
Basaltic dykes intruding basaltic scoria in a sequence within a volcanic arc volcano on Visokoi Island, South Sandwich Islands, South Atlantic. Photo: Phil Leat.
School of Geography, Geology and the Environment
Basaltic dykes intruding basaltic scoria in a sequence within a volcanic arc volcano on Visokoi Island, South Sandwich Islands, South Atlantic. Photo: Phil Leat.