Last seen in:
- L.A. Times Daily - Apr 5 2020
- The Washington Post - Apr 5 2020
- The Washington Post - May 1 2019
- L.A. Times Daily - May 1 2019
- The Washington Post - Oct 14 2018
- L.A. Times Daily - Oct 14 2018
- L.A. Times Daily - Nov 4 2016
- L.A. Times Daily - May 7 2015
- New York Times - Feb 8 2013
- L.A. Times Daily - Nov 24 2012
Related Clues:
- It's a form of hydrated silica
- Iridescent gems
- Outback gem
- Stone for many a Libra
- Play-of-color gem
- Libran birthstone
- Milky birthstones
- Aussie mine find
- Pearly stone
- Some Librans' birthstone
- Libra's birthstone
- Destructive 1995 hurricane
- Gem mined mainly in Australia
- Word from the Sanskrit for "stone"
- Precious mineraloid