| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Côte des Pompes, Saulzet-le-Chaud, Romagnat, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 234362 |
| Long-form Identifier: | 1:3:234362:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 0.5km (0.3 miles) | ⓘVarennes, Chanonat, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 10.7km (6.7 miles) | ⓘPuy de la Poix, Clermont-Ferrand, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 29.4km (18.3 miles) | ⓘChavarot quarry, Saint-Jean-des-Ollières, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 30.5km (19.0 miles) | ⓘLa Barre Mine (La Martinèche Mine), Saint-Jacques-d'Ambur, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 33.9km (21.1 miles) | ⓘBasalt quarry, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 41.6km (25.9 miles) | ⓘLa Bessière Quarry, Saint-Genès-la-Tourette, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 49.4km (30.7 miles) | ⓘLa Violette farm, Saint-Beauzire, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France |
| 50.7km (31.5 miles) | ⓘRoffin Mine, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 64.9km (40.4 miles) | ⓘSaint-Paul vein (Les Romains vein), La Rodde mine, Ally, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France |
| 68.7km (42.7 miles) | ⓘN122 road cut, La Grange de Ganilh, Laveissière, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France |
| References |
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