| Locality type: | Quarry |
| 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 Forøy Quarry, Finnøy, Rogaland, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 948381 |
| Long-form Identifier: | 1:3:948381:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 7.0km (4.4 miles) | ⓘSolbjør, Hjelmeland, Rogaland, Norway |
| 9.6km (6.0 miles) | ⓘSkår, Hjelmeland, Rogaland, Norway |
| 18.2km (11.3 miles) | ⓘRumpehaugen prospect, Rennesøy Island, Rennesøy, Rogaland, Norway |
| 24.9km (15.5 miles) | ⓘÅrebrot, Fjøløy, Rennesøy, Rogaland, Norway |
| 25.1km (15.6 miles) | ⓘFjøløya Quarry, Fjøløy, Rennesøy, Rogaland, Norway |
| 27.8km (17.3 miles) | ⓘLastebotn, Forsand, Rogaland, Norway |
| 30.5km (18.9 miles) | ⓘØvrabø Quarry, Bokn, Rogaland, Norway |
| 33.6km (20.9 miles) | ⓘVeraland quarry, Sandnes, Rogaland, Norway |
| 33.7km (20.9 miles) | ⓘRossevika, Forsand, Rogaland, Norway |
| 34.4km (21.4 miles) | ⓘFrøvik Quarry, Vindafjord, Rogaland, Norway |
| References |
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