样号 | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm |
LSG-38 | 玄 武 岩 | 8.32 | 21.43 | 3.66 | 17.83 | 4.81 | 1.66 | 4.21 | 0.93 | 5.32 | 1.06 | 2.89 | 0.54 |
LSG-39 | 8.68 | 22.41 | 3.84 | 18.47 | 5.07 | 1.69 | 4.42 | 0.97 | 5.87 | 1.16 | 3.10 | 0.56 | |
LSG-40 | 8.04 | 21.33 | 3.68 | 17.75 | 4.77 | 1.69 | 4.18 | 0.92 | 5.39 | 1.10 | 2.84 | 0.47 | |
样号 | 岩性 | Yb | Lu | Y | ΣR | LR | HR | LR/HR | (La/Sm)N | (Sm/Nd)N | (La/Yb)N | δCe | δEu |
LSG-38 | 玄 武 岩 | 3.11 | 0.43 | 29.31 | 76.20 | 57.71 | 47.80 | 1.21 | 1.08 | 0.83 | 1.82 | 0.94 | 1.10 |
LSG-39 | 3.47 | 0.51 | 31.73 | 80.22 | 60.16 | 51.79 | 1.16 | 1.07 | 0.85 | 1.70 | 0.95 | 1.07 | |
LSG-40 | 3.07 | 0.44 | 28.77 | 75.67 | 57.26 | 47.18 | 1.21 | 1.05 | 0.83 | 1.78 | 0.96 | 1.13 |