Kookooligit Mountains, St. Lawrence Island

The Kookooligit Mountains are a volcanic mountain range on north-central St. Lawrence Island in the U.S. state of Alaska. They consist of a 30 km long and 40 km wide shield volcano capped with over 100 smaller volcanic cones. The volcanic cones are composed primarily of alkali olivine basalts, olivine tholeiite, and basanite. ()