| 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 Shiraishi-yama (Shiroishi), Kobe, Kyōtango City, Kyoto Prefecture, Japan |
| Data Identifiers |
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|
| Mindat Occurrence Record ID: | 647486 |
| Long-form Identifier: | 1:3:647486:7 |
| GUID (UUID V4): | 8665826c-4596-4f92-8959-5805da493514 |
| Nearest other occurrences of Biotite |
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| 9.7km (6.1 miles) | ⓘIsanago mine, Ohro (Ōro; Ouro; Ooro), Kyotango city, Kyoto Prefecture, Japan |
| 72.0km (44.7 miles) | ⓘHiraki mine, Hyogo Prefecture, Japan |
| References |
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Takubo, J., Ukai, Y., Minato, T. (1950) Studies on the minerals containing rare elements (Part II) A new mineral found in Kobe-mura, Kyoto Prefecture, Japan. Journal of the Geological Society of Japan: 56: 509-513., Sakurai et al. (1962): Thortveitite from Kobe, Omiya, Japan. Bulletin of the Chemical Society of Japan: 35: 1775-1779. |
| Reference Search (possible matching items) |
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 | | Book | | from Nagano-Toge, Maebaru, Fukuoka Pref., 23 Japan. Right anthophyllite from Kisco, Finland. The spectra...3636, 3624 (shoulder) Phlogopite 3704, 3665 Biotite 3700, 3663–3668w, 3596-3622, 3570–3600 Celadonite...These results show that natural weathering of biotite which is accompanied by K depletion, oxidation...O–H-stretching region of (a) siderophyllite, (b) Al-rich biotite and (c) annite synthesized in the presence of Ni-NiO...Chukanov) and (c) buryatite from the Fuka mine, Japan (drawn using data from Chukanov 2014a) (with the |
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