| 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 Hiraki mine, Hyogo Prefecture, Japan |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 494770 |
| Long-form Identifier: | 1:3:494770:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 67.0km (41.6 miles) | ⓘIsanago mine, Ohro (Ōro; Ouro; Ooro), Kyotango city, Kyoto Prefecture, Japan |
| 72.0km (44.7 miles) | ⓘShiraishi-yama (Shiroishi), Kobe, Kyōtango City, Kyoto Prefecture, Japan |
| 80.2km (49.8 miles) | ⓘIoi mine, Kusatsu City, Shiga Prefecture, Japan |
| 80.8km (50.2 miles) | ⓘTanakami-yama (Tanokami-yama), Otsu City, Shiga Prefecture, Japan |
| 83.2km (51.7 miles) | ⓘMarutoku Quarry, Shodoshima (Shodo Island), Kagawa Prefecture, Japan |
| 93.9km (58.4 miles) | ⓘYanahara mine (Yanahara mining district), Misaki-cho, Kume District, Okayama Prefecture, Japan |
| 96.5km (59.9 miles) | ⓘYamato Mine (Yamato-suigin Mine), Uda City, Nara Prefecture, Japan |
| References |
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