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 | 0.04791 | 0.00537 | 0.16583 | 0.01814 | 0.02511 | 0.00073 | 95 | 236 | 156 | 16 | 160 | 5 |
PL | 0.04886 | 0.00110 | 0.17855 | 0.00406 | 0.02658 | 0.00040 | 141 | 54 | 167 | 3 | 169 | 3 |
PL | 0.04857 | 0.00244 | 0.18182 | 0.00891 | 0.02726 | 0.00050 | 127 | 114 | 170 | 8 | 173 | 3 |
PL | 0.04984 | 0.00161 | 0.17350 | 0.00552 | 0.02531 | 0.00039 | 188 | 77 | 162 | 5 | 161 | 2 |
PL | 0.04966 | 0.00147 | 0.17342 | 0.00510 | 0.02539 | 0.00038 | 179 | 71 | 162 | 4 | 162 | 2 |
PL | 0.04750 | 0.00118 | 0.16647 | 0.00415 | 0.02551 | 0.00036 | 74 | 57 | 156 | 4 | 162 | 2 |
PL | 0.04849 | 0.00108 | 0.17708 | 0.00401 | 0.02655 | 0.00036 | 123 | 54 | 166 | 3 | 169 | 2 |
PL | 0.05086 | 0.00116 | 0.17471 | 0.00405 | 0.02502 | 0.00036 | 234 | 54 | 163 | 4 | 159 | 2 |
PL | 0.04986 | 0.00328 | 0.17746 | 0.01147 | 0.02581 | 0.00047 | 188 | 150 | 166 | 10 | 164 | 3 |
PL | 0.04954 | 0.00628 | 0.17919 | 0.02187 | 0.02625 | 0.00100 | 173 | 269 | 167 | 19 | 167 | 6 |
PL | 0.04858 | 0.00287 | 0.17271 | 0.00995 | 0.02579 | 0.00049 | 128 | 134 | 162 | 9 | 164 | 3 |
PL | 0.04815 | 0.00143 | 0.17679 | 0.00527 | 0.02663 | 0.00042 | 107 | 69 | 165 | 5 | 169 | 3 |
PL | 0.05090 | 0.00158 | 0.17814 | 0.00542 | 0.02538 | 0.00037 | 236 | 73 | 166 | 5 | 162 | 2 |
PL | 0.04783 | 0.00134 | 0.17437 | 0.00480 | 0.02644 | 0.00037 | 91 | 65 | 163 | 4 | 168 | 2 |
PL | 0.05003 | 0.00074 | 0.17703 | 0.00290 | 0.02566 | 0.00035 | 196 | 35 | 166 | 3 | 163 | 2 |
PL | 0.04895 | 0.00148 | 0.18896 | 0.00573 | 0.02799 | 0.00047 | 145 | 72 | 176 | 5 | 178 | 3 |
PL | 0.04951 | 0.00119 | 0.17592 | 0.00431 | 0.02575 | 0.00042 | 172 | 57 | 165 | 4 | 164 | 3 |
PL | 0.05017 | 0.00125 | 0.17840 | 0.00446 | 0.02579 | 0.00036 | 203 | 59 | 167 | 4 | 164 | 2 |
PL | 0.04849 | 0.00102 | 0.17181 | 0.00369 | 0.02570 | 0.00035 | 123 | 51 | 161 | 3 | 164 | 2 |