Figure 5
From: Temperature dependence of amorphous magnesium carbonate structure studied by PDF and XAFS analyses

Mg K-edge XANES spectra of AMC samples obtained at 20, 60, and 80 °C (denoted as AMC20, AMC60, and AMC80, respectively) and nesquehonite, dypingite, and hydromagnesite crystalline magnesium carbonate hydrates obtained by stirring AMC suspensions for 2 h at 20, 60, and 80 °C, respectively. The letters A to E denote each peak in the paper by Finch and Allison24.