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South Africa | |
- Namakwa District Municipality
- Karoo Hoogland Local Municipality
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
- Khâi-Ma Local Municipality
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
| Barrie, C.T. and Taylor, C.F. (2001) Geology, alteration mineralogy, geochemistry and volcanogenic massive-sulphide potential of the Ruttan mine area and the southern Rusty Lake volcanic belt (NTS 64B). Manitoba Geological Survey Open File Report 2001-9 Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
| www.portergeo.com.au/database/mineinfo.asp?mineid=mn017 |
| Mathias, M., & Rogers, A. W. (1940). The occurrence of barite in an iron ore deposit in Namaqualand. Transactions of the Royal Society of South Africa, 28(3), 207-217. |
| Cairncross, Bruce (2004) History of the Okiep Copper District, Namaqualand, Northern Cape Province, South Africa. The Mineralogical Record, 35 (4) 289-317 |
| Von Bezing, K. L. and Kotze, J. (1993): The Jan Coetzee copper mine, Namaqualand, South Africa. Mineralogical Record, 24, 39-40 |
| https://www.mindat.org/photo-1310515.html |
| Cairncross, Bruce (2004) History of the Okiep Copper District, Namaqualand, Northern Cape Province, South Africa. The Mineralogical Record, 35 (4) 289-317 Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
Nababeep mine, Nababeep, Okiep Copper District, Namakwa District Municipality, Northern Cape, South Africa