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Neuengasse 38, CH-Bern
Neuengasse 38, CH-Bern
Gold Jewelry > Gemstones > Opal
| Colors: | white, black, orange with play-of-color |
|---|---|
| Mohs: | 6 |
| Transparency: | translucent |
| Most common origin: | Australia, Mexico |
| Rarity: | white common, black and orange rare |
