Figure 5A. Large blob of fine-grained, medium gray granite on the right, enclosed by ordinary coarse-grained light gray granite on the left. The two rocks have different composition, which indicates they solidified from different batches of magma. (Click to show boundary.) (Mosquito Mountain quarry. MGS photo.)

Figure 5A         Figure 5B        

---

Last updated on July 17, 2006

Maine.gov | Department Home | Bureau Home | Site Policies