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Biotite from
Chianga occurrence, Huambo, Huambo Province, Angola


Locality type:Occurrence
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Chianga occurrence, Huambo, Huambo Province, Angola
Data Identifiers
Mindat Occurrence Record ID:1421564
Long-form Identifier:1:3:1421564:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
92.7km (57.6 miles) ⓘElonga nepheline syenite, Huambo Province, Angola
98.6km (61.3 miles) ⓘMonte Verde, Londuimbali, Huambo Province, Angola
References
Lapido-Loureiro, F.E. 1973. Carbonatitos de Angola. Memorias e Trabalhos do Instituto de Investigacoes Cientifica de Angola, 11.
Polinard, E. (1939). Les Roches alcalines de Chianga, Angola, et les tufs associÃĐs. Memoires, Institut Royal Colonial Belge, Section des Sciences Naturalles et Medicales, Ser 8, 9 (4), 1-33.
 
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