Fig. 10From: Chemical-technological research and radiocarbon AMS dating of wall painting fragments from the ruins of the XIIth-XIIIth centuries AD church from archaeological excavations in the city of Smolensk, Russiaa SEM EDS analysis areas 1–7 for the plaster base for sample no 1 (50x, scale bar = 500 μm); b SEM EDS analysis area 1 for the plaster base for sample no 1 (400x, scale bar = 100 μm). Analysis areas indicated by a red strokeBack to article page