Last seen in:
- The Guardian - Quick crossword No 13,836 - Sep 12 2014
- Irish Times (Simplex) - Nov 10 2012
- Newsday.com - Aug 22 2012
- Irish Times (Simplex) - Jun 24 2011
- L.A. Times Magazine - Mar 16 2008
- The Guardian - Quick crossword No 11,739 - Dec 21 2007
- The Times - Concise - Times2 Concise 4350 - October 19, 2007
- The Times - Concise - Times2 Jumbo 211 - April 7, 2007
- The Telegraph - QUICK CROSSWORD NO: 24,821 - Oct 27 2005
- Wall Street Journal - May 21 2004 - May 21, 2004 - Shipping Lines
Related Clues:
- Hard rock echoing in street in Argentina
- Resolute old lady takes on immature couple
- Stoker and railway both turned to stone
- Hard stone
- Decorative stone - ball
- Silicon dioxide mineral
- Type of watch and crystal
- Silicon dioxide used as a gemstone
- Mineral used in modern timepieces
- Hard mineral in timepieces
- Glass ball
- Rock used for building and sculpture
- Colourless mineral used to make glass
- Crystalline rock
- Rock associated with hardness