Mesoproterozoic dykes in the Timmiarmiit area, Southeast Greenland : evidence for a continuous Gardar dyke swarm across Greenland’s North Atlantic Craton
During the Proterozoic, several mafic dykes with variable trends and mineralogies intruded the Archaean basement of Southeast Greenland. Some of the younger ENE-trending dykes are interpreted to represent a prolongation of the Mesoproterozoic Gardar Province, and have been termed Timmiarmiit dykes. Extrapolations of their trends across the inland ice sheet coincide with the northernmost so-called
