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Biotite from
Annesley andalusite mine, 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 Annesley andalusite mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
Data Identifiers
Mindat Occurrence Record ID:1298279
Long-form Identifier:1:3:1298279:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
11.2km (7.0 miles) ⓘHavercroft andalusite mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
21.1km (13.1 miles) ⓘMooihoek Farm 255 KT, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
44.9km (27.9 miles) ⓘOnverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
61.9km (38.4 miles) ⓘCobra pit, Gravelotte Emerald Mine, Gravelotte, Murchison Range, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa
68.3km (42.4 miles) ⓘHelena Chrome Mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
78.7km (48.9 miles) ⓘSpitskop Alkaline Igneous Complex, Makhuduthamaga Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
79.0km (49.1 miles) ⓘBooysendal North Mine, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
98.6km (61.3 miles) ⓘGuide Mine, Phalaborwa, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa
99.4km (61.8 miles) ⓘPalabora Mine, Phalaborwa, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa
References
Botha, B. W. (2010) An Overview of Andalusite in Souhern Africa: Geology and Mineralogy. The Southern African Institute of Mining and Metallurgy Refractories 2010 Conference
 
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