Fig. 4From: Exploring Durrës between East and West: discovery of a protostonepaste—archaeological context and archaeometric analysisa Reflection optical microscope image of the polished ceramic fragment displays the glaze surfaces in green-ocean and blue-sky colours. Insets b and c provide detailed views of the external glaze (b) and groundmass containing frits, inclusions and amoeboid vesicles (c)Back to article page