Fig. 12From: An archaeometric approach to the majolica pottery from alcazar of Nájera archaeological siteTernary diagram showing the compositions of SiO2, CaO and Al2O3 of the 94 potsherd classified by their corresponding compositional group. An Anorthite, Gh Gehlenite, Mul mullite, Qz quartz and Wo Wollastonite (abbreviations after [28])Back to article page