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Biotite from
Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, 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 Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
Data Identifiers
Mindat Occurrence Record ID:847690
Long-form Identifier:1:3:847690:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
24.1km (15.0 miles) ⓘHelena Chrome Mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
25.1km (15.6 miles) ⓘMooihoek Farm 255 KT, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
34.9km (21.7 miles) ⓘBooysendal North Mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
37.4km (23.3 miles) ⓘSpitskop Alkaline Igneous Complex, Makhuduthamaga Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
44.9km (27.9 miles) ⓘAnnesley andalusite mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
52.2km (32.4 miles) ⓘHavercroft andalusite mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
References
Rudashevsky, N. S., Avdontsev, S. N., Dneprovskaya, M. B. (1992) Evolution of PGE mineralization in hortonolitic dunites of the Mooihoek and Onverwacht pipes, Bushveld Complex. Mineralogy and Petrology, 47 (1) 37-54 doi:10.1007/bf01165296
 
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