Episodic Paleoproterozoic crustal growth preserved in the Aillik Domain, Makkovik Province, Labrador

The convergent margin of southeastern Laurentia consists of reworked continental crust as well as accretion of continental ribbons and juvenile arc terranes forming part of the Great Proterozoic Accretionary Orogen. The Makkovik orogen, in Labrador, preserves evidence of the timing, duration and complexities of these accretionary events during the interval 1.88–1.78 Ma. New regional bedrock geological mapping combined with new U-Pb zircon SHRIMP...