Fig. 4From: Chemical, mineralogical and physical study of Late Iron Age ceramics from Nditam: Cameroon (West central Africa)Representative ceramics of the three macroscopic groups: A external surface; B internal surface 1) Group 1: sherd CNDI 05, 2) Group 2: sherd CNDI 08, 3) Group 3: sherd CNDI 01 (size of the square edge: 1 cm)Back to article page