Crossword clues for the word: RAREEARTHMETALS The word RAREEARTHMETALS has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for RAREEARTHMETALS Showing 1 to 4 of 4 results Clue(s) "Cerium and erbium, e.g." "Cerium and yttrium, for two" "Cerium, erbium, etc." "Yttrium and lutetium, e.g"