Answer:

We have spotted OPAL (4 Letters) a total of 111 times in our database. Below you may see the clues associated with OPAL and also when and where was it last seen:

Definition

A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity.

Referring crossword puzzle clues

Usage among publishers:

  • LA Times: Apr 14, 2024
  • Universal: Apr 9, 2024
  • Wall Street Journal: Apr 6, 2024
  • Newsday: Apr 2, 2024
  • Wall Street Journal: Feb 12, 2024
  • Wall Street Journal: Feb 10, 2024
  • Newsday: Feb 7, 2024
  • Newsday: Jan 28, 2024
  • LA Times: Jan 26, 2024
  • USA Today: Jan 12, 2024
  • Newsday: Jan 8, 2024
  • Newsday: Jan 2, 2024
  • Newsday: Dec 25, 2023
  • New York Times: Dec 19, 2023
  • New York Times: Dec 11, 2023
  • Thomas Joseph: Dec 8, 2023
  • Newsday: Dec 7, 2023
  • Universal: Dec 6, 2023
  • LA Times: Nov 26, 2023
  • USA Today: Nov 24, 2023
  • LA Times: Nov 21, 2023
  • LA Times: Nov 14, 2023
  • Wall Street Journal: Oct 31, 2023
  • New York Times: Oct 23, 2023
  • Newsday: Oct 9, 2023
  • USA Today: Oct 8, 2023
  • New York Times: Oct 4, 2023
  • Newsday: Apr 4, 2023