Figure 43

SEM images of wollastonite crystals in palace melted pottery and mudbricks. (a) Spindle-like crystals of wollastonite (CaSiO₄) on the broken face of mudbrick meltglass. Crystals of iron oxide line the vesicle. (b) Wollastonite crystal within the meltglass matrix. (c) Wollastonite crystals within a vesicle of melted pottery.