STONY RESIDUE FROM BURNT COAL Crossword Clue

We know 1 solutions for: STONY RESIDUE FROM BURNT COAL
Crossword Puzzle Infos
The term 'CLINKER' is a 7-letter stony residue from burnt coal. It is a hard, black, glassy material that is formed when coal is burned at high temperatures. CLINKER is a byproduct of the burning process and is often used in the production of cement.
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