What city is famous for granite quarries?

The city of Granite Falls, Washington is famous for its granite quarries. Granite Falls is located in Snohomish County, Washington, United States. The city is named after the nearby granite quarries, which have been in operation since the late 1800s. The granite from Granite Falls has been used in a variety of construction projects, including the Alaska Way Viaduct in Seattle, Washington, and the Hoover Dam in Nevada.