| Black gems |
The Telegraph Cross Atlantic |
02 Jun 2025 |
| They're sometimes seen in cameos |
New York Times |
15 Mar 2025 |
| Cameo stones |
Wall Street Journal |
17 Dec 2024 |
| Cameo stones |
Eugene Sheffer |
28 Jun 2021 |
| They might appear in cameos |
New York Times |
13 Aug 2020 |
| Banded gemstones |
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| Some cameo stones |
New York Times |
07 Apr 2019 |
| Some cameo stones |
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| Banded gems |
New York Times |
24 Sep 2018 |
| Banded gems |
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| Transparent quartz |
Canadiana |
31 Jul 2017 |
| Banded gemstones |
New York Times |
23 Jul 2017 |
| Banded gemstones |
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| Banded cameo stones |
USA Today |
16 Nov 2016 |
| Banded cameo stones |
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| Cameo stones |
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| Biblical breastplate stones |
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| Banded stones |
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| Colorful quartz varieties |
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| Colorful quartz varieties |
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| Cameo stones |
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| Some cameo stones |
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| Black gems |
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| Features of some cameos |
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| Chalcedonies |
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| Cameo stones |
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| They may make cameo appearances |
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| Chalcedonies |
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| Black stones |
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