| Sample | L434R1/18.95 | L443R3/133.40 | L434R1/20.95 | L434R1/18.95 | ||||
| Mineral | Xnt1 | Xnt2 | Xnt3 | Xnt4 | Thr1 | Thr2 | Thr3 | Thr4 |
| SiO2 (wt%) | 0.52 | 0.50 | 0.48 | 0.20 | 20.74 | 18.23 | 18.06 | 16.06 |
| P2O5 | 32.27 | 32.24 | 33.60 | 34.36 | 1.11 | 1.00 | 1.56 | 2.86 |
| CaO | 0.04 | 0.05 | 0.00 | 0.03 | 2.25 | 2.25 | 1.87 | 0.70 |
| PbO | 0.17 | 0.12 | 0.39 | 0.37 | 0.28 | 0.19 | 2.36 | 0.14 |
| UO2 | 0.31 | 0.35 | 0.47 | 0.15 | 1.62 | 1.76 | 0.99 | 8.29 |
| ThO2 | 0.26 | 0.29 | 0.46 | 0.17 | 68.12 | 70.19 | 69.57 | 49.09 |
| Y2O3 | 42.66 | 41.84 | 38.72 | 40.88 | 0.23 | 0.12 | 0.38 | 10.03 |
| Ce2O3 | 0.22 | 0.29 | 0.25 | 0.21 | 1.66 | 1.54 | 1.82 | 0.45 |
| Nd2O3 | 0.02 | 0.06 | 0.42 | 0.21 | 0.58 | 0.82 | 0.69 | 0.37 |
| La2O3 | 0.40 | 0.52 | 0.00 | 0.05 | 1.07 | 1.14 | 0.73 | 0.02 |
| Pr2O3 | 0.54 | 0.54 | 0.00 | 0.03 | 0.20 | 0.15 | 0.08 | 0.03 |
| Sm2O3 | 4.55 | 4.77 | 3.96 | 0.72 | 0.19 | 0.11 | 0.11 | 0.35 |
| Gd2O3 | 0.00 | 0.08 | 5.27 | 5.12 | 0.23 | 0.06 | 0.12 | 1.58 |
| Dy2O3 | 4.57 | 4.67 | 5.53 | 5.49 | 0.06 | 0.00 | 0.00 | 2.26 |
| Ho2O3 | 0.58 | 0.81 | 0.56 | 0.61 | 0.00 | 0.17 | 0.01 | 0.39 |
| Er2O3 | 3.63 | 3.90 | 4.10 | 3.90 | 0.24 | 0.19 | 0.17 | 1.44 |
| Yb2O3 | 4.27 | 4.32 | 4.70 | 4.80 | 0.00 | 0.00 | 0.01 | 0.90 |
| Lu2O3 | 0.72 | 0.69 | 0.55 | 0.71 | 0.03 | 0.00 | 0.00 | 0.26 |