Description
Protoliths equivalent to Greywacke Shale Formation (1) but Late Triassic / early Jurassic metamorphism reached epidote amphibolite-facies grade.
Age
Permian - Triassic
Map Reference
Flowerdew, M. J. & Haselwimmer, C. E. Geological Map of the South Orkney Islands (1:150 000 scale). Sheet 2, (British Antarctic Survey, 2011). Available here.