| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| 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 Les Ponts-Tarrets, Le Breuil, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 312041 |
| Long-form Identifier: | 1:3:312041:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 14.8km (9.2 miles) | ⓘLa Brévenne, Bessenay, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| 23.9km (14.9 miles) | ⓘValtorte, Claveisolles, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France |
| 24.6km (15.3 miles) | ⓘQuai Saint Vincent, First District, Lyon, Lyon, Rhône, Auvergne-Rhône-Alpes, France |
| 29.1km (18.1 miles) | ⓘBellevue quarry, Montagny, Lyon, Rhône, Auvergne-Rhône-Alpes, France |
| 99.6km (61.9 miles) | ⓘMarcillat stream alluvial deposits, Billom, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| References |
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