>Cerium occurs naturally as a mixture with other rare-earth elements in its principal ores bastnaesi
Item | Result |
CeO2/TREO | 99.98% |
TREO | 99.60% |
La2O3 | 0.01% |
Pr6O11 | 0.01% |
Nd2O3 | 0.01% |
Sm2O3 | 0.01% |
Y2O3 | 0.01% |
Eu2O3 | 0.0001% |
Gd2O3 | 0.0001% |
Tb4O7 | 0.0001% |
Dy2O3 | 0.0001% |
Er2O3 | 0.0002% |
Tm2O3 | 0.0002% |
CaO | 0.002% |
Fe2O3 | 0.009% |
L.O.I | 0.30 % |