Figure 5

DAP + AmOx treated Noto Limestone sample (a) Optical image of the cross-section. Selection of the investigated ROI (blue) and the investigated pixels (red); (b) Area-specific average μXRPD pattern for the red area and a zoom (position ~ 8–21 2Theta) to highlight the marker peaks of hydroxyapatite (HAP), whewellite (WHE), and weddellite (WED).