The exposed geology on Mt. Lemmon is granite and a metamorphic granite called gneiss.

---

The exposed geology on Mt. Lemmon is granite and a metamorphic granite called gneiss. The granite and gneiss are the result of three major granitic intrusions that occurred beginning almost billion years ago.

---

Size: 3744px × 5616px
Photo credit: © Phil Degginger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arizona, az, geology, gneiss, granite, lemmon, lemon, metamorphic, mount, mt, mt.