Do you work on the project producing this data? Can you help us keep this page up to date? If so, why not update the package information.
You can make an enquiry about the openness of this package using Is It Open.
"This is the main distribution web site for spatial data generated for, and collected by, the Mineral Resources Program (MRP) of the U.S. Geological Survey. This site is operated by the Spatial Information Delivery Project of the MRP. The site distributes detailed Mineral Resource, Geochemical, and Geophysical data along with regional and global geologic, lithologic, and base data."
This package is licensed OKD Compliant::Public Domain.