Fig. 5From: Barium, zinc and strontium yellows in late 19th–early 20th century oil paintingsDiffraction patterns of the pigment reconstructions for W&N’s Citron (matched with 4ZnCrO4·K2O·3H2O ICDD card 00-008-0202) and Strontian (matched with SrCrO4 ICDD card 00-035-0743) YellowsBack to article page