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Figure 8 | Heritage Science

Figure 8

From: Research on the modification of two traditional building materials in ancient China

Figure 8

SEM photos and EDS spectra of ginger calcined in 1000°C after hydration and carbonization for five days. a. The forming of minor calcium carbonate re-crystalline on the surface, and the aggregate with calcium silicate and aluminum calcium silicate crystal. b. The forming of minor hydrated calcium silicate in the deep layer, and the crystal of hydrated aluminum calcium silicate covering big quartz particles.

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