| Locality type: | Quarry |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 2 |
| Monazite Group | 1 |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Conveau quarry, Gourin, Pontivy, Morbihan, Brittany, France |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 686203 |
| Long-form Identifier: | 1:3:686203:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 20.2km (12.5 miles) | ⓘPont-Kerlann stream alluvial deposits, Trégourez, Châteaulin, Finistère, Brittany, France |
| 22.9km (14.2 miles) | ⓘPont-Ar-C'hleudic stream alluvial deposits, Quilien, Tourch, Quimper, Finistère, Brittany, France |
| 27.5km (17.1 miles) | ⓘGwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France |
| 32.2km (20.0 miles) | ⓘSaint-Herbot stream alluvial deposits, Le Trévoux, Quimper, Finistère, Brittany, France |
| 33.2km (20.6 miles) | ⓘLangelin stream alluvial deposits, Landudal, Quimper, Finistère, Brittany, France |
| 34.8km (21.6 miles) | ⓘBellevue Quarry, Saint-Gelven, Bon Repos sur Blavet, Guingamp, Côtes-d'Armor, Brittany, France |
| 41.3km (25.7 miles) | ⓘLandrévélen stream alluvial deposits, Landrévélen, Quéménéven, Quimper, Finistère, Brittany, France |
| 42.2km (26.2 miles) | ⓘSables Blancs beach alluvials, Concarneau, Quimper, Finistère, Brittany, France |
| 42.5km (26.4 miles) | ⓘKerleven beach alluvial deposits, La Forêt-Fouesnant, Quimper, Finistère, Brittany, France |
| 42.5km (26.4 miles) | ⓘCornouaille beach alluvial deposits, Concarneau, Quimper, Finistère, Brittany, France |
| References |
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Conveau quarry, Gourin, Pontivy, Morbihan, Brittany, France