geog1011_m2_1
Figure 2-1. Exposed granitic rock at The Lions, near Vancouver, BC, is subjected to strong mechanical weathering by freeze-thaw and root pressure. Lichen also plays a role. © Steven Earle. Used with permission.
Figure 2-1. Exposed granitic rock at The Lions, near Vancouver, BC, is subjected to strong mechanical weathering by freeze-thaw and root pressure. Lichen also plays a role. © Steven Earle. Used with permission.