Fig. 3From: Early brass from the Foyemiaowan-Xindiantai cemetery, 265–439 ce: the origin and diffusion of brass in ancient ChinaProjection of the 33 analyzed pieces of copperware onto the liquidus surface of the ternary system Cu–Pb–Sn. Note the much wider scatter of the corroded samples, due to distortion of their original compositionBack to article page