Example of a boundary problem in the Yellowstone geologic map
![Example of a boundary problem in the Yellowstone geologic map](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Figure%20for%20Caldera%20Chronicles.jpg?itok=bA9gpG9V)
Detailed Description
An example of a boundary iproblem n the Yellowstone National Park geologic map, which was stitched together from many smaller mapped sections. The red line highlights the contacts that contain different units across the boundary.
Sources/Usage
Public Domain.