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Biotite from
Vergenoeg Mine, City of Tshwane Metropolitan Municipality, Gauteng, South Africa


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 Vergenoeg Mine, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
Data Identifiers
Mindat Occurrence Record ID:549268
Long-form Identifier:1:3:549268:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
89.0km (55.3 miles) ⓘArgent, Delmas, Victor Khanye Local Municipality, Nkangala District Municipality, Mpumalanga, South Africa
99.8km (62.0 miles) ⓘSlipfontein, Brits, Madibeng Local Municipality, Bojanala Platinum District Municipality, North West, South Africa
References
Cairncross, Bruce, Windisch, Wolfgang, Smit, Henk, Fraser, Allan, Gutzmer, Jens (2008) The Vergenoeg: Gauteng Province, South Africa Fluorite Mine. Rocks & Minerals, 83 (5) 410-421 doi:10.3200/rmin.83.5.410-421
 
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