Description
Basaltic and basaltic-andesite lava flows. They predate and are coeval with silicic volcanic rocks of the region. Only exposed on Jason Peninsula at Standring Inlet and Stratton Inlet.
Age
Middle Jurassic
Map Reference
Riley, T. R., Flowerdew, M. J. & Haselwimmer, C. E. Geological Map of Eastern Graham Land, Antarctic Peninsula (1:625 000 scale). Sheet 1, (British Antarctic Survey, 2011). Available here.