Related Clues:
- Black or fire gem
- Australian mineraloid
- The wife in the comic strip Pickles
- White gemstone
- Porous gem
- Scorpio's stone, perhaps
- Libra's birth stone
- Birthstone for some Libras
- Mid-Mohs scale mineral
- The Empress of Australia, found in 1915, for one
- Down Under stone
- Fall stone
- Good name for a gemologist?
- White gypsum
- Stone for many Libras