Specification: - Silicone (Si) 1.41% - Titanium (Ti) 1.55% - Aluminium (Al) 0.43% - Iron (Fe) 0.66% - Zircon (Zr) 5.09% - Hafnium (Hf) 0.12% - Gadolinium (Gd) 1.08% - Yttrium (Y) 7.22% - Neodymium (Nd) 7.36% - Terbium (Tb) 0.07% - Thorium (Th) 3.92% - Lanthanum (La) 8.29% - Dysprosium (Dy) 1.11% - Ytterbium (Yb) 0.73% - Cerium (Ce) 18.56% - Samarium (Sm) 1.09% - Erbium (Er) 0.82% - Praseodymium (Pr) 1.63% - Molybdenum (Mo) 0.23% - Samarium (Sm) 1.09%