| Ref Echantillon | Granite | Granite | Tonalite |
| TA 048 | TA 007 | TA 033 | |
| SiO2 | 76.13 | 72.81 | 61.49 |
| Al2O3 | 12.68 | 11.18 | 15.78 |
| Fe2O3 | 1.59 | 5.92 | 6.02 |
| MnO | 0.63 | 0.09 | 0.08 |
| MgO | 0.07 | 1.43 | 2.27 |
| CaO | 0.48 | 2.63 | 4.79 |
| Na2O | 4.28 | 2.70 | 4.57 |
| K2O | 3.94 | 1.23 | 1.36 |
| TiO2 | 0.09 | 0.59 | 0.58 |
| P2O5 | 0.05 | 0.09 | 0.20 |
| PF | 0.49 | 1.59 | 1.56 |
| Total | 100.43 | 100.24 | 98.69 |
| La | 16.73 | 27.33 | 17.8 |
| Ce | 27.43 | 51.61 | 37.99 |
| Nd | 9.771 | 20.05 | 18.57 |
| Pr | 2.864 | 5.553 | 4.615 |
| Sm | 1.501 | 3.385 | 3.587 |
| Eu | 0.348 | 0.93 | 1.082 |