Figure 7
From: Synthesis and Characterization of Leucite Using a Diatomite Precursor

Rietveld refinement plots for synthesis run 3: experimental data (+), calculated values (—), and difference (lower trace). (a) Leucite + KAlSiO4-O1 + 10 wt % corundum NIST 676a (3h) and (b) Leucite + 10 wt % corundum NIST 676a (15 h). Tick marks represent the positions of the Bragg peaks. From the bottom: Leucite, corundum and KAlSiO4-O1 (a); Leucite, corundum (b).