Fig.4From: Early brass from the Foyemiaowan-Xindiantai cemetery, 265–439 ce: the origin and diffusion of brass in ancient Chinaa Cross section of sample DFX13 SEM backscatter image b Cross section of sample DFX 16 SEM backscatter image. c Partial cross section of sample DFX09, showing remaining metal with twin and slip lines accentuated by corrosionBack to article page