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Biotite from
Garub Farm 266, Karasburg East, ǁKaras Region, Namibia


Locality type:Farm
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 Garub Farm 266, Karasburg East, ǁKaras Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:1432968
Long-form Identifier:1:3:1432968:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
48.8km (30.3 miles) ⓘMickberg Occurrence, Karasburg East, ǁKaras Region, Namibia
92.9km (57.7 miles) ⓘHaruchas Intrusion, Karasburg West, ǁKaras Region, Namibia
References
Allsopp, H. L., Kostlin, E. O., Welke, H. J., Burger, A. J., Kroner, A., & Blignault, H. J. (1979). Rb-Sr and U-Pb geochronology of late Precambrian-early Palaeozoic igneous activity in the Richtersveld (South Africa) and southern South West Africa. Transactions of the Geological Society of South Africa, 82(2), 185-204.
Verwoerd, W. J. (1993). Update on carbonatites of South Africa and Namibia. South African Journal of Geology, 96, 75-96.
 
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