Effect of High Temperature (600°C) on Mechanical Properties, Mineral Composition, and Microfracture Characteristics of Sandstone

Figure 15

Photos of casting thin sections: (a, b) room temperature; (c, d) after treatment at 600°C. The red areas in panels (b) and (d) are the holes and cracks identified by ImageJ software corresponding to panels (a) and (c), respectively.

(a)

(b)

(c)

(d)