Braunite-II from selected localities.
South Africa (FRL) | |
| American Mineralogist (1967): 52, 20-30; Von Bezing, K. L. et al. (1991) The Kalahari manganese field: An Update, Mineralogical Record 22(4) pp 282; Cairncross, B. and Dixon, R., (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa, pg 190; Cairncross, B., and Beukes, N. J., (2013) The Kalahari Manganese Field, the adventure continues. Struik Nature Publishers, Cape Town, South Africa, pg 156. |
| De Villiers, J.E. (1945b) Some minerals occurring in South African manganese deposits. Transactions of the Geological Society of South Africa, 48, 17–25; De Villiers, P.R. and Herbstein, F.H. (1967) Distinction between two members of the braunite group. American Mineralogist, 52, 20–30; De Villiers, P.R. (1970) The geology and mineralogy of the Kalahari manganese-field north of Sishen, Cape Province. Memoir of the Geological Survey of South Africa, No. 59, 84 pages; De Villiers, J.P.R. (1980). The crystal structure of braunite II and its relation to bixbyite and braunite. American Mineralogist, 65, 756–765; De Villiers, J.P.R. (1989) Stacking variations and nonstoichiometry in the bixbyite-braunite polysomatic mineral group. American Mineralogist, 74, 1325–1336; Cairncross, B., Beukes, N. and Gutzmer, J. (1997) The manganese adventure – the South African manganese fields. Associated Ore & Metal Corporation Limited, Johannesburg, Republic of South Africa, 236 pp; Cairncross, B. and Beukes, N.J. (2013) The Kalahari Manganese Field: the adventure continues. Struik Nature, Cape Town, South Africa, 384 pages. |
N'Chwaning II Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa