Carol Hill et al. summarize geological evidence against a young earth from the Grand Canyon.
The Grand Canyon, Monument to an Ancient Earth: Can Noah's Flood Explain the Grand Canyon?, ed. Carol Hill, Gregg Davidson, Tim Helble, and Wayne Ranney (Grand Rapids, MI: Kregel Publications, 2016), 187–205
[Carol Hill and co-authors summarize the geological evidence against a young earth; includes stratigraphy, fossil deposits, ridge formations, etc.]