Point | 43 | 31 |
---|---|---|
SiO2 | 33.51 | 33.71 |
TiO2 | 0.44 | 0.27 |
Al2O3 | 15.46 | 15.19 |
Fe2O3 | 13.41 | 13.66 |
Y2O3 | 12.66 | 12.24 |
REE | 8.43 | 9.55 |
FeO | 0.45 | 0.51 |
MnO | 1.46 | 1.54 |
CaO | 12.19 | 11.40 |
F | 0.11 | 0.20 |
H2O | 1.57 | 1.52 |
Total | 99.70 | 99.79 |
OÂ =Â F | 0.05 | 0.08 |
Total | 99.65 | 99.71 |
Si | 3.003 | 3.032 |
Ti | 0.030 | 0.018 |
Al3+ | 1.633 | 1.610 |
Fe3+ | 0.904 | 0.925 |
Mn2+ | 0.111 | 0.117 |
Ca2+ | 1.170 | 1.099 |
Y3+ | 0.604 | 0.586 |
REE3+ | 0.269 | 0.307 |
F | 0.031 | 0.057 |