The ~7-km-wide Slate Islands group represents the heavily eroded central peak of a ~32 km diameter (from bathymetric data) complex impact crater. The 436 million year old Slate Islands meteorite crater is located in northern Lake Superior ~10 km south of Terrace Bay and ~150 km east of Thunder Bay, Ontario.
Expand (60kb, 802 x 533) Latitude 48.654834° Longitude -87.006966°