Primary: | REE, Feldspar, Fluorine-Fluorite, Zirconium, Beryllium |
Secondary: | Lead, Uranium, Titanium, Metal, Thorium, Molybdenum |
Tertiary: | Lithium, Rubidium, Phosphorus-Phosphates, Copper, Zinc |
Ore: | Allanite, Chalcopyrite, Fergusonite, Gadolinite, Molybdenite, Polycrase, Sphalerite, Yttrialite |
Gangue: | Albite, Hematite, Ilmenite, Magnetite, Muscovite, Orthoclase, Pyrite, Quartz, Rutile |
Discovery year: | 1887 |