类别 | 测试项目 | 松山矿区 | 苍坑矿区 | 井头矿区 | 花桥矿区 | 良山矿区 | ||
硅铁矿层SS-5 | 硅铁矿层SS-9 | 硅铁矿层CK-3 | 硅铁矿层JT-2 | 硅铁矿层HQ-2 | 硅铁矿层LS-2 | 硅铁矿层LS-6 | ||
微量元素 | B | 1.18 | 9.61 | 1.01 | 1.02 | 1.93 | 4.54 | 1.84 |
Bi | 0.013 | 0.044 | 0.046 | 0.088 | 0.133 | 2.12 | 0.35 | |
Li | 20.90 | 17.3 | 15.90 | 45.60 | 89.20 | 5.17 | 15.3 | |
Be | 0.712 | 1.13 | 0.967 | 0.443 | 0.997 | 0.792 | 3.58 | |
V | 158.00 | 181.00 | 189.00 | 73.70 | 241.00 | 294.00 | 162.00 | |
Cr | 44.20 | 30.00 | 70.80 | 74.50 | 44.80 | 50.40 | 28.30 | |
Co | 42.50 | 222.00 | 21.30 | 24.40 | 566.00 | 165.00 | 277.00 | |
Ni | 36.50 | 78.90 | 25.20 | 36.70 | 175.00 | 126.00 | 172.00 | |
Cu | 2.98 | 5.11 | 4.44 | 11.20 | 7.62 | 4.81 | 33.80 | |
Zn | 34.70 | 35.10 | 48.80 | 62.00 | 73.90 | 248.00 | 101.00 | |
Pb | 2.52 | 4.47 | 4.78 | 6.39 | 6.39 | 13.50 | 13.20 | |
Ga | 5.93 | 12.80 | 8.66 | 9.85 | 15.10 | 9.53 | 15.30 | |
Ba | 168.00 | 228.00 | 170.00 | 4.12 | 8.61 | 776.00 | 1276.00 | |
Rb | 43.10 | 17.50 | 3.39 | 0.494 | 0.521 | 38.00 | 33.80 | |
Sr | 185.00 | 142.00 | 74.20 | 62.20 | 328.00 | 178.00 | 258.00 | |
Zr | 139 | 141 | 373 | 80.6 | 220 | 98.5 | 112 | |
Nb | 5.83 | 9.47 | 15 | 9.64 | 11.4 | 8.34 | 9.21 | |
W | 0.395 | 1.2 | 0.584 | 2.02 | 7.73 | 1.79 | 3.14 | |
Mo | 0.735 | 1.22 | 0.287 | 1.59 | 0.446 | 0.333 | 0.422 | |
Cd | 0.11 | 0.148 | 0.337 | 0.12 | 0.215 | 0.152 | 0.232 | |
In | 0.025 | 0.044 | 0.07 | 0.059 | 0.058 | 0.363 | 0.07 | |
Sb | 0.187 | 0.387 | 1.06 | 0.774 | 0.413 | 0.097 | 0.075 | |
Cs | 42.6 | 37.7 | 2.07 | 0.307 | 0.185 | 2.74 | 8.02 | |
Re | <0.002 | <0.002 | <0.002 | <0.002 | <0.002 | <0.002 | <0.002 | |
Tl | 0.593 | 0.209 | 0.053 | 0.01 | 0.015 | 0.446 | 0.369 | |
Th | 3.11 | 3.73 | 4.66 | 5.18 | 9.01 | 2.29 | 5.07 | |
U | 0.505 | 0.524 | 0.538 | 0.273 | 1.34 | 1.45 | 2.09 | |
微量元素 | Ta | 0.346 | 0.433 | 0.735 | 1.27 | 1.10 | 0.25 | 0.551 |
Hf | 2.38 | 3.22 | 7.74 | 3.07 | 5.76 | 1.44 | 2.79 | |
特征元素比值 | Sr/Ba | 1.10 | 0.62 | 0.44 | 15.10 | 38.10 | 0.23 | 0.20 |
Th/U | 6.16 | 7.12 | 8.66 | 18.97 | 6.72 | 1.58 | 2.43 | |
Nb/Ta | 16.85 | 21.87 | 20.41 | 7.59 | 10.36 | 33.36 | 16.72 | |
稀土元素 | La | 11.70 | 9.70 | 17.30 | 41.20 | 58.50 | 8.84 | 42.20 |
Ce | 23.70 | 17.70 | 35.10 | 85.60 | 115.00 | 16.60 | 86.60 | |
Pr | 2.95 | 2.14 | 4.29 | 11.20 | 17.20 | 2.16 | 13.80 | |
Nd | 13.40 | 8.51 | 17.50 | 46.80 | 74.90 | 9.37 | 61.80 | |
Sm | 2.79 | 1.73 | 3.92 | 11.00 | 16.00 | 2.37 | 14.20 | |
Eu | 0.647 | 0.357 | 0.797 | 2.00 | 3.44 | 0.479 | 2.87 | |
Gd | 3.05 | 1.78 | 3.88 | 10.10 | 17.20 | 2.61 | 15.20 | |
Tb | 0.635 | 0.395 | 0.819 | 1.70 | 3.30 | 0.617 | 2.71 |