@misc{indiciaec8616eacb712,
  title = {The USGS National Geologic Map Database – Resource for geoscience professionals and the public},
  author = {David R. Soller and Robert Wardwell and Christopher Garrity and Nancy R. Stamm},
  year = {2025},
  doi = {10.1061/9780784485989.026},
  url = {https://pubs.usgs.gov/publication/70282746},
  note = {Source identifier: 70282746}
}