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Braunite-II from
Black Rock Mine, Black Rock, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa


07511770017363372749126.jpg
Braunite-II

Black Rock Mine, Black Rock, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
07511770017363372749126.jpg
Braunite-II

Black Rock Mine, Black Rock, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
05839950017363372755181.jpg
Braunite-II

Black Rock Mine, Black Rock, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
Locality type:Mine
Classification
Species:'Braunite-II' (not an IMA approved species)
Formula:Ca(Mn3+,Fe)14(SiO4)O20
Confirmation
Validity:Valid - First Recorded Locality
Data
Mineral Data:Click here to view Braunite-II data
Locality Data:Click here to view Black Rock Mine, Black Rock, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
Data Identifiers
Mindat Occurrence Record ID:551311
Long-form Identifier:1:3:551311:6
GUID (UUID V4):0
Nearest other occurrences of Braunite-II
3.0km (1.9 miles) ⓘWessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
3.1km (1.9 miles) ⓘN'Chwaning II Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
References
de Villiers, P. R., Herbstein, F. H. (1967) Distinction between two members of the braunite group. American Mineralogist, 52 (1-2) 20-30
Pohl, Demetrius, Bezing, K.L. Von, Dixon, Roger D., Cavallo, Greg (1991) The Kalahari Manganese Field [South Africa]: an Update. The Mineralogical Record, 22 (4) 279-297
Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa. p.1-290.p.190
Cairncross, Bruce, Beukes, Nicolas J. (2013) The Kalahari Manganese Field: The Adventure Continues. Struik Nature.p.156
 
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