- Stóra-Björnsfell
Stóra-Björnsfell is an elongated medium-sized
tuya located inIceland . It contains pillow lava,hyaloclastite and steet lava. The volcano formed when asubglacial eruption occurred beneath anice sheet during the lastice age . Stóra-Björnsfell's pillow lava appears originally to have erupted from a fissure.Fact|date=December 2007ee also
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Volcanism in Iceland
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