![Large Natural Sharpening Stone Large Natural Sharpening Stone](https://cdn11.bigcommerce.com/s-nea9lcsxle/images/stencil/300x300/products/13488/17794/2dda3560Screenshot%25202023-07-05%2520084146__94228.1690983926.png?c=1)
By Chris Raymo and Maureen Raymo. Written in Stone traces the geological changes in the American northeastern United States since pre-historic times.
By Chris Raymo and Maureen Raymo. Written in Stone traces the geological changes in the American northeastern United States since pre-historic times.