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Reversing Rapids, Saint John, New Brunswick
Backphotograph: Reversing Rapids, Saint John, New Brunswick, 2007. New Brunswick Museum. The gorge at the Reversing Rapids cuts across the contact of the Precambrian Brookville Terrane (left) and the Cambrian Avalon Composite Terrane (right). The Caledonia Fault developed along the contact separates the two terranes beneath the road bridge on the right.