Layers and layers of primarily felsic or intermediate-composition magma -- magma that is relatively rich in silica, sodium, aluminum, and potassium. These crystallize to form â¦ granitic rocks. These are the classic shapes of volcano that every school kid knows, known as stratovolcanoes or composite volcanoes.
The Battle of Bunker Hill took place on June 17, 1775, just a few months after the start of the American Revolutionary War. Boston was being besieged by thousands of American militia.
So it came to be that the Battle of Bunker Hill would be the foundation that the colonists would look back to for the many battles that occurred during the American Revolution. The first being that the British suffered heavy losses and would no longer convinced of a victory when they went to battle the colonists.