Echantillon Pétrographie | TP09 Tonalite | TP10 Granite à biotite | TP13 Granite à biotite | TP14 Granite à biotite |
Terres Rares (ppm) | ||||
La | 7.7 | 14.7 | 34.6 | 24.2 |
Ce | 15.7 | 27.8 | 68.6 | 45.8 |
Pr | 2.19 | 3.27 | 7.76 | 5.11 |
Nd | 8.6 | 11.7 | 26.7 | 16.8 |
Sm | 1.88 | 1.8 | 3.58 | 2.64 |
Eu | 0.62 | 0.44 | 0.91 | 0.64 |
Gd | 1.74 | 1.3 | 2.45 | 1.44 |
Tb | 0.24 | 0.2 | 0.26 | 0.14 |
Dy | 1.4 | 0.86 | 1.25 | 0.57 |
Ho | 0.27 | 0.14 | 0.19 | 0.11 |
Er | 0.9 | 0.43 | 0.4 | 0.24 |
Tm | 0.1 | 0.05 | 0.05 | 0.03 |
Yb | 0.7 | 0.26 | 0.36 | 0.19 |
Lu | 0.11 | 0.04 | 0.04 | 0.03 |
| 42.15 | 62.99 | 147.15 | 97.94 |
(La/Yb)N | 9 | 45 | 77 | 102 |
Eu/Eu* | 1.03 | 0.84 | 0.89 | 0.91 |