Île Rouleau is an impact crater in Baie-James, Quebec, Canada, located on a small, uninhabited island in Lake Mistassini in the centre of the province. The crater is 4 kilometres (2.5 mi) in diameter and the age is estimated to be less than 300 million years (Permian or younger).
Île Rouleau is an impact crater in Baie-James, Quebec, Canada, located on a small, uninhabited island in Lake Mistassini in the centre of the province. The crater is 4 kilometres (2.5 mi) in diameter and the age is estimated to be less than 300 million years (Permian or younger).
Source: Wikipedia "Île Rouleau crater" · CC BY-SA 4.0
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