Clue: Rock layer
Rock layer is a crossword puzzle clue that we have spotted 5 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Pat Sajak Code Letter - Nov. 4, 2017
- Washington Post - June 6, 2010
- Washington Post - July 15, 2008
- USA Today - Feb. 23, 2004
- New York Times - Aug. 9, 1998