| Locality type: | Deposit |
| 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 |
| Associated Minerals Based on Photo Data: |
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| Quartz | 2 |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 774164 |
| Long-form Identifier: | 1:3:774164:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.5km (0.3 miles) | ⓘTantalite Hill pegmatite (Mercer's Find), Nepean, Coolgardie Shire, Western Australia, Australia |
| 5.8km (3.6 miles) | ⓘNepean Ni Mine, Nepean, Coolgardie Shire, Western Australia, Australia |
| 9.8km (6.1 miles) | ⓘLord Bob Gold Mine, Gibraltar Goldfield, Coolgardie Shire, Western Australia, Australia |
| 10.8km (6.7 miles) | ⓘQueen Victoria Rocks prospect, Coolgardie Shire, Western Australia, Australia |
| 11.0km (6.8 miles) | ⓘAshlar Pink Stone Quarry, Gibraltar Goldfield, Coolgardie Shire, Western Australia, Australia |
| 12.9km (8.0 miles) | ⓘGibraltar Goldfield, Coolgardie Shire, Western Australia, Australia |
| 13.0km (8.1 miles) | ⓘBullabulling Gold Mine, Gibraltar Goldfield, Coolgardie Shire, Western Australia, Australia |
| 13.1km (8.2 miles) | ⓘLloyd George Gold Mine, Gibraltar Goldfield, Coolgardie Shire, Western Australia, Australia |
| 16.8km (10.4 miles) | ⓘTindals Gold Mine, Coolgardie, Coolgardie Shire, Western Australia, Australia |
| 17.3km (10.8 miles) | ⓘNew Australasian Gold Mine (Australasian; New Australasian Group), Coolgardie, Coolgardie Shire, Western Australia, Australia |
| References |
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Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia