Kaolinite Wikipedia
Kaolinite (/ ˈ k eɪ. ə l ə ˌ n aɪ t,l ɪ/ KAYələnete, lih; also called kaolin) is a clay mineral, with the chemical composition Al 2 Si 2 O 5 is a layered silicate mineral, with one tetrahedral sheet of silica (SiO 4) linked through oxygen atoms to one octahedral sheet of alumina (AlO 6) octahedra.. Kaolinite is a soft, earthy, usually white, mineral (dioctahedral ...