Ref.: Tarkian, M. and Stumpfl, E.F. (1975) Platinum mineralogy of the Driekop mine, South Africa. Mineral. Deposita: 10: 71-85.
Platiniferous magnesian dunite subvertical cylindrical pipe crosscutting the layered cumulates of the Bushveld complex (Upper Critical Zone). Existence of magmatic replacement. Magnesian dunite rimmed by iron-rich wehrlite and clinopyroxene pegmatite.
Core zone : iron-rich dunite and wehrlite with magnesian dunite.