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:
- Glass substitute
- Glinting flecks in granite
- Rock similar to granite
- Flaky material
- Rock that splits easily
- Fossil-yielding rock
- Rock made from layered mud
- Mineral resistant to heat
- Slate, originally
- Type of layered rock
- Flaking rock
- Fossil source
- A source of oil
- Thin mineral sheet
- Countertop material