Powdered volcanic rock (Crossword clue)

We found one answer for “Powdered volcanic rock” .

If you haven't solved the crossword clue Powdered volcanic rock yet try to search our Crossword Dictionary by entering the letters you already know! (Enter a dot for each missing letters, e.g. “P.ZZ..” will find “PUZZLE”.)

Also look at the related clues for crossword clues with similar answers to “Powdered volcanic rock”