Dolomite from Ngaka Modiri Molema District Municipality, North West, South Africa
South Africa | |
| Martini, I. (1978). Mineralogy of the Transvaal caves. South African Journal of Geology, 81(1), 47-54. |
Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . Econ Geol (1990) 85:1172-1185 |