测点号 | 含量ppm | 比值 |
|
| ||||||||||||
Pb | Th | U | Th/U | 207Pb/235U | 206Pb/238U | 208Pb/232Th | 207Pb/ 235U | 207Pb/ 235U | 206Pb/ 238U | 206Pb/ 238U | 208Pb/ 232Th | 208Pb/ 232Th | ||||
ZSL-1 | 344 | 8859 | 5134 | 2 | 0.2453 | 0.0089 | 0.0334 | 0.0011 | 0.0104 | 0.0004 | 223 | 7 | 212 | 7 | 208 | 9 |
ZSL-2 | 193 | 3841 | 3166 | 1 | 0.2312 | 0.0085 | 0.0316 | 0.0010 | 0.011 | 0.0004 | 211 | 7 | 201 | 6 | 221 | 8 |
ZSL-3 | 176 | 5523 | 2351 | 2 | 0.2508 | 0.0105 | 0.034 | 0.0013 | 0.0114 | 0.0006 | 227 | 8 | 215 | 8 | 229 | 13 |
ZSL-4 | 243 | 7973 | 3318 | 2 | 0.2359 | 0.0097 | 0.0332 | 0.0011 | 0.0105 | 0.0004 | 215 | 8 | 210 | 7 | 210 | 8 |
ZSL-5 | 91 | 1745 | 1597 | 1 | 0.2538 | 0.0111 | 0.0324 | 0.0011 | 0.0104 | 0.0004 | 230 | 9 | 205 | 7 | 209 | 8 |
ZSL-6 | 606 | 18987 | 8231 | 2 | 0.262 | 0.0103 | 0.0346 | 0.0012 | 0.0107 | 0.0006 | 236 | 8 | 219 | 7 | 214 | 11 |
ZSL-7 | 57 | 1524 | 833 | 2 | 0.2515 | 0.0116 | 0.0341 | 0.0012 | 0.0103 | 0.0004 | 228 | 9 | 216 | 7 | 206 | 9 |
ZSL-8 | 97 | 2853 | 1311 | 2 | 0.2358 | 0.0101 | 0.0347 | 0.0011 | 0.0103 | 0.0004 | 215 | 8 | 220 | 7 | 207 | 8 |
ZSL-9 | 146 | 1121 | 842 | 1 | 0.7526 | 0.0287 | 0.0906 | 0.0014 | 0.0276 | 0.0009 | 570 | 17 | 559 | 9 | 550 | 18 |
ZSL-10 | 203 | 7444 | 2495 | 3 | 0.2473 | 0.0119 | 0.0318 | 0.0010 | 0.0104 | 0.0004 | 224 | 10 | 202 | 6 | 208 | 8 |
ZSL-11 | 59 | 1573 | 999 | 2 | 0.2195 | 0.0086 | 0.0293 | 0.0009 | 0.009 | 0.0003 | 201 | 7 | 186 | 6 | 180 | 7 |
ZSL-12 | 615 | 13390 | 8922 | 2 | 0.2512 | 0.0096 | 0.0353 | 0.0012 | 0.0112 | 0.0005 | 228 | 8 | 224 | 7 | 224 | 9 |
ZSL-13 | 336 | 9087 | 4958 | 2 | 0.2337 | 0.0088 | 0.033 | 0.0011 | 0.0102 | 0.0005 | 213 | 7 | 210 | 7 | 205 | 11 |
ZSL-14 | 259 | 365 | 1717 | 0 | 1.3480 | 0.0389 | 0.1369 | 0.0018 | 0.0466 | 0.0019 | 867 | 17 | 827 | 10 | 920 | 36 |
ZSL-15 | 142 | 4422 | 1548 | 3 | 0.2767 | 0.0115 | 0.037 | 0.0013 | 0.0123 | 0.0005 | 248 | 9 | 234 | 8 | 248 | 10 |
ZSL-16 | 367 | 11072 | 5174 | 2 | 0.2371 | 0.0091 | 0.0319 | 0.0010 | 0.0104 | 0.0004 | 216 | 7 | 203 | 6 | 208 | 8 |
ZSL-17 | 227 | 7706 | 2838 | 3 | 0.2442 | 0.0100 | 0.035 | 0.0012 | 0.0107 | 0.0004 | 222 | 8 | 222 | 8 | 215 | 8 |
ZSL-18 | 109 | 889 | 605 | 1 | 0.6782 | 0.0308 | 0.0889 | 0.0016 | 0.0263 | 0.0009 | 526 | 19 | 549 | 10 | 524 | 18 |
ZSL-19 | 293 | 8970 | 3792 | 2 | 0.2475 | 0.0111 | 0.0356 | 0.0014 | 0.0111 | 0.0005 | 225 | 9 | 226 | 9 | 223 | 11 |
ZSL-20 | 105 | 2829 | 1566 | 2 | 0.2426 | 0.0099 | 0.0331 | 0.0011 | 0.0102 | 0.0004 | 221 | 8 | 210 | 7 | 204 | 8 |