Fig. 6From: A new ingredient to improve Chinese traditional hydraulic lime and its assessment on stone heritage conservationCarbonation and hydration results of the specimens by XRD: a ginger nut without metakaolinite, b ginger nut with metakaolinite, c AGA without metakaolinite, d AGA with metakaolinite, e shell lime without metakaolinite, and f shell lime with metakaolinite. (Peak 1-CaCO3. 2-CaO. 3-Ca(OH)2. 4-βCaSiO3. 5-Ca2Al2SiO7. 6-βCaSiO3·H2O. 7-Ca2Al2SiO7·H2O)Back to article page