Last seen in:
- The Telegraph - QUICK CROSSWORD NO: 621 - Sep 14 2020
- The Telegraph - QUICK CROSSWORD NO: 562 - Jul 29 2019
- The Guardian - Quick crossword No 15,297 - May 18 2019
- Thomas Joseph - King Feature Syndicate - Sep 27 2018
- Thomas Joseph - King Feature Syndicate - Dec 28 2016
- Eugene Sheffer - King Feature Syndicate - Jun 30 2014
- Boston Globe - May 8 2011
- Thomas Joseph - King Feature Syndicate - Apr 2 2011
- The Telegraph - QUICK CROSSWORD NO: 135 - Dec 26 2010
- New York Times - Aug 8 2010
Related Clues:
- Rock
- Unyielding
- Igneous rock composed of feldspar and hornblende
- Hard rock
- Stone Mountain's makeup
- Volcanic rock
- New Hampshire product
- Solidified lava
- Black rock
- Dark gray igneous rock
- New Hampshire (with ''state'')
- Common volcanic rock
- Coarse-grained rock
- Mt. Rushmore material
- Rosetta stone composition