Clue: Compressed clay
We have 1 possible answer for the clue Compressed clay which appears 3 times in our database.
Possible Answers:
Related Clues:
- Slate, originally
- Fossil source
- A source of oil
- Slate source
- Oil-producing rock
- Clay product
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- Fine-grained sedimentary rock
- Fine pieces of stone on leash
- Stone that splits easily into fine pieces
- Layered sedimentary rock
- Sedimentary clay rock, which may contain oil
- Rock often containing quartz
- Oil-rich mineral
- Fossil holder