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

•The Makkovik orogeny is part of the Great Paleoproterozoic Accretionary Orogen.•New U-Pb ages constrain the Paleoproterozoic magmatism the Makkovik orogen.•Samples from the Aillik Group yield magmatic between 1883 ± 7 Ma and 1858 ± 3 Ma.•Magmatism consisted of significant crustal reworking, and minor preserved juvenile crustal growth.