M. Grant et al., Precolonial exchange between the eastern Free State and KwaZulu-Natal: theevidence from Rose Cottage Cave ceramics, S AFR J SCI, 96(8), 2000, pp. 446-448
Ceramics from Rose Cottage Cave, analysed by SEM and EDX, were not made fro
m local clay. Furthermore, the grass-tempered sherds are of a different ori
gin from the grit-tempered sherds. The grit-tempered sherds contain ilmenit
e, which is most likely to have originated from the KwaZulu-Natal coast.