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.
On June 17, 1775, New England soldiers faced the British army for the first time in a pitched battle. Popularly known as The Battle of Bunker Hill, bloody fighting took place throughout a hilly landscape of fenced pastures that were situated across the Charles River from Boston.