Silica-based gems



The clue we have today is Silica-based gems from the USA Today Crossword. The clue Silica-based gems can have many different meanings. We did extensive research, and we have found the solution for the USA Today Crossword Answer. Scroll down the page and then you will find the correct answer for the clue Silica-based gems.

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The answer has 5 letters: OPALS

Last usage in USA Today crosswords puzzle.