@misc{indiciaedec77338e3e5,
  title = {Geology and nonfuel mineral deposits of the United States},
  author = {Michael L. Zientek and Greta J. Orris},
  year = {2005},
  doi = {10.3133/ofr20051294a},
  url = {https://pubs.usgs.gov/publication/ofr20051294A},
  note = {Source identifier: ofr20051294A}
}