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Biotite from
Iskou ring complex, Agadez, Niger


Locality type:Complex
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 Iskou ring complex, Agadez, Niger
Data Identifiers
Mindat Occurrence Record ID:1433122
Long-form Identifier:1:3:1433122:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
8.0km (4.9 miles) ⓘAroyan occurrence, Arlit, Agadez, Niger
20.8km (12.9 miles) ⓘEgalah Intrusion, Arlit, Agadez, Niger
46.2km (28.7 miles) ⓘAbontorok Intrusion, Arlit, Agadez, Niger
58.1km (36.1 miles) ⓘTodra and Tin Taralle Volcanic Field, Agadez, Niger
80.7km (50.2 miles) ⓘAzambaradan-Tamoelet, Arlit, Agadez, Niger
84.3km (52.4 miles) ⓘTaguei Complex, Arlit, Agadez, Niger
84.9km (52.7 miles) ⓘOfoud Complex, Arlit, Agadez, Niger
References
consequences. Bulletin de la Société géologique de France, 7(6), 941-953. doi.org/10.2113/gssgfbull.S7-XX.6.941
Karche, J. P., & Vachette, M. (1978). Age et migration de l'activite magmatique dans les complexes paleozoiques du Niger
Leger, J. -M. (1985) Géologie et évolution magmatique du complexe plutonique d'Iskou (Aïr, Niger). Journal of African Earth Sciences (1983), 3 (1-2). 89-96 doi:10.1016/0899-5362(85)90026-0
Moreau, Christian (1987) Les complexes anorogéniques á suite anorthositique de l'Aïr (Niger): contribution à l'étude des anorthosites. Bulletin de la Société Géologique de France, S. 8 Vol. III (1). 115-122 doi:10.2113/gssgfbull.III.1.115
 
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