Archive for the 'Geology' Category

Volcanoes in the Grand Canyon

Wednesday, May 6th, 2015

Photo: Steep rugged cliffs above the Colorado River at sunset, Toroweap, Grand Canyon National Park, Arizona When you look at images of the Grand Canyon and you have any basic sense of geology, you think about eons of huge yet subtle geological forces at work, namely the continually erosive power of water slowly carving its […]






Click the above logo to go to our main Web Site
OR click here to go BACK to the TOP of this page.