Figure 6

Cross section of T5 sample from green background (fourth panel). A) SEM-EDX analysis performed on paint mineral pigment, with the corresponding elemental composition spectrum; B) μFT-IR spectrum performed on paint layer.

Cross section of T5 sample from green background (fourth panel). A) SEM-EDX analysis performed on paint mineral pigment, with the corresponding elemental composition spectrum; B) μFT-IR spectrum performed on paint layer.