Last seen in:
- Newsday.com - May 13 2021
- L.A. Times Daily - Jul 22 2018
- The Washington Post - Jul 22 2018
- Newsday.com - Feb 16 2018
- Newsday.com - May 22 2016
- Newsday.com - Jan 26 2014
- Newsday.com - Oct 15 2009
- USA Today - Mar 25 2009
- The Telegraph - QUICK CROSSWORD NO: 25,189 - Jan 1 2007
- L.A. Times Daily - Aug 27 2006
Related Clues:
- Rock often containing quartz
- Oil-rich mineral
- Fossil holder
- Kerosene source
- Shaft Greece, say, if that doesn¿t sound sick
- Fissile rock
- Fracking rock
- Shaft beneath a nodding donkey?
- Rock used for flagstones
- Thin-layered rock
- __ oil
- Painting skilfully could be a source of serious income
- Boring but sound advice for engineers
- Clayey rock
- Gusher, perhaps