Scanning Microscopy Techniques as an Assessment Tool of Materials and Interventions for the Protection of Built Cultural Heritage

Figure 18

(a) TEM image of the filament-like entities, which are recognized as a C-S-H phase, formed in a traditional pozzolanic mortar from Rhodes; (b) TEM image revealing the foil-like morphology of the C-S-H phase, product of the pozzolanic reaction, in a traditional pozzolanic mortar from Rhodes.

(a)

(b)