Struktura minerałów Si

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Fig. 3.13 The structure of a 1:1 cłay minerał (kaołinitc).

Fig. 3.14 The structure of a 2:! clay minerał (smectite).

Ig. 3.6 Electron micro. raphs of phyllosilic' tes: a, face and edge views of kaolinite tacks, shcwinj imooth surfaces of platei sep; rated by incipient cleavage. Picture ridth 17 pm; r, '^rube-like structure of halloysite, a member of the kaolinite family. ’i:nre width 2 ;• i (courtesy of.K. Tovey).