Fig. 3From: Characterization of the micro-contaminants from the inner-body of Kraak porcelain excavated from the “Nan’ao I” shipwreck, the South China SeaSEM images and elemental composition of ZZ-QH and JDZ-QH, a circular crystal in ZZ-QH, b nodular crystal in ZZ-QH, c spherical crystal in ZZ-QH, d sediments in the crack of JDZ-QH, e sediments in the pore of JDZ-QHBack to article page