For example , the base of Elbert on the eastern side exhibits large igneous and metamorphic rocks deposited when the glaciers receded , which lie on a lateral moraine .
The tops of this range were heavily glaciated , leaving behind characteristic summit features and other such clues .
The base of Elbert on the eastern side exhibits large igneous and metamorphic rocks deposited when the glaciers receded , which lie on a lateral moraine .
The tops of this range were heavily glaciated , leaving behind characteristic summit features and other such clues .