Types of Igneous Rocks. An igneous rock is formed by the cooling and crystallization of molten rock. The term igneous is derived from ignius, the Latin word for fire.Scientists have divided igneous rocks into two broad categories based on where the molten rock solidified.ypes of Igneous Rocks. An igneous rock is formed by the cooling and crystallization of molten rock. The term igneous is derived from ignius, the Latin word for fire.
Monongalia County, known locally as Mon County, is a county located in the U.S. state of West Virginia. As of the 2010 census, the population was 96,189, making it the fourth-most populous county in West Virginia. Its county seat is at Morgantown. The county was founded in 1776.
Commonwealth of Kentucky Morgan County. Morgan County, Kentucky, was established in 1822 from Floyd and Bath Counties. Prior to and after the Civil War, four counties were created from it. It was named for General Daniel Morgan, a hero in the Revolutionary War. Wells Mill was the first settlement in the county and was named for Edmund Wells who began operating a water mill on the Licking River in 1816. In 1823, the county seat of West Liberty was established. Morgan County is located in the foothills of the Cumberland Mountain Range and is characterized by beautiful rolling hills and wide valleys along the Grassy, Blackwater, Elk Fork and Caney Creeks as well as the Licking River Valley.