International Commission on Irrigation & Drainage Commission Interationale des Irrigation et du Drainage
5460. Kaolinite : A group of clay minerals, crystallizing in the monoclinic system, with chemical formula 2SiO2, Al2O3,2H2O and occurring as minute equidimensional flakes. A weathering product of igneous and metamorphic rocks, particularly by the decomposition of feldspar. | ||