|
Botswana | |
| S.E. Haggerty, J.R. Smyth, A.J. Erlank, R.S. Rickard, R.V. Danchin: Amer. Mineral. 68:494-505 (1983) |
|
Namibia | |
- Berseba Townlands Farm 426
| Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp. Kurszlaukis, S., & Franz, L. (1997). Phase petrology, geochemistry and evolution of the ultrabasic-carbonatitic Blue Hills Complex (southern Namibia). GEOLOGIYA I GEOFIZIKA, 38(1), 50-68. Lorenz, V., & Kurszlaukis, S. (1997). On the last explosions of carbonatite pipe G3b, Gross Brukkaros, Namibia. Bulletin of Volcanology, 59(1), 1-9. doi.org/10.1007/s004450050170 Stachel, T., Lorenz, V., & Brey, G. (1995). Carbonatite magmatism and fenitization of the epiclastic caldera-fill at Gross Brukkaros (Namibia). Bulletin of volcanology, 57(3), 185-196. doi.org/10.1007/BF00265038 Stachel, T., Lorenz, V., & Stanistreet, I. G. (1994). Gross Brukkaros (Namibia)—An enigmatic crater-fill reinterpreted as due to Cretaceous caldera evolution. Bulletin of Volcanology, 56(5), 386-397. doi.org/10.1007/BF00326464 Woldegabriel, Giday, Aronson, James L., Walter, Robert C. (1990) Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift. Geological Society of America Bulletin, 102 (4) 439-458 doi:10.1130/0016-7606(1990)102<0439:ggarbd>2.3.co;2 Reid, D. L., Cooper, A. F., Rex, D. C., & Harmer, R. E. (1990). Timing of post–Karoo alkaline volcanism in southern Namibia. Geological Magazine, 127(5), 427-433. doi.org/10.1017/S001675680001517X Allsopp, H. L., & Barrett, D. R. (1975). Rb–Sr age determinations on South African kimberlite pipes. In Physics and Chemistry of the Earth (pp. 605-617). Pergamon. doi.org/10.1016/B978-0-08-018017-5.50044-4 Ferguson, J., Martin, H., Nicolaysen, L. O., & Danchin, R. V. (1975). Gross Brukkaros: a kimberlite–carbonatite volcano. In Physics and Chemistry of the Earth (pp. 219-234). Pergamon. doi.org/10.1016/B978-0-08-018017-5.50021-3 Janse, A. J. A. (1975). Kimberlite and related rocks from the Nama Plateau of South-West Africa. In Physics and Chemistry of the Earth (pp. 81-94). Pergamon. doi.org/10.1016/B978-0-08-018017-5.50012-2 |
| Werner, M., Cook, N. J. (2001) Nb-rich brookite from Gross Brukkaros, Namibia: substitution mechanisms and Fe2+/Fe3+ ratios. Mineralogical Magazine, 65 (3) 437-440 doi:10.1180/002646101300119510 |
| von Bezing, Ludi (2007) Namibia - Minerals and Localities. Bode Verlag GmbH, Haltern. |
| von Bezing, Ludi (2007) Namibia - Minerals and Localities. Bode Verlag GmbH, Haltern. |
|
South Africa | |
- John Taolo Gaetsewe District Municipality
- Joe Morolong Local Municipality
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
| Peacor, D. R., Dunn, P. J., Duggan, M. (1983) Sturmanite, a ferric iron, boron analogue of ettringite. The Canadian Mineralogist, 21 (4) 705-709 |
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . Von Bezing, K. L. et al. (1991) The Kalahari manganese field: An Update, Mineralogical Record: 22(4) pp 282 |
| Preston, P. C. C. R. (2009). Physical and chemical characterization of the manganese ore bed at the Mamatwan mine, Kalahari manganese field (Doctoral dissertation). |
| Von Bezing, K.L., Dixon, R.D., Pohl, D., Cavallo, G. (1991) The Kalahari (Afrique du Sud) manganese field: an update. The Mineralogical Record: 22(3): 279-302. Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa.. The Geological Society of South Africa: 186. |
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
| Pierre Rondelez |
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . Beukes, N. J., Burger, A. M., & Gutzmer, J. (1995). Fault-controlled hydrothermal alteration of Palaeoproterozoic manganese ore in Wessels Mine, Kalahari manganese field. South African Journal of Geology, 98(4), 430-451. Von Bezing, K. L. et al. (1991) The Kalahari manganese field: An Update. Mineralogical Record: 22(4), 279-302 |
N'Chwaning I Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa