Related Clues:
- 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?
- Stone for many Libras
- Libran birth stone
- Milky birthstone
- Multicolored gem
- Australia's gemstone