| Locality type: | Island |
| Classification |
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| Species: | Cordierite |
| Formula: | (Mg,Fe)2Al3(AlSi5O18) |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Cordierite data |
| Locality Data: | Click here to view Milliau Island, Trébeurden, Lannion, Côtes-d'Armor, Brittany, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1034806 |
| Long-form Identifier: | 1:3:1034806:0 |
| GUID (UUID V4): | 3034d9a0-f4c8-4d1e-ae4b-76ee7da5f545 |
| Nearest other occurrences of Cordierite |
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| 46.0km (28.6 miles) | ⓘLe Gouffre, Huelgoat, Châteaulin, Finistère, Brittany, France |
| 49.4km (30.7 miles) | ⓘKerbizien, Poullaouen, Châteaulin, Finistère, Brittany, France |
| References |
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Milliau Island, Trébeurden, Lannion, Côtes-d'Armor, Brittany, France