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Biotite from
Ngong Hills, Kajiado County, Kenya


Locality type:Hill
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 Ngong Hills, Kajiado County, Kenya
Data Identifiers
Mindat Occurrence Record ID:1427476
Long-form Identifier:1:3:1427476:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
68.2km (42.4 miles) ⓘOlkaria volcano, Hell’s Gate National Park, Nakuru County, Kenya
76.0km (47.2 miles) ⓘLake Naivasha, Nakuru County, Kenya
References
Saggerson, E. P. (1991). Geology of the Nairobi area (No. 98). Mines & Geological Department.
Woolley, A. R. (2001) Alkaline Rocks and Carbonatites of the World, Part 3: Africa - Alkaline Rocks and Carbonatites of the World. The Geological Society of London.p.134
 
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