Rock type | MAG | FAG | MAG | FAG | ||||||||||||||
Mineral | Uranothorite | Zircon-Hafnium | Zr-Hf-U | Uranothorite | Monazite | Thorite | ||||||||||||
Sample no. | Nw7-6 | Nw6-6 | Nw6-11 | Nw6-8 | Nw2-4 | Nw3-5 | Nw3-9 | Nw6-4 | Nw6-7 | Nw6-1 | Nw6-5 | Nw2-1 | Nw2-5 | |||||
Wt% | ||||||||||||||||||
SiO2 | 17.9 | 26.9 | 29 | 29.1 | 27.9 | 24.1 | 22.1 | 25.6 | 24.6 | 22.6 | 24.3 | 0.1 | 0.09 | 19.6 | 12.8 | |||
P2O5 | 1.16 | 0.63 | 0.58 | 0.38 | 0.49 | 0.83 | 2.68 | 0.9 | 0.76 | 1.34 | 1.88 | 0.48 | 0.08 | 0.51 | 0.21 | 1.84 | 4.83 | |
SO3 | 0.07 | 0 | 0.02 | 0.05 | 0 | 0.02 | 0 | 0 | 0 | 0.02 | 0 | 0.32 | 0.09 | 0.18 | 0.14 | 0.05 | 0.26 | |
CaO | 0.7 | 0.49 | 0.35 | 0.27 | 0.4 | 0.63 | 1.34 | 1.25 | 1.04 | 1.11 | 1.36 | 1.43 | 0.84 | 0.89 | 1.29 | 1.75 | 2.64 | |
TiO2 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.03 | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.03 | 0.01 | 0.01 | 0 | |
MnO | 0.08 | 0.17 | 0.17 | 0.22 | 0.2 | 0.22 | 0.31 | 0.53 | 0.52 | 0.3 | 0.09 | 0 | 0 | 0 | 0 | 0.09 | 0.25 | |
FeO | 0.69 | 1.14 | 1.3 | 0.71 | 0.75 | 0.71 | 0.37 | 0.6 | 0.64 | 0.34 | 0.36 | 0 | 0 | 0 | 0 | 4.17 | 3.16 | |
Y2O3 | 1.91 | 0 | 0 | 0 | 0 | 0 | 0.19 | 0.01 | 0 | 0 | 0.73 | 0 | 0 | 0 | 0 | 0.11 | 0.42 | |
ZrO2 | 15.4 | 44.7 | 55.7 | 55.2 | 54.1 | 42.3 | 42.6 | 36.4 | 33.7 | 35.0 | 28.0 | 0 | 0 | 0.07 | 0 | 0.08 | 0.72 | |
HfO2 | 1.37 | 5.45 | 7.14 | 11.6 | 10.2 | 8.07 | 11.2 | 21.3 | 28.5 | 7.8 | 14.2 | 0 | 0 | 0 | 0 | 0 | 0.51 | |
Nb2O5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.16 | 0.16 | 0.38 | 0.25 | 0.19 | 0.07 | |
Ta2O5 | 0 | 0.42 | 0.64 | 0.74 | 0.55 | 0.54 | 0.92 | 1.41 | 1.66 | 0.53 | 1.63 | 0 | 0 | 0 | 0 | 0.21 | 0.2 | |
SnO2 | 0 | 0 | 0 | 0.02 | 0.08 | 0.08 | 0.66 | 0.04 | 0.14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
La2O3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0 | 9.17 | 13.4 | 14.4 | 10.4 | 0 | 0.01 | |
Ce2O3 | 0 | 0.01 | 0 | 0 | 0 | 0 | 0.03 | 0.02 | 0.03 | 0.05 | 0.24 | 53 | 51.3 | 50.3 | 45.0 | 0 | 0.08 | |
Nd2O3 | 0.08 | 0.03 | 0 | 0.01 | 0.08 | 0 | 0.13 | 0.12 | 0 | 0.23 | 0.19 | 9.9 | 9.96 | 9.15 | 10.6 | 0.48 | 0.34 | |
Yb2O3 | 7.26 | 1.98 | 1.2 | 0.46 | 1.29 | 7.19 | 2.68 | 2.06 | 1 | 1.23 | 4.88 | 0 | 0.19 | 0 | 0.03 | 0 | 0.64 | |
ThO2 | 28.6 | 7.7 | 0.48 | 0.19 | 0.08 | 1.5 | 0.77 | 1.1 | 1 | 12.7 | 1.94 | 3.99 | 2.5 | 2.18 | 6.06 | 65.8 | 64.3 | |
UO2 | 8.63 | 2.29 | 0.73 | 0.7 | 0.55 | 2.32 | 2.28 | 3.33 | 2.6 | 7.38 | 4.62 | 0 | 0.03 | 0 | 0 | 0 | 0 | |
Total | 84.5 | 92.9 | 97.8 | 99.7 | 96.7 | 88.5 | 89.1 | 95.7 | 97.0 | 91.6 | 86 | 78.5 | 78.5 | 78.2 | 74.2 | 94.7 | 91.8 | |
Atomic Content | ||||||||||||||||||
Si | 15 | 16.0 | 15.8 | 15.9 | 15.7 | 15.5 | 13.9 | 14.9 | 15.6 | 15.3 | 16.1 | 0.14 | 0.13 | 16.1 | 13.3 | |||
P | 0.82 | 0.32 | 0.27 | 0.18 | 0.23 | 0.39 | 1.43 | 0.75 | 0.46 | 0.4 | 1.05 | 1.11 | 0.09 | 0.59 | 0.26 | 1.28 | 1.78 | |
S | 0.05 | 0 | 0.01 | 0.02 | 0 | 0 | 0 | 0.01 | 0 | 0 | 0 | 0.49 | 0.09 | 0.18 | 0.15 | 0.03 | 0.06 | |
Ca | 0.63 | 0.31 | 0.21 | 0.16 | 0.24 | 0.35 | 0.91 | 0.79 | 0.82 | 0.69 | 0.97 | 3.39 | 1.23 | 1.29 | 2 | 1.54 | 1.66 | |
Ti | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.02 | 0.03 | 0.02 | 0.01 | 0 | |
Mn | 0.05 | 0.09 | 0.08 | 0.1 | 0.09 | 0.02 | 0.17 | 0.17 | 0.27 | 0.27 | 0.05 | 0 | 0 | 0 | 0 | 0.07 | 0.31 | |
Fe | 0.49 | 0.57 | 0.59 | 0.32 | 0.35 | 0.18 | 0.19 | 0.19 | 0.3 | 0.33 | 0.2 | 0 | 0 | 0 | 0 | 2.86 | 2.77 | |
Y | 0.85 | 0 | 0 | 0 | 0 | 0 | 0.06 | 0 | 0 | 0 | 0.26 | 0 | 0 | 0 | 0 | 0.05 | 0.21 | |