摘要
Kaolinite(and dickite)is dioctahedral 1:1 layer silicate.Owing to the influence ofdifferent geological conditions on the mineral during and after its formation,naturalkaolinite,in general,possesses different degrees of internal structural order.Planconand Tchoubar(1977a,1977b),Tchoubar et al.(1982)established that the princi-pal type of disorder in natural kaolinite is the displacement of the vacant
