to
Update
is a city in Montgomery County, Arkansas, United States. The population was 981 at the 2000 census. The city is the county seat of Montgomery County. It is known as the quartz crystal capital of the U.S. and is known worldwide for its quartz deposits.
According to the United States Census Bureau, the city has a total area of 1.7 square miles (4.3 km²), of which, 1.6 square miles (4.2 km²) of it is land and 0.04 square miles (0.1 km²) of it (1.20%) is water.