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Namibia | |
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| von Bezing, Ludi (2007) Namibia - Minerals and Localities. Bode Verlag GmbH, Haltern. |
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| Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews). |
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South Africa | |
- Namakwa District Municipality
- Khâi-Ma Local Municipality
| Topa, D., Makovicky, E. (2006) The crystal structure of paderaite, Cu7(X0.33Pb1.33Bi11.33)Σ13S22, with X = Cu or Ag: new data and interpretation. The Canadian Mineralogist, 44 (2) 481-495 doi:10.2113/gscanmin.44.2.481 |
- Nama Khoi Local Municipality
| Joubert, G. K. (1937): The pegmatite area south of the Orange River, Namaqualand. Mem. Geol. Survey, S. Africa, No. 31, 172 pp.
Gevers, T. W.
Partridge, F. C. |
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| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
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| Jako Schonken specimen |
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| Raith, J.G., and Stein, H.J. (2000): Mineralium Deposita 35, 741-753. |
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| P. G. Sonhnge (1950) The Nababeep Near West Tungsten Mine, South Africa. American Mineralogist 35:931-940 |
Witkop pegmatite, Steinkopf, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africa