Decorative 18th Century Blue-and-White Portuguese Tile Panels: A Type-Case of Environmental Degradation

Figure 1

Tile panel “Cura do Cego” (18th century): (a) the location of the studied tile is assigned by a square; (b) and (c) stereomicroscope images collected from a tile fragment showing a consolidated fracture and a hole, plus altered areas (pitting) and green stains.