Igneous rock (derived from the Latin word ignis meaning fire) is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.Igneous rock may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.This magma can be derived from partial melts of pre-existing rocks in either a planet's mantle or crust.gneous rock may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.
Poulsbo (/ËpÉËlzboÊ/ PAWLZ-boh) is a city on Liberty Bay in Kitsap County, Washington, United States. It is the fourth largest city in Kitsap County. The population was 9,200 at the 2010 census.
Whitman County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 44,776. The county seat is Colfax, and its largest city is Pullman.The county was formed out of Stevens County on November 29, 1871.It is named after Marcus Whitman, a Presbyterian missionary who, with his wife Narcissa, was killed in 1847 by members of the Cayuse tribe. Whitman County comprises the Pullman, WA Metropolitan Statistical Area.s of the 2010 census, the population was 44,776. The county seat is Colfax, and its largest city is Pullman. The county was formed out of Stevens County on November 29, 1871. It is named after Marcus Whitman, a Presbyterian missionary who, with his wife Narcissa, was killed in 1847 by members of the Cayuse tribe.