Table 2 Distribution characteristics of REEs in soil surrounding tailings pond.
Samples | δCe | δEu | LREEs | HREEs | R(L/H) | (La/Yb)N | (La/Sm)N |
---|---|---|---|---|---|---|---|
S1 | 0.9390 | 0.6091 | 415.69 | 18.970 | 21.91 | 30.63 | 6.022 |
S2 | 0.9201 | 0.6268 | 233.69 | 17.320 | 13.49 | 14.50 | 4.575 |
S3 | 0.9275 | 0.5900 | 165.25 | 15.600 | 10.59 | 11.74 | 3.944 |
S4 | 0.9381 | 0.6380 | 285.40 | 21.540 | 13.25 | 15.63 | 4.763 |
S5 | 0.9035 | 0.4719 | 17,981 | 562.59 | 31.96 | 332.1 | 10.27 |
S6 | 1.013 | 0.6673 | 170.71 | 11.360 | 15.03 | 17.79 | 5.912 |
S7 | 0.7539 | 0.5078 | 7,675.0 | 240.80 | 31.87 | 279.3 | 11.82 |
S8 | 0.7415 | 0.4876 | 3,703.1 | 152.40 | 24.30 | 156.1 | 11.83 |
S9 | 2.179 | 0.6147 | 416.32 | 17.710 | 23.51 | 10.89 | 3.445 |
S10 | 0.9018 | 0.4830 | 15,005 | 484.54 | 30.97 | 310.6 | 10.79 |
S11 | 0.9366 | 0.6473 | 280.15 | 16.630 | 16.85 | 20.99 | 5.630 |
S12 | 0.9019 | 0.4535 | 138.71 | 18.870 | 7.350 | 7.070 | 2.306 |
S13 | 0.9879 | 0.6039 | 485.21 | 22.250 | 21.81 | 29.59 | 7.041 |
S14 | 0.9802 | 0.6886 | 220.33 | 14.740 | 14.95 | 18.58 | 5.540 |
S15 | 0.9121 | 0.6629 | 145.04 | 17.320 | 8.370 | 8.410 | 3.544 |
S16 | 0.8738 | 0.6382 | 149.42 | 16.980 | 8.800 | 8.770 | 3.485 |
S17 | 0.8784 | 0.6132 | 395.79 | 20.690 | 19.13 | 26.03 | 5.975 |
S18 | 0.9160 | 0.5850 | 301.85 | 21.090 | 14.31 | 15.62 | 6.032 |