Clue: Dark volcanic rock
Dark volcanic rock is a crossword puzzle clue that we have spotted 7 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Universal Crossword - May 2, 2021
- The Puzzle Society - July 6, 2018
- Pat Sajak Code Letter - Nov. 3, 2017
- USA Today - May 21, 2016
- New York Times - April 20, 2016
- USA Today - Dec. 17, 2015
- USA Today - Oct. 22, 2015
