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.
The Battle of Bunker Hill took place on June 17, 1775 on Breed's Hill, as part of the Siege of Boston during the American Revolutionary War. General Israel Putnam was in chargâ¦e of the revolutionary forces, while Major-General William Howe commanded the British forces.