| Locality type: | Quarry |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Marcasite | 1 |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Le Stang quarry, Guilligomarc'h, Quimper, Finistère, Brittany, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 366479 |
| Long-form Identifier: | 1:3:366479:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 22.6km (14.1 miles) | ⓘKernivaigne quarry, Riec-sur-Bélon, Quimper, Finistère, Brittany, France |
| 23.6km (14.7 miles) | ⓘMané Tanguy, Guern, Pontivy, Morbihan, Brittany, France |
| 24.0km (14.9 miles) | ⓘQuistiav (Quistiave), Guern, Pontivy, Morbihan, Brittany, France |
| 24.7km (15.4 miles) | ⓘKerroc'h, Guern, Pontivy, Morbihan, Brittany, France |
| 31.3km (19.4 miles) | ⓘLead mine, Saint-Maudé, Baud, Pontivy, Morbihan, Brittany, France |
| 34.3km (21.3 miles) | ⓘLe Rhun Mine, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France |
| 39.7km (24.7 miles) | ⓘLa Lande quarry, Plumelin, Pontivy, Morbihan, Brittany, France |
| 49.6km (30.8 miles) | ⓘLe Ruguel, Collorec, Châteaulin, Finistère, Brittany, France |
| 54.0km (33.6 miles) | ⓘCoat ar Roc'h area, Lannédern, Châteaulin, Finistère, Brittany, France |
| 66.6km (41.4 miles) | ⓘDuer, Sarzeau, Vannes, Morbihan, Brittany, France |
| References |
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