Fig. 3
From: Zinc white marker paint in Mondrian’s neoplastic paintings
Cross section of sample 78.3-X3 from Composition with yellow and blue. a Incident polarised light; b UV induced fluorescence. The following layers can be observed. 1: zinc white and lead white; 2–3 and 5: zinc white with aluminum phosphate (ZW-Al/P); 4: zinc white containing sparse lead white particles. Three aluminum phosphate inclusions are evidenced with a red rectangle