 | 1600.62 | 0.627 | 0.06293 | 0.00102 | 0.21878 | 0.00597 | 0.02515 | 0.00016 | 706 | 47 | 201 | 5 | 160 | 1 |
ZD-2-12 | 357.12 | 325.53 | 1.097 | 0.05751 | 0.00107 | 0.70627 | 0.02117 | 0.08907 | 0.00073 | 511 | 51 | 543 | 13 | 550 | 4 |
ZD-2-13 | 410.52 | 794.13 | 0.517 | 0.06251 | 0.00165 | 0.39223 | 0.01904 | 0.04511 | 0.00132 | 691 | 56 | 336 | 14 | 284 | 8 |
ZD-2-14 | 326.84 | 985.26 | 0.332 | 0.06654 | 0.00181 | 0.33499 | 0.01649 | 0.03599 | 0.00094 | 823 | 60 | 293 | 13 | 228 | 6 |
ZD-2-15 | 825.37 | 563.55 | 1.465 | 0.0607 | 0.00101 | 0.68634 | 0.01706 | 0.0818 | 0.00074 | 629 | 38 | 531 | 10 | 507 | 4 |
ZD-2-16 | 166.93 | 181.82 | 0.918 | 0.05814 | 0.00152 | 0.73067 | 0.02284 | 0.09087 | 0.00071 | 535 | 55 | 557 | 13 | 561 | 4 |
ZD-2-17 | 191.82 | 292.29 | 0.656 | 0.06075 | 0.00158 | 0.63407 | 0.01989 | 0.07547 | 0.00082 | 631 | 49 | 499 | 12 | 469 | 5 |
ZD-2-18 | 246.6 | 265.73 | 0.928 | 0.05963 | 0.00149 | 0.74961 | 0.02295 | 0.09087 | 0.00085 | 590 | 50 | 568 | 13 | 561 | 5 |
ZD-2-19 | 242.95 | 211.01 | 1.151 | 0.0654 | 0.00149 | 0.78032 | 0.02276 | 0.08639 | 0.00088 | 787 | 44 | 586 | 13 | 534 | 5 |
ZD-2-20 | 144.94 | 103.29 | 1.403 | 0.06019 | 0.00188 | 0.75354 | 0.02524 | 0.09093 | 0.00076 | 611 | 58 | 570 | 15 | 561 | 4 |
ZD-2-21 | 1156.24 | 2379.1 | 0.486 | 0.06433 | 0.00091 | 0.20649 | 0.00451 | 0.0233 | 0.00028 | 752 | 26 | 191 | 4 | 148 | 2 |
ZD-2-22 | 101.86 | 104.62 | 0.974 | 0.06432 | 0.00275 | 0.78754 | 0.03742 | 0.08849 | 0.00161 | 752 | 69 | 590 | 21 | 547 | 10 |
ZD-2-23 | 389.7 | 436.92 | 0.892 | 0.05594 | 0.00278 | 0.52565 | 0.02573 | 0.06815 | 0.00061 | 450 | 113 | 429 | 17 | 425 | 4 |
ZD-2-24 | 658.36 | 733.96 | 0.897 | 0.06521 | 0.00119 | 0.43276 | 0.01229 | 0.04777 | 0.00039 | 781 | 46 | 365 | 9 | 301 | 2 |
ZD-2-25 | 715.22 | 863.87 | 0.828 | 0.05298 | 0.00258 | 0.34155 | 0.0162 | 0.04675 | 0.00053 | 328 | 114 | 298 | 12 | 295 | 3 |
ZD-2-26 | 163.84 | 198.26 | 0.826 | 0.06349 | 0.00199 | 0.755 | 0.02676 | 0.08618 | 0.00075 | 725 | 61 | 571 | 15 | 533 | 4 |
ZD-2-27 | 638.67 | 1244.97 | 0.513 | 0.07202 | 0.00132 | 0.28461 | 0.00845 | 0.02867 | 0.00052 | 987 | 32 | 254 | 7 | 182 | 3 |
ZD-2-28 | 222.03 | 254.11 | 0.874 | 0.06389 | 0.0013 | 0.77365 | 0.02387 | 0.08794 | 0.00111 | 738 | 44 | 582 | 14 | 543 | 7 |
ZD-2-29 | 723.33 | 683.65 | 1.058 | 0.06389 | 0.00096 | 0.60571 | 0.01707 | 0.06864 | 0.00063 | 738 | 44 | 481 | 11 | 428 | 4 |
ZD-2-30 | 506.45 | 920.35 | 0.550 | 0.06585 | 0.00167 | 0.41676 | 0.01473 | 0.04629 | 0.00084 | 801 | 44 | 354 | 11 | 292 | 5 |