样号 |
同位素比值 |
年龄/Ma |
||||||||||
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 |
|
PL
|
0.11108 |
0.00119 |
5.28724 |
0.06683 |
0.34528 |
0.00434 |
1817 |
20 |
1867 |
11 |
1912 |
21 |
PL
|
0.15944 |
0.0018 |
10.44474 |
0.13701 |
0.47512 |
0.00608 |
2450 |
20 |
2475 |
12 |
2506 |
27 |
PL
|
0.15896 |
0.00195 |
10.37593 |
0.14345 |
0.47344 |
0.00604 |
2445 |
21 |
2469 |
13 |
2499 |
26 |
PL
|
0.11001 |
0.00123 |
5.091 |
0.06609 |
0.33567 |
0.0042 |
1800 |
21 |
1835 |
11 |
1866 |
20 |
PL
|
0.11114 |
0.00135 |
5.37376 |
0.07475 |
0.35038 |
0.00486 |
1818 |
23 |
1881 |
12 |
1936 |
23 |
PL
|
0.10918 |
0.00129 |
5.1043 |
0.06844 |
0.33911 |
0.00428 |
1786 |
22 |
1837 |
11 |
1882 |
21 |
PL
|
0.15757 |
0.00241 |
10.28351 |
0.16646 |
0.47359 |
0.00608 |
2430 |
27 |
2461 |
15 |
2499 |
27 |
PL
|
0.15626 |
0.0018 |
10.17408 |
0.13416 |
0.47237 |
0.00598 |
2416 |
20 |
2451 |
12 |
2494 |
26 |
PL
|
0.15819 |
0.0025 |
10.26739 |
0.17037 |
0.47108 |
0.00628 |
2436 |
27 |
2459 |
15 |
2488 |
28 |
PL
|
0.1585 |
0.0042 |
10.61411 |
0.27534 |
0.48593 |
0.0085 |
2440 |
46 |
2490 |
24 |
2553 |
37 |
PL
|
0.11708 |
0.00161 |
5.29921 |
0.0799 |
0.32833 |
0.0043 |
1912 |
25 |
1869 |
13 |
1830 |
21 |
PL
|
0.15537 |
0.00316 |
10.26257 |
0.214 |
0.47937 |
0.00673 |
2406 |
35 |
2459 |
19 |
2525 |
29 |
PL
|
0.10761 |
0.00172 |
5.02864 |
0.08521 |
0.33925 |
0.00455 |
1759 |
30 |
1824 |
14 |
1883 |
22 |
PL
|
0.10834 |
0.00172 |
4.99373 |
0.08397 |
0.33476 |
0.00445 |
1772 |
30 |
1818 |
14 |
1861 |
21 |
PL
|
0.1631 |
0.00285 |
10.6185 |
0.18774 |
0.47253 |
0.00657 |
2488 |
30 |
2490 |
16 |
2495 |
29 |
PL
|
0.10742 |
0.00137 |
4.7945 |
0.0666 |
0.324 |
0.00404 |
1756 |
24 |
1784 |
12 |
1809 |
20 |
PL
|
0.1089 |
0.00138 |
5.01901 |
0.06893 |
0.33457 |
0.00414 |
1781 |
24 |
1823 |
12 |
1860 |
20 |
PL
|
0.1553 |
0.00216 |
10.64016 |
0.1567 |
0.49738 |
0.00653 |
2405 |
24 |
2492 |
14 |
2603 |
28 |
PL
|
0.15011 |
0.00216 |
9.62052 |
0.14551 |
0.4653 |
0.00592 |
2347 |
25 |
2399 |
14 |
2463 |
26 |
PL
|
0.16014 |
0.00247 |
10.69118 |
0.16958 |
0.48462 |
0.00627 |
2457 |
27 |
2497 |
15 |
2547 |
27 |
PL
|
0.15834 |
0.00239 |
10.71409 |
0.1673 |
0.49111 |
0.00643 |
2438 |
26 |
2499 |
15 |
2575 |
28 |
PL
|
0.10778 |
0.00196 |
5.17108 |
0.09432 |
0.3483 |
0.00464 |
1762 |
34 |
1848 |
16 |
1926 |
22 |
PL
|
0.11368 |
0.00143 |
5.0991 |
0.06886 |
0.32549 |
0.00404 |
1859 |
23 |
1836 |
11 |
1816 |
20 |
PL
|
0.10477 |
0.00201 |
4.9887 |
0.09479 |
0.34559 |
0.00466 |
1710 |
36 |
1817 |
16 |
1914 |
22 |
PL
|
0.15647 |
0.00306 |
10.67855 |
0.20625 |
0.49527 |
0.00703 |
2418 |
34 |
2496 |
18 |
2593 |
30 |
PL
|
0.18876 |
0.00454 |
14.83054 |
0.34403 |
0.56991 |
0.00863 |
2731 |
41 |
2804 |
22 |
2907 |
35 |
PL
|
0.18023 |
0.00352 |
14.00801 |
0.2693 |
0.56402 |
0.00787 |
2655 |
33 |
2750 |
18 |
2883 |
32 |