Hydrated silica, often containing various colours (4)
THE ANSWER
1O2P3A4L
OPAL is the 4-letter answer to “Hydrated silica, often containing various colours (4)”, last seen in The Sun Coffee Time Crossword on 9 June 2026.
Where this clue appeared
The Sun Coffee Time Crossword9 JUN 2026Related clues
Three other clues in the database also answer OPAL.
Work with gangster to get gemstone (4)OPALOperation by gangster to get gemstone (4)OPALHydrated amorphous silica (4)OPAL