Crossword Puzzle Clue Answers
We've seen 1 answer for the crossword clue 'Mineral layer involved in fracking' in our database. It has been used in 1 crossword, the latest of which was the New York Times crossword on December 01, 2014.
Crossword answers for the clue "Mineral layer involved in fracking"
Related Clues
- Kind of oil
- Oil source
- Synfuel source
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- Fossil medium
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- Fossil source
- Slate, originally
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Last Seen In
- New York Times - December 01, 2014