Clue: Mineral layer involved in fracking
We have 1 possible answer for the clue Mineral layer involved in fracking which appears 1 time in our database.
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- Rock made from layered mud
- Slate, originally
- Fossil source
- A source of oil
- Slate source
- Oil-producing rock
- Clay product
- Most common sedimentary rock
- 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