Fig. 7From: Multi-technique analysis of pigments on sandstone sculptures: Renaissance re-painting of a Roman reliefInscription panel background. A Detailed image; B LM image showing clear stratigraphic sequence of pigments in cross section; C In situ microphotograph; D In situ microphotograph of blue splash; E Microsample; F SEM Image (scale on images); G FTIR–ATR spectra of smalt and beeswax; H FTIR–ATR spectra of quartz, lead sulphate and smaltBack to article page