Amorphous, usually iridescent, mineral used as a gemstone

The crossword clue "Amorphous, usually iridescent, mineral used as a gemstone" most recently appeared on Guardian Quick on February 4, 2026.

Most Likely Answer

Click on ? to reveal that letter.

Other Clues for the Same Answer

  1. Birthstone for many Libras
    Atlantic- March 15, 2026
  2. Gem prized for its fire
    Atlantic- January 10, 2026

Similar Clues

We found 10 similar clues in our database:

  1. Gem prized for its fire
    Atlantic- January 10, 2026
  2. Gemstone after which a Pokémon is named
    Atlantic- April 17, 2026
  3. Question to which "Crystal" might be a reply
    Atlantic- December 28, 2025
  4. Precious stone
    Guardian Quick- December 15, 2025
  5. Stones used for landscaping
    Atlantic- March 1, 2026
  6. Fossil resin used in jewelry
    Los Angeles Times Mini- March 28, 2026
  7. Gems known for their "play of color"
    Atlantic- May 16, 2026
  8. Minerals whose name sounds like conjunctions
    Atlantic- May 14, 2026
  9. It may be stony - or golden
    Guardian Quick- April 15, 2026
  10. Heat-resistant mineral in flat layers
    Guardian Quick- March 6, 2026