Answer: SHALE
SHALE is a crossword puzzle answer that we have spotted 75 times.
Referring Clues:
- Kind of oil
- Oil source
- Synfuel source
- Rock that may hold fossils
- Mudstone
- Petroleum source
- Brick ingredient
- Fossil medium
- Shelf material
- Fossil-yielding rock
- Fossil source
- Slate, originally
- Oil-yielding rock
- Fissile rock
- Sedimentary rock
- Thin-layered rock
- Source of oil
- Source of kerosene
- Oil-bearing rock
- River-delta material
- Fuel-yielding rock
- A source of oil
- Laminated rock
- Stratified rock
- Easily split rock
- Rock that splits easily
- Layered rock
- Rock made from layered mud
- Mud, after centuries
- Fine-grained rock
- Oil-producing rock
- Layered fissile rock
- Fine-grained sedimentary rock
- Most common sedimentary rock
- Slate source
- Clay product
- Oily rock
- Product of mud compaction
- Rock often containing quartz
- Scaly stone
- Fossil holder
- Kerosene source
- Possible source of petroleum
- Rock that may yield oil
- Fracking rock
- Rock used for flagstones
- Compressed clay
- Fracking target
- Mineral layer involved in fracking
- Something settled long ago?
- Flagstone material
- Hardly hard rock?
- Fracking material
- Rock that's "fracked"
- ___ oil
- Something fracked in fracking
- *Sedimentary rock
- Fuel oil source
- Fossil-yielding sedimentary rock
- Clayey rock
- Oil-yielding mineral
- Rock from which slate is formed
- Easily cleaved rock
- Clay-based rock
- Some mudrock
- Earth's crust, mostly
- Rock
- Rock in which fossils can be found
- Rock source of petroleum
- Thin-layered sedimentary rock
- One source of oil
- Rock involved in fracking
- Flaky rock
- Burgess ___ (rock bed noted for its fossils)
- Soft, sedimentary rock
Last Seen In:
- USA Today - August 15, 2024
- USA Today - July 24, 2024
- New York Times - May 11, 2024
- New York Times - March 07, 2024
- New York Times - November 08, 2023
- LA Times - August 20, 2023
- New York Times - July 14, 2023
- LA Times - April 12, 2023
- LA Times - January 06, 2023
- LA Times - June 19, 2022
- USA Today - October 13, 2021
- New York Times - June 13, 2021
- Universal - May 15, 2021
- Netword - May 13, 2021
- Universal - April 26, 2021
- LA Times - April 11, 2021
- New York Times - March 31, 2021
- Universal - December 09, 2020
- Netword - October 27, 2020
- New York Times - July 24, 2020
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