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Biotite from
Ulindi intrusion, Songwe Complex, Chitipa, Northern Region, Malawi


Locality type:Intrusion
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 Ulindi intrusion, Songwe Complex, Chitipa, Northern Region, Malawi
Data Identifiers
Mindat Occurrence Record ID:217030
Long-form Identifier:1:3:217030:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.2km (3.2 miles) ⓘSongwe Complex, Chitipa, Northern Region, Malawi
5.5km (3.4 miles) ⓘIlomba intrusion, Songwe Complex, Chitipa, Northern Region, Malawi
56.6km (35.2 miles) ⓘPanda Hill, Mbeya Rural District, Mbeya Region, Tanzania
References
RAY, GERALD E. (1974) The structural and metamorphic geology of northern Malawi. Journal of the Geological Society, 130 (5) 427-440 doi:10.1144/gsjgs.130.5.0427
Eby, G. N., Woolley, A. R., Din, V., Platt, G. (1998) Geochemistry and Petrogenesis of Nepheline Syenites: Kasungu-Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi. Journal of Petrology, 39 (8) 1405-1424 doi:10.1093/petroj/39.8.1405
 
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