| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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|
| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view Guélet ar C'hoat, Plouguin, Brest, Finistère, Brittany, France |
| Data Identifiers |
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|
| Mindat Occurrence Record ID: | 1092043 |
| Long-form Identifier: | 1:3:1092043:9 |
| GUID (UUID V4): | 81d43039-c218-4867-a26b-d120e32dfcfa |
| Nearest other occurrences of Hornblende Root Name Group |
|---|
|
|
| 52.7km (32.7 miles) | ⓘPointe du Van, Cléden-Cap-Sizun, Quimper, Finistère, Brittany, France |
| 58.0km (36.0 miles) | ⓘNerroth island, Sein Island, Quimper, Finistère, Brittany, France |
| 80.4km (49.9 miles) | ⓘLa Roche Quarry, Calanhel, Guingamp, Côtes-d'Armor, Brittany, France |
| 85.9km (53.4 miles) | ⓘMadec Quarry, La Clarté, Perros-Guirec, Lannion, Côtes-d'Armor, Brittany, France |
| References |
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