Fig. 6From: In-situ multi-analytical characterization of original and decay materials from unique wall mirrors in the House of Gilded Cupids, PompeiiED-XRF spectrum collected from the restoration mortar (a) as well as from white (b) and yellow (c) crusts detected on Mirror 1. The results clearly highlight the presence of S, Ca, Fe and Sr elements. Signals marked with an asterisk belong to Compton and Rayleigh scatterBack to article page