Brier is a city in Snohomish County, Washington, United States. It is bordered by Mountlake Terrace to the west, Lynnwood to the north, Bothell to the east, and Lake Forest Park to the south. The population was 6,560 at the 2020 census.
It is believed that 43% of modern continental crust was formed in the Proterozoic, 39% formed in the Archean, and only 18% in the Phanerozoic.
