| Clue | Source | Date |
|---|---|---|
| Cameo stones | Eugene Sheffer | 28 Jun 2021 |
| They might appear in cameos | New York Times | 13 Aug 2020 |
| Banded gemstones | ||
| Some cameo stones | New York Times | 07 Apr 2019 |
| Some cameo stones | ||
| Banded gems | New York Times | 24 Sep 2018 |
| Banded gems | ||
| Transparent quartz | Canadiana | 31 Jul 2017 |
| Banded gemstones | New York Times | 23 Jul 2017 |
| Banded gemstones | ||
| Banded cameo stones | USA Today | 16 Nov 2016 |
| Banded cameo stones | ||
| Cameo stones | ||
| Biblical breastplate stones | ||
| Banded stones | ||
| Colorful quartz varieties | ||
| Colorful quartz varieties | ||
| Cameo stones | ||
| Some cameo stones | ||
| Black gems | ||
| Features of some cameos | ||
| Chalcedonies | ||
| Cameo stones | ||
| They may make cameo appearances | ||
| Chalcedonies | ||
| Black stones |