Mistassini dike swarm

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Map of the Matachewan and Mistassini dike swarms of Eastern Canada

The Mistassini dike swarm is a 2.5 billion year old

Superior craton of the Canadian Shield. With an area of 100,000 km2 (39,000 sq mi), the Mistassini dike swarm stands as a large igneous province.[1]

See also

References