| Locality type: | Mine |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Kylylahti Mine, Polvijärvi, North Karelia, Finland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 557644 |
| Long-form Identifier: | 1:3:557644:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 15.8km (9.8 miles) | ⓘVuonos Mine, Outokumpu, North Karelia, Finland |
| 55.7km (34.6 miles) | ⓘHammaslahti deposit (Lähdekorpi deposit), Joensuu, North Karelia, Finland |
| 83.2km (51.7 miles) | ⓘSiilinjärvi Carbonatite Intrusion, Siilinjärvi, North Savo, Finland |
| 86.1km (53.5 miles) | ⓘSiilinjärvi Mine, Siilinjärvi, North Savo, Finland |
| 94.1km (58.5 miles) | ⓘKivisuo prospect, Ilomantsi, North Karelia, Finland |
| 97.3km (60.5 miles) | ⓘKorpilampi, Ilomantsi, North Karelia, Finland |
| 98.5km (61.2 miles) | ⓘKuittila prospect, Ilomantsi, North Karelia, Finland |
| 99.3km (61.7 miles) | ⓘPampalo Au deposit, Ilomantsi, North Karelia, Finland |
| References |
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