Field Reaction Experiments of Carbonate Minerals in Spring Waters: Natural Analogue of Geologic CO₂ Storage

Figure 2

DIM images of sample surfaces: (a) after 21 h in Run A, (b) after 22 h in Run B, and (c) after 23 h in Run C. Part of the original surface covered by a silicone rubber film during experiments is denoted as “OS.”

(a)

(b)

(c)