Clue: Lower layer of the earth's crust
Lower layer of the earth's crust is a crossword puzzle clue that we have spotted 6 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 - Oct. 2, 2013
- USA Today - Dec. 22, 2011
- New York Times - Aug. 21, 2011
- Universal Crossword - Aug. 2, 2009
- Universal Crossword - Sept. 20, 2008
- New York Times - June 17, 1995
