测点 | Th | U | Th/U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | 208Pb/232Th | 207Pb/235U | 206Pb/238U | 谐和度 | ||||||
(×10−6) | Ratio | 1sigma | Ratio | 1sigma | Ratio | 1sigma | Ratio | 1sigma | Age (Ma) | 1sigmaaaa | Age (Ma) | 1sigmaaama | ||||
1 | 468.2 | 383.8 | 1.22 | 0.0578 | 0.0021 | 0.5565 | 0.0207 | 0.0698 | 0.0016 | 0.0134 | 0.0004 | 449.3 | 13.5 | 435.0 | 9.9 | 97 |
2 | 365.3 | 288.3 | 1.27 | 0.0560 | 0.0042 | 0.5376 | 0.0395 | 0.0696 | 0.0019 | 0.0098 | 0.0004 | 436.9 | 26.1 | 433.6 | 11.7 | 99 |
3* | 432.0 | 428.0 | 1.01 | 0.0616 | 0.0028 | 0.6294 | 0.0287 | 0.0741 | 0.0018 | 0.0126 | 0.0007 | 495.7 | 17.9 | 460.9 | 10.9 | 93 |
4 | 168.2 | 511.9 | 0.33 | 0.0539 | 0.0043 | 0.5175 | 0.0409 | 0.0696 | 0.0020 | 0.0135 | 0.0005 | 423.5 | 27.4 | 433.5 | 12.1 | 102 |
5 | 275.3 | 225.4 | 1.22 | 0.0531 | 0.0049 | 0.5075 | 0.0464 | 0.0693 | 0.0021 | 0.0139 | 0.0006 | 416.7 | 31.2 | 432.0 | 12.6 | 104 |
6 | 382.1 | 394.7 | 0.97 | 0.0571 | 0.0047 | 0.5468 | 0.0440 | 0.0694 | 0.0020 | 0.0130 | 0.0006 | 442.9 | 28.9 | 432.6 | 12.3 | 98 |
7 | 201.4 | 112.3 | 1.79 | 0.0548 | 0.0033 | 0.5264 | 0.0317 | 0.0696 | 0.0018 | 0.0112 | 0.0005 | 429.4 | 21.1 | 433.9 | 10.9 | 101 |
8 | 466.2 | 366.4 | 1.27 | 0.0566 | 0.0025 | 0.5400 | 0.0235 | 0.0692 | 0.0017 | 0.0131 | 0.0006 | 438.4 | 15.5 | 431.1 | 10.0 | 98 |
9 | 450.2 | 284.4 | 1.58 | 0.0567 | 0.0029 | 0.5425 | 0.0276 | 0.0693 | 0.0017 | 0.0127 | 0.0007 | 440.1 | 18.2 | 432.1 | 10.4 | 98 |
10 | 264.3 | 157.4 | 1.68 | 0.0565 | 0.0028 | 0.5419 | 0.0272 | 0.0695 | 0.0017 | 0.0115 | 0.0007 | 439.7 | 17.9 | 433.2 | 10.4 | 99 |
11 | 38.9 | 112.2 | 0.35 | 0.0553 | 0.0028 | 0.5286 | 0.0270 | 0.0693 | 0.0017 | 0.0106 | 0.0007 | 430.9 | 17.9 | 432.1 | 10.4 | 100 |
12* | 338.0 | 299.3 | 1.13 | 0.0595 | 0.0119 | 0.5678 | 0.1105 | 0.0692 | 0.0038 | 0.0109 | 0.0008 | 456.6 | 71.5 | 431.0 | 22.8 | 94 |
13 | 270.4 | 242.1 | 1.12 | 0.0557 | 0.0035 | 0.5316 | 0.0334 | 0.0692 | 0.0018 | 0.0044 | 0.0004 | 432.9 | 22.1 | 431.2 | 11.1 | 100 |
14 | 435.8 | 363.7 | 1.20 | 0.0589 | 0.0031 | 0.5645 | 0.0296 | 0.0695 | 0.0018 | 0.0111 | 0.0008 | 454.4 | 19.2 | 433.0 | 10.6 | 95 |
15 | 379.5 | 379.6 | 1.00 | 0.0566 | 0.0024 | 0.5420 | 0.0233 | 0.0694 | 0.0017 | 0.0114 | 0.0008 | 439.8 | 15.3 | 432.6 | 10.0 | 98 |
16 | 256.9 | 316.2 | 0.81 | 0.0613 | 0.0057 | 0.5876 | 0.0534 | 0.0696 | 0.0022 | 0.0129 | 0.0009 | 469.3 | 34.2 | 433.5 | 13.4 | 92 |
17 | 408.7 | 350.4 | 1.17 | 0.0551 | 0.0051 | 0.5266 | 0.0476 | 0.0693 | 0.0021 | 0.0123 | 0.0008 | 429.5 | 31.7 | 431.6 | 12.6 | 100 |
18 | 487.3 | 396.0 | 1.23 | 0.0549 | 0.0033 | 0.5246 | 0.0314 | 0.0693 | 0.0018 | 0.0302 | 0.0050 | 428.2 | 20.9 | 431.7 | 10.9 | 101 |
19* | 178.6 | 192.1 | 0.93 | 0.0700 | 0.0056 | 0.6695 | 0.0520 | 0.0694 | 0.0021 | 0.0126 | 0.0009 | 520.4 | 31.6 | 432.3 | 12.6 | 83 |
20 | 527.3 | 290.4 | 1.82 | 0.0557 | 0.0016 | 0.5329 | 0.0158 | 0.0694 | 0.0016 | 0.0127 | 0.0009 | 433.7 | 10.5 | 432.7 | 9.5 | 100 |
21 | 329.8 | 292.7 | 1.13 | 0.0580 | 0.0047 | 0.5558 | 0.0447 | 0.0695 | 0.0020 | 0.0133 | 0.0010 | 448.8 | 29.2 | 433.0 | 12.1 | 96 |
22* | 280.6 | 277.1 | 1.01 | 0.0562 | 0.1018 | 0.5930 | 1.0556 | 0.0765 | 0.0287 | 0.0132 | 0.0011 | 472.8 | 672.8 | 475.2 | 171.7 | 101 |
23 | 273.4 | 229.8 | 1.19 | 0.0569 | 0.0038 | 0.5469 | 0.0359 | 0.0697 | 0.0019 | 0.0139 | 0.0012 | 442.9 | 23.6 | 434.1 | 11.3 | 98 |
24 | 285.4 | 243.7 | 1.17 | 0.0555 | 0.0031 | 0.5319 | 0.0297 | 0.0696 | 0.0018 | 0.0147 | 0.0013 | 433.1 | 19.7 | 433.6 | 10.7 | 100 |