Engineered feldsparbased ceramics: A review of their potential .
WEBFeb 1, 2022 · Feldspars are aluminosilies whose formation occurs when in some silicon tetrahedra there is a substitution of Si 4+ by Al 3+, which causes a positive charge defect that will be compensated by different alkali and alkalineearth ions (Fig. 1).The framework of feldspars consists of rings of four tetrahedra, where the corners of each .