Fig. 7From: Analyses of the brown stain on the Parthenon Centaur head in DenmarkComparison of the OM image (a) with the BSE image (b), and the SEM–EDX elementary mappings of Si (c); Fe (d); Ca (e); Al (f); and P (g). To the right a cross section of the low mass elements measured by LA-ICP-MS for further comparisonBack to article page