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Heritage Science
Fig. 9 | Heritage Science

Fig. 9

From: A multi-technique approach, based on mobile/portable laser instruments, for the in situ pigment characterization of stone sculptures on the island of Crete dating from Venetian and Ottoman period

Fig. 9

LIBS spectra collected during the campaign at the Valsamonero Monastery a from the dark red mantle of Virgin Mary, with emission lines from Fe (487.821, 489.149, 492.05 and 495.759 nm) and Mn (475.404, 478.342 and 482.352 nm) suggesting the presence of umber and b from a dark painted area with the strong CN emission indicating the presence of a carbon-based paint

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