Man am I so happy this showed up on my screen haha $GPNE A prominent flat-lying and resistant sediment layer overlies the erosional unconformity at the top of the Namaqualand Complex. The specific formation has yet to be confirmed; however, it is likely to be the lowest most member of the Nama Group (Dabis Formation). The late Proterozic stratigraphic correlations in southwestern Africa (using data assembled from various authors by Germs [1995]). Section C in the Figure 6 is close to Aukam Farm and suggests the regional capping stone is the resistant Kaigas tillite. Tillites of Gariep Complex date from the unique period of global glaciations known as the Cryogenian.