| 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 Langedalen Mine, Ringerike Ni Mines, Ringerike, Buskerud, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1833962 |
| Long-form Identifier: | 1:3:1833962:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 21.0km (13.1 miles) | ⓘSkaug Mine, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway |
| 26.7km (16.6 miles) | ⓘSkjerpevika, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway |
| 27.2km (16.9 miles) | ⓘBjertnes pegmatite, Krødsherad, Buskerud, Norway |
| 30.9km (19.2 miles) | ⓘErtelien Mine, Ertelien Mines, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway |
| 32.1km (20.0 miles) | ⓘDypingdal serpentine-magnesite deposit, Snarum, Modum, Buskerud, Norway |
| 35.8km (22.2 miles) | ⓘLake Gjerdingen larvikite outcrop, Jevnaker, Akershus, Norway |
| 36.6km (22.7 miles) | ⓘDøvikkollen, Modum West, Modum, Buskerud, Norway |
| 37.1km (23.1 miles) | ⓘHilsen Farm, Snarum, Modum, Buskerud, Norway |
| 39.4km (24.5 miles) | ⓘFjellsjøen, Lunner, Akershus, Norway |
| 41.6km (25.8 miles) | ⓘSkuterud Mines, Modum West, Modum, Buskerud, Norway |
| References |
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