Hard black-grey mineral used in grinding and polishing — Crossword Clue
Stuck on the 5–letter crossword clue “Hard black-grey mineral used in grinding and polishing”? This page covers its appearance in Guardian Quick on 18th Feb 2015. 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
Hints
Want a nudge without spoilers? Try revealing a hint or two, it might be just enough to get you unstuck.

Frequently asked questions about the crossword clue “Hard black-grey mineral used in grinding and polishing”
The answer to “Hard black-grey mineral used in grinding and polishing” is EMERY (5 letters).
We last saw “Hard black-grey mineral used in grinding and polishing” in Guardian Quick on 18th Feb 2015.
The 5-letter answer for “Hard black-grey mineral used in grinding and polishing” is EMERY.
If you’re still stuck on “Hard black-grey mineral used in grinding and polishing”, try checking other answer lengths or using crossing letters to narrow the solution.
Daily Game Solvers, Hints and Answers
We help you solve your favourite daily game