Fig. 4
From: Calcium enhanced ambient cured fly Ash based geopolymer binders

XRD diffractogram of the activated fly ash pastes at different ages: (a) 3 days; and (b) 28 days.
From: Calcium enhanced ambient cured fly Ash based geopolymer binders

XRD diffractogram of the activated fly ash pastes at different ages: (a) 3 days; and (b) 28 days.