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 Manivala (Sahambano corundum deposit), Sahambano, Ihosy District, Ihorombe, Madagascar |
Data Identifiers |
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Mindat Occurrence Record ID: | 548859 |
Long-form Identifier: | 1:3:548859:9 |
GUID (UUID V4): | d93e0af1-8b00-4243-95b9-3ed8380a4d44 |
Localities for Biotite in this Region |
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Jeanne d'Arc quarry, Manivala (Sahambano corundum deposit), Sahambano, Ihosy District, Ihorombe, Madagascar |
Momo prospects, Manivala (Sahambano corundum deposit), Sahambano, Ihosy District, Ihorombe, Madagascar |
Nono prospects, Manivala (Sahambano corundum deposit), Sahambano, Ihosy District, Ihorombe, Madagascar |
References |
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Giuliani, Gaston, Fallick, Anthony, Rakotondrazafy, Michel, Ohnenstetter, Daniel, Andriamamonjy, Alfred, Ralantoarison, Théogène, Rakotosamizanany, Saholy, Razanatseheno, Marie, Offant, Yohann, Garnier, Virginie, Dunaigre, Christian, Schwarz, Dietmar, Mercier, Alain, Ratrimo, Voahangy, Ralison, Bruno (2007) Oxygen isotope systematics of gem corundum deposits in Madagascar: relevance for their geological origin. Mineralium Deposita, 42 (3) 251-270 doi:10.1007/s00126-006-0105-3 |