Sebago Granite

The Sebago Granite is a Carboniferous aged granite that appears in southern Maine. The formation covers around 400 square kilometers in area, and intruded into the surrounding rock approximately 325 million years ago.

Sebago Granite

The Sebago Granite is a Carboniferous aged granite that appears in southern Maine. The formation covers around 400 square kilometers in area, and intruded into the surrounding rock approximately 325 million years ago.