Fig. 11From: Multi-analytical investigation into painting materials and techniques: the wall paintings of Abuna Yemata Guh churchSEM–EDS analysis of the surface of a grain of white sample. a BSE with the analysis spot (shown in yellow) and b a spectrum from spot analysis showing the use of calcite for the white colouration. Components of clay (aluminosilicates) particles are also indicated in the spectrumBack to article page