Element | Sample No., ppm | ||
1 | 2 | 3 | |
La | 1.42 | 0.40 | 0.19 |
Ce | 17.5 | 13.3 | 14.6 |
Pr | 0.60 | 0.20 | 0.09 |
Nd | 4.22 | 1.47 | 1.37 |
Sm | 3.95 | 2.22 | 2.05 |
Eu | 0.77 | 0.54 | 0.55 |
Gd | 18 | 11.3 | 13 |
Tb | - | - | - |
Dy | 80.33493 | 55.76213 | 56.857 |
Ho | - | - | - |
Er | 199 | 148 | 169 |
Tm | - | - | - |
Yb | 406 | 325 | 400 |
Lu | 69.4 | 53.5 | 69.2 |
Total | 1099 | 826 | 966 |
(La/Yb)n | 0.002518 | 0.000873 | 0.000337 |
(Eu/Eu*)n | 0.24 | 0.27 | 0.25 |
(Ce/Ce*)n | 4.6 | 11.4 | 27.4 |