Kookooligit Mountains

The Kookooligit Mountains consist of a 30 x 40 km wide shield volcano and over one hundred smaller volcanic cones in western Alaska, United States, located in north-central St. Lawrence Island. The volcanic cones are composed primarily of alkali olivine basalts, olivine tholeiite, and basanite.

Kookooligit Mountains

The Kookooligit Mountains consist of a 30 x 40 km wide shield volcano and over one hundred smaller volcanic cones in western Alaska, United States, located in north-central St. Lawrence Island. The volcanic cones are composed primarily of alkali olivine basalts, olivine tholeiite, and basanite.