At the light-colored extreme are rocks made up mainly of quartz and the feldspars, with about 70% silica. Such rocks are called granitic rock. Rocks which contain large amounts of the ferromagnesian dark matter and about 50% silica are said to have basaltic composition.
It became the House of Burgesses â the first legislative assembly in the American colonies. The first assembly met on July 30, 1619, in the church at Jamestown. Present were Governor Yeardley, Council, and 22 burgesses representing 11 plantations (or settlements) Burgesses were elected representatives.
The Virginia House of Burgesses. The first legislature anywhere in the English colonies in America was in Virginia. This was the House of Burgesses, and it first met on July 30, 1619, at a church in Jamestown. Its first order of business was to set a minimum price for the sale of tobacco.