| 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 Les Ponts-Tarrets, Le Breuil, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 312043 |
| Long-form Identifier: | 1:3:312043:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 3.2km (2.0 miles) | ⓘChessy copper mines, Chessy, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| 25.2km (15.6 miles) | ⓘLongefay mine, Poule-les-Écharmeaux, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| 27.2km (16.9 miles) | ⓘCreuzeval Quarry, Saint-Didier-sur-Beaujeu, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| 28.7km (17.8 miles) | ⓘMonterniers Mines, Lantignié, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| 49.8km (30.9 miles) | ⓘCollonges, Saint-Just-Saint-Rambert, Montbrison, Loire, Auvergne-Rhône-Alpes, France |
| 50.2km (31.2 miles) | ⓘLe Crêt, Saint-Priest-en-Jarez, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France |
| 55.3km (34.4 miles) | ⓘMont Semiol, Châtelneuf, Montbrison, Loire, Auvergne-Rhône-Alpes, France |
| 58.0km (36.0 miles) | ⓘLe remontenaud, Ambierle, Roanne, Loire, Auvergne-Rhône-Alpes, France |
| 62.2km (38.7 miles) | ⓘLes Rats Mine, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France |
| 67.0km (41.6 miles) | ⓘLa Roche vein, Saint-Ferréol-d'Auroure, Yssingeaux, Haute-Loire, Auvergne-Rhône-Alpes, France |
| References |
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