Figure 9From: Research on the modification of two traditional building materials in ancient ChinaSEM photos and EDS spectra of ginger calcined in 1000°C after hydration and carbonization for 300 days. a. The forming of a large number of compact calcium carbonate re-crystalline on the surface; b. The forming of minor calcium carbonate re-crystalline and a large number of hydrated calcium silicate and hydrated aluminum calcium silicate crystal in the deep layer.Back to article page