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Biotite from
Arakaou Pluton, Arlit, Agadez, Niger


Locality type:Pluton
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 Arakaou Pluton, Arlit, Agadez, Niger
Data Identifiers
Mindat Occurrence Record ID:1433060
Long-form Identifier:1:3:1433060:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
66.6km (41.4 miles) ⓘTaguei Complex, Arlit, Agadez, Niger
94.1km (58.5 miles) ⓘOfoud Complex, Arlit, Agadez, Niger
98.4km (61.1 miles) ⓘTamgak Intrusion, Arlit, Agadez, Niger
References
Black, R., Jaujou, M. & Pellaton, C. 1967. Notice explicative sur la carte geologique de l'Aïr à l'échelle du 1/500000. Direction des Mines et de la Geologie. Republique du Niger.
Moreau, Christian; Brown, William L.; Karche, Jean -Paul (1987) Monzo-anorthosite from the Tagueï ring-complex, Aïr, Niger: a hybrid rock with cumulus plagioclase and an infiltrated granitic intercumulus liquid? Contributions to Mineralogy and Petrology, 95 (1). 32-43 doi:10.1007/bf00518028
 
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