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Biotite from
Ngualla Hill Mine, Songwe Region, Tanzania


Locality type:Mine
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 Ngualla Hill Mine, Songwe Region, Tanzania
Data Identifiers
Mindat Occurrence Record ID:1793684
Long-form Identifier:1:3:1793684:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
73.5km (45.6 miles) ⓘNew Luika Gold Mine, Lupa Gold field, Mbeya Region, Tanzania
References
Harmer, R.E., Nex, P.A.M. (2016) Rare Earth Deposits of Africa. Episodes, 39 (2) 381-406 doi:10.18814/epiiugs/2016/v39i2/95784
Ren, Junping; Gu, Alei; Sun, Kai; Zhang, Hang; Li, Jianwu; Sun, Hongwei; Lu, Yiguan; Tong, Xin; Wu, Xingyuan; Zhou, Zuomin (2025) A Review of Rare Earth Elements Resources in Africa. Minerals, 15 (9). doi:10.3390/min15090980
 
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