| Locality type: | Massif |
| 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 Gross Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 309014 |
| Long-form Identifier: | 1:3:309014:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 15.1km (9.4 miles) | ⓘKlein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia |
| 33.4km (20.7 miles) | ⓘGaudeanmus Mine, Arandis Constituency, Erongo Region, Namibia |
| 48.0km (29.8 miles) | ⓘUsakos tourmaline mine, Usakos, Karibib Constituency, Erongo Region, Namibia |
| 48.3km (30.0 miles) | ⓘHenderson Mine (Anderson Mine), Naob Farm 69, Usakos, Karibib Constituency, Erongo Region, Namibia |
| 58.5km (36.4 miles) | ⓘValencia deposit, Karibib Constituency, Erongo Region, Namibia |
| 61.4km (38.1 miles) | ⓘNavachab Gold Mine, Farm Navachab, Karibib Constituency, Erongo Region, Namibia |
| 73.9km (46.0 miles) | ⓘRössing uranium mine, Arandis Constituency, Erongo Region, Namibia |
| 74.3km (46.2 miles) | ⓘEtiro pegmatite, Etiro Farm 50, Karibib Constituency, Erongo Region, Namibia |
| 79.7km (49.6 miles) | ⓘTwin Hills prospects, Karibib Constituency, Erongo Region, Namibia |
| 85.0km (52.8 miles) | ⓘHusab Mine, Arandis Constituency, Erongo Region, Namibia |
| References |
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