If the beginning of the whole process sinks in a remote past the origins of the Grand Canyon are apparently relatively more recent: the famous Arizona overhang was born only 5 and a half million years ago, dug by the action of the river Colorado which, by transporting rocks and debris, has deeply affected and modified the natural conformation of the plateau. You can visit www.grandcanyondestinations.com and come up with the solution you look for.
This datum has been deduced by dating some debris of the area with sophisticated instruments; this would imply that the canyon has been dug at a rate of 200 meters every million years 3 centimeters every century!. Does it seem to have taken you so long? In reality, for the geological rhythms, it is a remarkable speed!
Here then a series of questions were posed that put scholars to the test:
- How could the Colorado