Jacksonville Business Daily

channels2 jpg

channels2 jpg

Summary: ground at canyon walls and heads displacing huge blocks of rock up to 10km on a side and rushing downslope in a torrent of water mud boulders and sand The floods carved distinctive broad based channels with pointed islands around hard or high ground like impact craters These outburst floods have been likened to catastrophic floods on Earth when ice dammed lakes

Image Dimensions: 563 x 581

Image originally found here.