Figure 7. Plot of MgVI vs. Fet contents (a.p.f.u.) in octahedral sites of saponites. The inset shows the extent of the Mg-Fet substitution in octahedral sites. a.p.f.u. = atoms per formula unit.

Figure 7. Plot of MgVI vs. Fe_t contents (a.p.f.u.) in octahedral sites of saponites. The inset shows the extent of the Mg-Fet substitution in octahedral sites. a.p.f.u. = atoms per formula unit.