Ungava magmatic event

The Ungava magmatic event is a geological formation in northern Quebec consisting of volcanic and plutonic rock bodies spread across a vast area. The region displays diverse rock types and mineral deposits that resulted from this ancient magmatic activity.

This event occurred about 2.2 billion years ago during the Proterozoic and shaped the Canadian Shield through intense magmatic processes. The rocks and structures from that time reveal the early geological development of this region.

The geological formations from this event provide essential research opportunities for Canadian scientists studying the formation of mafic rocks and mineral deposits.

The region is remote and requires careful planning for visits. Researchers should coordinate with local authorities and bring specialized equipment.

The area contains specific rock formations such as the Klotz, Maguire, and Senneterre dikes in Quebec and the Nipissing sills in Ontario. These structures allow scientists to study the magmatic processes and mineral formation from this distant geological past.

GPS coordinates: 57.38100,-68.82600

Latest update: December 14, 2025 11:25