Potassic mafic dykes from Antarctica. Home> Scientific research> Publications> Other> Potassic mafic dykes from Antarctica. Summary Authors:Sheraton J.W. England R.N. Published in: 1980 Category 3: Article Program area: Geosciences Sheraton J.W., England R.N. (1980) Potassic mafic dykes from Antarctica, Journal of the Geological Society of Australia 27(2). 120-136; This content was last updated 8 months ago on 24 February 2026.