| Locality type: | Mine |
| 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 Lead mine, Saint-Maudé, Baud, Pontivy, Morbihan, Brittany, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1070069 |
| Long-form Identifier: | 1:3:1070069:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 8.4km (5.2 miles) | ⓘLa Lande quarry, Plumelin, Pontivy, Morbihan, Brittany, France |
| 18.9km (11.7 miles) | ⓘQuistiav (Quistiave), Guern, Pontivy, Morbihan, Brittany, France |
| 19.7km (12.2 miles) | ⓘKerroc'h, Guern, Pontivy, Morbihan, Brittany, France |
| 20.3km (12.6 miles) | ⓘMané Tanguy, Guern, Pontivy, Morbihan, Brittany, France |
| 31.3km (19.4 miles) | ⓘLe Stang quarry, Guilligomarc'h, Quimper, Finistère, Brittany, France |
| 39.1km (24.3 miles) | ⓘLa Villeder, Le Roc Saint-André, Pontivy, Morbihan, Brittany, France |
| 40.9km (25.4 miles) | ⓘLe Rhun Mine, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France |
| 41.8km (26.0 miles) | ⓘDuer, Sarzeau, Vannes, Morbihan, Brittany, France |
| 51.9km (32.3 miles) | ⓘKernivaigne quarry, Riec-sur-Bélon, Quimper, Finistère, Brittany, France |
| 63.7km (39.6 miles) | ⓘKer Olivier, Assérac, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France |
| References |
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