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 |