Last seen in:
- Eugene Sheffer - King Feature Syndicate - Sep 20 2024
- L.A. Times Daily - Aug 20 2023
- The Washington Post - May 29 2019
- L.A. Times Daily - May 29 2019
- Eugene Sheffer - King Feature Syndicate - May 9 2017
- L.A. Times Daily - Apr 21 2016
- L.A. Times Daily - Sep 6 2015
- L.A. Times Daily - Oct 28 2014
- Eugene Sheffer - King Feature Syndicate - Oct 17 2014
- USA Today - Jun 15 2014
Related Clues:
- Glittery mineral
- Isinglass, e.g.
- Slate source
- Oil-producing rock
- Mineral that forms in sheets
- Clay product
- Isin-glass
- Mineral with basal cleavage
- Most common sedimentary rock
- Quartz source
- Fine-grained sedimentary rock
- Mineral noted for its cleavage
- Fine pieces of stone on leash
- Stone that splits easily into fine pieces
- Layered sedimentary rock