Carswell impact structure
Crater in Saskatchewan
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Carswell is an impact structure within the Athabasca Basin of the Canadian Shield in northern Saskatchewan, Canada. It is 39 kilometres in diameter and the age is estimated to be 115 ± 10 million years. The impact structure is exposed at the... Wikipedia
Coordinates: 58°26′26″N 109°30′24″W / 58.44056°N 109.50667°W
Topo map: NTS 74K5 Cluff Lake, 74K6 Jolley Lake