Answer: ALUMINA
The answer ALUMINA has 29 possible clues. See the results below.
Possible Clues:
- Mineral in many clays
- Constituent of many clays
- Insoluble powder occurring naturally as corundum
- Powder occurring naturally as corundum
- A piece of tantalum in abrasive corundum
- Oxide in corundum
- One manual gives it as corundum
- Constituent of sapphire
- Graduate swallows iodine as a mineral
- Metallic oxide that is a constituent of many clays
Last seen in:
- New York Times - Jun 7 2016
- The Times - Concise - Times2 Concise 6814 - September 10, 2015
- New York Times - May 6 2015
- Universal - Aug 17 2014
- The Times - Concise - Times2 Concise 6121 - June 21, 2013
- The Times - Concise - Boxing Day Concise Jumbo - December 26, 2012
- The Times - Concise - Times2 Concise 5565 - September 10, 2011
- The Telegraph - GK CROSSWORD NO: 976 - Jul 31 2011
- The Times - Cryptic - Times Saturday 24753 - January 22, 2011
- The Times - Cryptic - Times Cryptic 24382 - November 13, 2009