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Biotite from
Hotson Mines (Hotson 1 Mine; Hotson 2 Mine; Hotson 3 Mine; Hotson 4 Mine; Hotson 5 Mine), Hotson farm, Khâi-Ma Local Municipality, Namakwa District Municipality, Northern Cape, South Africa


Locality type:Open-Cast 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
Comments:Occurs in the Wortel formation of the Bushmanland Group.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Hotson Mines (Hotson 1 Mine; Hotson 2 Mine; Hotson 3 Mine; Hotson 4 Mine; Hotson 5 Mine), Hotson farm, Khâi-Ma Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
Data Identifiers
Mindat Occurrence Record ID:68652
Long-form Identifier:1:3:68652:7
GUID (UUID V4):0
References
Schoch, A. E., Beukes, G. J., Praekelt, H. E. (1985) A natroalunite - zaherite - hotsonite paragenesis from Pofadder, Bushmanland, South Africa. The Canadian Mineralogist, 23 (1) 29-34
 
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