Fig. 7From: Materials and technology of mosaics from the House of Charidemos at Halikarnassos (Bodrum, Turkey)Diffractograms of three tesserae (KLR463, KLR465, and KLR464) reflecting the mineralogical composition of the purple, red, and yellow tesserae. The background is subtracted. 1 = CaSb2O6; 2 = Metallic Cu; 3 = Pb2Sb2O7; 4 = CaCO3; *peaks from the sample holder. The remainder of the XRD patterns are given in the Additional file 1Back to article page