amorphous usually iridescent mineral used as a gemstone — Crossword Clue
Stuck on the 4–letter crossword clue “amorphous usually iridescent mineral used as a gemstone”? This page covers its appearance in Guardian Quick on 4th Feb 2026. You can reveal the answer at your pace — one letter at a time or the whole word in one go. We also provide helpful extras where available: an AI-generated hint, a dictionary definition, other clues that share the same answer, and a jumbled-letters view for quick anagramming.
Answer

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We last saw “amorphous usually iridescent mineral used as a gemstone” in Guardian Quick on 4th Feb 2026.
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