Fig. 10: The Raman spectra results of the fallen painting from ancient architecture.
From: Applications of surface adaptive micro X-ray fluorescence scanner in cultural relics

a The red pigment (cinnabar) and (b) the blue pigment (ultramarine).
From: Applications of surface adaptive micro X-ray fluorescence scanner in cultural relics

a The red pigment (cinnabar) and (b) the blue pigment (ultramarine).