Fig. 3From: Degradation of emerald green: scientific studies on multi-polychrome Vairocana Statue in Dazu Rock Carvings, Chongqing, ChinaRaman spectra from green layer of CS5: a–d show characteristic peaks for emerald green, lavendulan, mimetite, baryte, cerussite; whewellite and gypsum. Black reference spectrums from RRUFF open databaseBack to article page