Daily Themed Crossword · Clue Answer
Australia's national gemstone
Clue
Australia's national gemstone
Answer
OPAL
4 letters
Appeared in 5 Puzzles
About This Clue
The Daily Themed Crossword clue "Australia's national gemstone" has the answer OPAL (4 letters). This clue has appeared in 5 Daily Themed Crossword puzzles — most recently on October 18, 2025.
The Daily Themed Crossword by PlaySimple Games features a new themed puzzle every day. Each puzzle contains around 60–70 clues connected by a central theme. Browse the full archive for complete solutions to every puzzle since October 2017.
Author: Answers verified by Naomi Forster, Daily Themed Crossword specialist.