| Locality type: | Mine |
| 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 Torbjørnsbu Mine, Barbudalen, Arendal, Agder, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 668776 |
| Long-form Identifier: | 1:3:668776:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 1.5km (0.9 miles) | ⓘSolborg Mines, Øyestad, Arendal, Agder, Norway |
| 2.6km (1.6 miles) | ⓘKlodeborg Mines, Øyestad, Arendal, Agder, Norway |
| 2.8km (1.7 miles) | ⓘKjenlie Mine (Østre Kjenlie Mine), Kjenlie Mines, Klodeborg Mines, Øyestad, Arendal, Agder, Norway |
| 4.6km (2.8 miles) | ⓘNødebro Mine (Nøddebro), Øyestad, Arendal, Agder, Norway |
| 5.7km (3.6 miles) | ⓘVågsnes Mines, Tromøy, Arendal, Agder, Norway |
| 5.8km (3.6 miles) | ⓘRannekleiv Mine, Øyestad, Arendal, Agder, Norway |
| 6.8km (4.2 miles) | ⓘNeskilen Mines, Arendal, Agder, Norway |
| 11.9km (7.4 miles) | ⓘAustre Moland, Arendal, Agder, Norway |
| 37.7km (23.4 miles) | ⓘRavneberget Quarry, Søndeled, Risør, Agder, Norway |
| 48.4km (30.0 miles) | ⓘGjerstadveien roadcut, Gjerstad, Agder, Norway |
| References |
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