An unnamed scoria cone on the SW flank of Ostry is seen here from the west. Informally referred to as "Cone X," it erupted about 4,000 years ago producing a basaltic lava flow.

Copyrighted photo by Maria Pevzner, 2005 (Russian Academy of Sciences, Moscow).

Copyrighted image used with permission. All Rights Reserved. Contact photographer for any usage requests.

Keywords: scoria cone

Ostry