Sample | TP 06 | TP 07 |
Pétrography | Lamprophyre | Basalt |
REE (ppm) |
|
|
La | 2.9 | 4 |
Ce | 6.4 | 9.9 |
Pr | 0.92 | 1.6 |
Nd | 3.8 | 7.2 |
Sm | 0.94 | 2.55 |
Eu | 0.4 | 0.88 |
Gd | 0.97 | 3.73 |
Tb | 0.15 | 0.58 |
Dy | 0.83 | 4.16 |
Ho | 0.17 | 0.88 |
Er | 0.51 | 2.6 |
Tm | 0.07 | 0.38 |
Yb | 0.55 | 2.61 |
Lu | 0.07 | 0.39 |
ΣREE | 18.68 | 41.46 |
(La/Yb)N | 4 | 1 |
Eu/Eu* | 1.27 | 0.87 |