CIRCULAR FORMATION

by: Charles O’Dale

 

Morphology Name Diameter Notes
Circular Formation Alsever Lake, Ontario ~4 Kilometres Brent analog
Circular Formation Brackett Lake, NWT 8.67 Kilometres
Circular Formation Canoe Lake area, Ontario 150 Metres
Circular Formation Colter, Oklahoma, USA 150 Metres
Circular Formation La Loche, Saskatchewan 150 Metres
Circular Formation North of Lake Superior, Ontario <50 Metres
Circular Formation Otter Lake, Quebec <50 Metres
Circular Formation Prince Edward Point, Ontario 400 Metres
Circular Formation Quorn Lake, Ontario 1.73 Kilometres
Circular Formation Riding Mountains, Manitoba 1.73 Kilometres
Circular Formation South of Great Bear Lake, NWT 240 Metres