@misc{indiciaeb9cc5675b76f,
  title = {Pliocene intrusive rocks and mineralization near Rico, Colorado},
  author = {Charles W. Naeser and C. G. Cunningham and R. F. Marvin and J. D. Obradovich},
  year = {1979},
  doi = {10.3133/ofr791093},
  url = {https://pubs.usgs.gov/publication/ofr791093},
  note = {Source identifier: ofr791093}
}