| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Moulergues, Chastel, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1257848 |
| Long-form Identifier: | 1:3:1257848:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 16.6km (10.3 miles) | ⓘClavières d'Outre, Val-d'Arcomie, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France |
| 20.4km (12.7 miles) | ⓘFaverolles quarry, Val-d'Arcomie, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France |
| 26.6km (16.6 miles) | ⓘLa Violette farm, Saint-Beauzire, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France |
| 41.1km (25.5 miles) | ⓘMont Croustet, Ceyssac, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France |
| 47.2km (29.3 miles) | ⓘLa Sauvetat, Landos, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France |
| 56.3km (35.0 miles) | ⓘRoca-Neyra, Perrier, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 59.9km (37.2 miles) | ⓘPavin lake, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 60.8km (37.8 miles) | ⓘPrudeux, Saint-Babel, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 63.0km (39.2 miles) | ⓘSuper-Besse ski resort, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 63.2km (39.2 miles) | ⓘBois du Loup, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| References |
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