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Silica mineral

Clue: Silica mineral

We have 2 possible answers for the clue Silica mineral which appears 6 times in our database.

Possible Answers:

  • OPAL

  • QUARTZ

Last seen in:

  • The Times - Concise - Sunday Times Concise No 1746
  • The Times - Concise - Times2 Concise 5236 - August 21, 2010
  • The Times - Concise - Times2 Concise 4644 - September 27, 2008
  • USA Today - Mar 20 2008
  • Thomas Joseph - King Feature Syndicate - Sep 17 2007
  • The Guardian - Quick crossword No 11,264 - Jun 13 2006

Related Clues:

  • Milky white stone
  • Silica derivative
  • Opaque gemstone
  • "How ___ Mehta Got Kissed, Got Wild, and Got a Life" (plagiarized 2006 novel)
  • Birthstone for 7-Down
  • Gem from the Latin for "precious stone"
  • Word with black or fire
  • Birthstone for 36-Across
  • Grandmother in the comic strip "Pickles"
  • It's worn by some Libras
  • Autumnal birthstone
  • Australian mine find
  • Semiprecious gem
  • Form of silicon dioxide
  • It's softer than quartz
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