| Locality type: | Quarry |
| Classification |
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| Species: | Beryl |
| Formula: | Be3Al2(Si6O18) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Beryl data |
| Locality Data: | Click here to view Gwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 198790 |
| Long-form Identifier: | 1:3:198790:4 |
| GUID (UUID V4): | fec701c3-1ebe-4874-8cac-11a09dd2fc0a |
| Nearest other occurrences of Beryl |
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| 46.4km (28.9 miles) | ⓘOdet river alluvial deposits, Tréflez, Trégourez, Châteaulin, Finistère, Brittany, France |
| 49.3km (30.7 miles) | ⓘMénez Goaillou pegmatite quarries, Coray, Châteaulin, Finistère, Brittany, France |
| 57.5km (35.7 miles) | ⓘTérénez, Plougasnou, Morlaix, Finistère, Brittany, France |
| 58.3km (36.2 miles) | ⓘStérec island, Plouezoc'h, Morlaix, Finistère, Brittany, France |
| 59.4km (36.9 miles) | ⓘLa Lande quarry, Plumelin, Pontivy, Morbihan, Brittany, France |
| 64.5km (40.1 miles) | ⓘSte-Anne, Saint-Pol-de-Léon, Morlaix, Finistère, Brittany, France |
| 66.1km (41.1 miles) | ⓘSte-Catherine, Mespaul, Morlaix, Finistère, Brittany, France |
| 68.5km (42.5 miles) | ⓘL'Aber, Roscoff, Morlaix, Finistère, Brittany, France |
| 69.1km (42.9 miles) | ⓘBerven, Plouzévédé, Morlaix, Finistère, Brittany, France |
| 70.6km (43.9 miles) | ⓘCorn al Loa, Santec, Morlaix, Finistère, Brittany, France |
| References |
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