Figure 15.4
Frost wedging. This granite boulder (about 2 m, or 6.5 ft, across) in the Sierra Nevada, in California, has been cracked by frost wedging.(Bruce Gervais)
Figure 15.4
Frost wedging. This granite boulder (about 2 m, or 6.5 ft, across) in the Sierra Nevada, in California, has been cracked by frost wedging.