![Grand Canyon Erosion](https://i0.wp.com/www.haroldhallphotography.com/wp-content/uploads/2022/06/Canyon-Riverview-20220420-_DSC1403-Edit-1000x750.jpg?resize=960%2C720&ssl=1)
Layers upon layers of rock in a mile deep canyon, the Grand Canyon
Most any photo of the Grand Canyon landscape will reveal the many colorful layers of very different rocks. Billions of years of erosion and upheaval have revealed ten distinct layers. My favorite to photograph was the vishnu shist.