Jasper from Northern Cape, South Africa
South Africa | |
| de Witt, M.C.J. (2004) The diamondiferous sediments on the farm Nooitgedacht (66), Kimberley South Africa. South African Journal of Geology, 107(4), 477-488. |
| Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, Linden . |
| P.F. Ledwaba (2014) Tiger’s eye in the Northern Cape Province — potential for employment creation and poverty alleviation. The Journal of The Southern African Institute of Mining and Metallurgy 114:881-885 Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp. |
| Weinrich Minerals specimen |
Hay, Siyathemba Local Municipality, Pixley ka Seme District Municipality, Northern Cape, South Africa