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U.S.A Gadolinium Fluoride GdF3
U.S.A Lutetium Fluoride LuF3
U.S.A Gallium Fluoride GaF3
U.S.A Samarium Fluoride SmF3
U.S.A Holmium Fluoride HoF3
U.S.A Praseodymium Fluoride PrF3