Fig. 16
From: Zinc white marker paint in Mondrian’s neoplastic paintings
Cross section of sample 90.12-X3 from Composition with double line and blue. a Incident polarised light; b UV induced fluorescence; c SEM-BEI. The following layers can be observed. 1: lead white and zinc white; 2: ZW-Al/P; 3: natural chalk (maybe to even out the depression created by the nail); 4: ZW-Al/P; 5–7: ZW-Al/S. The uppermost layer is rather crumbly at the surface