Fig. 8From: Barium, zinc and strontium yellows in late 19th–early 20th century oil paintings a Infrared (inset between 1000 and 800 cm−1) and b Raman spectra of a yellow μ-sample from Amadeo’s painting Entrada, c.1917 (Fig. 2), compared with the spectra of a SY1a pigment reconstruction; (✹) SrCrO4, (■) 2PbCO3·Pb(OH)2, ( ) SrSO4, (◆) CaSO4·2H2O, (✧) zinc carboxylateBack to article page