Goethite from ZF Mgcawu District Municipality, Northern Cape, South Africa
South Africa | |
| Gutzmer, J. (1996). Genesis and alteration of the Kalahari and Postmasburg manganese deposits, Griqualand West, South Africa (Doctoral dissertation, Rand Afrikaans University). |
| Schoeman, P. (1996). Overview and comparison of Besshi-type deposits: ancient and recent (Doctoral dissertation, Rhodes University). |