Stóra-Björnsfell (Icelandic pronunciation: [ˈstouːra-ˈpjœr̥sˌfɛtl̥]) is an elongated medium-sized tuya located in Iceland.
It contains pillow lava, hyaloclastite and sheet lava.
The volcano formed when a subglacial eruption occurred beneath an ice sheet during the last ice age.
Stóra-Björnsfell's pillow lava appears originally to have erupted from a fissure.
This Iceland location article is a stub.